快U2 B4 period3 grammar导学案.doc

Book 4 Unit 2 Working the land Period 4 GrammarLearning aim: To get a good command of v.-ing form as the subject & object.Learning focus: To use v.-ing forms as subjects & objects correctly.Learning procudures:Step I Revision: Fill in the blanks according to the text “ A pioneer for all people”, and then try to point out the function of what you fill in each sentence.1. Since then, _ ways to grow more rice has been his life goal. 成分：_2. As a young man, he saw the great need for _ the rice output. 成分：_3. Dr. Yuan searched for a way to increase rice harvests without _ the area of the fields. 成分：_4. He enjoys _ to violin music, _ mahjong, _ and _. 成分：_5. _ money on himself or _ a comfortable life also means very little to him. 成分：_6. Just _ for things, however, costs nothing. 成分：_7. Dr. Yuan awoke from his dream with the hope of _ a kind of rice that could feed more people. 成分：_归纳：动词-ing可在句中作_和_。Step II Detailed rules of v.-ing form as the subject & object.【Tip: It is favorable to refer to the explanation on P29-30, SWSJ first.】1动名词作主语 v.-ing形式作主语，谓语动词用_。其否定形式为：_。 眼见为实。译：_.对比：Saying and doing _ two different things. 列举由it作形式主语，v.-ing形式作真正主语的句型：_ 仿写：_.2. 动名词作宾语 只接-ing作宾语的及物动词有：_此外，部分动词短语亦可接-ing作宾语，如：_既可接-ing又可接to do作宾语且意义无差别的动词有：_e.g.电脑已开始应用于(serve)农业。译：_既可接-ing又可接to do作宾语但意义略有差别的动词有：_接-ing作宾语表示_；接to do作宾语表示_。e.g. I like playing basketball, but I dont like to play with him today.既可接-ing又可接to do作宾语但意义截然不同：接-ing作宾语表示“_”；接to do作宾语表示“_”。该类动词有：_e.g. _ the other exercise after you have finished this. 做完这个练习后，接着做其他的练习。After he had finished his maths, he _his physics. 做完数学后，他接着去做物理。其后接-ing的主动形式作宾语表被动含义，意为“需要”的动词有：_e.g. The window needs _. = The window needs _.(clean)转换形式即：_ Note: 1. 动名词的时态和语态 1). Tony was very happy for being invited to the party 2).-You were brave enough to raise objections at the meeting. -Well，now I regret having done that. 3). While shopping，the sellers cant help persuading customers into buying something they dont really need 对比：While shopping，people sometimes cant help being persuaded into buying something they dont really need归纳：动名词时态有_和_。前者v.-ing表示的动作与句中谓语动词的动作_；而后者v.-ing表示的动作多发生在句中谓语动词动作_。动名词语态有_和_。前者用于句子主语是v.-ing动作的_，后者用于句子主语是v.-ing动作的_。2. 动名词的复合结构 1) 我打开窗户你介意吗？ 译：_2) I insist on _ (Mary) going there. 3) 汤姆上课迟到让老师非常生气。 译：_4) 他获得比赛一等奖让同学振奋不已。译：_归纳：动名词的复合结构在句中作宾语时，名词所有格形式有_和_。作主语时，要用_形式。Step III Practice:Finish Ex.2 on P13 and Ex.1 on P50 of the Textbook.当堂检测：1- What do you think made Mary so upset？ - _ her new bicycle. A.As she lostBLost CLosing DBecause of losing 2I dont regret even if it might have upset her Ato tell her what I thoughtBto have told her that I thought Ctelling what I thought Dtelling her what I thought 3I can hardly imagine Peter across the Atlantic Ocean in five days Asail Bto sail Csailing Dto have sailed 4Whats troubling them is enough experienced workers Athat they having noBthey not have Ctheir not havingDnot their having 5She likes but she doesnt like this afternoonShed like some other day Aswimming；swimming；to swim Bto swim；swimming；to swim Cswim；to swim；swimming Dswimming；to swim；to swim 6I would appreciate back this afternoon Ayou to callByou call Cyour calling Dyoure calling 7Its no use forward to from her soon Ato look; to hear Blooking; hearingClooking; hearDlook; hear 8Missing the bus means homeAto walk BwalkingCwalkedDwalk 9Have you got used to in this factoryAwork Bworking Cworked Dhaving worked 10. - Have you forgotten _$1000 from me last month? - Will you please remember _ it tomorrow? A.borrowing; to bringB.to borrow; bring C.borrowed; bringing D.borrowing; bringing 11. His parents insist on _to college.A.he should goB.he goC.his goingD.him to go 12. He devoted his life to _ the atomic theory.A.study B.be studied C.studying D.have studied 13. Besides _, she is kind and tender. A.beautifulB.being beautiful C.she beautifulD.is beautiful 14. Articles(物品) used by patients must be disinfected(消毒) before _ others. A.using B.being used by C.used by D.being using 15.Once the heart stops _, death follows at once. A.beating B.to beat C.being beaten D.to be beating 16. The patient must be separated to avoid(避免) _ others. A.being infected(感染)B.infectingC.to infect D.infected 17. After operation the patients condition, far from_, became worse than before. A.improvingB.being improvedC.having been improvedD.improved 18. Your clothes need _. A.washed B.to be washed C.to wash D.being washed 19. _ provides us with essential nutrients(营养), while _provides us with oxygen. A.To eat; breathingB.Eating; to breathe C.Eating; breathing D.Eaten; breathed 20. Our monitor suggested _ a discussion of this subject.Ato have Bshould have Chave Dhaving Step V Summary:Optional activity: Exercises on P30-31, SWSJ.Self-reflection/ Teachers assessment:【高手过招】1. _ (eat) more fruit every day is helpful to keep you away from HIN1.2. _(吸烟不好), so youd better give it up.3. His _(elect) as a leader of our country was not a surprise to us.4. He is proud of _.(他儿子获得一等奖)5. -You forgot _ (close) the window again.- Really? I wont next time.6. Translate the fo