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初中英语语法每日一讲|让步状语从句精解

初中英语语法每日一讲|让步状语从句精解
同学们好,欢迎来到今天的语法每日一讲。在中考英语里,状语从句是单选、完形、句型转换和书面表达的高频考点,而让步状语从句,又是其中最容易丢分的一类。
很多同学的通病就是:中文习惯“虽然……但是……”,写英语句子时,下意识把 although 和 but 放在同一句话里,直接被判错。简单一句话概括:让步状语从句,就是先“退一步”承认某个事实,再引出主句的转折结果,翻译常为“虽然……;尽管……;即使……;无论……”。从句描述的这件事,不会阻碍主句事情的发生。初中阶段,我们重点掌握五大类引导词:though / although,even if / even though,as,no matter + 疑问词,疑问词-ever(whatever / whoever / wherever 等)。第一组,也是中考最高频的一组:although 和 though,含义都是“虽然、尽管”,绝大多数情况下可以互换。
两者细微差别要记住:although 偏向书面语,大多放在句首,一般不放在句末;though 口语、书面都能用,位置更灵活,除了句首、句中,还可以放在句子末尾,翻译成“不过,可是”,这个用法是 although 没有的。例句:Although it rained heavily, we still went hiking.虽然雨下得很大,我们依旧去徒步了。
He is very clever. He is lazy, though.他很聪明,不过很懒。重中之重,反复强调的核心规则:although 和 though,绝对不能和 but 连用。
很多同学会写出这种错句:Although he is young, but he knows a lot.
这句话在阅卷时直接判定错误。英文的逻辑里,从属连词 although/though 本身就自带了转折的逻辑,不需要再加并列连词 but。
补充一个小细节:虽然不能搭配 but,但是它们可以和 still、yet 一起使用,这个在中考里偶尔会作为拓展考点出现。
正确版本:Although he is young, he knows a lot. 或者 Though he is young, yet he knows a lot.第二组:even though 和 even if,译为“即使,即便”。
这里要区分开:even though 引导的,是已经真实存在的事实;even if 引导的,大多是假设、虚拟的情况,不一定是真的。这个细微辨析,经常在完形填空里面挖坑。例句:Even though he was tired, he kept working.即使他已经很累了,他还是继续工作。
(累是真实的事实)
Even if I had much money, I wouldn’t buy that car.就算我有很多钱,我也不会买那辆车。(假设,实际没有很多钱)第三组:as 引导让步状语从句,这个是初中的难点,也是拉分考点,最大特征就是必须倒装,正常语序不能用 as 引导让步。
倒装公式:名词 / 形容词 / 副词 / 动词原形 + as + 主语 + 谓语。
有一条硬性规则:如果提前的是可数名词单数,名词前面不能加 a / an。although 不能用于这个倒装结构,只有 as 和 though 可以。例句:Young as he is, he speaks three languages.尽管年纪很小,他会说三种语言。
Child as she is, she can look after herself well.虽然她只是个孩子,却能很好地照顾自己。第四组:no matter + 疑问词 和 疑问词-ever 结构,翻译为“无论……”。
初中常考的组合:no matter what = whatever;no matter who = whoever;no matter where = wherever;no matter when = whenever;no matter how = however。
这里最容易出错的是 no matter how 和 however,后面必须紧跟形容词或者副词,不能直接接名词。而 whatever / no matter what 后面,一般接名词。对比两句:No matter how difficult the problem is, we will try our best.
无论这个问题多难,我们都会尽力尝试。(how + 形容词 difficult)
Whatever difficulties you meet, you can ask teachers for help.无论你遇到什么困难,都可以向老师求助。(what + 名词 difficulties)还有一个限制,初中阶段记住:no matter + 疑问词 只能引导让步状语从句,不能引导名词性从句;
而 whatever、whoever 这类词,既可以引导让步状语从句,也可以引导宾语从句、主语从句。这个区别在难题里会出现,大家可以先做积累。接下来,我们汇总四大经典易错陷阱,也是历年中考反复考察的地方。
陷阱一:although/though + but 连用。这个是第一大坑,写作里出现一次扣一次分,一定要刻在脑子里。
陷阱二:混淆 however 和 whatever。看到后面紧跟形容词、副词,优先选 however;后面是名词,优先选 whatever。
陷阱三:as 引导让步从句忘记倒装,或者名词前面多加冠词。陷阱四:even if 和 even though 混用,分不清事实和假设。很多同学会把让步状语从句和原因状语从句、转折并列句搞混,我们简单对比一下。
but 是并列连词,连接两个地位平等的简单句;although/though 是从属连词,用来连接主句和从句,有主从之分,这是本质区别。
Because 引导原因状语从句,逻辑是“因为……所以……”;让步状语从句是“虽然……但是……”,逻辑方向完全相反,完形里经常放在同一道题做干扰选项。时态方面,给大家一个简单的通用原则:当主句是一般将来时、祈使句或者含有情态动词的时候,让步状语从句常用一般现在时表将来,和条件状语从句的时态规则很像。
例:No matter what happens, keep calm. 无论发生什么,保持冷静。最后总结一个简短的背诵口诀,方便大家平时复习:
although though 虽然虽,but 千万不要加;
even though 是事实,even if 多假设;
as 表让步要倒装,名词单数去掉 a;
no matter 加疑问词,和 ever 互换多;
how 后形副 what 名,完形单选重点抓。掌握基础规则之后,更重要的是学会在写作里面主动使用。
一篇作文里,合理用上 although 或者 even though 替换简单的 but,句式层次感立刻提升,是书面表达里性价比很高的加分句型。很多同学全篇只用 and、but 连接句子,句式单调,分数自然上不去。
配套练习题一、单项选择1. ______ he is old, he still works every day.A. Although  B. But  C. If  D. Because
2. You will never give up, ______ many difficulties you face.A. whatever  B. however  C. whenever  D. wherever
3. ______ he was ill, but he came to school.(判断选项,选出正确改写)A. Although  B. /  C. So  D. When
4. ______ hard it rained, they continued their match.A. No matter what  B. No matter how  C. What  D. That
5. Child ______ he is, he knows a lot about history.A. although  B. though  C. if  D. because二、句型转换1. The task was hard. He finished it on time.(用 although 合并句子)2. No matter where you go, I will miss you.(改为同义句)______ you go, I will miss you.三、改错,划出错误并改正1. Though he is thin, but he is very strong.2. No matter what tired you are, don’t stop trying.3. A student as he is, he likes reading science books.参考答案一、单选:1.A  2.B  3.B  4.B  5.B二、句型转换1. Although the task was hard, he finished it on time.2. Wherever三、改错3. 删掉 but4. what → how5. 删掉 A

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