打扫干净cleanupv.clean-upn.大扫除cleanupv.“打扫”。Pleasecleanupyourbedandclothes.请整理一下你的床铺和衣服。clean–upn.“扫除”。Youmustgiveyourclassroomagoodclean-up.你必须对教室进行彻底地打扫。SectionASectionAWarmingupWarmingupWouldyouliketobeapersonwhocanhelpothers?Wouldyouliketobeapersonwhohastobehelpedbyothers?Wehaveheardofmanygooddeeds（事迹）donebyvolunteersalloverthecountry.Theyaregreat.Theygivepeoplehelpwithouthopeofreward（薪酬）.Therearemanyotherwaysyoucouldhelppeople.Youcouldhelpcleanupthecityparks.Youcouldcheerup(使某人高兴)thesickpeopleinthehospital.Youcouldhelpsickpeopleinthehospital.Youcouldhelpstophunger.Theyarehungryandhomeless.IfIhadlotsofmoney,Iwould…setupaHopeSchoolhelppoorkids建立、建造=establishYoucouldgiveout(分发,派发)foodatthefoodbankvolunteerinanafter-schoolstudyprogramDoyouoftenhelpothers?Tellussomethingaboutthelasttimeyouhelpedothers.Ihelpedmyclassmatewithmath.Ihelpedmyparentswiththehousework.I_________________________.I_________________________.I_________________________.1a1aLookatthewaysyoucouldhelppeopleinthepicture.ThenlistotherwaysIhopetoworkoutside.YoucouldhelptocleanupthecityparksWhatotherwayswecouldhelppeople?Whatotherwayswecouldhelppeople?JustthinkandfillintheblanksJustthinkandfillintheblanks.OtherwaysyoucouldhelpOtherwaysyoucouldhelppeoplepeople_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________Youcouldhelpplanttreesandgrasstobeautifyyourhometown.Youcouldhelpthepassengerswiththeirluggage.Youcouldhelptheoldpeoplecrossthestreet.Youcouldhelpthepolicecatchthethieves.Youcouldhelptheoldpeoplecleanuptheirhouses.Youcouldgivethemoneytothecharityandhelpthepoorpeople.1bListenandnumberthewaystheboyandgirlcouldhelpothers_____Thegirlcouldvisitthesickkidsinthehospitaltocheerthemup._____Theboycouldgiveoutfoodatthefoodbank._____Thegirlcouldvolunteerinanafter-schoolstudyprogramtoteachkids._____Theboycouldhelptocleanupthecityparks3241AgroupofstudentsareplanningaCityParkClean-UpAgroupofstudentsareplanningaCityParkClean-UpDay.Listenandcheck(Day.Listenandcheck(√√)thethingstheyaregoingtodoto)thethingstheyaregoingtodototellpeopleaboutit.tellpeopleaboutit.AgroupofstudentsareplanningaCityParkClean-UpAgroupofstudentsareplanningaCityParkClean-UpDay.Listenandcheck(Day.Listenandcheck(√√)thethingstheyaregoingtodoto)thethingstheyaregoingtodototellpeopleaboutit.tellpeopleaboutit.√√√22aasignn.标牌，招牌Listenagain.Fillintheblanks.1.Weneedto____________aplantotellpeopleaboutthecityparkclean-up.2.Clean-UpDayisonlytwoweeksfromnow.Wecan’t______________makingaplan.3.Wecould______________signs.4.Let’smakesomenotices,too.ThenI’ll____them____afterschool.5.Wecouldeach______________tenpeopleandaskthemtocome.putoffcomeupwithputuphandcallup22bboutWeneedtocomeupwithaplan.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？(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...
