表語從句（課堂PPT）

1、1 The Predicative Clause 表表 語語 從從 句句2歸納：歸納：上述例句的結(jié)構(gòu)： + + 句式觀察句子結(jié)構(gòu)，特別是劃線部分。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. 主主語語 系動詞系動詞/be 表語表語3一一、表語從句定義：表語從句定義： 表

2、語從句表語從句是在復(fù)合句中作是在復(fù)合句中作表語表語的的名詞性名詞性從句從句, 放在系動詞之后放在系動詞之后,一般結(jié)構(gòu)是一般結(jié)構(gòu)是“主主語語+系動詞系動詞+表語從句表語從句”。例例句句：The problem is that millions of peopledie of illnesses caused by smoking.4e.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）由從屬連詞 that 引導(dǎo)

3、的表語從句 that在從句中不充當任何成分，本身也沒在從句中不充當任何成分，本身也沒有任何意義。只是起連接作用。有任何意義。只是起連接作用。 注：注：that 在在引導(dǎo)表語從句時引導(dǎo)表語從句時不能省略不能省略。二、表語從句的引導(dǎo)詞表語從句的引導(dǎo)詞5（二）（二）由從屬連詞由從屬連詞 whether引導(dǎo)的表語從句引導(dǎo)的表語從句1. The question is _2. The question is _ whether it is worth doing. whether we can win them.whether 在句子中不充當任何成分，但具有在句子中不充當任何成分，但具有“是是否否”的意

4、義的意義。此時不能用此時不能用if，因為，因為if不能引導(dǎo)表語不能引導(dǎo)表語從句。從句。6The question is _ we will have our sports meet next week.A. that B. if C. when D. whether注意點：注意點：if 不能引導(dǎo)表語從句不能引導(dǎo)表語從句 D7as if / though引導(dǎo)表語從句引導(dǎo)表語從句時，在句子中時，在句子中也不充當任何成分，但有意義。譯為：似也不充當任何成分，但有意義。譯為：似乎，好像。乎，好像。He looks as if he were a rich man.It sounds as if som

5、eone is knocking at the door.他看起來他看起來好像是個富翁好像是個富翁。聽起來好像有人在敲門。聽起來好像有人在敲門。（三）（三）由從屬連詞由從屬連詞 as if/through引導(dǎo)的表語從句引導(dǎo)的表語從句8 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 引導(dǎo)表語從句時要注意語氣引導(dǎo)表語從句時要注意語氣.若與事若與事實相符，要用陳述語氣。若從句表示與現(xiàn)在事

6、實相實相符，要用陳述語氣。若從句表示與現(xiàn)在事實相反反,謂動用謂動用 ；與過去事；與過去事實相反用實相反用 .考試中?？疾檫@種考試中常考查這種虛擬語氣虛擬語氣，不考查陳述語氣。，不考查陳述語氣。一般過去式（一般過去式（be用用were）had+done.9這類詞引導(dǎo)表語從句時這類詞引導(dǎo)表語從句時，與它們引導(dǎo)賓語與它們引導(dǎo)賓語從句一樣，要從句一樣，要在從句中在從句中充當充當句子成分句子成分（一（一般充當般充當主語主語、賓語賓語、表語表語、定語定語或或狀語狀語），并并具有一定的意義，不可省略。具有一定的意義，不可省略。(四）四）連接代詞連接代詞 Who, whom, whose,which, wha

7、t及及連接副詞連接副詞 where, how, why, when及及wh-疑問詞疑問詞+ever引導(dǎo)的引導(dǎo)的表語從句表語從句10 (2) The problem is who we can get to replace her. (3) The question is how he did it.（狀語（狀語） (4) That is where he was born.（狀語）（狀語）問題是我們能找到誰去替換她呢。問題是我們能找到誰去替換她呢。（賓語）（賓語）問題是他如何做此事的。問題是他如何做此事的。那就是他出生的地方。那就是他出生的地方。 (1) That is what he is

8、worried about.(賓語）賓語） 那就是他擔心的事那就是他擔心的事11(1) Thats because he didnt understand me.(2) Its why he got angry with me .那是因為他不理解我。那是因為他不理解我。那正是他對我生氣的原因。那正是他對我生氣的原因。(強調(diào)原因）強調(diào)原因）（強調(diào)結(jié)果）（強調(diào)結(jié)果）（五）（五）由從屬連詞由從屬連詞because, why引導(dǎo)的表語從句引導(dǎo)的表語從句1、句型：、句型：That/It / is/ was because 那是因為那是因為 That/It is /was why 那是那是的原因的原因12

9、2、句型：、句型：the reason whyis that 的理由是的理由是 why引導(dǎo)定語從句引導(dǎo)定語從句 That/It is /was why 那是那是的原因的原因 why引導(dǎo)表語從句引導(dǎo)表語從句(1) The reason why he was late is that he was ill.他遲到他遲到的理由的理由是他病了。是他病了。注意：注意： 主句主語為主句主語為reason, 只能用只能用that引導(dǎo)表語引導(dǎo)表語從句，不可用從句，不可用because.(2) Its why he got angry with me .那正是他對我生氣那正是他對我生氣的原因的原因。131.Th

10、e 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 A14三三、表語從句、表語從句語序語序表語表語從句的語序從句的語序與賓語從句一與賓語從句一

11、樣，一律樣，一律用用陳述語序陳述語序：主語主語+ +系動詞系動詞+ +連接詞連接詞+ +主語主語+ +謂謂語語+ +其他成分其他成分15小結(jié)：小結(jié)：1. 表語從句的構(gòu)成表語從句的構(gòu)成:2. 引導(dǎo)詞引導(dǎo)詞: 連詞連詞that, whether, as if連接代詞連接代詞who, what, which連詞連詞because,why 3. 語序語序:主從句時態(tài)呼應(yīng)一致原則主從句時態(tài)呼應(yīng)一致原則4. 時態(tài)時態(tài):陳述陳述語序語序連接副詞連接副詞when, where, how ,why 161.Maria has to look after her sister. Thats _ she cant

12、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. like173. What the doctors really doubt is_ my mother will recover from the serious disease soonA. when B. how C. whether D. why184. Are you still thinking about yesterdays game? Oh, thats _. (2003 北京春北京春) A. what m