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1、U8 知识点选必三1.hunt for.搜寻hunt/go/chase after fame 追逐名望Eg.He has no option but to hunt for a well-paid job instead of one he likes _(support)his family.to support2.be used to doing sth 习惯于做.use A to do sth A be used to do.sthused to do sth.改错：The assistant is used to submitting his report at the last mi
2、nute,it makes his boss dissatisfied with him.which*英语没有 SVO,SVO.的结构，只能两句之间用and，but，or 等连词连接，或用定从引导词which代指前一句。被用来做.过去常做.（现在不做了）3.This is/was the first/second time that.（完成时）Eg.It is two years since he joined the army.(参军两年了）/he was a soldier.(退役两年了）Eg.It was two years since he had been a teacher.*si
3、nce引导的句子，从动词（短暂/延续）动作结束计时。Eg.It was 11 p.m.when my brother came back home.*It is/has been+时间段+since.自从.已经有.了*It was+时间点+when.当.的时候时间是.*It is(high/about)time that sb did sth.某人该做.(虚拟）*There was a time when.曾有一段时间.4.be tired of.厌烦get/become tired of.be fed up with.5.disbelief n.It is believed that.hol
4、d the belief that.Eg._(see)the sight,Jane shouted with disbelief.Eg.After _(hear)what I said,he stared at me in disbelief.6.drop off 落下；放.下车 float v.drop behind 落后drop in on sb.顺便拜访drop in at sp.drop out(of)Eg.He _ some clients at Beijing when he was on business there.Eg.When _(hear)the news that th
5、e straight A student dropped out of school,he shook his head with disbelief.7.She lay,barely moving,in her bed staring at a blank wall under her blanket.现在分词作伴随状语：主语与非谓语Verb.是逻辑上的（主动）主谓，同时发生。Eg.My brother sat on the sofa,watching the football match _(attention).Eg.The fellow stood beside the window,
6、reading _ absorbing novel.8.I have something to tell you.sb have/has/had sth.to do 某人有.要做Eg.I have a lot of work _(do)today.Do you have any clothes _(wash)?l使役动词 have/let/make sb do sth.让sb.做.lhave sth done 使sth被做，sth 与done之间是被动关系 Eg.Tom had his leg _(injure)when he dropped off the horse.9.The janit
7、or found him lying in bed helplessly with pain.find+object.+object complement宾补可为：doing,done,N,adj,adv,prep介短Eg.When I got there,I found the door of the library _(lock).Eg.The boy found the game _(puzzle)and he was at a loss how _(play)it.10.keep.up 使.不下沉keep up with 跟得上keep off （使）不靠近keep out(of)阻止
8、进入keep away （使）远离keep on(doing)sth.继续做keep back 阻止Eg.I manage to stick _ the diet and keep off sweet foods.Eg.The journalist couldnt keep back his _(disappoint)when the chance of getting the scoop slipped away.11.The crash was so violent that I have no clear recollection of falling from the boat.so.
9、that.如此.以致于Eg.Bend the wire so that it forms a“V”.所以lso+adj./adj a N.+that +manyfew Ns /muchlittle+U +thatlsuch+a adj.N./adj Ns/adj U.+thatEg.My mother is so stubborn that I can never persuade her _ give in.12.If master would be so good as to hold onto my shoulder,master would swim with much greater
10、 ease.so.as to do.如此.以至于Eg.Martin was so good as to help me solve the _(trick)problem.Eg.Will you be so kind as to help the elderly in our neighbourhood to do a clearning _ me today?13.It seemed to me as if a cry answered him.It seem(s/ed)(to sb.)as if.(对某人来说)似乎.*as if=as though 仿佛，常用在look,seem,tast
11、e,smell,sound 的后面，其后的从句若可能性大，用陈述语气，若为假的，则用虚拟语气。与现在事实不符：过去式（be动词用were)与过去事实不符：had+过去分词与将来事实不符：would/could/might/should+V.原型as if/as though 引导的从句Eg.Black clouds is getting together.It seems as if it is going to rain.(陈述）Eg.Professor Yang continued to speak as if nothing _(happen).Eg.It seemed as if th
12、e world _(be)at an end.Eg.He talked so confidently as if he _(fly)to the moon tomorrow.as if/though 引导的从句有时可省略为as if/though+doing/to doEg.She stood at the door as if _（wait)for someone.Eg.He opened his mouth as if _(say)something.14.Incredible though it may be,it seemed as if it was made of metal pl
13、ates.though（可）/although（不）/as(须）引导让步状语从句（即“虽然”）用倒装，Eg.Though the task is difficult,well complete it in time.Eg.Though I like the car much,I couldnt afford it.Eg.Though he might try,he didnt catch up with our monitor.*Scientist as he is,he is very humorous.若表语为N.单数时，放在句首，其前不加冠词。表、状、谓提到句首15.Eight men,
14、their faces covered,appeared noiselessly.Revise:with复合结构with-在句中表状态或说明背景，常做伴随、方式、原因、条件状语 with+N+adj/adv/n/doing/done/to do/介短Eg.The man was walking on the street,with a book _ his arm.Eg.With this problem _(solve),this vaccine is now in regular production.15.Eight men,their faces covered,appeared noiselessly.独立主格结构：做伴随、方式、原因、条件状语N+doing/done/to do adj/adv/介短Eg.The boy left,his eyes _(fill)with tears.Eg.(改错）The journalist rushed into the office,some photos were in hand.Eg.Pandemic _(permit),well travel on the May Day holiday.