主语从句公开课58747.pptx

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,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,Welcome,Designed by Annie,Subject clauses,1/41,Can you tell me whats your dream?,_ is my dream.,That I can fly,2/41,Shanghai World Expo has opened.It will last,for 184 days,from May 1st to October 31th.,That the theme of the Expo is“better city,better life”is known to us.The Mascot of the,Expo is Haibao.What we have known is that it,is held in the developing country for the first,time.There are more than two hundred,countries and international organizations,attending the Expo.It is said that we can travel,all,over the world just in one day.Its also a,good,chance to show the good development,of China.,Introduction,3/41,That the theme of the Expo is”better city,better life”is known to us.,What we have known is that it is held in the developing country for the first time.,It is said that we can travel all over the world just in one day.,.,Do these sentences have anything in common?,-,-,-,-,-,主语从句,subject clause,What we will learn in this class is Subject Clause,4/41,各种各样主语,1,）,A tree,has fallen across the road.,2,）,You,are a student.,3,）,To live,is to learn,to learn,is to live better,.,4,）,Smoking,is bad for you.,5),It,is certain,that we will succeed,.,6,）,That she is able to come,makes us happy.,名词,代词,不定式,动名词,形式主语,主语从句,5/41,一、定义,在主从复合句中，充当,主语,从句叫主语从句。,e.g.,What he did in the earthquake,moved everybody.,主语从句,谓语,宾语,That China will become more powerful,is certain.,主语从句,谓语,表语,6/41,Conjunctions of subject Clauses,(,引导主语从句关联词,),:,隶属连词,(不作成份）,连接代词,（作各种成份）,连接副词,（作状语）,what,who,whom,whose,which,wh+ever,that,whether,if,，,when,where,how,why,7,7/41,二、引导主语从句三大连接词：,1,、隶属连词：,that,whether,if,that,无词义,在从句中不作成份，但不能省略,whether,意为“是否”，在从句中不作成份，,但不可省略,e.g.,she got the first prize,made her parents,very happy.,she will come or not,is still a question.,无义,是否,That,Whether,8/41,whether,引导主语从句,假如用了,形式主语,it,引导词,whether,能够换成,if,假如,whether,从句在句首或后面有,or not,时,不能换成,if,.,Whether,they will sell the house has not been decided yet.,It has not been decided yet,whether,they will sell the house.,不可用,if,替换,可用,if,替换,注意,9/41,练一练,1,、,_ we go there by train or by air,is not clear.,2,、,_ she left him made him very sad.,Whether,That,10/41,2,、连接代词：,连接代词,汉字意思,在从句中成份,who/whom,_,whoever,_,what,_,whatever,_,which,_,whichever,_,whose,_,不可省略,谁,不论谁,什么,什么事,不论什么,哪一个,不论哪一个,谁,主语,宾语,表语,定语,定语,11/41,e.g.,Whatever,you do,should do no harm,to others.,不论你做什么都不应该伤害他人。,Whoever,will take his place,is not important.,不论谁将代替他并不主要。,12/41,练一练,1,、,_ will host the meeting hasnt,been decided.,2,、,_car runs faster should be tested.,3,、,_ comes to our school is welcome.,4,、,_ side will win is not clear.,Who,Whose,Whoever,Which,13/41,3,、连接副词：,连接副词,汉字意思,在从句中成份,when,where,why,how,不可省略,什么时候,在哪里,为何,怎么样，怎样,时间状语,地点状语,原因状语,方式状语,14/41,练一练,1,、,_ he didnt come yesterday is,unknown.,2,、,_we will set up the factory should be discussed.,3,、,_ this happened is not clear.,Why,When/Where,How/Why,15/41,“缺什么补什么”标准,缺主语，指人用,who,，指物用,what,缺宾语，指人用,whom/who,，指物用,what,缺时间状语用,when,；,地点状语用,where,；,原因状语用,why,；,方式状语用,how,；,定语用,whose,或,which,什么都不缺用,that,或,whether/if,（是否）,16,16/41,三、用,it,作形式主语主语从句,惯用句型以下：,It+is+,名词,+,that,从句,It+is+,形容词,+,that,从句,It+is+,过去分词,+,that,从句,It+,不及物动词,+,that,从句,It+,及物动词,+,宾语,+,that,从句,注解：普通来说主语从句都是放在,但有时为了使句子,防止”头重脚轻”,惯用,作,，从而把主语从句放在,句首,保持平衡,it,形式主语,后面,17/41,1)It is+n.+that,It is a pity/shame that.,It is a surprise that,It is a fact that,It is common knowledge that,*,_(,很可惜,)we lost the match.,*_(,这是事实,)he cheated in the exam.,It is a pity that,It is a fact that,可惜是,令人吃惊是,事实是,是常识,18/41,2)It is+adj.+that,Its certain/sure that,It is possible/likely that.,It is obvious/clear that,It is true that,*_(,很可能,)she will come back tomorrow.,*_(,很显著,)he is an English.,It is possible that,It is obvious that,必定,很可能,很显著,确实,19/41,3)It+be+,过去分词,+,从句,It is said that.,It is known to all that.,It is reported that.,It is believed that.,It is suggested that+,(should,）,do.,*_(,据报道,)20 people were killed in the accident.,*_(,提议,)we,should,eat more vegetable and do more exercise.,It is reported that,It is suggested that,听说,众所周知,据报道,据相信,;,人们相信,提议,20/41,4)It+,不及物动词,+that,It happened that.,It occurred to me that,It appears/seems that,It turned out that,*_(,刚好,)I was out yesterday.,*_(,我突然想起,)I forgot to sent the letter.,It happened that,It occurred to me that,恰巧,我突然想起,似乎，好像,原来,21/41,5)It+,及物动词 宾语,+that,从句,It worried her that,It shocked/surprised me that.,*_(,让我吃惊是,)she treated in the exam.,It surprised/shocked me that,让她担心是,让我震惊是,22/41,1,、,That we cant go to see the movie on the,weekend is a pity.,2,、,That his memory was becoming worse worried,him a lot.,It,is a pity,that,we cant go to see the,movie on the weekend.,It,worried him a lot,that,his memory,was becoming worse.,用,it,作形式主语来改写下面句子,23/41,改错,1,、,That is widely believed that smoking can,cause cancer.,2,、,It is suggested that we will hold a meeting,next week.,It,（作形式主语）,解析,：过去分词假如是,suggested,ordered,requested,等表示,提议，命令，请求,等词时，主语从句应用,虚拟,语气,，即“,(should)+,动词原形”,(should)hold,24/41,四、主语从句中应注意问题,1,、从句语序要用陈说句语序。,e.g.remains a mystery.,他为何做那件事依然是个谜。,Why he did it,25/41,2,、从句做主语时，主句谓语动词单复数,单个主语从句做主语时，谓语动词用,单数,e.g.,When we shall have our sports meeting,not been decided yet.,由两个或多个连接词引导一个主语从句时，,谓语动词也用,单数,e.g.,When and where,we shall have our sports,meeting not been decided yet.,has,has,26/41,假如用,and,连接两个或两个以上主语从句,做主语时，谓语动词用,复数,e.g.,When they will start,and,where they,will go,not been decided yet.,have,27/41,注意,what,和,who,引导主语从句时，主句,谓语,数,应与主句中作,表语名词,保持一致。,What I need _ money.,What I need _ books.,is,are,Who you will go with _ Lucy.,Who you will go with _ the twins.,is,are,28/41,练习,_ leaves the room last ought to turn off the light.,A.Anyone B.The person C.Whoever D.Which,2._ he has become a rich man is known to all in our town.A.Because B.That C./D.What,29/41,3._ I need is more time.,A.That B.What C./D.Which,4._ well go camping tomorrow depends on the weather.,A.IfB.Whether,C.ThatD.Why,5._ Jack looked so excited is not clear.,A.That B.Where C.what D.why,30/41,6._ that we will go shopping this afternoon.,A.It is a good idea,B.It is a pity,C.That is a good idea,D.That is a pity,31/41,7.It was requested that everyone,_ a speech at the meeting.,A.made,B.makes,C.be made,D.make,32/41,report,get the highest points,match,It is reported that Yao Ming got the highest points in the match.,Make a sentence-1,30,Subject Clause,33,33/41,a womanish man,That,he always acts as a womanish man makes him popular.,That,，,act as,womanish,make,popular,Subject Clause,Make a sentence-2,34,34/41,他是不是我孩子依然是个问题。,Whether he is my child remains a question.,35/41,What I like most is your hairstyle.,我最喜欢是你发型。,36/41,What I need is rest.,我需要就是休息。,37/41,How Du Lala becomes successful depends on her hard work.,杜拉拉怎样成功取决于她勤奋。,38/41,It is common knowledge that we should wear rain shoes on rainy days.,雨天要穿雨鞋是常识。,39/41,Summary,主语从句,引导词,陈说语序,that,whether,what,等,无义,不作成份,不可省,有词义,是否,普通不可换成,if,如主从在后，也可用,if,有词义,作成份,主谓一致,主从作主语，谓语普通用单数,what,/which,引导主从,谓语数普通与表语一致,it,作形式主语,It+is+adj+,主从,It+is+n.+,主从,It+is+-ed+,主从,It+vi+,主从,It+vt+,宾语,+,主从,差什么补什么标准,and,连接两个主从,谓语用复数,40/41,Thank you!,very much,41,41/41,