as的用法归纳全.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,as的用法归纳(全),1,92.1,2,95.2,3,50.3,4,90.4,5,89.3,6,60.0,7,43.9,8,96.9,9,89.3,10,61.3,11,2.0,12,96.2,13,90.2,14,48.1,15,100.0,9,日单选正答率,导,3,.,She was afraid,to go into,the yard because,she was afraid,of being bitten,by the big dog,lying,at the gate.,be afraid to do,因害怕而不敢做某事,be afraid of doing sth.,担心,(,害怕,),某事发生,He is afraid of being beaten by his father.,He is afraid to touch the snake.,6.We are,dying to hear,about your experience in the army.,be dying for sth.(n.pron.),be dying to do sth.,be eager to do,be eager for,long to do,long for,1,92.1,2,95.2,3,50.3,4,90.4,5,89.3,6,60.0,7,43.9,8,96.9,9,89.3,10,61.3,11,2.0,12,96.2,13,90.2,14,48.1,15,100.0,9,日单选正答率,导,7says that providing children with,access,to the information superhighway is of great importance.,have access to,获得,的机会（权利）,进入,的通道,Only high officials have,access,to the President.,There is no,access,to the house.,11.The two countries used to,be at war,with each other,but now they,are at peace.,at war,做表语,at peace,做表语,In peace=peacefully,做状语,Let us forgive each other only then will we live in,peace,单选,14.,完型,24.,思,Look through the guideline,；,Make full comprehension of the key points,；,Then finish the following exercises;,10:43,to,11:00,议,11:00,to,11:05,Task1:Summarize the usage of “as”,Task2:Discuss the exercises that confuse u,as,用法归纳,展评,as,conj.,adv,.,relative,pron,.,prep.,固定用法,引导定语从句,引导,时间,状语从句,引导原因状语从,句,引导,让步,状语从,句,引导,方式,状语从,句,引导比较状语从句,展评,一、作副词,Jack is,as,tall,as,his father.,Paul runs fast,but I run just,as,fast(as he does.),Tom has a lot of money but l dont have,as,much.,肯定句：“像（和）,一样”常用于,as,as,结构,.,否定句：“不像（和）,一样”常用于,not,as(so),as,展评,I read the letter,as,I walked along the river.,As,I,get,older I,get,more optimistic.,John was having his dinner when I,saw,him.,She can write only when the baby,is asleep,.,We must strike while the iron,is hot,.,While we,were reading,the teacher came in.,1.,引导时间状语从句,二、用作连词,展评,区别,连词,时间,与,主句谓语,动作,只用,as,when,延续性动词,暂时性动词,同时发生,&,先于主句发生,while,延续性动词,同时发生,&,过程中,两个动作同时进行,“,一边,一边,”,两个同步发展的动作或行为,“,随着,”,as,引导时间状语从句,as,当,的时候,延续性动词,同时进行,展评,As,she has been ill perhaps she need some help.,I stayed at home,because,it rained.,Since,everyone is here,lets start.,It must have rained last night,for,the ground is wet.,2.,引导原因状语从句,语气由强至弱：,becausesinceasfor,展评,as,引导原因状语从句,as,是个常用词，所表示的原因是双方已知的事实,或是显而易见的，含义与,since,相同，但语气更,弱，常译成“由于，鉴于”,because,语气最强；常用于回答,why,的提问；它所 指的原因通常是听话人所不知道的,since,表示对方已知的、或稍加分析便可得知的原,因，有时译作“既然”,for,表附加的解释、说明或推理。不放句首,注意：在强调句型中只能用,because,It was because I missed the early bus that I was late for school.,展评,.,1.,Strong,as,he is,he is afraid of pain.,2.Slowly,as,the tortoise walks,it can beat the rabbit.,3.,Doctor as,she is,she cant cure her own disease.,4.,Try,（,hard,）,as,he,does,（,will,）,he never seems,able to do the work beautifully.,adj./adv,+as+S+be/v.,n.,+as+S+be(,句首名词不带冠词,),v.,+as+S+do/does/did,3.as,引导让步状语从句,（倒装）,展评,as,引导让步状语从句,Although,they are poor they are happy.,Busy,as,he is,he insists on studying.,Though,he is busy,he insists on studying.,Busy,as(though),he is,he insists on studying.,Make a summary:,as,译成“,虽然，尽管,”,，引导让步状从,必须,用倒装语序；,although,不倒装,，且不能再与,but,连用，但能和,yet,连用；,though,可倒可不倒,展评,4.,as,引导方式状语从句,As,引导方式状从 译成“,按照,的方式,”,Remember,youmustdoeverything,as,Ido.,When at Rome,do,as,Romans do.,We do farm work,as,the old peasant teaches us.,展评,5.,引导比较状语从句,用于,“,as.as.,或,not,so/,as.as.,”,中,前一个,as,是副词,后一个,as,是连词，,“像,(,不和,),一样,”,。,Your pen writes as smoothly,as,mine.,This dictionary is not as/so useful,as,you think.,This is,as good an example as,the other is.I can carry,as much paper as,you can.,展评,6.,引导条件状语从句,主要句式有：,as long as,/,so long as,只要,As long as,you study hard,you will make great progress.,展评,三、用作关系代词,a,s作为关系代词，用来引导定语从句，包括限制性定语从句和非限制性定语从句。,构成,such/soas/the sameas,等结构，在从句中作主语、宾语和表语,.,引导非限和,which,的区别：,As,we all know,Taiwan belongs to China.,Taiwan,as,we all know,belongs to China.,Taiwan belongs to China,as,we all know.,as everybody knows,as you may remember,as you say,as I can see,as I have said,as you may have heard,一些固定词组,展评,注意,：suchas与suchthat,soas与sothat的区别：,that是连词，引出结果状语从句,，在从句中不做成分；,as是关系代词，引出定语从句,，在从句中可作主语、宾语和表语。比较：,He is,such,a nice boy,that,everyone likes him.,He is,such,a nice boy,as,everyone likes.,这个男孩的性格如此之好，人们都喜欢他。,It is,so,difficult a problem,that,nobody can work it out.,It is,so,difficult a problem,as,nobody can work,out.,这个问题太难了，没有人能解决。,展评,四、作介词，,1.,表示,“,作为，当作,以,身份,”,As,a writer,he was famous.,2.,as,作为介词，常和以下动词连用,regardas/be known as/consideras,useas/describeas/be remembered as,be honored as/,作介词的,as,常用来引入补足语,They regard him,as,their leader.,宾补,The report was considered,as,false.,主补,展评,As,和,like,都可以做介词,但词义是不同的,As,作为,以,资格,Like,像,.,与,相似,As,a scientist,he dedicated to the truth.,She works,like,a beaver.,她工作勤勤恳恳,展评,as,连词 像,一样,+,句子,like,介词 像,一样,+,词,I have never seen such a clever man _ he,五、用于一些固定搭配,1.such as,例如,2.,asfor=as to sb/sth.,至于某人（某事物）,3.soasto,以便,为了,4.as a matter of fact,事实上，其实,5.as a result,作为结果,6.as a result of,由于,/,作为,的结果,7.as follows,如下,8.as far as I know/can see,就我所知,展评,Read the following sentences:,1.Tom runs fast,but I run just as fast.,2.She doesnt sing so well as her sister.,3.I have changed it as you suggested.,4.We all like her as she is very kind.,5.He raised his voice so as to be heard.,6.Tired as they were,they walked on.,7.I never heard such stories as he told.,8.He is careful,as his work shows.,9.He works as a teacher.,10.As you sow,so will you reap.,展评,1.A good many proposals were raised by the delegates,_was to be expected.,A.that B.what C.so D.as,2._might be expected,the response to the question was very mixed.,A.As B.That C.It D.What,3._he works hard,I dont mind when he finishes the experiment.,A.As soon as B.So far as,C.As well as D.As long as,OK,OK,OK,Checking,检,4.It is generally believed that teaching is _it is a science.,A.an art much as B.much an art as,C.as an art much as D.as much an art as,5.She doesnt speak _her friend,but her written work is excellent.,A.as well as B.so often as,C.so much as D.as good as,6.The piano in the other shop will be _,but _.,A.cheaper;not as better,B.more cheap;not as better,C.cheaper;not as good,D.more cheap;not as good,检,7._,he doesnt study well.,A.As he is clever,B.He is as clever,C.Clever as he is,D.As clever he is,8.Tom kept quiet about the accident _ lose his job.,A.so not as to,B.so as not to,C.so as to not,D.not so as to,检,