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单元语法小专题(Grammar Focus)
语法精讲
一般现在时的被动语态
1.主动语态与被动语态
语态是英语句子中表明句子主语与谓语之间动作关系的一个概念,具体分为主动语态
与被动语态两种。
主动语态表明的是“句子谓语动作是由主语发出,即主语是谓语动作的执行者”这一
主谓关系。而被动语态表明的则是“句子谓语动作不是由主语发出的,主语反而是谓语动
作的承受者”这一主谓关系。如:
Many people speak English.许多人讲英语。(主动语态,主语“Many people”是谓语动作
“speak”的执行者)
English is spoken by many people.英语被许多人讲。(被动语态,主语“English”是谓语
动作“is spoken”的承受者)
2.一般现在时的被动语态
一般现在时的被动语态其谓语结构为:am/is/are+及物动词的过去分词
(1)肯定句结构为:主语+am/is/are+及物动词的过去分词+其他。如:
Farm machines are made in that factory.农场机械是在那个工厂被制造的。
(2)否定句结构为:主语+am/is/are+not+及物动词的过去分词+其他。如:
Farm machines are not made in that factory.农场机械没有在那个工厂被制造。
(3)一般疑问句结构为:Am/Is/Are+主语+及物动词的过去分词+其他。如:
Are farm machines made in that factory?农场机械是在那个工厂被制造的吗?
注意:
①happen,belong to,have,cost,last,own,stay等一般不用被动语态。
②taste,sound,prove,feel,look,smell等系动词常用主动形式表示被动意义。除此
之外,read,sell,wash,write等动词用来说明主语的性质特征时,也常用主动形式
表示被动意义。
语法精练
Ⅰ.用括号内所给单词的适当形式填空。
1.English ________(learn) as a foreign language in most of Chinese schools.
2.The dogs ________(take) good care of by my mother.
3.Usually,my homework ________(not do) in the afternoon.
4.________ the flowers ________(water) every day?
5.Computers ________(not sell) well in that shop.
6.________ our school ________(visit) by many people every day?
7.Three languages ________(use) in this country.
8.The workers ________(make) to work 12 hours every day.
9.Such exercises ________ often ________(do) by the students in class.
10.The car ________ always ________(clean) by Mr. Zhang in the morning.
Ⅱ.按要求完成下列句子,每空一词。
11.They don't make this kind of watch in Beijing.(改为被动语态)
This kind of watch ________ ________ by them in Beijing.
12.The bike is mended by Uncle Li .(对画线部分提问)
________ ________ the bike mended by?
13.The trees are watered by them once a week.(改为主动语态)________ ________ the trees once a week.
14.Does she often look after the old woman?(改为被动语态)
________ the old woman often ________ after by her?
15.Tea is grown in the south of China.(改为一般疑问句)
________ tea ________ in the south of China?
Ⅲ.根据汉语意思完成句子,每空一词。
16.英语老师经常使用录音机。
Recorders ________ often ________ ________ English teachers.
17.你的手机是国产的吗?
________ your mobile phone ________ ________ China?
18.这个老师每天给我们很多作业。
Much homework ________ ________ ________ us by the teacher every day.
19.韩梅每天读很多书吗?
________ a lot of reading ________ by Han Mei every day?
20.大家都喜欢这本书。
The book ________ ________ ________ everyone.
单元语法小专题(Grammar Focus)
Ⅰ.1.is learned 2.are taken 3.isn't done 4.Are;watered 5. don't sell 6.Is;visited
7.are used 8.are made 9.are;done 10.is;cleaned
Ⅱ.11.isn't made 12.Who is 13.They water 14.Is;looked 15.Is;grown
Ⅲ.16.are;used by 17.Is;made in 18.is given to 19.Is;done 20.is liked by