强调句和省略句考点归纳与详解加句型
强调句
1.强调句型
It is/was + 被强调部分 + that + 句子其他成分
（1）强调句变为一般疑问句或特殊疑问句
（2）not…until的强调句型
eg. It _____we had stayed together for a couple of days _____ I found we had a lot in common.
A. was until; when B. was until; that C. wasn’t unitl; whenD. wasn’t until; that
Key: D
（3）强调句中含有定语从句或其他从句
eg. It is not who is right but what is right ______ is of importance.
A. which B. it C. that D. this
Key: C
（4）强调句中强调时间装状语和 It is +时间+ when定语从句等句式的区分
2. 谓语动词的强调
强调谓语用 do/does/did 。
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省略句
1. 不定式的省略
（1）省略动词不定式后的动词，保留to。常在expect, forget, intend, like, love, mean, prefer, seem, try, want等后面
（2）在 have, need, ought, be going , used等的后面
（3）否定形式的省略用not to
（4）如果不定式中含有 be, have, have been, 通常保留be, have, have been
2.状语从句中的省略
（1）当状语从句的主语和主句的主语一致时，可以省略状语从句中的主语和be
（2）当从句的主语是it，谓语动词中含有be时，可以省略it和be
（3）用so 和not代替上文内容
句型1
would rather that somebody did…"宁愿……;更愿意……"(表示现在或将来的愿望)
would rather that somebody had done…"宁愿……;更愿意……"(表示过去的愿望)
[例句]
I'd rather you posted the letter right now. 我想让你现在去寄信。
I'd rather that I hadn't seen her yesterday. 我情愿昨天没有看到她。
句型2
as if/though+主语+did/had done…好像……(表示现在或将来的情况用过去时;表示过去的情况用过去完成时) [参考句型4]
[例句]
Our head teacher treats us as if we were her own children, so all the students in our class think highly of her.
Alan talked about Rome as if he had been there. Alan谈起罗马来就好像他去过那里似的。
句型3
"wish +宾语从句"，表示不大可能实现的愿望
表示现在的愿望：主语+过去时;
表示过去的愿望：主语+had done;
表示将来的愿望：主语+would/could do
[例句]
How I wish we students had more free time to relax ourselves!
我们学生多么希望有更多的自由时间放松自己!
I failed in the maths exam. How I wish I hadn't wasted so much time playing!
句型4
It's high/about time that somebody did (should do) (should通常不省略) …早就该……
[例句]
It's time that you went to school.= It's time that you should go to school.
It's high time that we did something to improve our environment. 该是我们为环保做些事情了。
句型5
情态动词+动词不定式完成结构的用法
could have done "本来可以……"(表示过去没有实现的可能)。
might have done "本来可能……;本来应该或可以做某事"(实际没有发生;含有轻微的责备语气。
should/ought to have done "本来该做某事"(而实际未做)
should not/ought not to have done "本来不该做"(实际却做过了，含有责备语气)
needn't have done "本来不必做"(但是已经做过了)
would rather have done "当时宁愿做了某事"(实际没有做过);否定式would rather not have done表达相反意思，两者都有表示"后悔"之意。
