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1、高考知识点英语必考的40个重点句型would rather that somebody did宁愿;更愿意表示现在或将来的愿望would rather that somebody had done宁愿;更愿意表示过去的愿望例句Id rather you posted the letter right now. 我想让你现在去寄信。Id rather you were not a celebrated actor. In that case, we could spend more time together.我到情愿你不是个知名演员，这样我们可以有更多的时间在一起。Id rather that
2、 I hadnt seen her yesterday. 我情愿昨天没有看到她。句型2as if/though+主语+did/had done好像表示现在或将来的情况用过去时;表示过去的情况用过去完成时参考句型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谈起罗马来就好像他去过那里似的。句型3wish +宾语从
3、句，表示不大 可能实现的愿望表示现在的愿望：主语+过去时;表示过去的愿望：主语+had done;表示将来的愿望：主语+would/could do例句How I wish we students had more free time to relax ourselves! 我们学生多么希望有更多的自由时间放松自己!I failed in the maths exam. How I wish I hadnt wasted so much time playing!What a pity you cant go to the party. How I wish I could dance wit
4、h you at the party!句型4Its high/about time that somebody did should do should通常不省略 早就该例句Its time that you went to school.= Its time that you should go to school.Its high time that we did something to improve our environment. 该是我们为环保做些事情了。I think its high time that she made up her mind. 我想她该拿定主意了。句型5情
5、态动词+动词不定式完成结构的用法could have done 本来可以表示过去没有实现的可能。might have done 本来可能;本来应该或可以做某事实际没有发生;含有轻微的责备语气。should/ought to have done 本来该做某事而实际未做should not/ought not to have done 本来不该做实际却做过了，含有责备语气neednt have done 本来不必做但是已经做过了would rather have done 当时宁愿做了某事实际没有做过;否定式would rather not have done表达相反意思，两者都有表示后悔之意。句
6、型6as, though, although引导的让步状语从句。注意although位于句首;though位于句首或句中;as位于句中=though。它的词序是把句中强调的形容词、副词、动词或名词放在连词前。参考倒装结构 请注意下列句式的变化：例句1. Although/Though Im young, I already know what career I want to follow.Young as/though I am, I already know what career I want to follow.我虽然年轻，但我已经明白我应该追随什么样的事业。2. Although/T
7、hough I respect him very much, I cannot agree with his idea.Much as/though I respect him, I cannot agree with his idea. 虽然我很尊重他，但是我不同意他的观点。3. Although/Though he is a child, he knows a lot of Chinese characters.Child省略冠词as/though he is, he knows a lot of Chinese characters. 他虽然还是个孩子，却认识了许多汉字。4. Altho
8、ugh he tried, he couldnt solve the problem.Try as he might, he couldnt solve the problem. 尽管他努力了，但是他没有解决问题。5. Although it is raining, Im going out for a walk.Raining as it is, Im going out for a walk. 天虽然在下雨，我还是要出去散步。6. Strange as it may seem, nobody was injured in the accident. 这次意外虽然显得不可思议，却没有人受伤。
9、7. Much as I would like to help, I have a lot to do. 虽然我很想帮助你，但是我有很多事要做。8. Object as you may, I will go. 纵使你反对，我也要去。句型7before特殊用法1没来得及就例句The roof fell before he had time to dash into the room to save his baby.他还没有来得及冲进房间救孩子，房顶就塌了。He ran off before I could stop him. 我还没有来得及阻止，他已经跑了。To my great disapp
10、ointment, my favorite singer left the concert before I could have a word with her.让我非常失望的是，我还没有来得及和我最喜欢的歌手打招呼，她就已经离开了。句型8before特殊用法2过了多久才或动作进行到什么程度才例句They walked about fifty miles to the west before they saw a village.他们西行50英里才看到一个村庄。The workers worked day and night about three days before everythin
11、g returned to normal.工人们连续工作3天才使一切恢复正常。He almost knocked me down before he knew it.他几乎撞到我了才意识到。We had walked a long way before we found some water.我们走了很长的路才找到一点水。Five years went by before I knew it. 不知不觉，五年过去了。句型9It was + 时间段+before.过了多久才怎么样It was not long before.不久，就It will not be +时间段+before.要过多久不
12、久才before从句谓语动词要用一般时态例句It was not long before he sensed the danger of the position.不久他就意识到他处境的危险。It was five days before he came back. 五天后他才回来。It will be half a year before you graduate from the school. 再过半年你才能毕业。It will not be long before they understand each other. 他们大概不久就会互相了解。句型10in case of+n. 以防
13、;万一;in case that以防，万一谓语动词用一般现在时态或should+动词原形例句In case of fire, what should we do?Please remind me about it in case I forget/should forget. 万一我忘了，请提醒我。In case that John comes/should come, please tell him to wait.Please take your umbrella in case that it rains/should rain.带上雨伞，以防下雨。句型11It强调句型强调句的基本构成：
14、It is/was + 被强调的部分 + who主要指人时/that + 其余部分注意1这种结构可以强调句子的主语、宾语、状语包括时间，地点，方式，原因等，但是不能强调谓语动词参考句型15。原句的谓语动词如果是现在或将来时态，用It isthat/who.;原句的谓语动词如果是过去时态，用It wasthat/who.;强调时间、地点、原因或方式时不要用when, where或how, 必须用that。例句1I saw him in the street yesterday afternoon.It was I who saw him in the street yesterday after
15、noon.强调主语It was in the street that I saw him yesterday afternoon.强调地点状语It was yesterday afternoon that I saw him in the street.强调时间状语It was him that/who I saw in the street yesterday afternoon.强调宾语例句2He didnt go to bed until his mother came back.It was not until his mother came back that he went to
16、bed.He didnt do his homework until his father came back from work.It wasnt until his father came back from work that he did his homework.例句3Only when you nearly lose someone do you fully realize how much you value him.It is only when you nearly lose someone that you fully realize how much you value
17、him.只有你快要失去某个人时，你才意识到你是多么尊重他。例句4I was late again because the traffic was very heavy during the rush hour.It was because the traffic was very heavy during the rush hour that I was late again.强调句中只能强调由because引导的原因状语从句，because不能换成since, as, for, now that等注意2强调句的疑问结构一般疑问句 Is / Was it +被强调部分 +who / that
18、?特殊疑问句 特殊疑问词+is /was +it +who / that?What is/was it that? Who is/was it that? When is/was it that?Where is/was it that? Why is/was it that? How is/was it that?例句1I saw him in the street yesterday afternoon.When was it that you saw him in the street?Who was it that you saw in the street yesterday aft
19、ernoon?Where was it that you saw him yesterday afternoon?例句2I dont know when he will come back.I dont know when it is that he will come back.宾语从句疑问词后用陈述句语序-How was it that you got in touch with Mr. Smith? 你是怎么和Smith先生联系上的?-Trough a friend of mine. 通过一个朋友。句型121、祈使句表条件+ or/or else/ otherwise + 主句表结果 否
20、则，要不然2、祈使句表条件+ and +主句表结果例句Hurry up, or youll be late for class.Please call me up before you come, otherwise/or else/or we might be out.你来之前打个电话，否则，我们也许会出去。Think it over and you will find the answer.Give him an inch and he will take a mile. 得寸进尺。Work hard and you will make progress every day. 好好学习，天
21、天向上。句型13until.直到时候;notuntil直到才例句You are to stay until/till your mother comes back. 你得等到你妈妈回来。The meeting was put off until ten oclock. 会议推迟到十点钟。The villagers didnt realize how serious the pollution was until all the fish died in the river.Not until all the fish died in the river did the villagers re
22、alize how serious the pollution was.倒装句等到湖里的鱼全死光了，村民们才意识到污染是多么严重。He didnt go to bed until his mother came back.It was not until his mother came back that he went to bed.强调句Not until he failed in the exam did he realize that he had wasted much time playing computer games.Not until his son came back f
23、rom school did he go to bed.句型14unless除非，如果不=ifnot例句I shall go tomorrow unless it rains. 如果不下雨，我明天去。-Shall Tom go and play football?-Not unless he has finished his homework. 除非他完成作业，否则不能出去。I wont go unless he comes to invite me himself.除非他本人来邀请我，不然我是不会去的。I wont attend his birthday party unless invit
24、ed =unless I am invited. 除非被邀请，否则我不去参加的生日晚会。句型15when引导的从句when除了用来引导主语从句、宾语从句、时间状语从句、表语从句和定语从句，还有一种用法值得关注，那就是when引导并列分句，意思是这 时突然;就在那时，强调另一个动作的突然发生。常用于以下句型中：1、主语 + be doing when意思是正在做某事这时;2、主语 + be about to dowhen;3、主语+be on the point of doing when意思是正要去做某事这时例句One day Chuck was on a flight across the
25、Pacific Ocean when suddenly his plane crashed. 有一天，Chuck正在太平洋上飞行，这时他的飞机突然爆炸了。I dont know when he will arrive. 我不晓得他什么时候到达。I thought of the happy days when I was in Beijing. 我想起了在北京时的那段快乐日子。I believe the time will soon come when there will be no weapons in the world. 我相信世界上没有武器的日子不久就会到来。I was walking
26、 along the river when I heard a drowning boy cry for help. 我正在河边行走，这时我突然听到一个落水男孩求救。I was about to leave when it began to rain. 我刚要离开，这时下雨了。I had just finished my exam paper when the bell rang, announcing the class was over. 我刚做完作业，下课铃响了。I thought of the happy days when I was in France. 我想到了在法国时那段快乐日
27、子。I believe the time will soon come when there will be no weapons in the world. 我相信世界上没有武器的日子不久就会来临。比较I was walking along the street when I caught sight of a tailors shop. 我正在街上走，这时我看见一家裁缝店。I was walking along the streets. Just at the moment I caught sight of a tailors shop. 我在街上走。就在那时我看见一家裁缝店。句型16w
28、hile引导的从句while除了有当/在时候的意思外注意：引导的句子谓语动词只能是延续性动词!，另外的两层意思也是考查的重点： 1while = although 尽管、虽然，引导让步状语从句;2while的意思是然而;可是，常用来表达对比关系。例句While I admit that the problem is difficult, I dont think that they cant be solved.尽管我承认这个问题很难，但是我并不认为无法解决。While I admit his good points, I can see his shortcomings.虽然我承认他的优点，
29、我也能看出他的缺点。While I was angry with her, I didnt lose my temper.虽然我很生气，但我当时没有对她发脾气。While I understand your viewpoint, I dont agree with you. 虽然我了解你的见解， 我还是不能同意你。I earn only 120 dollars a week, while she earns 180 dollars. 我一星期只赚120美元，她却赚180美元。句型17where地点从句注意where引导地点从句时，可以引导定语从句或是逻辑地点状语从句。当它在定语从句中作地点状语
30、，指代地点时，这时可以用in which, on which, at which, to which, from which等结构代替。但是它引导逻辑地点状语从句时，没有这样用法。例句You should put the book where it was. 把书放回原处。Persistent people begin their success where others end in failure.不屈不挠者从他人失败的地方获取成功。Where there is a will, there is a way. 有志者，事竟成。Where men are greedy, there is n
31、ever peace. 人类贪欲不止，世界和平无望。Go where you should, keep on studying. 无论你到哪里，你都应该继续学习。That is the building where my father works. 那是我父亲工作的大楼。Yesterday I went to the department store, where I met my teacher. 昨天我去百货公司，就在那儿遇见了我的老师。Thats where a change is needed. 那就是需要变更的地方。We could see the runners very well
32、 from where we stood. 从我们所站的地方能很清楚地看到赛跑的选手。You should let your children play where you can see them. 你应该让小孩在你的视线所及的地方玩耍。Potatoes can be grown in places where it is too cold to grow rice.=Potatoes can be grown in places where it is too cold to grow rice.本句where引导定语从句有些地方太冷不能种水稻，但可以种马铃薯。请比较下面的句子结构的不同P
33、otatoes can be grown where it is too cold to grow rice.本句where引导地点状语从句句型18what引导的从句what在英语中非常活跃,它可以用来引导主语从句、宾语从句、表语从句，但是不用来引导定语从句。在句子里可以充当主语、宾语、表语、定语，既可以指人，也可以指物。例句What is the population of the world? 世界的人口有多少?What did you pay for this picture? 这幅画你付了多少钱?What is most important in life isnt money. 人生
34、最重要的并非是金钱。Will you show me what you bought? 可以把你所买的东西给我看一下吗?Mary is no longer what she was ten years ago. Mary已经不是10年前的她了。句型19as引导的非限制性定语从句在as引导的非限制性定语从句中，连接代词as在句子中可以作主语、宾语或表语等，可以指人或物。其在定语从句中的位置比较灵活，即可以在句子 前面，在句子中间或句子末尾。常用的结构有：as we all know; as is well known to; as is often the case; as is said/me
35、ntioned above; as has been said before; as I told you before; as is evident; as often happens; as can be seen; as is/was expected; as we expect; as I can remember等。注意1as通常只指整个句子的内容，不表示部分内容。注意2as引导的非限制性定语从句通常指事先可以预料到的料想到的，表达好的方面。注意3as引导限制性定语从句时，常构成the sameas; suchas; so/as as等结构。在从句中既可以指人、物，也可以指整个句子。
36、例句This is also part of your work, as I told you before. 我曾告诉过你，这也是你工作的一部分。The man was a teacher, as was evident from his way of speaking. 从那人说话的样子可明显看出，他是个老师。Such ideas as he hits on are worthless. 像他那样偶然想起的主意是无用的。Its the same story as I heard from her yesterday. 这故事跟我从她那儿听到的相同。He will marry as pret
37、ty a girl as he can find. 他要尽可能找漂亮的女孩结婚。Such people as have made great contributions to the world should be greatly respected.那些对世界做出巨大贡献的人们应该受到极大的尊重。句型20which引导的非限制性定语从句也引导限制性定语从句which引导的非限制性定语从句既可以指整个句子内容，也可以指句子的部分内容如单词或词组等，在句子中可以作主语、宾语动词或介词 的、定语等。注意它在句子中的位置：只能放在主句后，不能放在主句前。表达的内容是不好的、事先没有预料到的等时，常用
38、which，只指物。例句Yellowstone National Park, which is in Wyoming, is one of the most beautiful national parks in the world. 黄石国家公园位于怀俄明州，是世界上最美丽的国家公园之一。The clock, which my grandfather bought, is still in good order. 这时钟是我祖父买的，现在还走时很准。The picture, for which he paid an enormous amount of money, was a forger
39、y.那幅画他花了一大笔钱购买，却是幅赝品。She changed her mind again, which made us all angry. 她又改变了主意，这使我们大家都生气了。I lived three years in Paris, during which time I learned French. 我在巴黎住了三年，在那期间我学了法语。The weather turned out to be very good, which was more than we could expect. 天气结果转晴，这是我们没有预料到的。句型211、疑问词+ever whatever, wh
40、oever, whichever, whenever,wherever, however用来引导让步状语从句，相当于no matter和what, who, which, when, where, how连用。例句Whatever =No matter what may happen, we shall not lose hope.无论发生什么事，我们都不能失去希望。Whatever reasons you may have, you should carry out a promise. 无论你有什么理由，你都应该遵守诺言。Whoever =No matter who comes, he w
41、ill be warmly welcome. 无论谁来，都会受到热烈欢迎。Whenever =No matter when it happened, it was certainly not yesterday.此事无论发生在何时，但绝不是昨天。Whenever you may call, you will find her sitting by the window. 无论什么时候你去找她，你都会看到她坐在窗边。Wherever =No matter where he went, he made friends with people.Whichever =No matter which o
42、f them you many choose, the quality will be the same.他们当中不论你选哪一个，品质都一样。However =No matter how hard I have tried, I cant find the answer.2、whatever, whoever, whichever, whomever等引导名词性从句，这时不能用no matter+疑问词替换。例句Take whichever you want. 你要哪个就拿哪个。We will do whatever we can to help him out. 我们要尽力帮助他摆脱困境。I
43、ll show you whatever you want to see. 你想看什么我就给你看什么。Whoever did this job must be rewarded. 无论谁做这件事都要得到报酬。Whoever walks around in such a heavy rain will catch a cold. 任何人在这种大雨中行走都会患感冒。You may invite whomever口语中常用whoever代替you like to the party. 你可以邀请你喜欢的人来参加晚会。Take whatever magazines you want to read.
44、你可以取阅任何你想读的杂志。倒装结构句型22全倒装句型一here, there, out, in, up, down, now, then, away等副词放在句首，句子需要全部倒装例句There goes the bell! = The bell is ringing. 铃响了!Here comes the bus. =The bus is coming. 汽车来了。Now comes your turn to make a short speech. 该轮到你发言了。Away went the thief when he saw the police.Then came the hour
45、we had been looking forward to. 我们期盼的时候到了。注意1在这种情况下倒装仅限于不及物动词或be动词，像go, come, rush, live, stand, lie等。2主语是人称代词时不要倒装。如：Away he went. 他走远了。句型23全倒装句型二表示方位的状语放在句首，句子全倒装;谓语动词多为be, lie, stand, sit, come, walk, run, stop etc. 不及物动词。例句On a hill in front of them stands a great castle. 在他们面前的山上矗立着一座巨大的城堡。In front of the house stopped a police car. 房