人教版高中英語必修3 Unit4 Reading for structure 名師課件

1、名名 師師 課課 件件0Reading for using學(xué)學(xué)習(xí)習(xí)目目標(biāo)標(biāo)名名 師師 課課 件件0 0Enable Ss to master the basic usage of noun clauses as subject.0 01.That he passed the exam made his parents happy.2.Whether she could work out the difficult problem by herself is still unknown.3.What we want to know is how the accident happened.4.H

2、ow we can raise enough money for the project remains to be discussed.5.Where the bridge will be built has something to do with all of us.6.It is true that he won the first prize.Find out which sentence is used as subject 0 01.The usage of conjunctives-that,whether,if.(1) that在從句中不作句子成分在從句中不作句子成分,只起引

3、導(dǎo)詞的作用只起引導(dǎo)詞的作用,沒有實(shí)際沒有實(shí)際意義意義,不能省略。不能省略。That she could come to help us made us very happy.她能來幫助我們使我們很高興。她能來幫助我們使我們很高興。That the big earthquake had killed many people frightened people all over the world.大地震使很多人喪生令世界震驚。大地震使很多人喪生令世界震驚。Conjunctions of Noun Clauses as the subject0 0(2)whether在從句中不充當(dāng)任何成分在從句中

4、不充當(dāng)任何成分,只起引導(dǎo)詞的作用只起引導(dǎo)詞的作用,但有但有“是否是否”之意之意,也不可以省略。也不可以省略。Whether we go by train or by boat makes no difference. 我們乘火車還是乘船去沒有差別。我們乘火車還是乘船去沒有差別。It is still unknown whether the plan will be carried out. 這個(gè)計(jì)劃是否會(huì)實(shí)施還不知道。這個(gè)計(jì)劃是否會(huì)實(shí)施還不知道。0 02.The usage of conjunctives-who, whose, whom, what, which, whichever, wh

5、oever, whomever, whatever, etc. 連接代詞連接代詞who, whose, whom, what, which, whichever, whoever, whomever, whatever等在從句中作主語、賓語、表語或定語等在從句中作主語、賓語、表語或定語,每個(gè)詞都有自己的具體的含義。每個(gè)詞都有自己的具體的含義。 What is needed for the space trip is careful preparation.太空之旅所需要的就是認(rèn)真準(zhǔn)備。太空之旅所需要的就是認(rèn)真準(zhǔn)備。 Who will go makes no difference.誰去沒有區(qū)別。

6、誰去沒有區(qū)別。 Whatever you do in your spare time should do no harm to othe無論你在業(yè)余時(shí)間干什么都不應(yīng)該傷害他人。無論你在業(yè)余時(shí)間干什么都不應(yīng)該傷害他人。0 0 1.It+be+形容詞形容詞+主語從句主語從句,如如: It is uncertain whether he can come to Jennys birthday party or not. 他是否能夠參加詹妮的生日聚會(huì)還不確定。他是否能夠參加詹妮的生日聚會(huì)還不確定。 2.It+be+名詞名詞(詞組詞組)+主語從句主語從句,這類名詞有這類名詞有: a fact,a pit

7、y, a shame, an honour, a question等等,如如: Its a pity that you missed the exciting football match. 很可惜你錯(cuò)過了激動(dòng)人心的足球比賽。很可惜你錯(cuò)過了激動(dòng)人心的足球比賽。 It remains a question whether he will come or not. 他是否會(huì)來還是個(gè)問題。他是否會(huì)來還是個(gè)問題。3. Formal subjective-It and noun clauses as subject 0 03.It+be+過去分詞過去分詞+主語從句主語從句,這類過去分詞有這類過去分詞有:

8、announced, believed, expected, hoped, decided, reported, said等等,如如: It is reported that 16 people were killed in the earthquake.據(jù)報(bào)道據(jù)報(bào)道,16人在地震中喪生。人在地震中喪生。 It is not decided who will give the operation to the patient.誰給病人做手術(shù)還不確定。誰給病人做手術(shù)還不確定。0 04.It+不及物動(dòng)詞不及物動(dòng)詞+主語從句主語從句,這類不及物動(dòng)詞這類不及物動(dòng)詞有有:appear,happen,se

9、em等等,如如: It seemed that he didnt tell the truth. 似乎他沒有說實(shí)話。似乎他沒有說實(shí)話。 It happened that I was out when he called. 碰巧他打電話時(shí)我出去了。碰巧他打電話時(shí)我出去了。0 0 1. Discuss the following issues1. 主語從句的語序主語從句的語序2. that 1）作成分嗎？有意義嗎？）作成分嗎？有意義嗎？ 2）何時(shí)省略？）何時(shí)省略？ 3）that與與what的區(qū)別的區(qū)別3. it 作形式主語的情況作形式主語的情況; 4. if與與whether何時(shí)可互換？何時(shí)可互換

10、？ 5. 主語從句的主謂一致問題主語從句的主謂一致問題6. 如何選擇主語從句的引導(dǎo)詞如何選擇主語從句的引導(dǎo)詞Step3. Group discussion0 02 Special attention1.從句的語序用陳述語序從句的語序用陳述語序 What you need is more practice.你需要的是更多的練習(xí)。你需要的是更多的練習(xí)。 2.主謂一致主謂一致 (1)從句作主語時(shí)從句作主語時(shí),主句的謂語一般用單數(shù)形式主句的謂語一般用單數(shù)形式,但但what和和who引導(dǎo)主語從句時(shí)引導(dǎo)主語從句時(shí),有時(shí)主句謂語的數(shù)與主句中作有時(shí)主句謂語的數(shù)與主句中作表語的名詞的單復(fù)數(shù)保持一致。表語的名詞的

11、單復(fù)數(shù)保持一致。 What they need are books.他們需要的是書。他們需要的是書。 What they need is love.他們需要的是關(guān)愛。他們需要的是關(guān)愛。0 0(2)如果由如果由and連接兩個(gè)或兩個(gè)以上的主語從句作主語時(shí)連接兩個(gè)或兩個(gè)以上的主語從句作主語時(shí),主句主句的謂語動(dòng)詞用復(fù)數(shù)的謂語動(dòng)詞用復(fù)數(shù);由兩個(gè)或兩個(gè)以上的連接詞引導(dǎo)一個(gè)由兩個(gè)或兩個(gè)以上的連接詞引導(dǎo)一個(gè)主語從句時(shí)主句的謂語動(dòng)詞用單數(shù)。主語從句時(shí)主句的謂語動(dòng)詞用單數(shù)。 When they will start and where they will go have not been decided yet. 他們將在什么時(shí)間動(dòng)身以及要去哪里還沒有定下來。他們將在什么時(shí)間動(dòng)身以及要去哪里還沒有定下來。 When and where the meeting will be