英语词汇难点解析find的用法.docx

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1、英语词汇难点解析find的用法find的用法find + that +宾语从句We found that only fifteen percent of our students exercise every day.我们发现只有15%的学生每天锻炼。find +宾语+宾语补足语的复合结构find +宾语+名词(名词性短语)We have found her (to be) a very modern-looking woman.我们发现她是一位相貌十分摩登的女郎。1. find +宾语+形容词I found the room tidy.我发现这个房间很干净。2. find +宾语+现在分词I

2、 found her standing at the door.我发现她正站在门口。辨析：no与notno可以作副词或形容词1 .作副词时常常单独使用，用在一般疑问句的否定回答中，与yes相 对。Havent you got your drivers licence?No.你难道没有拿到驾照吗？没有。2 .作形容词时修饰名词，作定语。修饰单数可数名词时，相当于not a; 修饰不可数名词时，相当于not any.I have no pen = I dont have a pen.我没有钢笔。There is no food left in the fridge = there is not a

3、ny food left in the fridge.冰箱里没剩下什么食物了。not作副词，不能单独使用，常用在be动词、助动词或情态动词后构 成否定句。The food is not very good there.那里的食物不太好吃。I do not like his attitude at all.我一点儿也不喜欢他的态度。The book must not be removed from the library.本书不得带出图书馆。l.if虚拟条件句1与现在事实相反，if条件从句谓语动词用一般过去时，主句用 would/could/should+doIf I were in your

4、position, I would call the police immediately.如果我处在你的位置，我会立即打电话报警。2与过去事实相反，if条件从句谓语动词用过去完成时，主句用 would/could/should + have doneWe would have missed our flight yesterday if John hadnt offered us a lift.昨天要不是约翰让我们搭车，我们就会错过航班了。3与将来事实相反，if条件从句谓语动词用一般过去式或should do 或 were to do ,主句用 would/could/should+doIf

5、 I had (should have) time tomorrow, I would certainly help you.如果我明天有空的话，我当然会帮助你的。We back in the hotel now if you didnt lose the map. ( W匕京高考)A. arewereB. will bewould be选D。句意：要是你没弄丢地图的话，我们现在就回到宾馆了。根据条 件状语从句中if we didnt lose the map可知，主从句都是对现在情 况的假设，所以选D。2. wish句型1 wish that sb. did sth.希望某人现在做某事I w

6、ish I were as strong as you.我希望和你一样强壮。一Where are the children? The dinners going to be completely ruined.I wish they always late. （ W匕京高考）werentA. hadnt beenwouldnt beB. wouldnt have been选A。句意：一孩子们在哪儿？这顿饭就要彻底泡汤了。但愿 他们永远都不要迟到。考查虚拟语气。根据句意表示的是现在的愿望, 所以用一般过去时，故选Ao2 wish that sb. had done sth.希望某人过去做某事I

7、wish you had told me earlier.要是你早点告诉我就好了。3 wish that sb. would/could do sth.希望某人将来做某事I wish you would succeed this time.我希望你这次会成功。3.1 t is high time that sb. did (should do) sth.该 的时候了It is high time that we went to the classroom.该我们进教室的时候了。4 .but for, without要不是,要是没有用由but for和without构成的虚拟语气，相当于if.

8、not.弓|导的虚拟 语气句式。But for your advice, I would have failed.要不是你的建议，我就失败了。=If I hadnt taken your advice, I would have failed.Without your help, I would not have accomplished this task.要不是你的帮助，我就完成不了这项任务了。=If I hadnt got your help, I would not have accomplished this task.5.if only要是就好了If only I had anot

9、her chance!要是我再有一次机会就好了!6 .as if/though 好像，似乎用以as if/though引导的方式状语从句或表语从句，有时用虚拟语气， 若表示与现在事实相反，谓语动词用一般过去时；若表示与过去事实相 反，用过去完成时；表示将来的可能性不大，用would (might, could) + 动词原形：They treat me as though I were a stranger.他们待我如同陌生人。It was John who broke the window. Why are you talking to me as if I it?(重庆高考)had don

10、eA. have donedidB. am doing选A。考查虚拟语气的用法。as if后的句子若表示与事实相反，须用虚 拟语气。根据前一句中谓语动词用一般过去时可知，as if后的句子表示 的是与过去事实相反的假设，谓语动词需用过去完成时。故选Ao7 .用于表示过去未实现的希望和计划的句型1 动词 expect, intend, hope, mean, plan, promise, suppose, think, want, wish等的过去完成时态，或者用一般过去时态后面接不定式的完 成形式表示过去未曾实现的愿望，常意为本来希望、计划、打算 做但实际没做到。I had planned t

11、o go abroad after graduation, but my mother was illo我本来计划毕业后出国的，但是我母亲生病了。2情态动词should, could, might, ought to等后接完成时，表示过去 本该做、打算做、想做而未做的事情。结构如下：should have done=ought to have done 本应该做而没做could have done本可以做某事而没做might have done本可以做而没做They ought to have apologized.他们本该道歉的。I missed the important meeting. You should have reminded me of attending the meeting yesterday.我错过了这次重要会议。你昨天本该提醒我参加这次会议的。