英語語法主語從句公共課課件

1、英語語法主語從句公共課課件基本概念什么是主語？主語：是一個(gè)句子說明的人或事物,即敘述的主題，一般位于_ 。句首I like English.The train left.Jim is good at playing the piano.To see is to believe.Smoking is bad for health.What he has said is true. 找出主語(名詞）（不定式） （動(dòng)名詞） (從句） 主語從句 (Subject Clause)在主從復(fù)合句中充當(dāng)主語的從句就是主語從句, 它是名詞性從句之一。引導(dǎo)主語從句的連接詞有：從屬連詞that, whether；連

2、接代詞who, what和which；連接副詞when, where, how和why?？季V專題解讀1.了解名詞性從句的基本用法，掌握名詞性從句的引導(dǎo)詞及引導(dǎo)詞在名詞性從句中的作用，辨析that與what,if與whether等引導(dǎo)詞的用法。2.明確it作形式主語和形式賓語、代替主語從句及賓語從句的用法，及其與強(qiáng)調(diào)句的區(qū)別。3.區(qū)分that引導(dǎo)的同位語從句及定語從句。他通過了考試讓老師很高興。He passed the exam.It made the teacher happy.He passed the exam made the teacher happy. That he passed

3、 the exam made the teacher happy.理解主語從句他何時(shí)要來還不清楚。When will he come?It is not clear.When will he come is not clear. When he will come is not clear.理解主語從句That he will succeed is certain.Whether he will come makes no difference.What we need is more time.找出主語從句Tip:先找謂語That he will come is certain.Whethe

4、r he will come is uncertain.引導(dǎo)詞1) 從屬連詞that和whether：_ 只起引導(dǎo)作用，本身無意義，不充當(dāng)任何分，但不能省略。whether 不做成分，表“_”。在主語從句中只能用 _,不能用_ that是否whetherifWho will go makes no difference.What we need is more time.Which book I shall choose hasnt been decided.2) 連接代詞who, what, which引導(dǎo)詞Whoever comes is welcome.Whatever I have i

5、s yours.Whichever you want is yours.3)連接代詞whoever, whatever, whichever引導(dǎo)詞 whatever=anything that whoever=anyone whoWhen we will leave hasnt been decided.How she keeps healthy is a secret.Why he cries is not clear.Where the meeting will be held is not known.4) 連接副詞when, where, how ,why引導(dǎo)詞1.引導(dǎo)詞： 從屬連詞

6、that, whether； 連接代詞 who, what, which； whoever, whatever, whichever; 連接副詞 when, where, how和why。2. 語序：陳述句語序3. 在主語從句中只能用whether,不能用if主語從句的特點(diǎn)：It is certain that he will win the match.That he will win the match is certain. 注解：一般來說主語從句都是放在 ,但有時(shí)為了使句子 ，避免頭重腳輕,常用 作 ，從而把主語從句放在 句首保持平衡 it 形式主語后面這樣就構(gòu)成了下面一些常用句型:

7、1) It is + n. +that It is a pity/shame that. 可惜的是 It is a surprise that 令人吃驚的是 It is a fact that 事實(shí)是 It is common knowledge that 是常識(shí) *_(很可惜)we lost the match.*_(這是事實(shí))he cheated in the exam.It is a pity thatIt is a fact that1. 令人吃驚的是他改變了主意。 It is a surprise that he changed his mind.2. 真可惜你錯(cuò)過了這么一個(gè)好機(jī)會(huì)。

8、 It is a pity that you missed such a good chance.3. 事實(shí)是我們周圍的污染正變得越來越嚴(yán)重。 It is a fact that the pollution around us is becoming more and more serious.2) It is + adj. +that Its certain that 肯定 It is possible/likely that. 很可能 It is obvious/clear that 很明顯 It is true that的確 It is necessary important natur

9、al. that*_(很可能)she will come back tomorrow.*_(很明顯) he is an English.+(should) +doIt is possible thatIt is obvious that1. 很可能他會(huì)申請這項(xiàng)工作的。 It is likely that he will apply for the job.2. 的確我犯了個(gè)錯(cuò)誤。 It is true that I made a mistake.3. 有必要我們要學(xué)習(xí)英語。 It is necessary that we should learn English.3) It +不及物動(dòng)詞+th

10、at It happened that. 碰巧 It hit/struck/occurred to me that我突然想起 It appears/seems that 似乎，好像 It turned out that 原來*_(剛好)I was out yesterday.*_(我突然想起)I forgot to send the letter.It happened thatIt occurred to me that1. 好像是我錯(cuò)了。 It appears that I am wrong.2. 碰巧他得去參加一個(gè)會(huì)議。 It happened that he had to attend

11、 a meeting.3. 我突然想起他會(huì)說英語。 It occurs to me that he can speak English.4. 原來他是Mary的朋友。 It turned out that he was Marys friend.4) It + be +過去分詞+從句 It is said that. 據(jù)說 It is known to all that. 眾所周知 It is reported that. 據(jù)報(bào)道 It is believed that.據(jù)相信;人們相信 It is suggested that + (should）do. 建議*_(據(jù)報(bào)道)20 people

12、 were killed in the accident. *_(建議)we should eat more vegetable and do more exercise.It is reported thatIt is suggested that1.據(jù)說他已經(jīng)去了上海。Its said that he has gone to Shanghai.2. 眾所周知臺(tái)灣是中國的一部分.It is known to all that Taiwan is part of China.3. 有人建議我們應(yīng)該多做運(yùn)動(dòng)。It is suggested that we should take more exe

13、rcise.主語從句的規(guī)律例1.When will he come is not known.規(guī)律一、主語從句一律用陳述語序， 即主語在前，謂語在后。正：When he will come is not known.例2. He will not come to the meeting this evening is true.正：That he will not come to the meeting this evening is true.規(guī)律二、連詞that 在從句中無實(shí)際意義， 但不能省略。例3. If the meeting will be put off has not been

14、 decided yet.正： Whether the meeting will be put off has not been decided yet.規(guī)律三、whether 可以引導(dǎo)主語從句， 放在句首，但if不能例4. When he will come are a puzzle.正：When he will come is a puzzle.規(guī)律四、主語從句的謂語動(dòng)詞多用 單數(shù)第三人稱形式。When the meeting will begin _ (have) not been decided yet .hasWhen they will start and where they w

15、ill go _(be)still unknown.When and where the meeting will begin _ (have) not been decided yet .arehas例5 1. What he needs _ that book. 2. What he needs _some books.規(guī)律五、what 引導(dǎo)的主語從句，可根據(jù) 表語決定主句動(dòng)詞的單復(fù)數(shù)形式。isare小試牛刀他是不是我的孩子仍然是個(gè)問題。Whether he is my child remains a question.What I like most is your hairstyle.

16、我最喜歡的是你的發(fā)型。What I need is rest.我需要的就是休息。How Du Lala becomes successful depends on her hard work.杜拉拉如何成功取決于她的勤奮。It is common knowledge that we should wear rain shoes on rainy days.雨天要穿雨鞋（rain shoes）是常識(shí)。2. _ they can solve the question is still unknown. A. If B. Which C. Whether D. What3. _ he said at

17、 the meeting astonished everybody. A. Why B. What C. That D. Who4. _ is a fact that English is accepted as an international language. A. There B. This C. That D. It1. _ we need more practice is quite obvious. A. What B. That C. When D. /Correct or not?*When the meeting will be held havent been known

18、 yet. be held hasnt been known yet.Pay attention:主語從句的謂語用單數(shù)形式 10 the cat domade What the cat did made the baby cry.WhatcryMake a sentence301.The question is _ the film is worth seeing.2._ we shall attend the meeting hasnt been decided yet. 用whetherif填空whetherWhether10Translate the sentence*_(他們很需要幫助

19、)is quite clear. That they are badly in need of help20talk aboutthe use of cell phone What they are talking about is the use of cell phone.Make a sentence30* If we will have a meeting hasnt been decided yet.Correct or not?Whether we will. decided yet.Pay attention:放在名詞性從句句首，表示“是否”，只能用whether, 不能用if1

20、0Translate the sentence*It is known to us_(馬克.吐溫怎樣成為一位偉大的作家). how Mark Twain became a great writer20report , get the highest points, match It is reported that Yao Ming got the highest points in the match.Make a sentence30 Correct or not?Pay attention:注意虛擬語氣在名詞性從句中的使用！在It is necessary important natur

21、al. that句型中，從句的謂語要用should+do 的形式It is important that we should finish.*It is important that we will finish the work on time. 10 Correct or not?Pay attention:此主語從句缺少成分-賓語，故用作成分的what來引導(dǎo)，而不用that。What she wants to know is.*That she wants to know is when the party will be held . 10 Correct or not?Pay att

22、ention:由that引導(dǎo)的主語從句放在句首，that 不能省略。That he will give up*He will give up his job surprises all of us.10Translate the sentence*_（她是否出席會(huì)議）is not certain.Whether she will attend the meeting20It makes the teacher angry that the child doesnt know the answer.teacher angryDont know the answerMake a sentence3

23、0鏈接高考【2013北京】31._makes the book so extraordinary is the creative imagination of the writer. A. That B. What C. Who D. Which【2013四川】6. _ you said at the meeting describes a bright future for the company.A. When B. How C. What D. That【2013天津】15. _I want to tell you is the deep love and respect I have for my parents.A. That B. Which C. Whether D. What【2013重慶】28. _ struck me most in the movie was the fathers deep love for his son.A. That B. It C. What D. Which【2013江西】30._ one of you breaks the window will have to pay it.A. Whoever B. W