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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,Grammar,主语从句,Grammar,1,Subject Clause,主语从句,Subject Clause 主语从句,2,What can you see on the screen?,What I can see on the screen is ,are,What can you see on the screen,3,What do they want?,What they want is/are ,What do they want?What they w,4,What does he need?,What he needs is/are,What does he need?What he nee,5,remains a mystery.,Who he is,remains a mystery.,What the boy is thinking about,remains a mystery,.,Which road,he,will choose,remains,a mystery.,remains a mystery.Who he is r,6,remains a mystery.,Where/How I will go,remains a mystery.,Why dinosaurs disappeared,remains a mystery.,remains a mystery.Where/How I,7,What I can see on the screen is a pig.What he needs are new clothes.Who he is remains a mystery.Which road he will choose remains a,mystery.Where/How I will go remains a mystery,What I can see on the screen i,8,做主语用的名词性从句，因其在复合句中做主语，又称主语从句.,一.概念,What he needs are new clothes.,That he will come to lanzhou surprised,me.,一.概念What he needs are new cl,9,二.连接词,1.从属连词：that，whether.,1)that 引导主语从句只起引导作用，本身无实际意义，在主语从句中不充当任何成分，但不能省略。,That she left him cut him to the heart.,That he will come is certain.,二.连接词1.从属连词：that，whether.That,10,2)whether引导主语从句时，有实际的意义（“是否”），但不做句子的任何成分。,Whether it will please them is not easy to say.,Whether shes coming or not doesnt matter too much.,2)whether引导主语从句时，有实际的意义（“是否”），,11,2.连接代词who，what，which,whatever,whichever,whoever,等,What seems easy to some people seems difficult to others.,Which side will win is not clear.,2.连接代词who，what，which,whatev,12,3.连接副词when，where，how，why.,Why he did it remains a mystery.,When they will start is not known yet.,How he became a great scientist is known to us all.,3.连接副词when，where，how，why.Wh,13,主语从句可以前置，也可以后置。后置时，用,it,做形式主语，而把主语从句放在句末。(为避免头重脚轻这种现象的出现）,三.位置,What he needs are new clothes.,It is a pity that he cant come to lanzhou,.,三.位置What he needs are new cl,14,1.It+be+adj.+that从句,四.it做形式主语时，主语从句的结构,It is true that I told her everything.,It is certain that she will fail in her,exam.,四.it做形式主语时，主语从句的结构It is true,15,2.It+be+名词或名词词组.+that从句,It is a pity that we cant go.,It is an honour that I was invited to attend the meeting.,It is a pity that we cant go.,16,3.It+be+过去分词.+that从句,It is said that Mr.Green has arrived in Beijing.,It is reported that China has sent another manmade satellite into space.,It is said that Mr.Green has,17,常用的句型有：,1.,It is said that.,2.,It is reported that.,3.It is believed that.,4.It is known to us all that.,常用的句型有：1.It is said that.,18,4.It+seems/happened+that从句,It seems that she doesnt like her,math teacher.,It happened that I was out that day.,It seems that she doesnt like,19,5.It+doesnt matter(makes no difference）+主语从句,It doesnt matter whether she will,come or not.,It makes no difference where we,shall have the meeting.,It doesnt matter whether she,20,What you left,are,only several old,books.,What you said,is,of great importance,.,1.,“if”引导主语从句时，应该用it做形式主语，主语从句放在句末，其余情况应由“whether”引导。,3.,主语从句的“that”一般不能省。,4.“,what”引导主语从句时，谓语动词：,1）常与其后的名词作表语一致 2）根据句子的语境而定。,2.,主语从句中用陈述语序,注 意：,What you left are only several,21,Practice,Practice,22,_ he made an important speech at the meeting was true.,A.That B.Why C.What D.How,2._well go camping tomorrow depends on the weather.,A If B Whether C That D Where,3._ is known to us all _America is a developed country.,A.Which,that B.As,what,C.It,that D.It,what,_ he made an important speec,23,4.Its known to us all _ a form of energy.,A.water is B.that water is C.is water D.that water to,5.It worried her a bit _ her hair was turning gray.,A.whether B.,t,hat C.what D.when,4.Its known to us all _ a,24,1.Where shall we spend the holiday isnt decided.,2.You have made a mistake is a fact.,3.That is certain that we can win.,4.No matter who leaves the room last ought to turn off the lights.,5.If the policemen will come is not certain.,we shall,That you have,It is,Whoever,whether,改错练习,1.Where shall we spend the hol,25,6.It is say that he was a famous writer,.,7.It is seemed that it is going to rain soon,.,8.That,is,a,fa,ct,that she won the first place,.,9.Who leaves the room last ought to turn off the lights,.,10.It is important,what,a student learns a foreign language,.,said,seems,It,Whoever,that,6.It is say that he was a famo,26,SUMMARY,1.,引导主语从句的词有连词,that,whether,；,连接代词,who,whose,whom,whoever,what,which,等；连接副词,where,when,whenever,wherever,how,why,等。,2.,有时用,it,作形式主语，将主语从句后置,这样做是为了避免句子头重脚轻。,3.,常用句型如下：,It+be+,名词,+that,从句,It+be+,形容词,+that,从句,It+be+,动词的过去分词,+that,从句,It+,seems/happens,+that,从句,SUMMARY1.引导主语从句的词有连词that,whe,27,Homework,一,.,Revise Subject Clause we learned today.,二,.,翻译句子,1.,我喜欢的东西是篮球。,2.,汤姆要来我们学校让我们每一个人都很,兴奋。,他是否要去国外还没决定。,Homework一.Revise Subject Claus,28,What pains us trains us.What doesnt kill us makes us stronger.What hurts us the most teaches u
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