九年级英语全册 Unit 12 Life is full of the unexpected Section A（3a-Grammar Focus）课件 新人教版.ppt

Unit12 SectionA 3a GrammarFocus Lifeisfulloftheunexpected 3a ReadthepassageonPage91 3a Answerthequestions Whichtwoeventsdosthewritermention Howdidthewriterendupmissingbothevents 3b 3c NewWords blockn 街区workern 工作者 工人aboveprep 在 上面adv 在上面burnv 着火 燃烧aliveadj 活着 有生气的airportn 机场tillprep conj 到 直到westadv 向西 朝西adj 向西的 西部的n 西 西方 Task 请写出下面动词的过去式和过去分词 ringrangrunggetgotgottengowentgoneleaveleftleftstartstartedstartedbewas werebeentaketooktakenrunranrunwakewokewoken GrammarFocus WhenIgottoschool IrealizedthatIhadleftmybackpackathome BythetimeIgotbacktoschool thebellhadrung BeforeIgottothebusstop thebushadalreadyleft IwasabouttogouptomyofficewhenIdecidedtogetacoffeefirst AsIwaswaitinginlinewiththeotherofficeworkers Iheardaloudsound ThePastPerfectTense过去完成时 过去完成时的构成助动词had 用于各种人称和数 过去分词 WhenIgottoschool thebellhadrung 2 过去完成时的用法 主要是表示在过去某个时间 或是动作之前已经发生或完成的动作 也就是过去的过去 3 常用的几种方式 用介词by before等构成的时间短语 Wehadlearnt20Englishsongsbytheendoflastmonth ThePastPerfectTense过去完成时 用连词 when before after或者短语 bythetime引导的时间状语从句 TheplanehadtakenoffwhenIreachedtheairport BythetimeIgotup mybrotherhadlefthome ThePastPerfectTense过去完成时 BythetimeIgotoutside thebushadalreadyleft thepolicemangettotheshop Tomrunaway Bythetimethepolicemangottotheshop Tomhadrunaway Speaking freely Bythetime orWhen LiuMeiwakeup theconcertbeover BythetimeLiuMeiwokeup theconcerthadbeenover hisgrandmacomefromAmerica LiMinggrowup BythetimehisgrandmacamefromAmerica LiMinghadgrownup Heplayedbasketball Whenhewasakid Whenhewasakid hehadplayedbasketball 1 We learn twothousandswordsbytheendoflastyear Canyoudoit 3 Whenwe arrive atthestation they wait formorethantwentyminutes hadlearned arrived hadwaited 2 I know himwhenIwasastudent hadknown 4 Oneofthemencouldn tmove becausehe break hislegs hadbroken Challengeyourself 1 I uplatethismorning 醒来 2 Haveyouever 睡过头 3 AfterIgottothecinema thefilm already 开始 4 He 完成 hishomeworkbeforeIcamehere 5 Bytheendoflastyear she 学 toswimfor3years 一 Fillintheblanks 二 中考链接 1 Whydon tyouhaveanotebookwithyou I ve itathomeA lostB forgottenC leftD found2 Whenmymum sherealizedshehadleftherbagonthebus A gotonabusB gothomeC gotalongD gotintheway3 Thestudents busilywhenMrs Whitewenttogetabookshe intheclassroom A hadwritten leftB werewriting hasleftC hadwritten hadleftD werewriting hadleft Thanks Goodbye