表语从句课件

The Predicative Clause 表表 语语 从从 句句归纳：归纳：上述例句的结构：+句式观察句子结构，特别是划线部分。1.I am a little,little bird.2.The story is interesting.3.Our math teacher is here.4.Every student is in the classroom.5.Your homework is to recite.6.Her job is selling computers.主主语语 系动词系动词/be 表语表语一一、表语从句定义：表语从句定义：表语从句表语从句是在复合句中作是在复合句中作表语表语的的名词性名词性从句从句,放在系动词之后放在系动词之后,一般结构是一般结构是“主主语语+系动词系动词+表语从句表语从句”。例例句句：The problem is that millions of peopledie of illnesses caused by smoking.e.g.e.g.What I want to say is thatthat Im sorry.2.The fact is that I earned my passage by working as an unpaid hand.（一）由从属连词 that 引导的表语从句 that在从句中不充当任何成分，本身也没在从句中不充当任何成分，本身也没有任何意义。只是起连接作用。有任何意义。只是起连接作用。注注：that 在在引导表语从句时引导表语从句时不能省略不能省略。二、表语从句的引导词表语从句的引导词（二）（二）由从属连词由从属连词 whether引导的表语从句引导的表语从句1.The question is _2.The question is _ whether it is worth doing.whether we can win them.whether 在句子中不充当任何成分，但具有在句子中不充当任何成分，但具有“是是否否”的意义的意义。此时不能用此时不能用if，因为，因为if不能引导表语不能引导表语从句。从句。The question is _ we will have our sports meet next week.A.that B.if C.when D.whether注意点：注意点：if 不能引导表语从句不能引导表语从句 Das if/though引导表语从句引导表语从句时，在句子中时，在句子中也不充当任何成分，但有意义。译为：似也不充当任何成分，但有意义。译为：似乎，好像。乎，好像。He looks as if he were a rich man.It sounds as if someone is knocking at the door.他看起来他看起来好像是个富翁好像是个富翁。听起来好像有人在敲门。听起来好像有人在敲门。（三）（三）由从属连词由从属连词 as if/through引导的表语从句引导的表语从句 Li Lei is now in a new jacket.He looks as if he were an American boy.The girl talked as if she has been a grown-up.as if/through 引导表语从句时要注意语气引导表语从句时要注意语气.若与事若与事实相符，要用陈述语气。若从句表示与现在事实相实相符，要用陈述语气。若从句表示与现在事实相反反,谓动用谓动用 ；与过去事；与过去事实相反用实相反用 .考试中常考查这种考试中常考查这种虚拟语气虚拟语气，不考查陈述语气。，不考查陈述语气。一般过去式（一般过去式（be用用were）had+done.这类词引导表语从句时这类词引导表语从句时，与它们引导宾语与它们引导宾语从句一样，要从句一样，要在从句中在从句中充当充当句子成分句子成分（一（一般充当般充当主语主语、宾语宾语、表语表语、定语定语或或状语状语），并并具有一定的意义，不可省略。具有一定的意义，不可省略。(四）四）连接代词连接代词 Who,whom,whose,which,what及及连接副词连接副词 where,how,why,when及及wh-疑问词疑问词+ever引导的引导的表语从句表语从句(2)The problem is who we can get to replace her.(3)The question is how he did it.（状语（状语）(4)That is where he was born.（状语）（状语）问题是我们能找到谁去替换她呢。问题是我们能找到谁去替换她呢。（宾语）（宾语）问题是他如何做此事的。问题是他如何做此事的。那就是他出生的地方。那就是他出生的地方。(1)That is what he is worried about.(宾语）宾语）那就是他担心的事那就是他担心的事(1)Thats because he didnt understand me.(2)Its why he got angry with me.那是因为他不理解我。那是因为他不理解我。那正是他对我生气的原因。那正是他对我生气的原因。(强调原因）强调原因）（强调结果）（强调结果）（五）（五）由从属连词由从属连词because,why引导的表语从句引导的表语从句1、句型：、句型：That/It /is/was because 那是因为那是因为 That/It is/was why 那是那是的原因的原因2、句型：、句型：the reason whyis that 的理由是的理由是 why引导定语从句引导定语从句 That/It is/was why 那是那是的原因的原因 why引导表语从句引导表语从句(1)The reason why he was late is that he was ill.他迟到他迟到的理由的理由是他病了。是他病了。注意：注意：主句主语为主句主语为reason,只能用只能用that引导表语引导表语从句，不可用从句，不可用because.(2)Its why he got angry with me.那正是他对我生气那正是他对我生气的原因的原因。1.The reason why he failed is _he was too careless.A.because B.that C.for D.because of2.This is _ Sara was late for the meeting.A.why B.what C.how D.That3.The reason is _ he is unable to operate the machine.A.because B.why C.that D.Whether B C A三三、表语从句表语从句语序语序表语表语从句的语序从句的语序与宾语从句一与宾语从句一样，一律样，一律用用陈述语序陈述语序：主语主语+系动词系动词+连接词连接词+主语主语+谓谓语语+其他成分其他成分小结：小结：1.表语从句的构成表语从句的构成:2.引导词引导词:连词连词that,whether,as if连接代词连接代词who,what,which连词连词because,why 3.语序语序:主从句时态呼应一致原则主从句时态呼应一致原则4.时态时态:陈述陈述语序语序连接副词连接副词when,where,how,why 1.Maria has to look after her sister.Thats _ she cant come out with us.A.why B.how C.when D.what2.She looked _ she were ten years younger.A.that B.as if/through C.as D.like3.What the doctors really doubt is_ my mother will recover from the serious disease soonA.when B.how C.whether D.why4.Are you still thinking about yesterdays game?Oh,thats _.(2003 北京春北京春)A.what makes me feel excited B.whatever I feel excited about C.how I feel about it D.when I feel excited5.Go and get your coat.Its _ you left it.A.there B.where C.there were D.where there