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专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习

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专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习
专题04句型转换及专练(解析版)(人教版)_人教版英语八年级下册_2026春人教版英语八年级下册资料_人教八下(旧版)_07.英语8下-试题_专项练习

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八年级下学期期末重难知识点串讲+精练 专题04 句型转换及专练 (一)变否定句 1. be动词、助动词和情态动词后加_________ 动词变为_______形。 ① My sister Jane does cleaning on weekends. My sister Jane __________ ____________ cleaning on weekends. ② The twins were happy to see their uncle. The twins ____________ ____________ to see their uncle. ③ The doctor could help that man. The doctor ___________ _____________ that man. 2. 如果肯定句中含有这些词,就要发生改变。 some --- _____________ and --- ________________ a lot of\lots of --- ____________ already --- ___________ too/ also --- ____________ both… and… --- ____________ everything/ everyone/ everybody --- __________/ ___________/ ___________ always --- __________ ① Cindy took some photos in the mountains. Cindy __________ take ___________ photos in the mountains. ② She could dance and sing when she was five years old. She ___________ dance __________ sing when she was five years old. ③ I have already finished my homework. I __________ finished my homework __________. 3. 否定转移的词有:think, ________________________ I think I can pass the exam. I __________ think I __________ pass the exam. 4. 一些特殊结构,变否定时,在动词(或词组)后直接加________。 My mother told me to watch TV last night. My mother told me _________ __________ watch TV last night. 这样的词还有:____________________________________________________________________________ 【专练】 1.Both Lucy and Lily are independent. (改为否定句)________ Lucy nor Lily _____________ independent. 【答案】 Neither is 【详解】 句意:露西和莉莉都很独立。both...and...“两者都”,否定为neither...nor...“两者都不”,所以空一填 Neither;neither...nor...连接并列主语时遵循“就近原则”,谓语的数与“Lily”保持一致,句子是 主系表结 构,时态为一般现在时,空二用be动词is。故填Neither;is。 2.Will he look after his brother?(改为被动句) _______ his brother _______ _______ _______ by him? 【答案】 Will be looked after 【详解】 句意:他会照顾他的兄弟吗?时态是一般将来时,被动语态是will be done。故填Will;be;looked; after。 3.Jim works as hard as you.(改为否定句) Jim _______ work _________ hard as you. 【答案】 doesn’t as##so 【详解】 句意:吉姆和你一样努力。句子含有实义动词“works”,变否定句时可借助助动词doesn’t;as...as“和某人 一样……”,改为否定句时,第一个as也可用so,即not so...as,表示“不如……”。故填 doesn’t;as/so。 4.Mary has been to museum many times. (改为否定句) Mary ________ ________ to museum many times. 【答案】 hasn’t been 【详解】 句意:玛丽去过博物馆很多次。句子是现在完成时,其否定句构成为:主语+hasn’t/haven’t+过去分词+其他。 故hasn’t;been。 5.You’d better go to see your friend now.(改为否定句) You had ______ _____ go to se your friend now. 【答案】better not 【详解】 句意:你最好现在去看你的朋友。考查否定句。原句中的“You’d better go”使用的是短语had better do sth. 表示“最好做某事”,其否定结构为had better not do sth.。故填better not。6.Lily put on a hat this morning.(否定句) Lily _________ ________ on a hat this morning. 【答案】 didn’t put 【详解】 本题考查肯定句和否定句的变化,根据题意可知是一般过去时态,其否定形式要借助did+not+动词的原形。 故填didn’t;put。 7.He has already read the book. (改为否定句) He _______ read the book _______. 【答案】 hasn’t yet 【详解】 句意:他已经读完了那本书。考查否定句的结构。has作为助动词,其否定形式为has not,横线处只有一 空,用其缩略形式hasn’t。already在现在完成时的否定句中,要改为yet。故填hasn’t;yet。 8.Both Mary and Linda have been to Paris. (改为否定句) ________ Mary ________ Linda has been to Paris. 【答案】 Neither nor 【详解】 句意:Mary和Linda都去过巴黎。both... and表示“两者都”,否定是neither ...nor表示“既不……也不”, 故填Neither;nor。 9.He’s already finished his work. (改为否定句) He ________ finished his work ________. 【答案】 hasn’t yet 【详解】 句意:他已经完成了他的工作。根据“already finished”可知,“He’s”的全称是“He has”,否定是“He hasn’t”,肯定句中“already”在否定句中改为“yet”。故填hasn’t;yet。 10.I think she should be allowed to drive.(改为否定句) I ________think she ________be allowed to drive. 【答案】 don’t should 【详解】 句意:我觉得她应该被允许开车。原句是含有think的主从复合句,且主语是第一人称I,否定要前移,借 助助动词don’t构成否定句,故填don’t;should。 11.Could you please open the door? (改为否定句)Could you please _________ _________ the door? 【答案】 not open 【详解】 句意:可以请你开一下门吗?题目要求改为否定句,原句句型为“Could you please do sth.”,否定形式为 “Could you please not do sth.”,此处为“not do”,open 打开,动词原形。故填not open。 12.All of us have been to Mount Tai. (改为否定句) ____________ of us _____________ been to Mount Tai. 【答案】 None has##have 【详解】 句意:我们所有人都去过泰山。原句“All of us” 表达“我们所有人都”。否定表达“我们所有人都不” 用“none of us”的结构。“none of+可数名词的复数形式”的结构如果是表示所有人的状态,谓语动词用复 数,如果是表示每个人的状态,谓语动词用单数。谓语动词用“has”或“have”。故填None;has/have。 13.Sandy was talking to her friends. (改为否定句) Sandy ________ ________ to her friends. 【答案】 wasn't talking 【详解】 本句的时态为过去进行时,其否定形式是在be动词后面接not,was not可缩写为wasn't。故答案为(1). wasn't (2). talking。 14.She’s returned from the USA.(改成否定句) She ________ ________ from the USA. 【答案】 hasn’t returned 【详解】 句意:她从美国回来了。原句为现在完成时的肯定句,she’s=she has,否定句时态不变,需将助动词has变 为否定形式hasn’t,后面接过去分词returned。故填hasn’t;returned。 (二)变一般疑问句,作肯否回答 把be动词、助动词、情态动词置于句______,动词变为______形。否定回答注意要缩写。 ① I used to be afraid of dark. ____________ you ___________ to be afraid of dark? ② The rock band’s already started playing. ____________ the rock band started playing ___________?③ He was reading in the library when the rainstorm came. ____________ he ____________ in the library when the rainstorm came. ④ There will be more cars in the future. ____________ ____________ be more cars in the future? Yes, __________ ___________. No, ____________ _____________ 【专练】 1.I was playing computer games when Father got home.(改为一般疑问句) ________ ________ ________ computer games when Father got home? 【答案】 Were you playing 【详解】 句意:当爸爸回家时我正在玩电脑游戏。根据题意是变成一般疑问句,此处是when引导的时间状语从句, 主句是过去进行时,was doing的形式,变成一般疑问句变主句为一般疑问句,直接把be动词提前,主语 是I变成you,was变成were,play computer games“玩电脑游戏”,此处用动词play的现在分词playing, 故填Were you playing。 2.He had dinner at a restaurant yesterday.(改为一般疑问句) _________he _________dinner at a restaurant yesterday? 【答案】 Did have 【详解】 句意:他昨天在一家餐馆吃晚饭。 一般疑问句需要助动词提前;根据“had dinner”判断是一般过去时态,助动词是did;主语he后接实义动词 have。句首首字母d需要大写。故答案为Did和have。 3.The old man has realized that he had too much unhealthy food.(改为一般疑问句) ________ the old man ________ that he had too much unhealthy food? 【答案】 Has realized 【详解】 句意:这个老人已经意识到他吃了太多不健康的食物。本句是一个现在完成时态的句子,变一般疑问句时, 只需将原句中的“has”提前,放于句首注意首字母大写。故填Has;realized。 4.I have had him for three months. (改为一般疑问句) ________ you ________ him for three months? 【答案】 Have had【详解】 句意:我已经养了他三个月了。根据“have had”可知,“have”是助动词,因此改为一般疑问句时,助动词 “have”提到句首,首字母大写;其余内容照抄。故填Have;had。 5.I have already cleaned the room. (改为一般疑问句) ________ you cleaned the room _______ ? 【答案】 Have yet 【详解】 句意:我已经打扫了房间。原句中have是助动词,变为一般疑问句,将助动词have提到句首,且首字母 要大写;already用于肯定句,疑问句改为yet,放于句尾,故填Have;yet。 6.Tony has seen the film. (改为一般疑问句,并作否定回答) —________ Tony ________ the film? —No, he ________. 【答案】 Has seen hasn't 【详解】 句意:托尼已经看过这部电影了。原句是一个含有现在完成时的陈述句,改为一般疑问句时,将助动词 has提至句首即可,谓语动词不变。其否定回答为:No, 主语+hasn't。故填Has;seen;hasn't。 7.He put some yogurt in the blender.(改为一般疑问句) _____ he put _____ yogurt in the blender? 【答案】 Did any 【详解】 句意:他在搅拌机里放了些酸奶。根据题意是变成一般疑问句,主语是he,谓语动词是put,说明此句是 一般过去时态,变成一般疑问句,要借助助动词did,其结构是Did+主语+动词原形+其他?some“一些”, 用在肯定句中,变成疑问句要把some变成any,故填①Did②any。 8.The Browns were watching TV when they got the phone call last night. ( 改为一般疑问句) _____the Browns_____TV when they got the phone call last night? 【答案】 Were watching 【详解】 句意:布朗一家昨晚接到电话时正在看电视。 原句是由when引导的时间状语从句,主句是过去进行时结构,一般疑问句要把be动词were提到句首并首 字母大写,其他顺序不变,故填Were,watching. (三)就划线部分提问1. 特殊疑问词知多少: 什么,做什么_________ 在哪里____________ 怎样______________ 为什么_____________ 谁___________ 谁的_____________ 哪一个____________ 多久一次___________ 多久以后_____________ 多少个(cn.)_______ 多少个 (un.) ____________ 多少钱 _____________ 多少岁____________ 多远______________ 多长时间、长度 ___________ 颜色 ______________ 何时 ___________ 几点钟 __________ 2. 先写_________疑问词,在把be动词、助动词或情态动词__________,动词变为_______形。 ① Little Alice is flying a kite in the park. _________ is little Alice __________ in the park? ② I was late for school because the traffic was very busy. _________ __________ you late for school? ③ I have piano lessons three time a week. _________ __________ do you have piano lessons? 【专练】 1.The population of our city is 6 million. (对划线部分提问) ________ ________ the population of your city? 【答案】 What is 【详解】 句意:我们城市的人口是 600 万。根据划线部分“6 million”可知询问人口的数量,用“What is the population of ...?”来询问人口。故填What;is。 2.He should go to the doctor for teeth cleaning.(对划线部分提问) _______ should he ________? 【答案】 What do 【详解】 根据划线部分是“go to the doctor for teeth cleaning.”可知是在问他应该做什么,what“什么”;do“做”。故 填What;do。 3.The old man has lived in Jinan for more than 50 years. (就画线部分提问) _________ has the old man lived in Jinan? 【答案】How long【详解】 句意:这位老人在济南住了50多年。划线部分是“for more than 50 years”可知,此处是提问一段时间,用 how long,注意首字母大写,故填How long。 4.Peter has worked as a teacher since 1998. (对划线部分提问) ________ ________ has Peter worked as a teacher? 【答案】 How long 【详解】 句意:彼得自1998年以来一直当教师。根据划线部分“since 1998”可知是对时间段的提问,应该用how long“多久时间”符合语境,故填How;long。 5.We were playing football at 10 o’clock yesterday.(对画线部分提问) _______ _______ _______ _______ at 10 o’clock yesterday? 【答案】 What were you doing 【详解】 句意:昨天10点我们在踢足球。分析句子可知句子时态是过去进行时:主语+was/were doing。划线部分是 一个动作,对其提问用特殊疑问词what,变成疑问句we需要变成you,划线部分的动作用do代替,句子 的时态不变。故填What;were;you;doing。 6.They are going to take a compass to find their way in mountain areas. (对划线部分提问) ________ they going to take a compass? 【答案】Why are 【详解】 句意:他们要带着指南针在山区找路。划线部分“to find their way in mountain areas”表示带指南针的目的, 此处用why询问为什么带指南针,be动词与原句一致用are。句子开头首字母大写。故填Why are。 7.I think The Adventures of Robinson Crusoe is exciting. (对画线部分提问) _________ do you _________ _________ The Adventures of Robinson Crusoe? 【答案】 What think of 【详解】 句意:我认为《鲁滨逊漂流记》是令人兴奋的。画线部分是形容词,表示主语对这本书的看法和感受。对 其提问可以用固定句型what do you think of...“你认为……怎么样”。故填What;think;of。 8.I have a headache. (对画线部分提问) _________ _________ _________ with you? 【答案】 What’s##What the##is matter##wrong【详解】 句意:我头疼。根据划线部分“have a headache”可知,此处是询问“你怎么了”,而且句中时态为一般现 在时,可用句型“What’s the matter with...或 What is wrong with...”,句首首字母要大写,故 填What’s/What;the/is;matter/wrong。 9.Kelly felt sad because she failed the P.E. test (对划线部分提问) ________ did Kelly ________ sad? 【答案】 Why feel 【详解】 句意:凯丽很伤心,因为她体育考试不及格。划线部分表示原因,对此提问用疑问词why“为什么”;助动 词did后跟动词原形,原句中felt要变为feel。故填Why;feel。 10.The bridge weighs over 100,000 tons. (对划线部分提问) ________ ________ does the bridge weigh? 【答案】 How much 【详解】 句意:这座桥重10万多吨。划线部分表示重量,对重量提问,要用疑问词组how much,位于句首,首字 母应大写。故填How;much。 11.They have been friends since two years ago. (对画线部分提问) ________ ________ have they been friends? 【答案】 How long 【详解】 句意:我们从两年前就成朋友了。题目要求对划线部分“ since two years ago”进行提问,对时间段进行提 问应用特殊疑问词how long,且位于句首,how首字母应大写。故填How;long。 12.Qomolangma is 8844.43 meters high.(就句子画线部分提问) ________ ________ is Qomolangma? 【答案】 How high 【详解】 句意:珠穆朗玛峰海拔8844.43米。划线部分是高度,特殊疑问句用“how high”提问,句首首字母“H”需 要大写。故填How; high。 13.My brother read the book last week.(对画线部分提问) _________ _________ your brother_________the book? 【答案】 When did read【详解】 句意:我弟弟上周看书了。 划线部分last week是时间状语,提问用when表示“什么时间”;疑问词后用助动词;句子是一般过去时态, 助动词是did;主语your brother后接实义动词read。句首首字母w需要大写。故答案为When, did和read。 14.I was washing some clothes at this time yesterday. (对画线部分提问) ________ were you ________ at this time yesterday? 【答案】 What doing 【详解】 此题是对画线部分提问。划线部分的was washing some clothes是所做的事情,因此用what提问。后跟一般 疑问句语序。此题又是过去进行时。用doing代替划线部分。故答案为:(1). What (2). doing 15.You should call the police for help when you’re in danger. (对划线部分提问) ________I do when I’m in danger? 【答案】What should 【详解】 句意:当你遇到危险时,你应该向警察求助。划线部分call the police for help“向警察求助”为面对危险时 应该做的事情,应用疑问词 what对其提问;在特殊疑问句中,应将情态动词 should提前。故填What should。 (四)变反义疑问句 反义疑问句中,前半句为陈述句,后半句为简短的一般疑问句,改写时要注意: 1. 前肯后否,前否后肯 2. 人称、时态和数要保持一致 3. 祈使句的反义疑问句是will you?特殊:Let’s 的反义疑问句是 shall? 4. 含有 little, few, no, nothing, never, hardly ever, seldom等词时,反义疑问句要用肯定形式 ① Alice is a smart girl, __________ _________? ② Mr. Green often goes for a walk after dinner, __________ ___________? ③ He seldom plays soccer, __________ _________? ④ She used to be shy, __________ _________? ⑤ Let’s play basketball, ___________ ___________? 【专练】 1.Jimmy seldom made mistakes in his English tests.(改为反意疑问句) Jimmy seldom made mistakes in his English tests, ________ ________?【答案】 did he 【详解】 句意:吉米在英语考试中很少出错。反意疑问句结构是“前肯后否,前否后肯”,因陈述句中含有否定词 “seldom”,疑问部分用肯定形式,根据“made”可知疑问部分应借助助动词did,主语用代词he代替 “Jimmy”。故填did;he。 2.He didn’t suppose that they would give him a surprise. (改为反义疑问句) He didn’t suppose that they would give him a surprise, _________ _________? 【答案】 did he 【详解】 句意:他没想到他们会给他一个惊喜。分析句子可知这是一个宾语从句,主语是第三人称,不是第一人称, 所以反义疑问句根据主句。反义疑问句遵循“前肯后否,前否后肯”原则,主句是否定句,反问部分用肯 定,且助动词用did,主语用he。故填did;he。 3.They hardly know each other.(改为反意疑问句) They hardly know each other, __________ __________? 【答案】 do they 【详解】 句意:他们几乎不认识。反意疑问句的构成形式为:陈述部分+疑问部分;陈述部分是否定形式,故疑问 部分应用肯定形式;陈述部分是一般现在时,动词是实义动词,故疑问句的助动词应用do,再加上陈述部 分的主语they。故填do;they。 4.He failed in the English exam again. (改为反意疑问句) He failed in the English exam again, _______ _______? 【答案】 didn’t he 【详解】 句意:他英语考试又没及格。反意疑问句遵循“前肯后否,前否后肯”原则,陈述句部分是一般过去时的 肯定形式,所以反问部分用否定,且需借助助动词did;主语用he,故填didn’t;he。 5.Mike’s never seen such an amazing thing.( 改为反意疑问句 ) Mike’s never seen such an amazing thing, ________ ________? 【答案】 has he 【详解】 句意:迈克从没见过这么神奇的东西。前半句含有否定词never,反意疑问句遵循“前否后肯”原则,前半 句的’s是现在完成时中的助动词has,反意部分也用has,主语Mike是男性,反意部分用he。故填has;he。 6.Let’s discuss the problem after the meeting. (改为反意疑问句) Let’s discuss the problem after the meeting, ________ ________? 【答案】 shall we 【详解】 句意:我们会后再讨论这个问题吧。根据题目要求可知,Let’s...的反意疑问句是“shall we”,故填shall; we。 7.There is hardly any food in the fridge. (改成反义疑问句) There is hardly any food in the fridge, _________ ________? 【答案】 is there 【详解】 句意:冰箱里几乎没有什么食物了。反义疑问句遵循“前肯后否,前否后肯”的原则,陈述部分有否定词 hardly“几乎不”,后面有肯定,因为陈述部分是there be句型,反义疑问句部分也需要there。故填is; there。 8.It is not right to do exercise immediately after a full meal.(改为反意疑问句) It is not right to do exercise immediately after a full meal, ________ ________? 【答案】 is it 【详解】 句意:饭后立即运动是不对的。反意疑问句由“陈述句+疑问尾句”两部分组成;前肯定,后否定;前否 定,后肯定。原句是否定句,陈述部分主谓部分是“It is...”,因此反义疑问句要用肯定。故填is;it。 9.You’re supposed to talk with your parents. (完成反意疑问句) You’re supposed to talk with your parents, ________________ ________________? 【答案】 aren’t you 【详解】 句意:你应该和你的父母谈谈。考查陈述句变反义疑问句。当陈述句是肯定句,则附加疑问句用否定句。 当陈述句的谓语含有be动词,附加疑问句用be动词来构成,are变为aren’t;附加疑问句的主语与陈述句 的主语相同都是you。故填aren’t;you。 10.Jane never goes to school by bus, ________ ________? (完成反意疑问句) 【答案】 does she 【详解】 句意:Jane从不坐公交去学校,是吗?根据“never”可知,反意疑问句陈述部分是否定形式,因此反意疑问部分用肯定形式,且句子时态是一般现在时,主语是第三人称单数,因此反意疑问部分助动词用does, 因“Jane”通常是女孩名,所以用she来代替。故填does;she。 11.There is little water in the glass, ________ ________? (完成反意疑问句) 【答案】 is there 【详解】 句意:玻璃杯里几乎没有水,是吗?根据反意疑问句“前肯后否,前否后肯”的原则可知,陈述句中的 little表示“几乎没有”,属于否定句,故疑问句部分是肯定形式。根据陈述句中的there is可知,反意疑问 句应用is there。故填is;there。 12.Robert used to wear glasses. (改为一般疑问句) ________ Robert ________ to wear glasses? 【答案】 Did use 【详解】 句意:Robert过去常戴眼镜。原句中使用了used to do sth.“过去常常做某事”。变一般疑问句时,用助动词 Did,used变为原形use。故填Did;use。 13.You haven’t seen the film yet, ______ _______? (完成下列反意疑问句) 【答案】 have you 【详解】 句意:你还没看过这部电影,不是吗?反意疑问句遵循“前肯后否,前否后肯”原则,陈述部分是否定句, 反意疑问句用肯定形式:助动词/情态动词/be动词+主语;此处的主语是you,陈述句部分有助动词have, 故填have;you。 14.Mr. Fat has few good friends. (改为反意疑问句) Mr. Fat has few good friends, _______________ _______________? 【答案】 does he 【详解】 反义疑问句。根据“前肯后否,前否后肯”的原则,以及陈述句中的few可知,疑问句部分用肯定形式, 且陈述句中为实意动词has,用助动词的三单形式,且疑问句中的主语为代词形式,故填does;he。 15.He has never been abroad.(改为反意疑问句) He has never been abroad, __________ __________ ? 【答案】 has he 【详解】 句意:他从未出过国。反意疑问句遵循前肯后否,前否后肯的原则,结构是be/助动词/情态动词(not)+主语。因为陈述部分never表示“从不”之意,表否定。故之后的疑问部分应用肯定。陈述部分中的助动 词为has,疑问部分的助动词直接用has即可,主语为he。故填has;he。 (五)变同义句 1.复合句变简单句 a. 宾语从句变为特殊疑问词+________ ① Jack’s grandmother doesn’t know how she can use the iPad. (2012年) Jack’s grandmother doesn’t know how ___________ __________ the iPad. ② Could you tell me how I can get to the nearest supermarket? (2013年) Could you tell me _________ ___________ to the nearest supermarket? ③ Can you tell me how I can get to the bank? Can you tell me _________ _________ get to the bank? b. 宾语从句变为 v. + sb doing ④ We noticed that he was standing at the school gate. We noticed _________ ___________ at the school agte. c. 条件状语从句”If not….”可转化为“祈使句+ or….”或“unless…” ⑤ If you don’t read the exam questions carefully, you’ll make some mistakes. ________ the exam questions carefully, _______ you’ll make some mistakes. You ________ make any mistakes __________ you read the exam questions carefully. d. so… that… = too… to… = (not) … enough to… ⑥ The box is so heavy that we can’t carry it. The box is _________ heavy for us __________ carry it. ⑦ The kid is so young that he can’t go to school. The kid __________ __________ enough to go to school. e. because + 句子 变为 because of + n. ⑧ We couldn’t see anything because it rained hard. We couldn’t see anything ___________ ___________ the heavy rain. 2. 简单句变复合句 a. in order to do = so that… ④ You could save money in order to buy a gift for your friend’s birthday. You could save money ___________ ____________ you can buy a gift for your friend’s birthday. b. at the age of four = When he was four⑤ Li Yundi began to learn the accordion at the age of four. (2008年) Li Yundi began to learn the accordion ___________ he __________ four years old. c. 变祈使句 ⑥ Our math teacher Mr. Smith told us to be quiet in class.(2014年) Our math teacher Mr. Smith said to us: “___________ ___________ in class.” 3. 变感叹句 What + a/an + adj. +cn. + (主谓)! What + adj. + un. + (主谓)! How + adj./ adv. + (the 主 + 谓) ! ① It’s a very interesting story. ____________ ____________ interesting story it is! ② The little boy is very clever (2012年) __________ ___________ the little boy is! ③ The weather is fine. ____________ ____________ weather it is! 4. so/ neither 的倒装 so 有肯定含义,neither 有否定含义, be动词、助动词和情态动词要置于主语的________。 ① Jim wants to go boating and his cousins want to go boating, too. Jim wants to go boating, and ________ ________ his cousins. ② Mr. Wang has been to Singapore? I’ve been there, too. Mr. Wang has been to Singapore. __________ ___________ I. 5. 同义词组句型转换 高频考点: (1) so…that… = too…to… = not … enough to… (2) favorite → like… best (3) prefer = like… better (4) take, spend, cost, pay (6) it 作形式主语或宾语 (7) if not… = 祈使句,or… (8) 提建议:How/ What about doing? = Why don’t you do? = Why not do? = Would you mind doing? = Would you like to do? = Could you please do? = Shall I/ we do? = Let’s do. = You’d better do.(9) after… = not… until (10) have a great time doing = have fun doing= enjoy oneself doing (11) 比较级、最高级 (taller than any other… = the tallest) (12) not… = without doing (13) instead = instead of (14) unless = if not… (15) at the age of 4 = when he was 4 (16) nothing = not… anything (17) 问感受、评价 How you like…? = What do you think of…? = How do you feel about…? (18) refuse = turn down (19) not the same as = be different from (20) be good at = do well in (21) thanks to = because of (22) be similar to = look like = take after (23) borrow … from… = lend … to… (24) make sb happy = cheer sb up (25) in order to do = so that… (26) alone = by oneself (27) think up = come up with (28) not… any longer = no longer… (29) try/ do one’s best to do= go out of one’s way to do = make an effort to do (30) What’s the matter? = What’s wrong? 【专练】 1.My sister teaches herself English. (改为同义句) My sister learns English _______________. 【答案】by herself 【详解】 句意:我妹妹自学英语。teach oneself...“自学……”,同义替换为learn...by oneself,主语是“My sister”, 反身代词用herself“她自己”,指代主语本身。故填by herself。 2.They needn’t sweep the snow right now. (改为同义句) ________________ for them to sweep the snow right now.【答案】There is no need##There’s no need 【详解】 句意:他们现在不必扫雪。根据“right now”可知,时态用一般现在时,根据“...for them to sweep the snow”可知,可替换为句型:There is no need for sb to do sth“某人没必要做某事”。故填There is no need/There’s no need。 3.He is too young to attend school. (改为同义句) He is _______ _______ _______ _______ attend school. 【答案】 not old enough to 【详解】 句意:他太小了,还不能上学。too...to...表示“太……而不能”,可用be not+adj+enough+to do sth结构进 行替换,故填not;old;enough;to。 4.She sings best in her class. (同义句转换) She sings better than ________ ________ student in her class. 【答案】 any other 【详解】 句意:她在班上唱得最好。要求改为同义句,她在班上唱得最好说明“她比她的班里其他任何一个学生唱 得都好”,此处用any other+名词单数,表示“任何其他一个……”,故填any;other。 5.His father joined the Party two years ago.(同义句转换) His father ________ ________ a member of the Party for two years. 【答案】 has been 【详解】 句意:他的父亲两年前入党。根据“for two years”可知,此处为现在完成时,join为非延续性动词,不能 和时间段连用,需要变为延续性动词be,主语为名词单数,使用has been。故填has;been。 6.It took Mike half an hour to work out the problem.(改为同义句) Mike ________ half an hour ________ out the problem. 【答案】 spent woking 【详解】 句意:迈克花了半个小时才算出这道题。It took sb+一段时间+to do sth=sb spent+一段时间+doing sth“某人花 费时间做某事”,根据took可知,替换的句子也用一般过去时;work的动名词是working,故填spent; working。 7.We have studied at this school for three years.(改为同义句)________ three years since we ________ to study at this school. 【答案】 It is began##started 【详解】 句意:我们已经在这所学校学习三年了。原句使用“现在完成时+for+段时间”,可替换为“It is... +since+一般过去时”,“在这所学校学习三年了”也表示“三年前开始在这所学校学习”,begin/start“开 始”,此处需要用过去式。故填It is;began/started。 8.They asked their teacher when they should hand in the project. (保持句意基本不变) They asked their teacher ________ ________ hand in the project. 【答案】 when to 【详解】 句意:他们问老师什么时候交作业。此处可用“疑问词+不定式”结构进行替换,when“何时”。故填 when;to。 9.We must develop a green lifestyle. (保持句意基本不变) ________ necessary for us ________ develop a green lifestyle. 【答案】 It’s to 【详解】 句意:我们必须发展绿色生活方式。原句可改为“对我们来说,发展绿色生活方式是有必要的”,固定句 式:It’s+形容词+for sb to do sth“对某人来说,做某事是……的”,动词不定式作真正的主语,it作形式主 语,故填It’s;to。 10.Nobody else is cleverer than Daniel in his class. (同义句改写) Daniel is ________________ student in his class. 【答案】the cleverest 【详解】 句意:在他的班上没有人比丹尼尔更聪明。否定词nobody+比较级+than等同于最高级的用法,同义句为 “Daniel是班级上最聪明的学生”,clever的最高级是cleverest,形容词最高级前要加the,故填the cleverest。 11.Tim writes most carefully in his class. (改为同义句) Tim writes _______ _______ than any other student in his class. 【答案】 more carefully 【详解】 句意:Tim在班上写得最认真。根据题意是变成同义句,Tim比他班里任何其他同学更认真。carefully“认真地”,是多音节副词,比较级要借助more来构成,more carefully“更认真”,故填more;carefully。 12.After I finished my work, I went to bed.(保持句意不变) I ________ go to bed __________ I finished my work. 【答案】 didn’t until 【详解】 句意:我完成工作后,就去睡觉了。此处可以表达为“昨晚我直到我完成工作,才去睡觉”,用 “not...until”句型,意为“直到……才”;本句是一般过去时,否定句在实义动词前用didn’t。故填didn’t; until。 13.They arrived at the airport successfully in the end. (保持句意基本不变) They arrived at the airport successfully ________ ________. 【答案】 at last 【详解】 句意:他们最后成功地到达了机场。in the end“最后”,还可以用at last“最后”来表达。故填at;last。 14.Benny is clever enough to write an English letter on his own. (保持原句意思不变) Benny is ________ clever ________ he can write an English letter on his own. 【答案】 so that 【详解】 句意:Benny很聪明,能自己写一封英文信。结合题干可知,此处需用短语:so…that意为“如此……以至 于……”来改写。故填so;that。 15.His father stopped smoking last month. (改为同义句) His father _________ ________ ___________ last month. 【答案】 gave up smoking 【详解】 句意:他父亲上个月戒烟了。stop smoking=give up smoking“戒烟”。根据“stopped”可知用一般过去时, give的过去式为gave。故填gave;up;smoking。 16.He is good at playing football. He ______ ______ ____ playing football. 【答案】 does well in 【详解】 句意:他擅长踢足球。be good at=do well in“擅长……”。时态与原句保持一致,用一般现在时,He后用 do的第三人称单数形式does。故填does;well;in。17.My friend Tony lent me some money.(改为同义句) I ________ some money ________ my friend Tony. 【答案】 borrowed from 【详解】 句意:我的朋友托尼借给我一些钱。lend sb. sth.“借给某人某物”,borrow sth. from sb.“向某人借某物”, 二者同义。根据谓语动词“lent”可知,此处应用一般过去时。故填borrowed;from。 18.Alan bought the dictionary two weeks ago.(改为同义句) Alan ________ ________ the dictionary for two weeks. 【答案】 has had 【详解】 句意:艾伦两周前买了这本字典。“艾伦两周前买了这本字典”可以换成“艾伦已经拥有这本字典两周 了”。由改后句中的“for two weeks”可知改后的句子用的是现在完成时,且与延续性动词连用。现在完成 时的构成为“have/has+动词的过去分词”。因为句子的主语Alan为第三人称单数,故助动词用has。“拥 有”用动词have来表示,其过去分词形式had。故填has;had。 19.You can ask my mother by yourself. (改为同义句) You can ask my mother ________ ________. 【答案】 in person 【详解】 句意:你可以自己问我妈妈。此处需要替换的是“by yourself”,表示“你自己”,可以用in person“亲自” 替换,故填in;person。 20.I asked for part-time jobs in small radio stations when I was nine years old.(改为同义句) I asked for part-time jobs in small radio stations ________ ________ ________ ________ nine. 【答案】 at the age of 【详解】 句意:在我九岁的时候,我在一家小电台找了份兼职工作。题目要求改为同义句,原句中“when I was nine years old”表示“年龄”,此处可以使用“at the age of nine”进行替换。故填at;the;age;of。