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1、Unit 3Could you please clean your room?SectionA 1a-2dTeaching Aims1.1.掌掌握握以以下下短短语语:take out the rubbish,sweep the floor,make the bed,fold the clothes等。等。2.2.掌掌握握could的的基基本本用用法法，会会用用它它来来表表达达请请求求或或征征求求许许可可及其应答语。及其应答语。Could I/you please.?Yes,sure./Sorry,I cant3.3.通过本课的学习，能够学会关通过本课的学习，能够学会关爱家庭爱家庭，分担家务分担
2、家务。家务家务洗餐具洗餐具do the dishes倒垃圾倒垃圾叠你的衣服叠你的衣服扫地扫地整理床铺整理床铺打扫起居室打扫起居室sweep the floorfold your clothesmake your bedtake out the rubbishclean the living room预习反馈预习反馈Whats he/she doing?sweep the floorfold the clothesclean the living roomdo the dishestake out the rubbishmake the bedListen.Who will do these c
3、hores?Check()Peters mother or Peter.ChoresPeters motherPeterdo the dishessweep the floortake out the rubbishmake the bedfold the clothesclean the living room1bPeter wants toPeters father saysHis fathers reasonsgo out for dinner.Yes NoI have to do some workgo to the moviesYes NoYou have to clean your
4、 roomstay out lateYes NoI need to eat breakfast.get a rideYes NoYou have abasketball gameWhat does his father say?Check()yes or no.2aPeter wants toPeters father saysHis fathers reasonsgo out for dinner.Yes NoI have to do some workgo to the moviesYes NoYou have to clean your roomstay out lateYes NoI
5、need to eat breakfast.get a rideYes NoYou have abasketball gameWhy does Peters father say“no”?2b-Peter,could you please clean your room?-Sure,Mom.结论：“_ _”后面跟_。意为“请你好吗？”，是一个婉转地请别人帮忙的句型，情态动词could为_的过去式，但在以上句子只表达请求，其语气比“Can you?”更婉转客气，其否定句形式为“_”。对“Could you please？”做肯定回答时，可用“Sure.”“Of course.”等，做否定回答时，
6、可婉转地使用“No,I cant./Of course not./Sorry.I have to”等。Could you please动词动词原形原形canCould you please not合作探究合作探究Make conversations about the chores in 1a1cA:Could you please sweep the floor?B:Yes,sure.Can you do the dishes?A:Well,could you please do them?Im going to clean the living room.B:No problem.1.do
7、 the dishes 2.take out the rubbish 3.fold your clothes 4.sweep the floor 5.make your bed 6.clean the living room集中释疑集中释疑 情态动词情态动词could 表请求表请求1.Could 引引导导的句子表的句子表请请求（求（请请求求对对方做某事）方做某事）Could you please do？-请你做好吗？Could you please not do？请不要做好吗？Please 可放在句中，也可以放在句末。如：Could you please not speak so loudly
8、?Could you do the dishes,please?2.对对could引引导导的一般疑的一般疑问问句的句的应应答（答（请请求求对对方做方做某事）某事）同意请求可用Yes./Certainly./Of course./No problem./All right.等。如：-Could you please buy a new bike for me,Mom?-Certainly.集中释疑集中释疑 情态动词情态动词could 表请求表请求集中释疑集中释疑 情态动词情态动词could 表请求表请求如果不同意如果不同意请请求，通常要用委婉的求，通常要用委婉的语语气，以气，以显显得礼貌，可用得
9、礼貌，可用Sorry,I cant./Sorry,Im afraid not.等等。如：-Could you please sweep the floor？-Sorry,Im afraid not.I have to do my homework at once.集中释疑集中释疑 情态动词情态动词could 表请求表请求3.Could 引导的句子表请求（请求得到对方的允引导的句子表请求（请求得到对方的允许）许）Could I/we?我/我们可以吗？无论是肯定回答还是否定回答都避免用could肯定回答用Yes,you can否定回答用Sorry/No,you cant.eg.-Could I w
10、atch TV for an hour?-Sorry,you cant.2c Could I/you？go out for dinner go to the movies stay out late get a ride All right.“Yes”Sure,that should be OK.No problem.Certainly.No,you cant.“No”Sorry,I cant Sorry,I have to Make conversations between Peter and his father.假设你的姨妈要来学校看你，但是你的假设你的姨妈要来学校看你，但是你的房间特
11、别乱，而且刚好老师让你去她办公房间特别乱，而且刚好老师让你去她办公室，所以你没有时间打扫房间。这时候，室，所以你没有时间打扫房间。这时候，你必须找到一你必须找到一个个朋友愿意帮你打扫房间。朋友愿意帮你打扫房间。提示：可以仿照提示：可以仿照2d2d中的句式中的句式展示提升展示提升 1.Lucy often helps her mother do the _ (dish).2.Could you please _(help)me with the housework?3.You have to _ (come)to the party on time this Sunday.4.I want my
12、 mother _ (buy)another book for me.5.She must finish _(write)the composition before going to bed.disheshelpcome to buywriting一、根据句意用所给单词适当形式填空。一、根据句意用所给单词适当形式填空。go to the movies,take out,make ones bed,in the living room,have to1.You should_ after getting up.2.They are watching TV_ 3.It smells terrib
13、le.Please_ the rubbish.4.Could you please clean your room?Sorry,I cant.I_ do my homework.5.She often _to relax herself.make your bed in the living room.take outhave togoes to the movies三、单项选择。1.Could you please turn off the TV?_,I_.I want to watch the sports news.A.No;couldnt B.Sorry;cant C.Sure;can
14、 D.Sorry;couldnt2.Are you going to Russia to watch 2018 FIFA World Cup(2018世界杯足球赛)？Im not sure,It _time.A.depends on B.cares about C.agrees to D.finds out3.There are _50 students in his class.A.at the least B.in the least C.at least D.in leastBAC4.Could you please sweep the floor?_,Im busy babysitti
15、ng my sister.A.Sorry,you cant.B.Yes,sure.C.Yes,I can.D.Sorry,I cant.5.Ted,could you please _the trash?Of course,Mom.A.take after B.take off C.take out D.take care ofDC1.New vocabulary do the dishes,sweep the floor take out the trash,make the bed fold the clothes,clean the room2.New sentence patterns -Could you please？-Yes,sure./Sorry,I cant.1.Make a dialogue between you and your parents about doing the chores.2.Preview:Learn the new words and phrases in 3a,finish the relative exercises in 3b and 3c.