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1、( (模塊五模塊五 高二上學(xué)期高二上學(xué)期) )GrammarTo-infinitive課件描述：課件描述： 本課語法教學(xué)主要使學(xué)生掌握不定式的功能和本課語法教學(xué)主要使學(xué)生掌握不定式的功能和用法。本課采用語法教學(xué)與單元話題緊密結(jié)合的方用法。本課采用語法教學(xué)與單元話題緊密結(jié)合的方式，使學(xué)生在使用英語討論朋友和友誼這一話題中，式，使學(xué)生在使用英語討論朋友和友誼這一話題中，發(fā)現(xiàn)、歸納、掌握并適當(dāng)操練不定式的用法。整堂發(fā)現(xiàn)、歸納、掌握并適當(dāng)操練不定式的用法。整堂課以上一課時閱讀中的內(nèi)容為線索，給語法教學(xué)創(chuàng)課以上一課時閱讀中的內(nèi)容為線索，給語法教學(xué)創(chuàng)設(shè)真實的語境，并通過游戲、競賽等活動，活躍課設(shè)真實的語境

2、，并通過游戲、競賽等活動，活躍課堂氛圍，使學(xué)生快樂學(xué)習(xí)語法。堂氛圍，使學(xué)生快樂學(xué)習(xí)語法。 What can we learn about friendshipfrom Annies letters?1. To talk to a friend openly and sincerely when something unpleasant happens is very important if we are to keep the friendship. 2. We should always remind ourselves to trust our friends whatever happ

3、ens. subjectpredicativeobject complementStudy the two letters on Page 5, trying to find out more To-infinitives in the letters and tell their functionsin the sentences. (1) You have every right to feel betrayed (attribute)(2) she wanted to embarrass you in public (object)(3) It seems you need to apo

4、logize quickly to avoid losing a good friend! (4) , one of you has to be the first to admit (object) (attribute) (object)(adverbial) 動詞不定式由動詞不定式由“to+動詞原形動詞原形”構(gòu)成，其否定形式是構(gòu)成，其否定形式是not to do。動詞不定式可以單獨使用或用作動詞。動詞不定式可以單獨使用或用作動詞不定式短語的一個部分。不定式在句中可做主語、不定式短語的一個部分。不定式在句中可做主語、賓語、狀語、表語賓語、狀語、表語、賓語補(bǔ)足語和定語等，但不能賓語補(bǔ)足語和定

5、語等，但不能單獨作謂語。單獨作謂語。 The functions of To-infinitive1. 作主語作主語To read English every day is necessary. （不定式（不定式to read English every day 做主語）做主語）動詞不定式做主語時，為了句子平衡，通常用動詞不定式做主語時，為了句子平衡，通常用it做做形式主語，而把不定式放在謂語之后。例如：形式主語，而把不定式放在謂語之后。例如： It is necessary to read English every day. It is a good idea to go for a pi

6、cnic today.2. 作賓語作賓語 I want to see a film. （不定式（不定式to see a film 做賓語）做賓語）不定式做賓語時，若還帶有賓語補(bǔ)足語，往往把不定不定式做賓語時，若還帶有賓語補(bǔ)足語，往往把不定式放在補(bǔ)足語后，用式放在補(bǔ)足語后，用it做形式賓語。例如：做形式賓語。例如： He find it difficult to learn Chinese. We think it important to master a foreign language.3. 作賓語補(bǔ)足語作賓語補(bǔ)足語He invited me to give a speech on Chi

7、nese history. （不定式（不定式to give a speech on Chinese history 做賓做賓語補(bǔ)足語，補(bǔ)充說明賓語語補(bǔ)足語，補(bǔ)充說明賓語me）I have a letter to post. (不定式不定式to post做定語，修飾名詞做定語，修飾名詞letter)1)做定語的不定式如果是不及物動詞，不定式后面做定語的不定式如果是不及物動詞，不定式后面須有相應(yīng)的介詞。例如：須有相應(yīng)的介詞。例如： She had only a small room to live in. I need a pen to write with.4. 4. 作定語作定語2) 2) 試

8、比較：試比較：Do you have anything to wash? Do you have anything to wash? 你有什么要洗你有什么要洗嗎？嗎？（不定式（不定式to washto wash的動作執(zhí)行者是的動作執(zhí)行者是youyou）Do you have anything to be washed? Do you have anything to be washed? 你有什你有什么要（別人）洗嗎？么要（別人）洗嗎？（不定式（不定式to washto wash的動作執(zhí)的動作執(zhí)行者是別人，而不是行者是別人，而不是youyou）5. 作表語作表語His wish is to b

9、ecome a lawyer. (不定式不定式to become a lawyer在連系動詞在連系動詞is后做表語后做表語)6. 6. 作狀語作狀語表示目的表示目的。例如：。例如：They worked hard day and night to pay back They worked hard day and night to pay back the debt.the debt.表示結(jié)果表示結(jié)果。例如：。例如：I hurried to the airport only to find the I hurried to the airport only to find the plane

10、had taken off.plane had taken off.表示原因表示原因。例如：。例如：She felt disappointed to hear the news that She felt disappointed to hear the news that she hadnt been promoted.she hadnt been promoted.Pass the sentences on Thanks to my friends, my life seem to be getting easier and more interesting. Matthew may pr

11、etend to be making friends with Peter. Personally, I feel happy to have made some good friends. He is said to have recovered friendship with Tom.不定式還有進(jìn)行形式不定式還有進(jìn)行形式(to be doing)和完成形式和完成形式(to have done) They seem to be reading in the library.(動詞不定式動詞不定式to be reading表示動作表示動作read正在發(fā)生正在發(fā)生) Im sorry to ha

12、ve said that. （動詞不定式（動詞不定式to have said that表示動作表示動作say發(fā)生在過去，發(fā)生在過去，并且已完成并且已完成)Different forms of To-infinitiveLearn to use To-infinitive to talk about what you have learned about friendsand friendship.So we should trust each other to make our friendship last long. bare infinitiveBrainstorming: Can yo

13、u think of other words or phrases after which the bare infinitive is used?(1)在在FEEL, HEAR, LISTEN TO 等感官動詞后，或在等感官動詞后，或在LET, MAKE, HAVE 等使役動詞后的賓語補(bǔ)足語中，等使役動詞后的賓語補(bǔ)足語中，不定式不帶不定式不帶TO。 但是這些句子變成被動結(jié)構(gòu)時，就但是這些句子變成被動結(jié)構(gòu)時，就必須帶必須帶TO。例如：。例如： I often hear him sing the song. She made me promise to write every day. He i

14、s often heard to sing the song. I was made to promise to write every day.Bare infinitive(2)WOULD RATHER, HAD BETTER和和WHY NOT 后面，不定式不后面，不定式不 帶帶TO。例如：。例如： I would rather stay at home. Why not come in?(3)當(dāng)兩個動詞不定式由當(dāng)兩個動詞不定式由AND, OR, THAN, RATHER THAN, AS或或LIKE相連接時，通常第二個不定式要省略相連接時，通常第二個不定式要省略TO。例如：。例如： Do

15、 you want to go skating or see a film? I decided to write rather than phone.(4)不定式在介詞不定式在介詞BUT, EXCEPT后時，若介詞前有行為后時，若介詞前有行為動詞動詞DO的各種形式，介詞后的不定式不帶的各種形式，介詞后的不定式不帶TO。例如：。例如： He did nothing but point to the door.Finish the Thank-you letter from Sarah to Annie by filling in the blanks. Keys: (1) to thank (2) to see (3) to think (4) trust (5) lose (6) apologize (7) to talk (8) keep (9) to go (10) not to hate (11) to forgive (12) be (13) to be getting (14) to have (15) to have got (16) get