高二英语(Unit2 Grammar and usage)课件.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,*,*,*,板块：教学设计,课件,Unit,2,Grammar and usage,Noun clauses introduced by question words,Empty subject it,Unit 2,课件描述：,本课件为,Grammar and usage,的辅助教学软件，教学设计通过讲解、练习帮助学生掌握疑问词引导的名词性从句和,empty it,的用法。,Noun Clauses,Subject,Object,Predicative,Appositive,Clauses,1.You knowthat I am a teacher of English.,2.That I am a teacher of English is known to you all.,3.It is known to you all that I am a teacher of English.,4.The fact that I am a teacher of English is known to you all.,5.I am worried about whether you can do well in the exam.,6.What I am worried about is whether you can do well in the exam.,that I am a teacher of English,That I am a teacher of English,that I am a teacher of English,whether you can do well in the exam.,OC,SC,SC,PC,AC,that I am a teacher of English,whether you can do well in the exam.,OC,Find the clauses and tell the function of them:,SC,What I am worried about,Conjunctions of Noun Clauses:,连接词,连接代词,连接副词,what,whatever,who,whoever,whom,whose,which,that,whether,if,as if(as though),when,where,how,why,状语,主语、宾语,Noun Clauses Introduced by Question Words,What was he doing?,His father was surprised.,subject clause,主语从句,What he was doing surprised,his father.,Whats your first impression,of him?,I want to know.,object clause,宾语从句,I want to know what your first impression of him is.,How can I make a grammar,lesson interesting?,That is my question.,predicative clause,表语从句,My question is how I can make,a grammar lesson interesting.,How did Peter respond to,that question?,I have no idea.,appositive clause,同位语从句,I have no idea how Peter responded to,that question.,We change,the word order,in a clause after,a question word into that of a statement.,2.We,cannot leave out,the question words in noun clauses in any cases.,Attention,Check whether the,sentenses,are true or false:,他是怎么成功的仍然是个谜。,How was he successful is still a puzzle.()How he was successful is still a puzzle.(),你能告诉我他住在什么地方吗？,Could you tell me what was the matter with me.()Could you tell me what the matter was with me.(),F,T,T,F,1.I have no idea _ he comes from.2._ he got the money is still uncertain.3.He gave us many suggestions _ we should get up earlier and take more exercise.4.I have no doubt _ he will win.5.I have some doubt _ he will win.,6.The thing that troubles me is _ to head,for Europe.,Fill in the blanks using,“that/whether/where/how/when”,where,How,that,that,whether,when,1.Its a book.(,指代,),2.Its over ten oclock.(,时间,),3.Its raining outside.(,天气,),4.Its a long way to the museum.(,距离,),Review the function of“,it”,1.We can use,it,as an,empty subject,when we use a noun clause as the subject of a sentence.,a.(preferable),It is certain that we would not be able to understand Old English today.=,(correct)That we would not be able to understand Old English today is certain.,Empty subject“,it”:,b.(preferable),It is easy to answer whether English will continue changing in the future.=,(correct)Whether English will continue changing in the future is easy to answer.,c.(preferable),It depends on the style of writing when we use certain words.=,(correct)When we use certain words depends on the style of writing.,a,.(preferable),It is hard to master a foreign language.=,(correct)To master a foreign language is hard.,b.(preferable),It is important to know how to use a computer,.=,(correct)To know how to use a computer is important.,B.when the subject is a,to-infinitive,.,C.when the subject is a,v-ing,form,.,a.(preferable),Smoking is difficult to stop.=,(correct)It is difficult to stop smoking.,b.(preferable),Travelling,to Beijing takes up a lot of my time.=,(correct)It takes a lot of my time,travelling,to Beijing.,We usually use the empty subject,it,with,a clause or to-infinitive(,preferable,),but with the,v-ing,form we prefer the real subject at the beginning.,Tip,2.It can also be used before,seem,appear,happen,chance,turn out,and,prove,as the empty subject of a sentence.,It seems that he speaks two languages,.=,He seems to speak two languages.,b.,It happens that my new,neighbour,comes from my home town.=,My new,neighbour,happens to come from my home town.,3.We can emphasize the subject,object,or adverbial in a sentence by using,it+be+the word/phrase you emphasize+a clause introduced by that or who.,1.It is,Prof.Li,who teaches us English.,emphasize the subject,2.It is,English,that Prof.Li teaches us.,emphasize the object,3.It was,in Shanghai,that I saw the film.,emphasize the adverbial,The part we emphasize:,Multiple choices,：,1,、,_ is a fact that English is being accepted as an international language.(NMET1995)A.There B.This C.That D.It2,、,I like_ in the autumn when the weather is clear and bright.,（,04,全国卷,I,）,A.this B.thatC.it D.one,3,、,The chairman thought _ necessary to invite Professor Smith to speak at the meeting.05,全国卷,I,）,A.that B.it C.this D.him,D,C,B,It is _that keeps us healthy.,Brainstorming:,I.,同位语从句和定语从句的区别,:,1.,定语从句是,先行词的修饰语,，它不涉及先行词的具体内容。定语从句中,that,不但起连接作用，而且在定语从句中,充当一个句子成分,，充当从句的宾语成分时可省略。,2.,同位语从句对,中心词的内容作进一步的解释和说明,，表明中心词的具体内容。引导同位语从句的,that,在同位语从句中,不做任何成分,只起连接作用,无具体含义,且不可省略,.,Other important cases of noun clauses:,1.We expressed the hope,that they had expressed.,2.We expressed the hope,that they would come to China again.,1.The information has been announced,that more,middle school graduates will be admitted into,university.,2.The information,that he revealed at the meeting,is of great value.,Attributive or Appositive,AT,AP,AP,AT,II.,疑问词,+ever,和,nomatter+,疑问词的区别,：,疑问词,+ever,可引导名词性从句，在主从句中要充当一定的部分。,Whoeverbreakstherule,mustbepunished.Youcanchoose,whateveryoulikeintheshop,.,疑问词,+ever,还可引导让步状语从句,。如：,Whoeverbreakstherule,hemustbepunished,Whateveryoudo,youmustdoitwell.,nomatter+,疑问词只能引导让步状语从句,。,Nomatterwhatyoudo,youmustdoitwell.,Nomatterwhobreakstherule,hemustbepunished.,III.,名词性从句中的虚拟语气问题：,1.,在,order,，,suggest,，,demand,，,request,，,advise,，,be anxious that,等所接的,宾语从句,中用,should,型虚拟语气。,should,常省略,。,在,order,，,suggestion,等名词后,同位语从句，表语从句,中用,should,型虚拟语气，可省略,should.,2.,在,as if,，,as though引导的,表语从句,中，在必要的情况下应用过去式虚拟语气。,3.,在,suggest,，,insist,后会出现,两种语气：,He suggested that I,（,should,）,turn,to my boss.,The expression on his face suggested that he,was,angry,The old man insisted that he,was,still young.,The police insisted that we,should offer,proof.,4.,在主语从句中,:,It is necessary/important/strange/natural/that,5.wish,后，从句中的时态在原本的时态上退一步，即,wish that,过去时,(,跟现在相反,),would+v.(,跟将来相反,had done(,跟过去相反,),How I wish it werent raining now.,I wish that I had met that film star yesterday.,1,、,Someone is ringing the doorbell.Go and see _.,(,全国,2000)A.who is he B.who he is C.who is it D.who it is,2,、,The photographs will show you _,（,MET1989,）,A.what does our village look like,B.what our village looks like C.how does our village look like,D.how our village looks like,3.It is strange that he _ you this.,A.would tell B.should tell C.had told D.has told,D,B,高考链接,B,4.What the doctors really doubt is my mother will recover from the serious disease soon.(,上海,2001)A.when B.if C.whether D.why,5.Great changes have taken place in that school.It is no longer _it was 20 years ago,_ it was so poorly equipped.,（,05,安徽,),A.what;when B.that;which,C.what;which D.which;that,6._ leaves the room last ought to turn off the lights.(MET1988),A.Anyone B.The person C.Whoever D.Who,C,A,C,7.I was surprised by her words,which made me recognize _ silly mistakes I had made.,（,05,湖南卷）,A.what B.that C.how D.which,8.Parents are taught to understand _ important education is to their childrens future.,（,04,广东）,A.that B.howC.suchD.so,9.The teacher demanded that the work _ before 4 oclock.,A.finished B.be finished,C.should finish D.finish,A,B,B,10.His suggestion that you _ once more sounds reasonable.,A.try B.tries C.must try D.can try,11.Scientists think that the continents _ always where they _ today.(05,北京卷,),Aarent;areB.arent;were,C.werent;areD.werent;were,12,、,Hurry up!Alice and Sue are waiting for you at the school gate.,Oh!I thought they _ without me.(05,江西卷,),A,went B,are going C,have gone D,had gone,A,C,D,Jerry:Im a journalist from China,congratulations on winning the election of President.,Obama,:Thank you!,J:I often wonder,you have so many fans and supporters.,O:I am really grateful.It is their support and faith in me,make me successful.,J:The fact,your are the first black President brings hope to many people all over the world.,O:I can imagine.I will try my best regardless of the result,I will make it or not.,Finish the following dialogue,why,that,that,whether,J:We all know you have a quite happy family and your two daughters are so lovely.,O:Oh,you bet(,当然,).I enjoy the moment,Im with my family.,is relaxing and pleasant to play with my daughters.,J:And your wife also plays an important part in your whole life,right?,O:Thats,I feel and she also a good mother.,J:My last question is,you will take the post?(,上任,),O:In January,2009.,J:Thank you for sparing me so much time.,O:You are welcome.,when,It,what,when,Homework,Finish the exercises on page 100.And preview the instructions in the Task.,