同位語從句講解

1、關于同位語從句講解第一張，PPT共二十七頁，創(chuàng)作于2022年6月What kind of noun clauses are they?What it was to become was a mystery.2. I dont know who will help Henry to win the bet.3. His trouble is that he doesnt know anybody in London.4. The fact that ships can go there surprises many people.名詞性從句第二張，PPT共二十七頁，創(chuàng)作于2022年6月Mr. L

2、iu, our Chinese teacher, is a charming gentleman.The thought that they could cross the whole continent was exciting. 同位語（appositive ）同位語從句（appositive clause）Lead-in第三張，PPT共二十七頁，創(chuàng)作于2022年6月 名詞性從句 主語從句賓語從句表語從句同位語從句主語從句在句中做- 賓語從句在句中做-表語從句在句中做- 同位語從句在句中- 主語賓語表語同位語1. That he will come is certain. 2. I kno

3、w that he will come.3. The truth is that I have been there.4. The fact that she was late surprised us.主語從句賓語從句表語從句同位語從句第四張，PPT共二十七頁，創(chuàng)作于2022年6月a. It + be +形容詞+ that-從句It is necessary that 有必要It is important that 重要的是It is obvious that 很明顯b. It + be + -ed 分詞+ that-從句It is believed that人們相信It is known

4、to all that從所周知It has been decided that 已決定 c. It + be +名詞+ that-從句It is common knowledge that 是常識It is a surprise that 令人驚奇的是It is a fact that 事實是d. It +不及物動詞+ that-從句It appears that似乎It happens that碰巧It occurred to me that 我突然想起 注意： 用 it 作形式主語的that- 從句有以下幾組：第五張，PPT共二十七頁，創(chuàng)作于2022年6月1. It is well kno

5、wn that a big earthquake struck Japan on 11, March.2. The reason why it happened is that the continents are moving.3. What surprised me most was that a large number of cars were washed away by the water.4. A large number of people were homeless, and I have no idea whether they can rebuild their home

6、.5. The news that our country has offered help makes me proud.6. I think it our duty to do what we can (do) to help them.第六張，PPT共二十七頁，創(chuàng)作于2022年6月 同位語從句1.概念:在復合句中作_的同位語的名詞性從句。2.功能:同位語從句對該抽象名詞進一步解釋，說明名詞的_。3.用法: 常跟同位語從句的抽象名詞有:4.連詞: that/whether/who/ which what/when/where/why/howfact_/ idea_ /reason _ /t

7、hought_ /doubt_/news_/hope_/belief_/message_/decision _ / warning_/information_ order_ / promise_ / possibility_ /evidence_ 事實 想法 理由想法疑惑 消息希望信念消息決定警告信息命令諾言可能性證據(jù)抽象名詞具體內(nèi)容事實，真相第七張，PPT共二十七頁，創(chuàng)作于2022年6月 I. 名詞性從句的引導詞：連接詞 ：that、if、whether不作成分無意義2. 連接代詞 ：who、 whom 、whose、 what、 which 、 whoever, whatever3. 連接

8、副詞： when、 where、why、how“是否” 作狀語作主/賓/表第八張，PPT共二十七頁，創(chuàng)作于2022年6月 主語從句that whether who whom whose what which when where why how從 句引導詞:1. That he knows Japanese is known to all. 3. When he will come is unknown .4. Whether he is coming doesnt matter much. 5. It remains a secret how they climbed up the moun

9、tain. 主語太長了!放到句尾That無詞義,不可省略What “什么”, “所.的”2. What surprised me was to see him here .When “什么時候”主語從句不用 if位于句首主語從句的位置 1.在句首 2.主語較長時通常放在后面,句首主語用 It第九張，PPT共二十七頁，創(chuàng)作于2022年6月連接詞that引導的同位語從句that在從句中不充當成分,只起連接作用.He told me the news that he would come home from abroad soon.There is no doubt that the prices

10、of cars will go down.如果從句句子意思完整且是確定的事情應該用_來引導.that第十張，PPT共二十七頁，創(chuàng)作于2022年6月只用whether引導,不用if.連接詞whether引導的同位語從句如果從句意思不完整且表示不確定的事情(含“是否”之意)，應該用_來引導.whether He must answer the question _ he agrees to it or not.whether第十一張，PPT共二十七頁，創(chuàng)作于2022年6月連接詞代詞what/which/who 引導的同位語從句1.誰會出國這個問題還未決定.2.我不知道該選哪個.1.The ques

11、tion _ should go abroad hasnt been decided yet.2. I have no idea _ one I should choose.whichwho(定語)(主語)在從句中充當成分第十二張，PPT共二十七頁，創(chuàng)作于2022年6月連接詞副詞when/where/why/how引導同位語從句并分別充當_狀語.1.我了解他們?yōu)槭裁措x開得那么早.2. 我們還沒決定好去哪兒.1.Ive got a good idea _ they left early.2.The question _ we should go has not been decided.whyw

12、here時間/地點/原因/方式第十三張，PPT共二十七頁，創(chuàng)作于2022年6月5. 注意事項：同位語從句有時可以不緊跟在它所要說明的名詞后面，而是被別的詞隔開，這種從句叫分隔式同位語從句。Word came that their team had won.The whole truth came out at last that it was a wolf in sheeps clothing.第十四張，PPT共二十七頁，創(chuàng)作于2022年6月(2) 表示“建議、命令、要求”等的名詞（如suggestion, advice, order, request等）后接同位語從句時，從句用虛擬語氣，從句

13、的謂語動詞常用“should+動詞原形” 結構，should 可以省略。Our teacher gave advice that we (should) make use of every chance to speak English.He gave the order that the patient _（send) to hospital without delay.(should) be sent第十五張，PPT共二十七頁，創(chuàng)作于2022年6月(3) 當doubt 作名詞用于肯定句中，其后的同位語從句引導詞用whether; 如果是否定句/疑問句，則用that.There is som

14、e doubt _their football team will win the match.There is no/little doubt _they will agree with you on this matter.Thats all.whetherthat第十六張，PPT共二十七頁，創(chuàng)作于2022年6月 同位語從句與that引導的定語從句的區(qū)別是什么? 該如何區(qū)分呢?第十七張，PPT共二十七頁，創(chuàng)作于2022年6月三.如何區(qū)別由that 引導的定語從句和同位語從句1.定語從句中that，代詞，可在從句中作主、賓、表同位語從句中that, 連詞，無成分無意義The news tha

15、t our team has won the game was true.The news that he told me yesterday was true. 2.定義：定語從句-對先行詞加以修飾限定，與先行詞 是修飾與被修飾的關系。 同位語從句-對名詞即先行詞加以補充說明，是 名詞全部內(nèi)容的體現(xiàn)。第十八張，PPT共二十七頁，創(chuàng)作于2022年6月 判斷:定語從句or同位語從句1. The news that he will leave for Shanghai is true.2. The news that we got last week is true.3. I made a pro

16、mise that if anyone set me free I would make him very rich.4. The mother made a promise that pleased all her children. (定語從句)(同位語從句)(同位語從句)(定語從句)第十九張，PPT共二十七頁，創(chuàng)作于2022年6月1. （09江西）The fact has worried many scientists _ the earth is becoming warmer and warmer these years.A. what B. which C. that D. tho

17、ugh2. The suggestion _he raised at the meeting is very good. A. which B. that C. what D. /3. The suggestion _ the students (should) have plenty of exercise is very good. A. which B. that C. what D. /第二十張，PPT共二十七頁，創(chuàng)作于2022年6月總結:1)同位語從句跟在名詞后面，進一步說明該 名詞的具體內(nèi)容。同位語從句常跟在名詞 idea, fact, news, hope, thought, s

18、uggestion等抽象名詞之后 2)連接詞that不能省略,無意義無成分； 3)用whether而不用if引導同位語從句 4)連接代詞who, which, what在從句中作主語、賓語、表語或定語; 連接副詞where, when, why, how在從句作狀語。 第二十一張，PPT共二十七頁，創(chuàng)作于2022年6月回顧名詞性從句考點： . 語序問題. 連接詞that,what ,which , whether, if, who, whom,whose, whatever ,whichever,whoever ,whomever,whoseverwhen, where, why, how . it 作形式主語,形式賓語的用法. 時態(tài)問題 . 同位語從句與定語從句區(qū)別. 名詞性從句中的虛擬語氣. 主謂一致問題重點8 含有插入語的名詞性從句第二十二張，PPT共二十七頁，創(chuàng)作于2022年6月Are you clear now?OK . Lets do some exercises!第二十三張，PPT共二十七頁，創(chuàng)作于2022年6月1. (09江西33) The fact has worried many scientists _ the earth is becoming warmer and warmer these years.A. what B. which C. that D