1、1.学会用could去提出请求并做礼貌应答。2.学会用could去征求许可并做礼貌应答。3.总结情态动词could的用法。Mom does chores everyday.Sometimes,she needs your help.Could you please?Could you please?do the dishessweep the floortake out the Rubbish Could you please?fold the clothesmake the bedclean up the living roomAs a teenager,we cant do anythin
2、g we want.Sometimes we need to ask our parents for permission(许可许可).Could I?Could I?看电视在外面呆到很晚出去吃饭借点钱用你的电脑邀请朋友来家里watch TVstay out latego out for dinnerborrow some moneyuse your computerinvite my friends to our houseMAKING REQUESTS 提要求提要求Could you please do the dishes?make the bed?take out the rubbis
3、h?礼貌应答：礼貌应答：-Yes,sure./Certainly/Of course/All right-Sorry/No,I cant.要说明拒绝理由哟要说明拒绝理由哟ASK FOR PERMISSION 征求许可征求许可Could I watch TV?go out for dinner?borrow this book?礼貌应答：礼貌应答：-Sure/Certainly/Of course/Yes,you can.-Sorry/No,you cant.要说明拒绝理由哟要说明拒绝理由哟could与与can都是情态动词都是情态动词,could是是can的过去式。的过去式。二者都可用于表示请求
4、二者都可用于表示请求,但是用法但是用法稍有不同。稍有不同。can 表示一般性的请求，语气随便表示一般性的请求，语气随便,常用于常用于熟人之间或长辈对晚辈熟人之间或长辈对晚辈,上级对下级的上级对下级的场合。场合。e.g.Can you tell us your story,Tony?Tony，你能给我们讲讲你的故事吗？，你能给我们讲讲你的故事吗？could表示有礼貌的请求，语气委婉，表示有礼貌的请求，语气委婉，常用于非熟人之间或晚辈对长辈，下级常用于非熟人之间或晚辈对长辈，下级 对上级的场合。回答时也要委婉客气。对上级的场合。回答时也要委婉客气。-Could you tell us if it
5、snows in winter in Australia?-Sure.注意：注意：1.用用could提出委婉的请求提出委婉的请求,在回答在回答中不可用中不可用could,而要用而要用can。A:Could I have the television on?B:Yes,you can./No,you cant.can;couldWhen I was young I _ climb any tree in the forest.Learning a language _ be a real challenge.couldcan选用正确的情态动词填空。选用正确的情态动词填空。4a.Write R f
6、or requests and P for permissions.Then match each one with the correct response.1._ Could I hang out with my friends after the movie?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?PRPRRa.Yes,here you are.b.Hmm.H
7、ow 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.1d 2-a 3-c 4-e 5-b4b Fill in the blanks in the conversationA:I hate to_ chores.B:Well,I hate some chores too,but I like other chore
8、s.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 dohelpCould foldA:OK.Then_ you _do the dishes for me?B:Sure,no problem.But_ we go to the movies after that?A:Sure,Ill finish my homework w
9、hile you help me with the dishes.Then we can go to the movies.couldpleasecould4c Make a list of things your group needs to do for a camping trip.Then discuss who will do bring a tent them and complete the chart.A:Could you please bring Liu Chang?B:Sure.And could you please?C:Sorry,I cant.I have toTo-do list Name Buy food and drinksLiu Chang Prepare things for gamesClean the living room1.List all the main phrases of doing chores that you know.（必做）（必做）2.Make a conversation between you and your mother,using the sentence pattern“Could you please?Could I?”（选做）（选做）
