2021_2021学年高中英语Unit1Art第四学时Grammar练习新人教版选修6.doc

第四学时Grammar观察领悟观察领悟下列句子，找出其规律并熟读。1As there are so many different styles of Western art，it would_ be impossible to describe all of them in such a short text.2If the rules of perspective _had_not_been_discovered，no one _would_have_been_able_to_paint _ such realistic pictures.3. If I _had time, I would_attend the meeting.4. If you came_(should_come/were_to_come) tomorrow, we would_have the meeting.5Without the new paints and the new technique，we would_not_be able to see the many great masterpieces for which this period is famous.6There are scores of modern art styles，but without the Impressionists，many of these painting styles might_not_exist7. I wish I had a little lab of my own.8. I'd rather he set about doing the work now.自我总结1. 英语中有三种不同的语气：陈述语气，祈使语气和_。2. 虚拟语气表示动作或状态与事实_，或_的情况。答案：1虚拟语气2相反；不可能发生 一、概念虚拟语气表示说话人的愿望、假设或建议，而不是客观存在的事实，它通过谓语动词的特殊形式来表示。二、条件句中的虚拟语气包含条件从句的句子称为条件句。条件句分为两类：一类是真实条件句，一类是虚拟条件句。1如果假设的情况很可能发生，就用真实条件句。If he has time，he will come.如果他有时间，他会来。He won't succeed unless we plan well.如果我们计划不好，他就会失败。If you haven't finished your composition，you can hand it in tomorrow.如果你还未写完作文，你可以明天交。2如果假设的情况发生的可能性不大，则用虚拟条件句。虚拟条件句分为三种。假设情况条件从句的谓语形式主句的谓语形式与现在事实相反动词过去式(be的过去式常用were)would/should/might/could动词原形与将来事实相反 动词过去式 should动词原形 wereto do would/should/might/could动词原形与过去事实相反动词过去完成式(had done)would/should/might/couldhave doneIf he had time now，he would(could，might)go with you.要是他现在有时间，他会和你一起去的。(与现在事实相反)If you had come a few minutes earlier，you would(could，might) have met the famous singer.如果你能早来几分钟，你就会见到那个著名歌手了。(与过去事实相反)If it were to snow this evening，they would not go out.如果今天晚上下雪，他们就不会出去。(与将来事实相反)提示：含有条件状语从句中的虚拟语气使用时要注意以下几点： (1)主句中的should只用于第一人称I和we, 但在美国英语中， should常被would代替；从句中的should可用于各种人称。 (2)在虚拟语气的从句中， 动词be的过去时态常用were, 非正式文体中第三人称单数也可用was。但If I were you.句式中， 不用was。 (3)虚拟条件句中有were, had, should时， 可把if省略， 而把were, had, should放在主语前， 用倒装结构， 这种结构主要用于书面语中。但要注意， 在虚拟条件状语从句中， 省略连词的倒装形式的句首不能用动词的缩略形式。 Were they here now, they could help us.If they were here now, they could help us. 要是他们现在在这儿的话， 就会帮助我们了。 Should it rain, the crops would be saved.If it should rain, the crops would be saved. 下雨， 庄稼就有救了。三、含蓄条件句中的虚拟语气有时假设的条件不通过条件从句表现出来，而是暗含在上下文或without，otherwise，but for等引出的短语中。Without your help，I couldn't finish it.没有你的帮助，我完成不了此事。But for your advice，I would have failed.如果没有你的建议，我就会失败的。四、宾语从句中的虚拟语气这类动词可按下列口诀记忆。一坚持：insist二命令：order，command三建议：suggest，propose，advise四要求：request，require，demand，ask提示：(1)除上述口诀中列举的动词外， desire, recommend, urge等也符合上述用法。 (2)suggest表示“暗示”， insist表示“坚持某种说法” 时， 后面的从句不用虚拟语气。一、用所给动词的适当形式填空1Had the weather been good，the twins _ (go) out for a walk.2If there _ (be) any change about the date，I would inform you in time.3The train _ (leave) ten minutes ago.You should have arrived a bit earlier.4I would have lent you some money，but I _ (not have) any on me then.5I'm glad I went over all my notes；otherwise I _ (not do) so well in the last exam.6She _ (get) caught in the heavy traffic，or she could have come here earlier.7You _ (not make) such a serious mistake if you had followed my advice.8Without electricity，human life _ (be) quite difficult today.答案：1would have gone2.should be3.left4.didn't have5couldn't have done6.got7.wouldn't have made8would be二、翻译下列句子 1.我确实太忙了，不然的话，我一定和你一起去。_2老师要求所有的学生都要参加这项活动。_3很奇怪，他居然认识我。_4我要是没有许多事情要做，也许会在这里多呆些时间。_5如果你明天早一点到校，你将有足够的时间读英语。_答案： 1I'm really busy.Otherwise，I would certainly go with you.2The teacher ordered that all the students (should) take part in the activity.3It's strange that he should know me.4I might stay here a bit longer if I didn't have many things to do.5If you were to come to school earlier tomorrow，you would have enough time to read English.三、用括号内动词的适当形式填空I'm sure no one could recognize me now if I 1._(not，get)my new transistors in the 1960s.There 2._(be) times when my size was changed.I became small and thin but I got cleverer and cleverer，quicker and quicker.And my memory 3._(become) so large that I couldn't believe it！But I 4._(remain)lonely by standing there by myself if they (not，give) me a family 6._(connect) by a network in the early 1960s.I could share information with others and we could talk to each other.At about the same time we learned to talk to humans 7._(use) BASIC.I was brought into people's homes in the 1970s.Without this，my family and I 8._(not，use) by billions of people (deal) with information and communicate with each other around the world by the Internet.I love 10._(use) to connect people who aren't close enough to speak to each other.I have truly been built to serve the human race since my birth.答案：1had not got2.were3.became4.would remain5had not given6.connected7.using8would not have been used9.to deal10.being used四、单句改错1If she has not been given enough money，she wouldn't have bought the book._2. He will come to the party if he didn't have to work._3. If she was not easygoing，Li Ping wouldn't have a number of friends._4. If he had been familiar with software，he wouldn't has been fired by his boss._5. Had Tom worked hard，he would have passes the exam._答案：1hashad2.willwould3.waswere4.hashave5.passespassed