英语词汇难点解析find的用法.docx

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 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。Haven't you got your driver's 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 don't' have a pen.我没有钢笔。There is no food left in the fridge = there is not any 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 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 hadn't 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 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 didn't 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 didn't 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 wish I were as strong as you.我希望和你一样强壮。一Where are the children? The dinner's going to be completely ruined.I wish they always late. （ W匕京高考）weren'tA. hadn't beenwouldn't beB. wouldn't 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 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. 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 hadn't 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 hadn't got your help, I would not have accomplished this task.5.if only要是就好了If only I had another 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 doneA. 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 to 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。