unit 2 section ⅳ 语言讲座 专题练习

.用所给词的适当形式填空1Our teachers suggestion is that we (practise) reading English every morning.答案：(should) practise2If I had not made many mistakes, I (pass) the test.答案：would have passed3If you had gone to see the doctor earlier, you (not fall) serious illness.答案：would not have fallen4If you had arrived the bus stop ten minutes earlier, you (not miss) the flight.答案：would not have missed5It looks as if he (not have) a meal for a week.答案：hadnt had6If only I (see) the film yesterday.答案：had seen.单句改错1It is essential that he will come to our meeting tomorrow. 答案：willshould2When a pencil is partly in a glass of water, it looks as if it is broken. 答案：it is it were3Now, children, its time that you will be washed and dressed. 答案：willshould或will be were4If only you have listened to my advice. 答案：havehad5I would rather you do it yourself instead of asking others for help. 答案：dodid.单项填空1Sorry for having kept you waiting.But for the traffic jam, I _ 20 minutes earlier.Never mind.I havent been waiting that long.AarrivedBwould arriveCwould have arrived Dhad arrived解析：选C。考查虚拟语气。but for “倘若不是；如果没有”，相当于条件句，后面的动词用过去将来时(表示与现在或将来事实相反)或过去将来完成时(表示与过去事实相反)。既然已经迟到，让对方久等，很显然是针对过去情况作的假设。因此选C。2Steve said that if he _ how it worked, he _ me what to do.Aknows; would tell Bhad known; would have toldCknew; would have told Dhad known; would tell解析：选B。句意：Steve说如果他知道它是如何工作的，他就会告诉我要做什么了。that 引导宾语从句，该从句为非真实条件句，表示与过去事实相反。故选B。3Had you taken the doctors advice yesterday, you _ all right now.Aare BwereCwould be Dwould have been解析：选C。本句考查错综复杂虚拟条件句，且从句省略了if后将had 提到了主语前形成了部分倒装。由后面的now时间状语可知，虽然从句是与过去的事实相反，但主句应与现在的事实相反，故答案应为C。句意：如果昨天你听了医生的建议，你现在就会好了。4Yesterday Jane walked away from the discussion.Otherwise, she _ something she would regret later.Ahad said BsaidCmight say Dmight have said解析：选D。本题考查含蓄虚拟条件句，与过去的事实相反。otherwise表示“否则；要不然”。句意：昨天Jane中途离开了讨论会，否则，她就会说出让她以后后悔的事情。5_ it not been for the free ticket, I would not have gone to the cinema.AWere BShouldCIf DHad解析：选D。句意：要不是因为这张免费电影票，我就不能去看电影了。省略了if，将助动词had提到了主语前。6Its high time that we students _ even harder at our lessons as the national entrance examination is coming nearer.来源:Ashall work Bwill workCworked Dhave to work解析：选C。在It is (high/about) time that .句型中，从句的谓语动词要用虚拟语气，可以用一般过去式，也可以用“should动词原形”，且should一般不省略。7He has got the order that we _ there on time.Abe BareChad been Dwill be来源:数理化网解析：选A。order作“命令”讲时，其后所接的同位语从句要用虚拟语气，即should动词原形，should可以省略。8Though the girl had been suffering from the blood disease, she acted as if nothing _ to her while facing her friends and relations.Ahappened Bwould happenCwas happened Dhad happened解析：选D。解答该题的关键是要准确判断as if引导的从句中虚拟结构的使用。在as if, as though引导的方式状语从句中，从句谓语动词常用虚拟结构，根据题干中动词所使用的时态可以看出，此处是表示与过去事实相反的动作，要用“had过去分词”构成。来源:9Look at the trouble I am in! If only I _ your advice.来源:Afollowed Bwould followChad followed Dshould follow来源:解析：选C。考查虚拟语气。表示对过去情况的假设时，if only “要是就好了”引导的句子用过去完成时。10It is ne