必须修读2unit1课文知识点点详解.pptVIP

典例体验 As there was so much noise,we what they were talking about. 由于有那么多的噪音，我们不可能听见他们在谈论 什么。 I enough attention to grammar, otherwise I these grammatical mistakes in my composition. 我本应该足够注意语法的，不然，我就不会在我的作 文里犯这些语法错误。（实际上没足够注意语法） She this song. 她可能还没有听过这首歌。 couldn’t have heard should have paid shouldn’t have made might not have heard 归纳总结 could have done意为: 。 could not/never have done不可能做过某事 must have done一定做过某事 might have done也许做了某事 should have done本该做实际上没做 needn’t have done本来不需要做实际上做了 would have done本来会…… shouldn’t have done本不应该做实际上做了 ought to have done本应该做实际上没做 oughtn’t to have done本不应该做实际上做了 本来能够，本来可以做某事 即学即用 (1)—Did you visit the Big Ben in London? —No,we it,but we spent too much time shopping.  A.could visit B.could have visited C.must have visited D.can have visited B (2)—She looks very happy.She have passed the exam.  —I guess so.It’s not difficult after all. A.should B.could C.must D.might 解析 must have passed the exam肯定是通过考 试了，由前句中的“happy”和下句中的“not difficult after all”可以推知。 C 9.He/She only cares about whether the eyewitness has given true information, which must be facts rather than opinions. 他/她只关心目击者是否提供了真实信息，它 必须是事实而非个人观点。 典例体验 I would have cold drink coffee. 我想喝冷饮而不是咖啡。（平行名词） Why didn’t you ask for help, trying to do it on your own? 你干吗非得自己干，而不请人帮忙？ rather than rather than 归纳总结 （1）rather than...意为： ，常用来连接平 行结构。 （2）would/had rather do...than (to) do=would do...rather than (to) do=prefer to do...rather than (to) do...意为“宁愿……而不 愿……；宁愿；更喜欢”。 I’d rather go tomorrow than today. 我宁愿明天走，而不是今天。 He would rather go walking than watch TV at home. 他宁愿出去散步也不愿在家看电视。 而不是……;与其……， 还不如……；两者相比更喜欢…… （3）prefer to do sth.rather than do sth.=prefer doing sth.to doing sth.更喜欢做某 事，而不愿…… She preferred to go with us rather than stay be