表語從句詳細(xì)講解練習(xí)

1、表語從句表語從句. Definition（定義）（定義）表語是表語是用來說明主語的身份、性質(zhì)、品用來說明主語的身份、性質(zhì)、品性、特征和狀態(tài)性、特征和狀態(tài)的，表語常由的，表語常由名詞、代名詞、代詞、數(shù)詞、動詞過去分詞、動詞的詞、數(shù)詞、動詞過去分詞、動詞的-ing-ing形式、副詞、介詞短語、形容詞、不定形式、副詞、介詞短語、形容詞、不定式式和和從句從句等來充當(dāng)。等來充當(dāng)。Eg. （例子）（例子）The person stood in front of you just now is my headmaster. 剛才站在你前面的那個人是我的校長。剛才站在你前面的那個人是我的校長。I didnt

2、know that it was you at that time. 當(dāng)時我不知道那是你。當(dāng)時我不知道那是你。The door remained closed. 門仍然關(guān)著。門仍然關(guān)著。Marys daily job is cleaning the house. 瑪麗的日常工作就是打掃這間房子?，旣惖娜粘９ぷ骶褪谴驋哌@間房子。名詞名詞充當(dāng)表語充當(dāng)表語代詞代詞充當(dāng)表語充當(dāng)表語動詞過去分詞動詞過去分詞充當(dāng)表語充當(dāng)表語動詞動詞- ing形式充形式充當(dāng)表語當(dāng)表語The house is not only large but also beautiful. 這所房子不僅大而且漂亮。這所房子不僅大而且漂亮

3、。When I went to your house, you were out. 當(dāng)我到你家的時候，你不在家。當(dāng)我到你家的時候，你不在家。No one was in the dorm, when she arrived. 當(dāng)她到達(dá)的時候，宿舍里沒有人。當(dāng)她到達(dá)的時候，宿舍里沒有人。My job is to teach you English. 我的工作是教你們英語。我的工作是教你們英語。The reason why he came late was that his clock didnt work. 他遲到的原因是他的鬧鐘壞了。他遲到的原因是他的鬧鐘壞了。介詞短語介詞短語充當(dāng)充當(dāng)表語表語副

4、詞副詞充當(dāng)表語充當(dāng)表語形容詞形容詞充當(dāng)表語充當(dāng)表語不定式不定式充當(dāng)表語充當(dāng)表語從句從句充當(dāng)表語充當(dāng)表語觀察思考觀察思考：指出句子成分指出句子成分Henry was an American businessman.Henry met an American businessman. 主語主語 表語表語主語主語謂語謂語 賓語賓語（及物動詞）（及物動詞）連系動詞連系動詞1.表語從句的定義表語從句的定義The question is who will do it.The question is difficult.（ 表表 ）表語從句表語從句（ 表表 ）2. 表語從句的構(gòu)成表語從句的構(gòu)成主語主語 +

5、系動詞系動詞 + 引導(dǎo)詞引導(dǎo)詞 + 簡單句簡單句This is why he did it.表語從句放在表語從句放在連系動詞連系動詞之后，充當(dāng)復(fù)合句中的之后，充當(dāng)復(fù)合句中的表語。表語。What I want to say is that I am tired可以接表語從句的可以接表語從句的系動詞系動詞有：有：1: be（being,been,am,is,are,was,were)2: feel , seem , look, appear ,sound, taste , smell 3: stand , lie , remain ,keep, stay4: become ,get , grow

6、, turn ,go ,come, run,fall5: prove, turn out 連接詞：連接詞：that / whether /as if /as though (if不引導(dǎo)表語從句不引導(dǎo)表語從句)連接代詞：連接代詞：who / whom / whose / which / what 連接副詞：連接副詞：when / where / why / how / becausePredictive clause 表語從句1. that1) that 在從句中不擔(dān)任句子成分，無實(shí)際意不擔(dān)任句子成分，無實(shí)際意義，一般不能省略義，一般不能省略2)在表“建議，勸說，命令”的名詞idea, sugg

7、estion, request, proposal 等后面的表語從句中，謂語動詞用“should + 動詞原形”，should可省略1)My opinion is that its getting better and better.2)My suggesstion is that we (should) start early tomorrow.nwhether在表語從句中表在表語從句中表 ,但不充但不充當(dāng)句子的成分。當(dāng)句子的成分。if 引導(dǎo)表語從句引導(dǎo)表語從句.如如: 1.What the doctor really doubts is whether my mother will rec

8、over from the serious disease soon.2. The question is whether it is worth doing.“是否是否”不能不能whethern現(xiàn)在唯一要弄清楚的是他是否拐賣婦女兒現(xiàn)在唯一要弄清楚的是他是否拐賣婦女兒童。童。n他提出的第一個問題是：他提出的第一個問題是： 兒子無出息，父兒子無出息，父母也不光彩，是否如此？母也不光彩，是否如此？All that is to be made clear is whether he abducted and sold women and children.The first thing he put

9、 forwards was whether a worthless son was a disgrace to his parents.as if, as though 引導(dǎo)的表語從句引導(dǎo)的表語從句as if/though引導(dǎo)的表語從句常置于連系動詞引導(dǎo)的表語從句常置于連系動詞look, seem, sound, be, become等后面，常用虛擬語氣，等后面，常用虛擬語氣，表示不存在的動作或狀態(tài)。表示不存在的動作或狀態(tài)。e.g. It sounds as if/though somebody was knocking at the door. 主語主語+連系動詞（連系動詞（look/see

10、m/appear）+that/as if從句從句n*as if/as though引導(dǎo)的表語從句如果是事實(shí)，引導(dǎo)的表語從句如果是事實(shí)，就用陳述語氣，如果與事實(shí)不符，就用虛就用陳述語氣，如果與事實(shí)不符，就用虛擬語氣擬語氣(主句一般現(xiàn)在時從句就用過去式，主句一般現(xiàn)在時從句就用過去式，be的話變成的話變成were。主句是過去式，從句用。主句是過去式，從句用過去完成時過去完成時)。nIt looks as if he were her own father.(與事實(shí)不符)nDark clouds are gathering. It looks as if its going to rain.As /a

11、s if、as though 形勢并不像外表所看到的那樣。形勢并不像外表所看到的那樣。她看上去很擔(dān)憂他父母的病情。她看上去很擔(dān)憂他父母的病情。他好像瘋了似的。他好像瘋了似的。The situation is not as it seems to be.She looks as if she is worried about her fathers disease.It was as though he were mad.becausebecause引導(dǎo)表語從句通常只用于引導(dǎo)表語從句通常只用于“This/That/It is because”結(jié)構(gòu)中。結(jié)構(gòu)中。My anger is because

12、 you havent written to me for a long time.你為什么不來出席座談會？是病了么？你為什么不來出席座談會？是病了么？Why were you absent from the forum? Was it because you were ill? that, why 與與 because 引導(dǎo)表語從句時的區(qū)引導(dǎo)表語從句時的區(qū)別別 n雖然三者均可引導(dǎo)表語從句，但但 that 沒有詞義，沒有詞義，而而 why 和和 because 有自己的意思有自己的意思；另外，雖然 why和 because 都可引導(dǎo)表語從句，但前者強(qiáng)調(diào)前者強(qiáng)調(diào)結(jié)果，后者強(qiáng)調(diào)原因結(jié)果，后者強(qiáng)調(diào)原

13、因。如：nThe reason was that you dont trust her. 原因是你不信任她。nThe fact is that they are angry with each other. 事實(shí)是他們生彼此的氣。nHe was ill. Thats why he was sent to the hospital. 他病了，所以被送到醫(yī)院來。nHe was sent to the hospital. Thats because he was ill. 他被送到醫(yī)院，是因?yàn)樗×恕Ｌ羁仗羁? The reason why we didnt trust him is _ he h

14、as often liedreason 做主語時，表語從句只能用做主語時，表語從句只能用that引導(dǎo)引導(dǎo), 不能用不能用why 引導(dǎo)。句型結(jié)構(gòu)為：引導(dǎo)。句型結(jié)構(gòu)為： The reason (why/for)is /was that. The reason is thatthatThe reason why he was late was that he missed the train by one minute this morning （當(dāng)主語是當(dāng)主語是reason時，表語從句要用時，表語從句要用that引導(dǎo)而不是引導(dǎo)而不是because）他早上來晚的原因是他晚了一分鐘而沒趕上火車。他早上

15、來晚的原因是他晚了一分鐘而沒趕上火車。 注意：注意：n主語為主語為reason 時，表語從句連接詞用時，表語從句連接詞用that, 但以但以it, this, that 開頭做主語的句子，則開頭做主語的句子，則可用可用because。 The reason for his being late was that he missed the early bus. She was late this morning. That was because she missed the early bus. * The reason _ he was late was that he missed th

16、e early bus.why例題例題2：The reason why he failed is _he was too careless.A. because B. that C. for D. because of B注意點(diǎn)注意點(diǎn)2： 主句主語為主句主語為reason, 只能用只能用that引導(dǎo)表語從句，引導(dǎo)表語從句，不可用不可用because.連接代詞連接代詞who, whom, whose, what, which, whoever, whatever, whichever 連接副詞連接副詞 where, when, how, why。The problem is who we can

17、 get to replace her.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。 The question is how he did it. 問題是他是如何做此事的。問題是他是如何做此事的。That was what she did this morning on reaching the attic.那就是她今晨上了閣樓干的。那就是她今晨上了閣樓干的。That is where he was born.那就是他出生的地方。那就是他出生的地方。where, when, why, how引導(dǎo)的表語從句引導(dǎo)的表語從句 連接副詞連接副詞where, when, why, how

18、除在句中起連接作用除在句中起連接作用外，在從句中還充當(dāng)時間、地點(diǎn)、方式、原因狀語，外，在從句中還充當(dāng)時間、地點(diǎn)、方式、原因狀語，本身具有詞義。本身具有詞義。e.g. Thats where I cant agree with you. This is why Sara was late for the meeting. This is how they overcome the difficulties. My strongest memory is when I attended an American wedding.問題在于如何使古為今用，如何使洋為問題在于如何使古為今用，如何使洋為中用

19、。中用。那時我在管伙食。那時我在管伙食。根本問題就在這里。根本問題就在這里。他不應(yīng)該被貪污論罪，道理就在這里。他不應(yīng)該被貪污論罪，道理就在這里。The question is how the past is made to serve the present and foreign things are made to serve China.That was when I was in charge of mess.This is where the basic lies.It was why he should not be found of corruption.表語從句的常用句型：表語

20、從句的常用句型：n名詞主語名詞主語bethat從句從句 The fact is that I was in the garden when the robbery happened. 作主語的名詞通常有表示事實(shí)、真理的作主語的名詞通常有表示事實(shí)、真理的名詞名詞fact, truth 或表示看法觀點(diǎn)的名詞或表示看法觀點(diǎn)的名詞idea, opinion, belief, view, feeling, suggestion, plan等。等。 suggestion, proposal, advice, requirement 等詞后的表語從句要用虛擬語氣等詞后的表語從句要用虛擬語氣（should）d

21、o。名詞主語名詞主語+be+that引起的表語從句引起的表語從句如：1.The fact is that our team has won the game.2.The truth is that she was the very person who informed against her husband.3. My opinion is that we should discuss it with them.n名詞主語名詞主語bewh-疑問詞引導(dǎo)的從句疑問詞引導(dǎo)的從句 The trouble is where we can get the things we need.nwh- 引導(dǎo)的主

22、語從句引導(dǎo)的主語從句bethat 從句從句 What surprised me most was that all the pupils were unusually quiet.nThis / That be wh-疑問詞引導(dǎo)的從疑問詞引導(dǎo)的從句句 This is how you make the Italian pizza.表語從句的常用句型：表語從句的常用句型：注意：注意：n表語從句中的表語從句中的 that 不能省略不能省略n表語從句中只能用表語從句中只能用 whether 不能用不能用 ifn表語從句中，從句用陳述句語序表語從句中，從句用陳述句語序2.-Are you still t

23、hinking about yesterdays game? -Oh, thats_ . A. what makes me feel excitedB. whatever I feel excited about C. how I feel about it D. when I feel excited A解析解析： 這是由這是由what 引導(dǎo)的一個表語從句，引導(dǎo)的一個表語從句，在從句中充當(dāng)主語，這句話的意思為：那是在從句中充當(dāng)主語，這句話的意思為：那是使我感到興奮的事。故答案為使我感到興奮的事。故答案為A。2.-I drove to Zhuhai for the air show last

24、week. -Is that_ you had a few days off?A.why B.when C.what D.where 解析解析:這是一個由這是一個由why引導(dǎo)的表語從句引導(dǎo)的表語從句,表示原因表示原因.這句話的意思是這句話的意思是這就是你離這就是你離開的原因嗎開的原因嗎?。故答案為。故答案為A。A4.When you answer questions in a job interview, please remember the golden rule: Always give the monkey exactly_ he wants . A.what B.which C.wh

25、en D.that 解析解析:這是一個賓語從句這是一個賓語從句,wants后面缺少賓后面缺少賓語語,Always give the monkey exactly what he wants是一句諺語是一句諺語,意思是意思是永遠(yuǎn)給予他人他確實(shí)永遠(yuǎn)給予他人他確實(shí)想要的東西想要的東西。故答案為。故答案為A。A小結(jié)：小結(jié)：1. 表語從句的構(gòu)成表語從句的構(gòu)成: 引導(dǎo)詞引導(dǎo)詞+簡單句簡單句2. 引導(dǎo)詞引導(dǎo)詞: 連詞連詞that, whether, as ,as if 連接代詞連接代詞who, what, which連接副詞連接副詞when, where, how ,why 3. 3個注意點(diǎn)個注意點(diǎn):if 不引導(dǎo)表語從句不引導(dǎo)表語從句主語為主語為reason時，引導(dǎo)詞用時，引導(dǎo)詞用that語序語序1. The question is _