情态动词与虚拟语气(一)
情态动词与虚拟语气（一）题一题一 If only he _ quietly as the doctor instructed, he wouldn't suffer so much now. A. lies B. lay C. had lain D. shouldn't lie题二题二 He _ the test, but he wasnt careful enough. A. could have passed B. were able to pass C. must have passed D. might be able to pass题三题三 Without the help of the local guide, we _ our destination ahead of time. A. had not reached B. will not reach C. cannot have reached D. could not have reached 题四题四 I forget where I read the article, or I _ it to you now. A. will show B. would show C. am going to show D. am showing题五题五 Are you coming to Jeff's party? I'm not sure. I_ go to the concert instead. A. must B.would C . should D. might题六题六 I _ watch TV at home than go to the cinema. A. will B. would rather C. had better D. used to 题七题七 Could I use your computer while you are out? Of course, you_ .A. could B. should C. must D. can Shall we have a smoke here? No, we_. Because the worker is carrying some petrol. A. wont B. mustnt C. cant D. neednt You must let us know when you are in France.Yes, I_. A. will B. must C. have to D. should 题八题八 Did you hand in your homework this morning? No, I , but I forget. A. ought to B. ought to have C. ought to D. must have 课后练习详解课后练习详解题一题一 答案：C 详解：本题是个混合虚拟语气。由 now 可知，主句与现在事实相反；由 instructed 可知 if 条件句与过去事实相反，从句谓语动词应用过去完成时。 题二题二 答案：A 详解：由 but he wasnt careful enough.（但他当时没有足够细心）可知，选 A。 could have done 表示（过去）本来可能做某事，但实际并没有做。题三题三 答案：D 详解：题意：如果没有当地导游的帮助，我们不可能提前到达目的地。此题是 without 引 导的含蓄虚拟条件句，表示与过去事实相反时，主句中的谓语动词用 would/should/could/might + have done 的形式。 题四题四 答案：B 详解：or otherwise 引导的是含蓄虚拟条件句。由 I forget where I read the article 可知，表示 的是与现在事实相反的虚拟语气，主句中的谓语动词应用 would/should/could/might +do 的 形式。 题五题五 答案：D 详解：might 后接动词原形的意思是“可能做某事“。因为对方回答说“I'm not sure“表明它可 能 会去听音乐会, 但没有十分的把握。 题六题六 答案：B 详解：would ratherthan.是一个固定结构，意为“宁愿而不愿”, 使用时要用平行 结构。 题七题七 答案：DBA 详解：对 Could/Can/Might/May 开头的问句征求对方许可时，肯定回答用 can 或 may。 详解：根据 Because the worker is carrying some petrol.可知，应选 mustnt (不许)。 详解：will 表示意愿，意为“会”。题八题八 答案：B 详解：你今天上午交作业了吗？我本应该交的，但我忘了。此处是省略句，完整形式 是 I ought to have handed it in, but I forget。ought to have done 表示“本应该做某事”。当不定 式再次出现时，可以承前省略动词原形，只保留 to，但是如果不定式中有 have 时，have 也要保留。
