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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,2021/8/7,0,幻灯片标题,幻灯片项目符号文本,#,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,2021/8/7,#,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,2021/8/7,#,Noun Clauses as,the Subject,WORKING THE LAND,Discover Useful Structures,Unit 5,Noun Clauses as WORKING THE L,Lead in,Circle the simple subject in each sentence.,Time flies.,The boy didnt attend school today.,You are a student.,To find the missing book is not easy.,Smoking is bad for you.,Driving too fast is dangerous.,Eat your dinner with a spoon.,My favorite older brother,who just started tenth grade,rides his bike to school.,You,Lead-in,Lead inCircle the simple subje,2,Who will take part in the meeting has not been decided.,How he became a great scientist is known to us all.,What she said is true.,That he is still alive is a good news to us.,Where she is from is unknown.,We can see from these sentences that,a sentence serves as subject,so we call it,Subject Clause.,Circle the subject in each sentence.,Lead-in,Who will take part in the,3,主语从句考点归纳,主语从句连接词的使用,主谓一致,形式主语结构,主语从句的语序,主语从句考点归纳 主语从句连接词的使用 主谓一致 形式主语结,4,That,he is still alive,is a good news to us.,Whether,they would support us,was a problem.,Who,will take part in the meeting,has not been decided.,What,she said,is true.,Where,she is from,is unknown.,When,they will start,is not known yet.,How,he became a great scientist,is known to us all.,W,hy,he was late,is not important now.,Find the words that link Subject Clauses,Lead-in,That he is still alive is a go,5,引导主语从句的关联词,从属连词,(,不作成分）,连接代词,（作成分）,连接副词,（作状语）,what,who,whom,whose,which,wh+ever,that,whether,when,where,how,why,引导主语从句的关联词从属连词连接代词连接副词what,wh,6,That,he will pass the exam is certain.,Whether,he will pass the exam is uncertain.,that _,成分，,_,意义，,_,省略。,whether _,成分，,_,意义，译为,_,。,结论：,不做,是否,无,不能,不做,有,主语从句的连接词有哪些？有什么功能？,That he will pass the exam is,7,1),形式主语结构,注意,:,上述例句中的主语从句都是放在句首,但有时为了使句子结构平衡,避免“头重脚轻”,常用,it,作形式主语,而把从句放在后面。,That,he will pass the exam is certain.,It is certain that he will pass the exam.,Whether,he will pass the exam is uncertain.,it is uncertain whether he will pass the exam.,1)形式主语结构,8,Practice:,1.,That the earth moves around the sun,is well known.,It,is well known,that the earth moves around the sun,.,2.,That,she has made such a mistake is a pity.,It,is a pity,that she has made such a mistake,.,3.,Whether hell come here,isnt clear.,It,isnt clear,whether/if hell come here.,注意：,1.,主语从句位于句首时,不能用,if,引导。,2.,主语从句后置时,可以用,if,引导。,P,9,常用句型,:,1)It is+adj./n.+,从句,It is a pity/shame that.,遗憾的是,It is possible that.,很可能,It is unlikely that.,不可能,2)It+,不及物动词,+,从句,It seems/appears that.,似乎,It happened that.,碰巧,常用句型:,10,3)It+be+,过去分词,+,从句,It is said that.,据说,It is known to all that.,众所周知,It is reported that.,据报道,It is believed that.,据信,;,人们相信,It is suggested that.,有人建议,It must be pointed out that.,必须指出,It has been proved that.,已证明,.,3)It+be+过去分词+从句,11,Who,will take part in the meeting,has not been decided.,What,she said,is true.,Which,book I shall choose,hasnt been decided.,Whoever,breaks the law,will be punished.,who,在主语从句中充当 _,译为 _,_,。,what,在主语从句中充当 _,译为 _。,which,在主语从句中充当 _,译为 _。,whoever,在主语从句中充当 _,译为 _。,结论：,主语,谁,宾语,东西,定语,哪一,主语,无论谁,Who will take part in the meet,12,When,they will start,is not known yet.,Where,she is from,is unknown.,W,hy,he was late,is not important now.,How,he became a great scientist,is known to us all.,when,在主语从句中充当 _,译为 _。,where,在主语从句中充当 _,译为 _。,why,在主语从句中充当 _,译为 _。,how,在主语从句中充当 _,译为 _。,结论：,状语,何时,状语,何地,状语,为什么,状语,怎样,When they will start is not kn,13,1,)_ you said yesterday,is right.,2,)_ she is still alive,is exciting,.,3,)_ he lost the bike,worried him a lot.,4,)_ _ he lost yesterday,is his bike.,What,That,That,what,与,that,在引导主语从句时的区别,what,在从句中充当句子成分，如主语、宾语、表语，而,that,则不然。,What,1)_ you said yesterday is,14,功能,连接词,不作成分,that,whether,作主、宾、表、,what,who,whom,wh+ever,作定语,which,whose,作状语,when,where,why,how,Usage of the Conjunctions,缺什么补什么,功能连接词不作成分that,whether作主、宾、表、w,15,学法指导,依据,“缺什么补什么”,原则确定正确的连词。,所谓“缺什么补什么”是指,从句,与,连词,之间的关系。,如果句子中缺,主语,，指,人,用,who,，指,物,用,what,。,如缺,宾语,，指,人,用,whom,，指,物,用,what,。,如缺,时间状语,用,when,；,地点状语,用,where,。,原因状语,用,why,；,方式状语,用,how,。,如缺,定语,用,what,或,which,。,如,什么都不缺,用,that,，,Whether,表“是否”。,学法指导依据“缺什么补什么”原则确定正确的连词。,16,Whether,they would support us,was a problem.,Who,will take part in the meeting,has not been decided.,What,she said,is true.,Where,she is from,is unknown.,When,they will start,is not known yet.,How,he became a great scientist,is known to us all.,W,hy,he was late,is not important now.,Find the words order of Subject Clauses,Lead-in,结论：,主语从句用,_,语序。,陈述,Whether they would support us,17,That he will pass the exam,is certain.,Which book I shall choose,hasnt been decided.,How she keeps healthy,is a secret.,当一个句子的主语是从句时，该句子的谓语,用 _。,结论：,单数,主谓一致,That he will pass the exam is,18,注意,What I want,is,the book,.,What I want,are,some books,.,结论：,what 引导的从句做主语时，谓语的单复数取决它的 _。,观察下列两个句子的谓语，,并尝试得出结论,表语,注意What I want is the book.结论：w,19,1.,【,全国,I,卷,】,_ you need is a grea
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