高考英语复习 表语从句课件.ppt
The Predicative Clause 表 语 从 句,观察思考,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.,主语,系动词/be,表语,一、表语从句定义：,表语从句是在复合句中作表语的名词性从句, 放在系动词之后,一般结构是“主语+系动词+表语从句”。 例句： The problem is that millions of people die of illnesses caused by smoking.,e.g. What I want to say is that 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，本身也没有任何意义。只是起连接作用。 注：that 在引导表语从句时不能省略。,二、表语从句的引导词,（二）由从属连词 whether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“是否”的意义。此时不能用if，因为if不能引导表语从句。,The question is _ we will have our sports meet next week. A. that B. if C. when D. whether,注意点：if 不能引导表语从句,D,as if / though引导表语从句时，在句子中也不充当任何成分，但有意义。译为：似乎，好像。,He looks as if he were a rich man.,It sounds as if someone is knocking at the door.,他看起来好像是个富翁。,听起来好像有人在敲门。,（三）由从属连词 as if/through引导的表语从句,这类词引导表语从句时，与它们引导宾语从句一样，要在从句中充当句子成分（一般充当主语、宾语、表语、定语或状语），并具有一定的意义，不可省略。,(四）连接代词 Who, whom, whose,which, what及连接副词 where, how, why, when 及wh-疑问词+ever引导的表语从句,(2) The problem is who we can get to replace her.,(3) The question is how he did it.（状语）,(4) That is where he was born.（状语）,问题是我们能找到谁去替换她呢。（宾语）,问题是他如何做此事的。,那就是他出生的地方。,(1) That is what he is worried about.(宾语）,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。,那正是他对我生气的原因。,(强调原因）,（强调结果）,（五）由从属连词because, why引导的表语从句,1、句型：That/It / is/ was because 那是因为 That/It is /was why 那是的原因,2、句型：the reason whyis that 的理由是 why引导定语从句 That/It is /was why 那是的原因 why引导表语从句,(1) The reason why he was late is that he was ill.,他迟到的理由是他病了。,注意： 主句主语为reason, 只能用that引导表语从句，不可用because.,(2) Its why he got angry with me .,那正是他对我生气的原因。,1.The reason why he failed is _he was too careless. A. because B. that C. for D. because of 2.This is _ Sara was late for the meeting. A. why B. what C. how D. That 3. The reason is _ he is unable to operate the machine. A. because B. why C. that D. Whether,B,C,A,三、表语从句语序,表语从句的语序与宾语从句一样，一律用陈述语序： 主语+系动词+连接词+主语+谓语+其他成分,小结：,1. 表语从句的构成:,2. 引导词:,连词that, whether, as if,连接代词who, what, which,连词because,why,3. 语序:,主从句时态呼应一致原则,4. 时态:,陈述语序,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. what 2. She looked _ she were ten years younger. A. that B. as if/through C. as D. like,单选,3. What the doctors really doubt is_ my mother will recover from the serious disease soon A. when B. how C. whether D. why,4. Are you still thinking about yesterdays game? Oh, thats _. (2003 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 excited,5. Go and get your coat. Its _ you left it. A. there B. where C. there were D. where there,
