浙江省臺州市天臺縣平橋第二中學高中英語 unit3 Grammar課件 新人教版選修6

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1、 learning about languageWord-consolidation-I (2m) Answer key for Exercise 1: 1. quit, tough2. accustomed to3. ashamed (of her)4. desperate5. (The) alcoholic (effects)6. strengthen (your muscles)7. pregnant8. disappointed9. decide onDiscovering useful words and expressionsPage 20ANSWER KEY FOR EXERCI

2、SE 2:Word-consolidation-II (2m) cigarettes, alcohol, effects, adolescents, tough, stress, due to, addicted to, mental, quit, unfit, withdrawalTHE USE OF “IT” THE USE OF “IT” Unit 3 Grammar人稱代詞it E.G. THE FROG IS NOT A WARM-BLOOD ANIMAL. ITS A COLD-BLOODED ONE.（物物 ）E.G. ITS A SAD THING. JUST FORGET I

3、T.（事情事情）E.G.-WHOS THAT ? -ITS ME. OPEN THE DOOR ,PLEASE .( )代替前文提到的人/物/事情,在句中做主語或賓語.人人當當it用于指人時，主要指身份性別不明的人用于指人時，主要指身份性別不明的人.若指若指性別身份明確的人，則應根據(jù)情況使用性別身份明確的人，則應根據(jù)情況使用he或或she。I . 用作人稱代詞 非人稱代詞it It 用作非人稱代詞，常作主語，表示時間/天氣/金錢/ 距離等。1.Its a long time since we met last time .（ ）2.Its a warm sunny afternoon.（ ）3

4、. It is such a big money.( )4. Its five minutes walk .（ ） . IIIt 用作非人稱代詞:weathertimemoneydistance D1.Someone is ringing the doorbell. Go and see_ A . who is he B. who he is C. who is it D. Who it is2. The Parkers bought a new house but _ will need a lot of work before they can move in. A. they B. it

5、 C. one D. whichB3. -I lost my favorite pen. -why dont you buy _?A. it B. that C. one D. this C4. I like this house with a garden in front, but I dont have enough money to buy _. A. one B. it C. this D. that解析：本題考查替代詞解析：本題考查替代詞it和和one的區(qū)別。的區(qū)別。it指特定的同一個事物指特定的同一個事物=the+名詞名詞；one替代同類的任一個人或物替代同類的任一個人或物 =“

6、a+名詞名詞”。that 替代不可數(shù)名詞，常用于比較句。替代不可數(shù)名詞，常用于比較句。B 形式主語it to do結構：結構：It is/was + a./n./eddoingclause-Its not a good habit to smoke.-It is no use / good arguing with him.-It is a pity that you didnt follow my advice.III.作形式主語作形式主語, It 用作形式主語，代替真正的主語不定式，動名詞，或用作形式主語，代替真正的主語不定式，動名詞，或從句，放在句首從句，放在句首。It is diffi

7、cult for me to do the job.1) It + is/was + adj. + It is very clever of you to finish it .這個adj.是描述某人的品質，性格。Of sb kind，nice, clever, polite, foolish etc. for sb to do sth.of sb to do sth.difficult，easy，important, dangerous，possible，impossible. etc for sbOF SB OR FOR SB It is dangerous _children to pl

8、ay with fire.forIt is kind _ the man stop in time.of運動是個好習慣(habit)It is a good habit to take exercise喝酒是不好的行為。（manner）It is bad manners to drink alcohol.2)It is/ was +n+ to do / that你天天運動真是個好習慣事實上你昨天又喝酒了It is a good habit that you take exercise every day.It was a fact that you drank alcohol yesterda

9、y.It is no use_ over the spilt milk. What has done cant be undone.A. crying B. to cryIt is no use doing sth 2) IT + IS (NO) GOOD/USE DOING STH=IT IS OF NO GOOD/ USE DOING STH 干干是沒用的是沒用的IT IS NO FUN DOING STH=IT IS OF NO FUN DOING STH 干干是沒趣味的是沒趣味的3 IT + IS/WAS + ADJ. / N /DONE + CLAUSE.1,_(不可能) that

10、you can succeed without effort .(it)2.It is still a question _(他是否會來)for he is ill. (come)3._(據(jù)報道) big S is going to get married to Wang Xiaofei in April next year. (report)It is impossiblewhether he will comeIt is reported that 形式賓語it 作代替由不定式、動名詞或從句表語的真正作代替由不定式、動名詞或從句表語的真正賓語。賓語。結構：動詞結構：動詞it賓語補足語真正賓

11、語賓語補足語真正賓語e.g. You must find it exciting working here. e.g. I think it a pity that you didnt try harder. IV.形式賓語形式賓語to dodoingthat make it clear / known that 非常清楚地表示非常清楚地表示make it possible for sb to do / thatmake it a rule to do / that 使某事成為慣例使某事成為慣例think / consider / findfeel / believe it + a./n. 1

12、.我發(fā)現(xiàn)學英語非常有趣。我發(fā)現(xiàn)學英語非常有趣。I found it very interesting to study English.2.他非常清楚地表示他對那門學科不感興趣。他非常清楚地表示他對那門學科不感興趣。He made it clear that he was not interested in this subject.translation3.我認為保護環(huán)境是我們的職責。我認為保護環(huán)境是我們的職責。 (think)（duty ）I think it our duty to protect theenvironment 強調句型it Li Lei saw a beggar at

13、the school gate yesterday . 強調主語強調主語：It was Li Lei that/ who saw a beggar at the school gate yesterday. 強調賓語：強調賓語：It was the beggar that / who Li Lei saw 強調地點強調地點：It was at the school gate that Li Lei saw 強調時間：強調時間：It was yesterday that Li Lei saw. 強調謂語強調謂語：Li Lei did see a beggar at the school gate

14、 yesterday.It is / was + 被強調部分被強調部分 + that / who + 句子的剩余部分句子的剩余部分注意：注意：被強調的成分僅限被強調的成分僅限主語，賓語和狀語主語，賓語和狀語(從句從句) 典型例題分析典型例題分析 1. It was last night _ I saw the film Star Wars Awho Bwhen Cthat Dwhich考點：疑問詞考點：疑問詞+was/is it that + 被強調部分被強調部分 + that (who) +主謂句主謂句2._(究竟是什么究竟是什么)you saw last night at the conc

15、ert?What was it thatIt 常用的固定搭配常用的固定搭配 1.make it （1）在口語當中相當于）在口語當中相當于succeed，表示：成功、，表示：成功、做到、說定、趕上、及時到達做到、說定、趕上、及時到達 例例 Its hard to make it to the top in show business. （2）在口語中相當于）在口語中相當于fix the date for，表示，表示“約定好時間約定好時間”例例 Shall we meet next week？ OK. We just make it next Saturday.2. take it/things

16、easy 相當于相當于Dont worry or dont hurry. 用來用來勸告別人，表示勸告別人，表示“不要慌，別擔心，沉住氣不要慌，別擔心，沉住氣”Take it easy！He will do it well.3. It all depends/that all depends 在口語中，在口語中，相當于相當于it hasnt been decided yet，表示，表示“那得看情況，還沒有定下來那得看情況，還沒有定下來”Are you going to the countryside for holiday？It/That all depends. 4. Its up to sb. 在口語中，相當于在口語中，相當于its decided by sb. 表示表示“由由決定，決定，由由負責，取決于負責，取決于” Shall we go out for dinner？ Its up to you.THE USE OF “IT”1.It 用作人稱代詞用作人稱代詞: 2. It 用作非人稱代詞用作非人稱代詞: 3.It 用作形式主語用作形式主語 或形式賓語或形式賓語:形式主語形式主語:形式賓語形式賓語:4.It 用在強調句中：用在強調句中：5. It 常用的固定搭配常用的固定搭配