1、高中英语 39 句句型 1would rather that somebody did“宁愿;更愿意“(表示现在或将来的不能实现的愿望)would rather that somebody had done“宁愿;更愿意“(表示过去的不能实现的愿望)例句1.Id rather you posted the letter right now. 我想让你现在去寄信。2.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
2、在一起。3.Id rather that 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(表示与现在或将来的情况相反用过去时;表示与过去的情况相反用过去完成时)例句1.Our head teacher treats us as if we were her own children, so all the students in our class think highly of her.我们校长对待我们就像我们是她自己的孩子一样，所以我们班所有学生都很尊重她。2.Alan talked abou
3、t 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 3“wish +宾语从句“，表示不大 可能实现的愿望表示现在的不能实现的愿望：主语+过去时 ;表示过去的不能实现的愿望：主语+had done;表示将来的不能实现的愿望：主语+would/could do例句1.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!2.I failed in the maths exam. How I wish I hadnt wasted
4、so much time playing!我考试没有及格。我多么希望我没有浪费这么多的时间用来玩儿！3.What a pity you cant go to the party. How I wish I could dance with you at the party!真遗憾你不能去这个聚会。我多么希望我可以和你在聚会上跳舞啊！句型 4Its high/about time that somebody did (should do) (should 通常不省略) 早就该例句1.Its time that you went to school.= Its time that you shou
5、ld go to school.你该去上学了。2.Its high time that we did something to improve our environment. 该是我们为环保做些事情的时候了。3.I think its high time that she made up her mind. 我想她该拿定主意了。句型 5情态动词+动词不定式完成结构的用法could have done “本来可以做某事实际却没做”或“可能已经做了某事”might have done “或许已经做了某事 “should/ought to have done “本来该做某事而实际未做”should
6、 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悔“之意。句型 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。例句1. Although/Though Im young, I already know what career I want to fo
7、llow.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/Though 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 C
8、hinese 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. Although 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 f
9、or 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。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1.The roof had fallen before he had time to dash
10、 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。2.He had run off before I could stop him. 我还没有来得及阻止，他已经跑了。3.To my great disappointment, my favorite singer had 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1.They h
11、ad 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。2.The workers had worked day and night about three days before everything returned to normal.工人们连续工作 3 天才使一切恢复正常。3.He almost had knocked me down before he knew it.他几乎撞到我了才意识到。4.We had walked a long way before we foun
12、d some water.我们走了很长的路才找到一点水。5.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“It was not long before.“不久，就“It will (not) be +时间段+before.“要过多久(不久)才“(before从句谓语动词要用一般时态)例句1.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。2.It was five days befor
13、e he came back. 五天后他才回来。3.It will be half a year before you graduate from the school. 再过半年你才能毕业。4.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;假使“;in case that“以防，假使 “(谓语动词用一般现在时态或 should+动词原形)例句1.In case of fire, what should we do?假使发生火灾，我们要做些什么呢？2.Pl
14、ease remind me about it in case I forget/should forget. 请提醒我，以防我忘记。3.In case (that) John comes/should come, please tell him to wait.假使约翰来了，请让他等一会儿。4.Please take your umbrella in case (that it rains/should rain).带上雨伞，以防下雨。句型 11强调句型基本构成：It is/was + 被强调的部分 + who(强调部分指人时)/that （强调部分可以是人也可以是事物）+ 原句剩余部分例句
15、 1I saw him in the street yesterday afternoon.It was I who saw him in the street yesterday afternoon.(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
16、)例句 2He didnt go to bed until his mother came back.It was not until his mother came back that he went to bed.句型 12(1)、祈使句(表条件)+ or/or else/ otherwise + 主句(2)、祈使句(表条件)+ and +主句( 表结果)例句 1Hurry up, or youll be late for class.快点儿，否则你上课要迟到了。例句 2Work hard and you will make progress every day.好好学习，天天向上。句型
17、13until.“直到时候“notuntil“直到才“例句 1You are to stay until 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。例句 2The 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 realiz
18、e how serious the pollution was.等到湖里的鱼全死光了，村民们才意识到污染是多么严重。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。I wont attend his birthday party unless invited (=unless I am invited).除非被邀请，否则我不去参加的生日晚会。句型 15(1)、主语 + was/were doing when“正在做某事这时“(2)、主语 + was/were about to dowhen=
19、主语+was/were on the point of (doing)when“正要去做某事这时 “(3)、主语 + had done when “刚刚做完某事这时 .“例句 1I was walking 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。例句 2I was about to leave when it began to rain.我刚要离开，这时下雨了。例句 3I had just finished my exam paper when the bell rang, announcing the class was over.我刚做完试卷下课就铃响了。句型 16while： “当 /在时候“，“尽管“、“虽然“， “然而; 可是“例句 1While I admit that the problem is difficult, I dont think that they cant be
