高中英語主語從句ooo學(xué)習(xí)教案

1、會(huì)計(jì)學(xué)1高中英語主語從句高中英語主語從句ooo第一頁，編輯于星期三：六點(diǎn) 五十三分。主語從句主語從句賓語從句賓語從句表語從句表語從句 名詞性從句名詞性從句的作用相當(dāng)于名詞，因此主語從的作用相當(dāng)于名詞，因此主語從句、表語從句句、表語從句 、賓語從句和同位語從句分別作、賓語從句和同位語從句分別作主句的主語、表語、賓語和同位語。主句的主語、表語、賓語和同位語。同位語從句同位語從句第1頁/共38頁第二頁，編輯于星期三：六點(diǎn) 五十三分。Noun Clauses(名詞性從句名詞性從句)Subject Clause (主語從句主語從句)Appositive Clause（同位語從句）（同位語從句）Objec

2、t Clause（賓語從句）（賓語從句）Predicative Clause（表語從句）（表語從句）第2頁/共38頁第三頁，編輯于星期三：六點(diǎn) 五十三分。3. To find your way can be a problem. 2. Smoking is bad for you.1. You are a student.4. “How do you do?” is a greeting.5 .What she said is not yet known.6. That we shall be late is certain.7. It is certain that we shall be

3、late.Subject（主語）（主語）第3頁/共38頁第四頁，編輯于星期三：六點(diǎn) 五十三分。主語從句主語從句定義：主語從句是在復(fù)合句中充當(dāng)主語的從句，通常定義：主語從句是在復(fù)合句中充當(dāng)主語的從句，通常放在主句謂語動(dòng)詞之前或由形式主語放在主句謂語動(dòng)詞之前或由形式主語it代替，而本身放代替，而本身放在句子末尾。在句子末尾。導(dǎo)主語從句的有連詞導(dǎo)主語從句的有連詞that that ，whetherwhether， 連接代詞連接代詞who who ，what what ，whichwhich， 連接副詞連接副詞whenwhen，wherewhere， howhow， whywhy等。等。第4頁/共38

4、頁第五頁，編輯于星期三：六點(diǎn) 五十三分。1）從屬連詞從屬連詞：that， whether等等.that 引導(dǎo)主語從句只起引導(dǎo)作用，本身無實(shí)際引導(dǎo)主語從句只起引導(dǎo)作用，本身無實(shí)際意義，在主語從句中不充當(dāng)任何成分，但意義，在主語從句中不充當(dāng)任何成分，但不能不能省略省略。 That people cut down too many trees destroyed the balance of nature.Whether life will continue on the earth for millions of years to come will depend on whether this

5、problem can be solved.第5頁/共38頁第六頁，編輯于星期三：六點(diǎn) 五十三分。.It was not clear whether the solid shape would last or not. Subject ClauseSubjectFormed SubjectWhether the solid shape would last or not was not clear.Real引導(dǎo)引導(dǎo)主語從句在主語從句在句首只能用句首只能用whether,有有it作形式主語的作形式主語的whether/if都可以都可以.Conclusion:ifIf第6頁/共38頁第七頁，編輯于

6、星期三：六點(diǎn) 五十三分。1. That he will refuse this piece of advice is impossible._ _2.That they should like each other is natural. _*it為形式主語為形式主語It is natural that they should like each other.It is impossible that he will refuse this piece of advice.第7頁/共38頁第八頁，編輯于星期三：六點(diǎn) 五十三分。這樣就構(gòu)成了下面一些常用句型這樣就構(gòu)成了下面一些常用句型: 1) I

7、t is + n. +從句從句 It is a pity/shame that. 遺憾的是遺憾的是 It is a surprise that令人驚奇的是令人驚奇的是 It is a fact that 是事實(shí)是事實(shí) It is common knowledge that 是常識(shí)是常識(shí)*_(很遺憾很遺憾)we lost the match.*_(這是事實(shí)這是事實(shí))he cheated in the exam.It is a pity thatIt is a fact that第8頁/共38頁第九頁，編輯于星期三：六點(diǎn) 五十三分。2) It is + adj. +從句從句 Its certain

8、 that 肯定肯定 It is possible that. 很可能很可能 It is unlikely that. 不可能不可能 It is obvious that 很明顯很明顯 It is necessary important natural. that*_(很可能很可能)she will come back tomorrow.*_(很明顯很明顯)this measure is effective.+(should) +doIt is possible thatIt is obvious that第9頁/共38頁第十頁，編輯于星期三：六點(diǎn) 五十三分。he should not com

9、e第10頁/共38頁第十一頁，編輯于星期三：六點(diǎn) 五十三分。查查_all the passengers_.It was ordered that(should) be searched第11頁/共38頁第十二頁，編輯于星期三：六點(diǎn) 五十三分。3) It +不及物動(dòng)詞不及物動(dòng)詞+從句從句 It happened that. 碰巧碰巧 It occurred to me that我突然想起我突然想起*_(剛好剛好)I came into the office at that time.*_(我突然想起我突然想起)I forget to sent the letter.It happened tha

10、tIt occurred to me that第12頁/共38頁第十三頁，編輯于星期三：六點(diǎn) 五十三分。It is reported thatIt is suggested that第13頁/共38頁第十四頁，編輯于星期三：六點(diǎn) 五十三分。It doesnt matter whetherIt makes no difference whether+主語從句第14頁/共38頁第十五頁，編輯于星期三：六點(diǎn) 五十三分。：They should like each other is natural.：That they should like each other is natural.：It is

11、natural that they should like each other.：If Mary really heard him is really doubtful.：It was doubtful if Mary really heard him.T or F questions第15頁/共38頁第十六頁，編輯于星期三：六點(diǎn) 五十三分。2.連接代詞連接代詞who ，what ，which, whatever, whichever, whoever What many scientists believe is that the continued presence of water W

12、ho will take part in the meeting has not been decided.Whoever breaks the law will be punished.Which student will win the first is uncertain.第16頁/共38頁第十七頁，編輯于星期三：六點(diǎn) 五十三分。3)連接副詞連接副詞when，where， how， why等。等。Why they suddenly disappeared still remains a mystery.When they will set off is not decided.Where

13、 she is from is unknown.How we will paint the house has not been decided.第17頁/共38頁第十八頁，編輯于星期三：六點(diǎn) 五十三分。Complete the sentences using what, whether, where, when， who, why, how or that.1.(_ is needed for success) is your hard work.3.( we will go tomorrow )hasnt been decided yet.2.( they will arrive )has

14、 been told to the teacher.WhatWhen/HowWhere/whether第18頁/共38頁第十九頁，編輯于星期三：六點(diǎn) 五十三分。4.(_ can join in the sport meet) is decided by the teacher.5.(_ it will rain or not) is not clear.7.(_ the earth is a solid ball) is known to us all.WhoWhetherThat6. (_ the earth is becoming warm) is a good topic for res

15、earch.Why主語從句作主語時(shí)，謂語動(dòng)詞一般用單數(shù)形式。主語從句作主語時(shí)，謂語動(dòng)詞一般用單數(shù)形式。Conclusion:第19頁/共38頁第二十頁，編輯于星期三：六點(diǎn) 五十三分。1.用用 that / whether / if/ /where / how / when /why / who /what/which/ how much / etc. 來連接主語從句來連接主語從句.Summary:Subject Clause3.引導(dǎo)主語從句在引導(dǎo)主語從句在句首只能用句首只能用whether,有有it作形作形式主語的式主語的whether/if都可以都可以.2.That 在主語從句中在主語從句中

16、不能省略不能省略.4.有時(shí)為了使句子有時(shí)為了使句子結(jié)構(gòu)平衡結(jié)構(gòu)平衡, 避免避免 “頭重腳輕頭重腳輕”,常用常用 it 作形式主語作形式主語,而把從句放在后面而把從句放在后面.4種種句型。句型。5.主語從句作主語時(shí)，謂語動(dòng)詞一般用主語從句作主語時(shí)，謂語動(dòng)詞一般用單數(shù)單數(shù)形式形式。第20頁/共38頁第二十一頁，編輯于星期三：六點(diǎn) 五十三分。 _ leaves the room last ought to turn off the lights. A. Anyone B. The person C. Whoever D. Who 第21頁/共38頁第二十二頁，編輯于星期三：六點(diǎn) 五十三分。Whoev

17、er breaks lawsNo matter who breaks lawsWhoever breaks laws主語從句狀語從句逗號(hào)是狀語從句的標(biāo)志逗號(hào)是狀語從句的標(biāo)志無論無論第22頁/共38頁第二十三頁，編輯于星期三：六點(diǎn) 五十三分。2. _ they can solve the question is still unknown. A. If B. Which C. Whether D. What3. _ he said at the meeting astonished everybody. A. Why B. What C. That D. Who4. _ is a fact th

18、at 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. /第23頁/共38頁第二十四頁，編輯于星期三：六點(diǎn) 五十三分。 Pick up one number and finish the task in it, then you can get some points.1234567891011 12 13 14 15 16 17 18 19

19、2021 22 23 24 25 26 27 28 29 30第24頁/共38頁第二十五頁，編輯于星期三：六點(diǎn) 五十三分。Correct or not?*When the meeting will be held havent been known yet. be held hasnt been known yet.Pay attention:主語從句的謂語用主語從句的謂語用單數(shù)單數(shù)形式形式 10第25頁/共38頁第二十六頁，編輯于星期三：六點(diǎn) 五十三分。 the cat domade What the cat did made the baby cry.WhatcryMake a sente

20、nce30第26頁/共38頁第二十七頁，編輯于星期三：六點(diǎn) 五十三分。1.The question is _ the film is worth seeing.2._ we shall attend the meeting hasnt been decided yet. 用用whetherif填空填空whetherWhether10第27頁/共38頁第二十八頁，編輯于星期三：六點(diǎn) 五十三分。Translate the sentence*_(他他們很需要幫助們很需要幫助)is quite clear. That they are badly in need of help20第28頁/共38頁第

21、二十九頁，編輯于星期三：六點(diǎn) 五十三分。talk aboutthe use of cell phone What they are talking about is the use of cell phone.Make a sentence30第29頁/共38頁第三十頁，編輯于星期三：六點(diǎn) 五十三分。Correct or not?Whether we will. decided yet.Pay attention:放在名詞性從句放在名詞性從句句首句首，表示，表示“是是否否”，只能用，只能用whether, 不能用不能用if10第30頁/共38頁第三十一頁，編輯于星期三：六點(diǎn) 五十三分。Tran

22、slate the sentence*It is known to us_(馬克馬克.吐溫怎樣成吐溫怎樣成為一位偉大的作家為一位偉大的作家). how Mark Twain became a great writer20第31頁/共38頁第三十二頁，編輯于星期三：六點(diǎn) 五十三分。report , get the highest points, match It is reported that Yao Ming got the highest points in the match.Make a sentence30第32頁/共38頁第三十三頁，編輯于星期三：六點(diǎn) 五十三分。Correct or not?Pay attention:注意注意虛擬語氣虛擬語氣在名詞性從句中的使在名詞性從句中的使用！在用！在It is necessary important natural. that句句型中，從句的謂語要用型中，從句的謂語要用should+do 的形式的形式It is important t