Unit2WehavecelebratedthefestivalsincethefirstpioneersarrivedinAmerica.amongspeechpioneergrowcornfollowinglayprep.在……之中n.演说；讲演n.开拓者；先驱者v.种植，栽培（植物）n.谷物；玉米adj.接着的；接下来的v.摆放（餐桌）WordsandExpressionslaythetableoverdishparadeourselves摆放餐桌adj.完了的；结束的n.盘；碟n.（庆祝）游行pron.我们自己WordsandExpressionsLead-inLet’senjoyavideo.ThanksgivingDayobjectives1.TounderstandhowpeopleinAmericacelebratetheThanksgivingDay.2.Tolearnsomenewwordsandexpressions.3.TohaveafurtherunderstandingofAdverbialClauseofTime.Words:among,speech,pioneer,grow,corn,following,lay,over,dish,parade,ourselvesPhrases:laythetablePatterns:whiletheywerecrossing…givethanks(tosb.)for(doing)sth.Wewerecelebratedthefestivalsince…amongprep.Itisatimeforaspecialdinneramongfamilyandfriends.这个时候，朋友或家人会一起吃上一顿特别的晚餐。Inthemiddleof在……之中（一般为三者或三者以上）Lookandsayspeechn.Peoplemakeshortspeechesandgivethanksfortheirfood.人们作简短的致辞，为食物而感恩。Atalk,especiallyaformaloneaboutaparticularsubject,giventoagroupofpeople.演说；演讲Lookandsaypioneern.WehavecelebratedthefestivalsincethefirstpioneersfromEnglandarrivedinAmerica.自17世纪首批英格兰的拓荒者抵达美洲大陆后，我们就一直庆祝这个节日。Oneofthefirstpeopletodosomethingthatotherpeoplewilllaterdeveloporcontinuetodo.开拓者Lookandsaygrowv.Thelocalpeople,theNativeAmericans,taughtthepioneershowtogrowcorn.当地人，也就是美洲印第安人，教这些拓荒者如何种植玉米。tomakeplantsorcropsgrowbytakingcareofthem.种植；栽培（植物）Lookandsayfollowingadj.Thefollowingyeartheycelebratedtogetherbyeatingadinnerofthenewfood.第二年他们一起享用新收获的食物，欢庆(丰收)。Thenextafternoon,monthandsoon.接着的；接下来的LookandsayLaythetableWhenthesupperwasready,mothertoldhertolaythetable.Toputthecloth,plates,knives,forksetconatable,readyforameal.摆好餐桌（准备开饭）Lookandsayoveradj.Whenitisallover,everyonehelpswashthedishes.吃完饭后，每个人都来帮忙洗餐具。Ifaneventorperiodoftimeisover,ithasfinished.结束的Lookandsaydi...
