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Unit2I’llhelpcleanupthecityparks.TheFirstPeriodSectionA(1a-2d)AguessinggamehelpDoyouoftenhelpothers?Whatotherwayswecouldhelppeople?Ihelpedtocleantheclassroom.Ihelpedmyparentswiththechores.I_________________________.I_________________________.helpstophungerTheyarehungryandhomeless.Therearemanyotherwaysyoucouldhelppeople.helpcleanupthecityparkscheeruptheoldpeoplegiveout（分发；散发）foodatthefoodbankTherearemanyotherwaysyoucouldhelppeople.IfIhadlotsofmoney,Iwould…setupaHopeSchoolhelppoorkids建立；建造=establishvolunteerinanafter-schoolstudyprogramIfIhadlotsofmoney,Iwould…Ihopetoworkoutside.Youcouldhelpcleanupthecityparksn.饥饿Listenandnumberthewaystheboyandthegirlcouldhelpothers.___Thegirlcouldvisitthesickkidsinthehospitaltocheerthemup.___Theboycouldgiveoutfoodatthefoodbank.___Thegirlcouldvolunteerinanafter-schoolstudyprogramtoteachkids.___Theboycouldhelptocleanupthecityparks.12341bA:Ihopetoworkoutside.B:Youcouldhelpcleanupthecityparks.Practicetheconversationinthepictureabove.Thenmakeotherconversationsusingtheinformationin1b.1c2aListenandcheck(√)thethingstheyaregoingtodototellpeopleaboutit.abced√√√listenagain.Fillintheblanks.1.Weneedto____________________aplantotellpeople2.aboutthecityparkclean-up.3.Clean-UpDayisonlytwoweeksfromnow.Wecan’t______________makingaplan.4.Wecould______________signs.5.Let’smakesomenotices,too.ThenI’ll_______them_______afterschool.6.Wecouldeach______________10studentsandaskthemtocome.comeupwithputputuphandcallupoffout2bWeneedtocomeupwithaplan...我们必须想出一个计划……(1)need实义动词，“必要；必需”，有人称、数和时态的变化，可接名词、代词、动名词或带to的动词不定式作宾语，构成疑问句和否定句时要借助于助动词。ThemanneedsanEnglishdictionarywhenheworks.这个人在工作时需要一本英语词典。Doyouneedtoseehimyourself?你必需亲自见他吗？Weneedtocomeupwithaplan...我们必须想出一个计划……(2)need情态动词,“必须”、“必要”，没有人称、数的变化，后接不带to的动词不定式。通常用于疑问句和否定句中，构成疑问句和否定句时，不需要使用助动词。Needyougototheparkwithyourclassmate?你必需和你的同学去公园吗？【注意】由need引出的疑问句，答语表肯定时用must或haveto；表示否定时用needn’t或don’thaveto。—NeedIcometoworktomorrow?明天我需要来上班吗?—Yes,youmust/haveto.是的,你必须来。GrammarfocusMakeaconversationusingtheinformationin2aand2b.A:WeneedtocomeupwithaplanfortheCityParkClean-UpDay.B:Let'shavelunchfirst.A:No,weneedtostartnow.Clean-UpDayisonlytwoweeksfromnow.2c2d1.helpsb.out“帮助某人解决难题”。Ican’tworkoutthismathproblem.Pleasehelpmeout.我算不出这道数学题，请帮助我。(1)helpsb.withsth.=helpsb.do/todosth在某事上帮助某人。IhelphimwithhisEnglisheveryday.1.helpsb.out“帮助某人解决难题”。(2)helponeselftosth.随便吃食物等。Helpyourselvestosomeapples,boys.孩子们，随便吃些苹果。(3)withthehelpof=withone’shelp在……的帮助下。Withthehelpoftheteachers,Igetgoodgradesinallsubjects.在老师的帮助下，我所有学科都取得了好成绩。2.Theytoldmestoriesaboutthepastandhowthingsusedtobe.他们给我讲过去的生活经历，讲过去是什么样子的。usedtobe/do曾经……Sheusedtoliveinthatcity.她过去住在那个城市。usedtobe/do过去常做某事，现在不那样了Didyouusetosingwhenyoudohousework?过去你做作业的时候常常唱歌吗？HomeworkRecitethepassagein2dandrememberimportantwordsaswellasphrases.