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1、Learning objects:1 掌握情态动词could 的两大功能：（1）could for polite request 礼貌地提出请求：Could you（please）+V-原形原形？（2）could for permission 委婉地获取许可：Could I/we+V-原形原形？Could I go out for dinner with my friends?Sure,that should be OK.Could we get something to drink after the movie?No,you cant.You have a basketball game
2、tomorrow.Could you please take the dog for a walk?OK,but I want to watch one show first.Could you please take out the rubbish?Yes,sure.阅读下列句子，观察问句的用法及回答。阅读下列句子，观察问句的用法及回答。3c.Decide whether the underlined words in the sentences are verbs or nouns.Then write another sentence using the underlined word
3、in the other form.1.Could you take the dog for a walk?(noun)2.Could I watch one show first?(noun)I walked home from school.(verb)Lets show a picture to you.(verb)巩固强化对词性的辨识和运用3.I cant work all day.(verb)4.You watch TV all the time.5.“What happened?”she asked in surprise.Its difficult to find work in
4、 this city.(noun)How much is that watch?(noun)The news surprised everyone.(verb)(Verb)(noun)Key sentence structures Could you（please）+V-原形原形？表示礼貌地地提出请求表示礼貌地地提出请求1.Could you please take out the rubbish?Yes,sure./Yes,I can./Of course./Certainly./All right./No problem.2.Could you please take the dog fo
5、r a walk?OK,but I want to watch one show first./Sorry,I cant.I have to do my homework./Im going to do my homework./Im afraid I cant.I have to do my home workCould I/we+V-原形原形？表示委婉地获取许可表示委婉地获取许可1 Could I go out for dinner with my friends?Sure,that should be OK./Yes,you can./Yes,please.等等2 Could we ge
6、t something to drink after the movie?No,you cant.You have a basketball game tomorrow./Sorry,you cant./Im afraid you cant.(然后然后说说明理由明理由)等等Make up dialogues using the sentences in Grammar Focus with your partner.A:Could you please take the dog for a walk?B:OK,but I want to watch one show first.a.Yes,h
7、ere you are.b.Hmm.How much do you need?c.Yes,sure.No problem.I finished reading it last night.d.Yes,but dont come back too late.e.No,I cant.I cut my finger and Im trying not to get it wet.4a Write R for requests and P for permission.Then match each one with the correct response.1._ Could I hang out
8、with my friends after the movies?出去玩出去玩2._ Could you please pass me the salt?3._ Could I borrow that book?4._ Could you help me do the dishes?5._ Could you lend me some money?PPRRRdaceb口诀：口诀：主语主语“借出借出”用用lend 主语主语“借入借入”用用borrow 要想要想“保存保存”用用keep4b Fill in the blanks in the conversation.A:I hate to _ c
9、hores.B:Well,I hate some chores too,but I like other chores.A:Really?Great!_ I ask you to _ me with some chores then?B:What do you need help with?A:_ you please _ my clothes for me?B:I dont want to do that!Its boring!Could foldhelpdoCould A:OK.Then _ you _ do the dishes for me?B:Sure,no problem.But
10、_ we go to the movies after that?A:Sure.Ill finish my homework while you help me with the dishes.Then we can go to the movies.pleasecould could If we are having a camping trip,what should we do before the trip?What should we do before the trip?buy some drinksbuy some foodtake a big cloth bring a ten
11、ttake an umbrellatake a rubbish bag bring a cameraprepare some programsTo-do listNamebring a tentLiu Chang4c Make a list of things your group needs to do for a camping trip.Then discuss who will do them and complete the chart.A:Could you please bring a tent,Liu Chang?B:Sure.And could you please?C:Sorry,I cant.I have to Write a letter to your friend to ask him/her to take care of your house when you are on vocation.