广西省高考英语轮一轮复习 Chapter14 SBⅡ Units 5～61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,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,1,(1),2,3,Wales,has a population of,3 million,20%,of whom can speak,Welsh.(SB,U5),威尔士有,300,万人口，其中的,20,能说威,尔士语。,population,n.,UC,人口，全体居民,动物数量,4,someplace has a population of,某地有多少人口,a place with a population of,一个有多少人口的地方,5,对,population,提问用,what,，不用,how many/much,。,表示人口的,“,多,”,或,“,少,”,用,large,或,small,，不用,much,或,little,。,6,Nigeria has a population of nearly 100 million.,尼日利亚有近,1,亿人口。,What is the population of China?,中国人口是多少？,(,提问用,what,，不用,how much),China is a large country _(,有着约,13,亿的人口,),I dont have an idea,_,(,中国有多少人,).,The population in China is,_,(,比任何一个国家的人口都多,)in the world.,8,【,答案,】,with a population of about 1.3 billion,what the population is in China,larger than that of any other country,9,1.,名词性从句的连接词。,2.what,that,和,whether,if,引导名词性从句的区别。,3.,疑问词和疑问词,+ever,的区别。,4.,疑问词,+ever,和,no matter+,疑问词引导的从句,的区别。,名词性从句,10,名词性从句在句中起名词的作用，包括主语从句、宾语从句、表语从句和同位语从句。,11,主语从句,主语从句在复合句中作主句的主语。引导主语从句的词有连词,that,whether,；连接代词,who(ever,),what(ever,),whose(ever,),whom(ever,),which(ever,),；连接副词,when,where,how,why,。例如：,12,That she was chosen,made us very happy.,她被选上，我们很高兴。,Whether she will come or not,is still a question.,她是否来仍是一个问题。,13,Whichever of you come in,will receive a prize.,你们中哪个进来都将有奖。,Why he did,it wasnt quite clear.,他为什么那样做还不清楚。,14,that,引导的主语从句常放到句子的后部，由代词,it,作形式主语。常以,it,作形式主语的句型有：,1.It+be+,形容词,(obvious,true,natural,good,funny,wonderful,likely,possible,certain),+that,从句,。例如：,It is certain that she will do well in her exam.,她一定会在考试中表现好的。,15,2.It+be+,名词,（,a pity,an,honour,a good thing,no wonder,no surprise,）,+that,从句,。例如：,It is a pity that she has made such a mistake.,遗憾的是她犯了这样一个错误。,16,3.It+be+,过去分词,（,said,thought,known,reported,expected,decided,announced,）,+that,从句,。例如：,It is said that he has arrived in Beijing.,据说他已到了北京。,17,4.It+happens/seems/appears+that,从句。,例如：,It happened that I had no money yesterday.,碰巧昨天我没钱。,18,5.It+doesnt matter,(makes no difference,),+,连接代词或连接副词引导的主语从句,。例如：,It doesn,t matter whether she will come or not.,她来不来都没关系。,19,宾语从句在复合句中作及物动词或介词的宾语。引导宾语从句的词有连词,that,（可省略）,whether,if,；连接代词,who(ever,),what(ever,),whose(ever,),whom(ever,),which(ever,),；连接副词,when,where,how,why,。例如：,宾语从句,20,I believe(,that,),the teacher will consider our suggestion,.,我相信老师会考虑我们的建议。,He told the good news to,whomever/whom he met,.,他把这个好消息告诉给任何见到他的人。,21,1.,某些形容词或过去分词后也常接宾语从句，这类形容词或过去分词有,sure,certain,glad,happy,afraid,pleased,surprised,satisfied,等。例如：,Im afraid(,that,),you dont understand what I said,.,恐怕你不理解我说的。,22,2.,宾语从句的否定转移。当主句的谓语动词是表示“相信、臆测”等意思的动词（如：,think,believe,suppose,expect,imagine,）时，宾语从句中的否定词,not,要前移。例如：,I do,nt,believe(that)he has finished his work.,我认为他没完成他的工作。,23,3.,宾语从句后带有宾语补足语，则用,it,作形式宾语，而将宾语从句后置。例如：,I think it a pity,that you dont try harder,.,你没有再加把劲我觉得很遗憾。,24,表语从句,表语从句在复合句中作主句的表语。引导表语从句的词有连词,that,whether,as if,；,连接代词,who,what,which,；,连接副词,when,where,how,why,。,例如：,25,They are just,what I shall want,.,他们正是我想要的。,My idea is,that we should do it at once,.,我的想法是我们应该立刻做。,26,同位语从句,用作同位语的从句，叫同位语从句。它一般跟在下列名词,idea,fact,news,hope,promise,word,（消息），,thought,suggestion,question,problem,order,doubt,belief,等的后面，用以说明名词所表示的具体内容。引导同位语的词有连词,that,whether;,连接代词,who,what;,连接副词,how,when,where,why,。,例如：,27,There can be no doubt,that she is fit for the job,.,毫无疑问她适合这份工作。,You have no idea,how worried I was,!,你不知道我有多么担心。,28,同位语从句有时可以不紧跟在它所说明的名词后面，而是被别的词隔开。例如：,He got the news from Mary,that the sports meet was put off,.,他从玛丽那儿得到消息说运动会被推迟了。,29,名词性从句应注意的几点,1.what,与,that,的区别,what,引导名词性从句时，是连接代词，可充当从句的主语、宾语、表语，本身有意义，常译为,“,的（东西或事情）,”,；,that,引导名词性从句时，是从属连词，本身无意义，引导宾语从句时一般可省略，但引导主语从句、表语从句和同位语从句时一般不省略。试比较：,30,What,we need is quite clear.,（,what,引导主语从句，在从句中作,need,的宾语）,我们需要什么很清楚。,That,we need more practice is quite clear.,（,that,引导主语从句，,that,在从句中不作成分）,我们需要更多的练习，这点很清楚。,31,2.who,与,whoever,what,与,whatever,which,与,whichever,when,与,whenever,where,与,wherever,的区别,who,和,whoever,都可作连接代词，,who,是特指，意思是“谁”，,whoever,主要用于泛指，意思是“无论谁，不管谁”。试比较：,32,The problem is,who,will go.,（特指，不能用,whoever,代替）,问题是谁去。,Whoever,comes will be welcome.,（泛指，不能用,who,代替）,无论谁来都欢迎。,注：,其他四组和上述区别基本相同，也就是说前者表示特指，后者表示泛指，只是使用时要注意它们的词性。,33,3.whether,与,if,的区别,(1),引导宾语从句可换用。例如：,I want to know,whether/if,he lives there.,我想知道他是否住那儿。,34,(2),引导主语从句、表语从句和同位语从句用,whether,，不用,if,。例如：,The question is,whether,it is worth doing.,问题是这件事是否值得做。,The news,whether,our team has won the match is unknown.,我们队是否已赢得比赛还不知道。,35,(3),在介词后用,whether,不用,if,。例如：,It depends on,whether,they will support us,.,那取决于他们是否支持我们。,(4),在不定式前用,whethe,r,，不用,if,。例如：,We havent decided,whether,to start.,我们还没决定是否动身。,36,4.,同位语从句与定语从句的区别,定语从句中的,that,既代替先行词，同时又在从句中作主语或宾语（作宾语可省略），而同位语从句中的,that,只起连接主句与从句的作用，不充当句中任何成分（一般不能省略）。例如：,37,(1)The news,that,he told me is that Tom would go abroad next year.,他告诉我的消息是汤姆明年将出国。（第一个,that,引导的是定语从句，,that,在从句中作宾语）,(2)The news,that,Tom would go abroad is told by him.,汤姆将出国的消息是他讲的。（同位语从句，,that,在句中不作任何成分）,