usedtoandwould.ppt

北师大选修模块6高二上,objective,Touseusedtoandwouldcorrectly,语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语言规则和语法规律。,Readthesentencesandfindouttheruleofusingusedtoandwould.,In19thcentury,womenusedtowearcorsetstoachieveabodyshape.Menwouldwearwoollenshawlsacrosstheirshoulders.Itishardtoimaginethattheywouldbeseenasattractiveinthe21stcentury.Thehumanracewouldsoondieoutifwecouldonlyseebeautywithinasetoflimitedcriteria.,usedto,wouldwear,wouldbeseen,would,dieout,would与usedto都可用来表示过去经常性或习惯性的动作，常常可以换用:,(1)Whenwewereboysweusedto/wouldgoswimmingeverysummer.小时候，每到夏天我们都要去游泳。(2)Heusedto/wouldspendeverypennyheearnedonbooks过去，他通常把挣来的钱全花在买书上。,usedto可指过去的状态或情况，would则不能:,SchoolchildrenusedtoknowthestoryofhowAbrahamLincolnwalkedfivemilestoreturnapennyhedoverchargedacustomer(不能用would)过去，学校的孩子们都知道亚伯拉罕林肯怎样步行5英里退还多收顾客1便士的故事。,Yet，hecannotbutrememberChinaasitusedtobe然而，他不会不记得旧日的中国(不能用would)。,would表示反复发生的动作。如果某一动作没有反复性，就不能用would，只能用usedto。例如：,Andfromthatdayon，assoonasthetablewasclearedandthedishesweregone.Motherwoulddisappearintohersewingroomtopractice.从那天起，只要碗盘撤掉、饭桌一清理干净，妈妈就马上躲进做针线活的房间练习起来。(具有反复性),IusedtoliveinBeijing我过去住在北京。(没有反复性),Practice,Completethesentenceswithused,use,wouldorwouldnt.,We_toliveinacrowdedflat.2.Wedidnt_toliveinacrowdedflat.3.Didwe_toliveinacrowdedflat?4.Visitors_cometoseemymother.5.Visitors_cometoseemymother.6._visitorscometoseemymother?,used,use,use,would,wouldnt,Would,Completethesentenceswithusedto/didntusetoorwould/wouldnt.,We_liveinasmallflatbutlastyearweboughtahouse.2.He_spendalotofmoneyonthecinema,butnowheonlybuyscomputergames.3.Myprimaryschoolteachers_giveusanyhomeworkbutthey_teachusalotinclass.,usedto,usedto,usedto,didntusedto/wouldnt,4.HarrisonFord_acceptthemoststrangejobsbeforehebecameanactor.5.Mr.Smith_watchTValldaybeforehelosthissight.6.I_likeseafoodbutnowIjustloveit.7.PeterandJohn_bebestfriendsbutthentheyfellinlovewiththesamegirl.,usedto/would,usedto/would,didntuseto,usedto,Fillintheblanks,过去，人们总以为地球是扁平的。People_believethattheearthwasflat.2.以前秋季，我们经常去采蘑菇。We_gomushroom-pickinginautumn.,usedto/would,usedto,3.他过去常帮助母亲做家务。4.你小的时候常吃糖吗？_alotofsweetswhenyouwereachild?5.我不会一个人住。,Heusedtohelpmotherwithherhousework.,Didyouusetoeat,Ididntusetolivealone.,Review,usedto可指过去的_would表示_.,状态和情况,反复发生的动作,Homework,Doth