高二英語知識點：高考必備英語句型
英語可能是世界上第三大語言，但它是世界上最廣泛的第二語言，育路小編準備了高二英語知識點，希望你喜歡。
句型1
would rather that somebody did…“寧愿……;更愿意……”(表示現在或將來的愿望)
would rather that somebody had done…“寧愿……;更愿意……”(表示過去的愿望)
[例句
I’d rather you posted the letter right now. 我想讓你現在去寄信。
I’d rather you were not a celebrated actor. In that case, we could spend more time together.
我到情愿你不是個知名演員，這樣我們可以有更多的時間在一起。
I’d rather that I hadn’t seen her yesterday. 我情愿昨天沒有看到她。
句型2
as if/though+主語+did/had done…好像……(表示現在或將來的情況用過去時;表示過去的情況用過去完成時)[參考句型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談起羅馬來就好像他去過那里似的。
句型3
“wish +賓語從句”，表示不大可能實現的愿望
表示現在的愿望：主語+過去時;
表示過去的愿望：主語+had done;
表示將來的愿望：主語+would/could do
[例句
How I wish we students had more free time to relax ourselves! 我們學生多么希望有更多的自由時間放松自己!
I failed in the maths exam. How I wish I hadn’t wasted so much time playing!
What a pity you can’t go to the party. How I wish I could dance with you at the party!
句型4
It’s high/about time that somebody did (should do) (should通常不省略) …早就該……
[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. 該是我們為環保做些事情了。
I think it’s high time that she made up her mind. 我想她該拿定主意了。
句型5
情態動詞+動詞不定式完成結構的用法
could have done “本來可以……”(表示過去沒有實現的可能)。
might have done “本來可能……;本來應該或可以做某事”(實際沒有發生;含有輕微的責備語氣。
should/ought to have done “本來該做某事”(而實際未做)
should not/ought not to have done “本來不該做”(實際卻做過了，含有責備語氣)
needn’t have done “本來不必做”(但是已經做過了)
would rather have done “當時寧愿做了某事”(實際沒有做過);否定式would rather not have done表達相反意思，兩者都有表示“后悔”之意。
高二英語知識點就為大家介紹到這里，希望對你有所幫助。
(責任編輯：彭海芝)
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