TeachingAims:1、知识目标：Newwords:snackteenagerborrowinvitePhrases:buysomedrinksandsnacks;borrowsomemoney;invitesb.toaparty/todosth.Importantsentences:--Couldyoupleasecleanyourroom?--Yes,sure./Sorry,Ican’t.Ihavetodomyhomework.--CouldIinvitemyfriendstoaparty?--Ofcourse/Yes,youcan/No,youcan’t.Youhaveto…2、能力目标：Learntomakepoliterequestsandaskforpermission.3、情感目标：学会礼貌的提出请求和请求允许做某事，提高人际交往能力;懂得理解父母、爱父母。TeachingKeyPoints&DifficultPoints:1.熟练应用Couldyoudo….和CouldIdo….句型；2．borrow,invite的用法Teachingaids:recorder,PPTTeachingSteps:Step1:Warmingupandrevision1.Greetthewholeclassasusual.2.Revision:(1)AsktheSssomequestionsusing“Couldyoudo…？”“CouldIdo…？”(2)Translatethesentences.(3)Reviewtheimportantphrases.Step2:Lead-in1a1.Checkthepredictionwork.预习:[来源:Zxxk.Com]单词：1.小吃snack2.青少年teenager3.借borrow4.邀请invite5.唱机player短语：1.买一些饮料和小吃buysomedrinksandsnacks2.借些钱borrowsomemoney3.打扫你的房间cleanyourroom4.邀请我的朋友来晚会invitemyfriendstoaparty5.去商店gotothestore6.用你的CD机useyourCDplayer7.倒垃圾takeouttherubbish8.整理你的床makeyourbed2.DiscussionT:Whatcanteenagersasktheirparentstodo?Whatdoparentsasktheirteenagerstodo?Cometothefront,talkaboutyourideas.A:Ithinkteenagers…B:Iagree./Idon’tagree(disagree).Ithink…Step3:PairworkUsethephrasesin1atomakeconversation.P:Couldyoucleanyourroom?C:Yes,Ican.C:CouldIinvitemyfriendstoaparty?P:No,youcan’t.Step4:ListeningT:Sallyisgoingtohaveabirthdayparty.WhatisSandygoingtodo?ListentotheconversationbetweenSallyandhermother,anddoasfollowing:1.Workon1c.Listenandcheckthethingsyouhear.2.Workon1d.Listenagain,andfillinthechart.WhatisSandy’smothergoingtodo?WhatisSandygoingtodo?WhatareSandyandDavegoingtodo?[来源:学科网]3.Readandimitate.Step5:Groupwork1.Workon1e.Youarehavingaparty.Youwanttoinviteyougoodfriendstocometoyouparty,andyouneedtheirhelp,too.Makealistofthingsyouwanttobuyandtodofirst,andthendiscussingroup.2.Askyourpartnerforhelp.Talkaboutthesethings:gotothestore/buysomedrinksandsnacks/dothedishes/cleanthelivingroom/takeouttherubbish…3.Presentit.Step6：Exercises1.Couldyouhelpmecleanthelivingroom?（作肯定回答）___________,_____________.2.Thanksforyourinvitation.（变同义句）_____________for____.[来源:学科网]3.Remembertocleanthebed.（改为同义句）________________tocleanthedoor.4.Ineedsomehelp.（改为一般疑问句）________you________________help.5.Canyoulendyourpentome?Can________________yourpen?6.你把垃圾拿出去吗？好的。 _________you________________therubbish?Yes,______7.起床后，请整理床铺。Please________________________afteryougetup.8.我想邀请他们来参加晚会。Iwant___________them________theparty.Step7：HomeworkWritedownthesentencesfromthebottomofyourheartstoyourparents,teachersandfriendsonthecards,youcanalsogivethecardstothemifyoulike.Blackboarddesign:[来源:Z_xx_k.Com]Unit3Couldyoupleasecleanyourroom?Period3buysomedrinksandsnacks;borrow…from…;invitesb.todosth.;invitesb.tosw.;gotothestore;teenager;disagree;needto--CouldIinvitemyfriendstoapartyonSaturday,Mom?--Ofcourse!Thatsoundslikefun.--Couldyoupleasebuysomedrinkandsnacks?--Sure./Yes,Ican.--CouldIborrowyoumoney?--Yes,youcan./Sorry,youcan’t.Teachingreflections: