雅思阅读语法7--名词性从句PPT课件下载推荐.ppt

1、what、whatever、who、whoever、whom、whose、which.连接副词：when、where、how、why不可省略的连词：不可省略的连词：1.介词后的连词 2.引导主语从句和同位语从句的连词不可省略。例如：That she was chosen made us very happy.她被选上了，我们很高兴。We heard the news that our team had won.我们听到消息说我们队赢了。比较：whether与if 均为是否的意思。但在下列情况下，whether 不能被if 取代：1.whether引导主语从句并在句首 2.引导表语从句 3.wh

2、ether从句作介词宾语 4.从句后有or not 大部分连接词引导的主语从句都可以置于句末，用 it充当形式主语。It is not important who will go.谁去，这不重要。It is still unknown which team will win the match.到底谁赢呢，形势尚不明朗。主语从句在复合句中充当主语的从句一1.that引导主语从句引导主语从句 that引导主语从句时不同于其他的连词，既无词义也不作成分，只起单纯的连接作用，且通常不可以省。为了强调that引导的主语从句而置之于句首时，that不可省。That the driver could no

3、t control his car was obvious.That she was chosen made us very happy.That he will come is certain.That he would take the risk is true.That he should have married her isnt surprising.通常，通常，that引导主语从句时用引导主语从句时用it做形式主语，把从句置于句尾，做形式主语，把从句置于句尾，此时此时that有时可省。有时可省。It was obvious that the driver could not con

4、trol his car.It made us very happy that she was chosen.It is certain that he will come.It is true that he would take the risk.It isnt surprising（that）he should have married her.如果以如果以that从句为主语的句子是疑问句，就只能用先行词从句为主语的句子是疑问句，就只能用先行词it结结构。构。Is it certain that he will come?Is it true that he would take the

5、 risk?it做形式主语有以下几种不同的结构：做形式主语有以下几种不同的结构：（1）It+be+形容词+that-从句It is likely that he will come.It is strange that she has ever trusted him.It is important that he（should）attend the meeting.It is best that he（should）go.此句型在表示惊讶、喜悦、遗憾等感情色彩时，此句型在表示惊讶、喜悦、遗憾等感情色彩时，that从句中的谓语动词也常从句中的谓语动词也常用用（should）+v原形。原形。It

6、 is strange that no one should have objected to the plan.（2）It+be+名词+that-从句It is common knowledge that the whale is not a fish.Its a pity that he should have catched the train.（3）It+be+-ed分词+that从句It is said that he is a famous writer.It is reported that there will be a storm this afternoon.在表示建议、要

7、求、命令等意义的被动结构中，在表示建议、要求、命令等意义的被动结构中，that从句中的谓语动词从句中的谓语动词常用常用（should）do。（参见虚拟语气部分）。（参见虚拟语气部分）It is suggested that the meeting（should）be held this afternoon.It is demanded that he（should）leave at once.（4）It+seem/happen/appear等不及物动词+that从句。（look不接that从句，它接to be结构或形容词）It seems that he is wrong.It appears

8、 that they are in urgent need of help.He looks（to be）surprised/happy/sad.2.whether引导主语从句，意为“是否”，只起连接作用，不充当任何成分。（置于句首时必须用whether引导，置于句尾时，间或可用if。）Whether he will win the game is not clear.Whether he will come is uncertain.Whether she comes or not doesnt concern me.It is not clear whether/if he will co

9、me.It was uncertain whether he would come.3.连词代词what,who,which,whose等引导的主语从句。这些连接代词作用相当于代词，在从句中担当主语、宾语、表语、定语等。What we need is more time.Who was responsible for the accident is not yet clear.Which school you want to go matters much.4.连接副词when,where,why,how引导的主语从句。这些连接副词相当于副词，在从句中充当状语。Why he did this

10、is not known.When he will come is still unknown.It is not known why he did this.How he succeeded is unknown to us.Where we should hold the meeting needs to be discussed.注意：注意：wh-引导的主语从句也常用引导的主语从句也常用it作形式主语。作形式主语。5.也可用whatever,whoever,whomever,whenever,wherever等词引导主语从句，表示“无论什么”、“无论谁”、“无论何时”、“无论在（到）哪里

11、”等。Whoever told you to give up smoking was quite right.Whatever he gave you should be handed in.Whoever told you that was lying.Whoever comes is welcome.翻译练习翻译练习【练1/2】It is often important that you make it clear what your particular role is at a given time.（剑3，T2，R）【练2/2】It is an unfortunate fact th

12、at many employers may prefer to use the services of children.（剑3，T3，W）表语从句在复合句中充当表语二1.that在引导表语从句时无含义，不作成分，通常不省。1）表示事实、真理等的实际内容。The fact is that he is lying.The odds are that he will not do it.2）表示某人的意见、信念等的实际内容。Our belief is that things will improve.The trouble is that we are short of money.2.wheth

13、er引导表语从句（不可用if）。His first question was whether Holmes had arrived yet.The question is whether people will buy it.3.连接代词who,whom,whose,what,which引导的表语从句。This is what I want.The question is who can be chosen to be manager of the company.My question is which of them is better.4.连接副词when,where,why,how引导

14、的表语从句。The problem seemed how we could make him understand it.The question is where we should go.5.as if,as though引导的表语从句（常用虚拟语气）。He looks as if he were angry.It looks as if its going to rain.翻译练习翻译练习【练1/3】中国教育的最大中国教育的最大变化就是，已化就是，已经有更多的人可以接受有更多的人可以接受教育。教育。（剑3,T1,S）【练2/3】早上学的另一个好早上学的另一个好处是孩子在社交方面是孩子在社

15、交方面发展更快。展更快。（剑4，G,TB,W）【练3/3】我的我的观点是年点是年轻人人应该受到鼓励，去开受到鼓励，去开阔视野。野。（剑5，T2，W）KeysKeys1.The biggest change in education in China is that more and more people can get/receive the education.2.Another advantage of going to school at an early age is that children develop faster socially.3.My view/idea/opinion/point is that young people should be encouraged to broaden their horizons.宾语从句在复合句中充当宾语三1.that引导宾语从句时无含义，不充当成分，常省略。that不引导介词的宾语从句，至于except that,in that,save that,but that等是复合从属连词。I know（that）you have met him.Lets suppose that one day this happens to