江苏省苏州市昆山市七年级英语下册 Unit 7 Abilities Grammar课件1（新版）牛津版.ppt

Unit7Abilities Grammar1 It rideabikenow Butit rideabikelastyear Task1 Totalkaboutabilities Step1 Freetalk can couldn t She rowaboat Butshe rowaboatin2014 can couldn t rideabike Nowthegirlcan butshecouldn t 2yearsago playbadminton Now can couldnot couldn t inthepast swim Now can couldnot couldn t lastmonth flyakite kites Now can couldnot couldn t lastweek can could 用于一般现在与将来时 用于一般过去时 Using can could totalkaboutability Step2 Conclusion Weuse can totalkaboutpresentability Weuse could totalkaboutabilityinthepast Step3 Makeadialogue A Ican cannot can t cannot swim Whataboutyou B Ican ButIcouldn t lastyear Step4 Realtimepractice 1 can Simonflyakitebefore No he 2 Theman can writewithhislefthand 3 MrsSun cannot getoutbecauseshehurtherleg 4 What Idoforyou can 5 Theman swimacrosstheriverwhenhewasyoung can 6 can Ismokehere No you Lookatthesign 1 CanIborrowyourbike Millie Yes youcan Hereyouare 2 CouldIsmokehere Sorry I mafraidyoucan t 3 MayIuseyourmobilephone Ofcourseyoumay Step5 Discussandfindoutthedifference Task2 Toaskforpermission Step1 Learnbyyourselves 1 can与couldcan常用于口语中 表示非正式的请求 请求对象一般是家人或朋友 e g CanIborrowyourbike Simon 西蒙 我可以借一下你的自行车吗 Ofcourse 当然可以 CanIhavesomemilk Mum 妈妈 我可以喝点牛奶吗 Yes youcan 好的 could是can的过去式 在口语中 could常用来代替can向对方更委婉地提出请求 用法上比can正式 可以用于向老师或长辈提出请求 这时could不表示过去 回答一般还是用can e g CouldIuseyourputer please 请问 我可以用一下你的电脑吗 Yes youcan 可以 CouldIhandinourhomeworklater MrLin 林老师 我可以稍后交作业吗 No youcan t 不 不行 2 maymay也可以用来征求对方意见 意为 可以 相当于could 用法也比can更正式 更礼貌 一般用于向陌生人或所尊敬的人请求许可 e g MayIaskyouaquestion 我可以问你一个问题吗 Yes please 可以 请问 MayIein MrWu 吴老师 我可以进来吗 No youcan t 不行 Step2 practice1 Dick Iuseyoure dictionary Yes please yougiveittoMikeafteryouuseit A will WouldB may MightC can CouldD shall ShouldCouldIhavesomebottlesoforange Yes you A doB couldC wouldD can3 MayIgoswimmingalonethisafternoon Dad No you Itisdangerous A maynotB mustn tC needn tD don t c D B IvisitJackonSunday Yes you A Must canB May mayC Need needD May need 5 youturndown 调小 yourradio please Yes IcanA MayB NeedC MustD Can6 Iborrowyourhistorybook Sure Hereyouare A MayB MustC NeedD Will B D A Task3 Production1 MrsLiis80yearsold soshe walkfast A couldB couldn tC can tD can2 LucyandLilysingthissonglastyear Yes they A Can canB Could couldC Could couldn tD Cancan t3 Mycousinisgoodatsports He veryhigh A canjumpsB can tjumpC cansjumpD canjump C B D 4 MrsSmith beathomenow SheflewtoHainanthismorning A mustn tB can tC MaynotD needn t5 Lookout Theknifeisverysharp You cutyourfinger A MustB shouldC mayD need6 Couldyougivemeahand A AllrightB NotatallC NoproblemD Yes Ican B C C 7 JimspeakEnglish No he 8 youplaythepianoattheageof4 Yes I 9 youuseputerlastyear Yes I 10 sheplaybasketball5yearsago No she Becauseshe runfast 11 yourideahorse IwanttodothatbutI Can can t Could could Could could Could couldn t couldn t Can can t