牛津译林八年级下Unit1Grammarppt课件.ppt

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1、ThePresentPerfectTense现在完成时现在完成时8下Unit 1 Grammar2021/6/2011.HowlonghasMr.ChenlivedinSunshineTown?2.CanMr.Chenseehisoldfriendsasoftenasbefore?Hehaslivedheresincehewasborn.No.Becausemostofhisoldfriendshavemovedaway.Lead-inAskandanswerhave/has+done(动词过去分词)2021/6/202A story about Eddie!pastpresentEddiew

2、as bornfouryearsago.我们用一般过去时谈论在过去某一时间里所我们用一般过去时谈论在过去某一时间里所发生的动作或存在的状态发生的动作或存在的状态.Step1:现在完成时用法现在完成时用法fouryearsago2021/6/203我们用现在完成时表示从过去持续到现在的我们用现在完成时表示从过去持续到现在的动作或状态。动作或状态。presentpastpastpresent4yearsEddiehas lived withMilliesincehewasborn.Eddiehas lived withMillieforfouryears.2021/6/204我们用现在完成时表示已

3、完成但对现在有一定我们用现在完成时表示已完成但对现在有一定影响的动作影响的动作。presentpastToday,HobosaidtoMillie.Eddiehas eaten myfood.(EddieatethefoodandnowHobohasnothingtoeat.）2021/6/205我们用现在完成时谈论到现在为止一个动作已经我们用现在完成时谈论到现在为止一个动作已经发生了多少次发生了多少次。pastpresentEddie吃了很多次吃了很多次Hobo的食物。的食物。Eddiehas eaten Hobosfoodmanytimes.2021/6/206We_(live)inXuy

4、isincewewereborn.for14years.havelivedStep2:现在完成时的构成现在完成时的构成We_(study)heresince2014.for2years.havestudied2021/6/207The Present Perfect Tense (现在完成时态现在完成时态)基本结构基本结构:助动词助动词have/has+动词的动词的过去分词过去分词2021/6/208IhavewatchedtheTVshowmanytimes.HaveyouwatchedtheTVshowmanytimes?Yes,Ihave.No,Ihavent.He/Shehasntwa

5、tchedtheTVshowmanytimes.一般疑问句一般疑问句否定句否定句2021/6/209The Present Perfect Tense (现在完成时现在完成时)一般疑问式一般疑问式:将将have/has提前到句首提前到句首 回答回答:肯定：肯定：否定：否定：Yes,have/has.No,havent/hasnt.2021/6/2010The Present Perfect Tense (现在完成时现在完成时)否定式否定式:have/hasnot+动词的动词的过去分词过去分词 havent/hasnt2021/6/2011Taskone(仿照例句看表格造句）仿照例句看表格造句）

6、Whohave donehavent doneWecleantheroomcleanthewindowseeafilmmakedinnerTheySheflytoBeijingvisittheGreatWallMyfather1.We_theroombutwe_thewindow.2._you_theroom?Yes,_._you_thewindow?No,_.havecleanedhaventcleanedHavecleanedwehaveHavewehaventcleanedbuyfoodwatchBeijingOpera2021/6/2012movelivelovelike动词的过去式和

7、过去分词的构成动词的过去式和过去分词的构成:visitrepairwatchfinishvisited visited repaired repairedwatched watchedfinished finishedmoved moved lived lived loved loved liked liked verbed以不发音的以不发音的e结尾结尾dStep3:过去分词的构成过去分词的构成2021/6/2013stopmoptrapplanstopped stopped mopped moppedtrapped trappedplanned planned注注:以一个辅音字母结尾的重读闭

8、音节词以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母双写最后一个辅音字母ed双写双写edstudy hurrystudied studiedhurried hurried去去yied注注:以辅音字母加以辅音字母加y结尾的词结尾的词,去去yied.动词的过去式和过去分词的构成动词的过去式和过去分词的构成:2021/6/2014过去分词的构成过去分词的构成 Typeoriginal p.t p.pcostcostcostcomecamecomerunranrungetgotgotcatchcaughtcaughtseesawseenforgetforgotforgottendrinkdra

9、nkdrunkgrowgrewgrowneatateeatenABBAAA ABCABA不规则变化不规则变化2021/6/2015p0donatecatcheatseekeephavecomestopliveam/isbuildputTaskone:Playagame（说出所给动词的过去分词）（说出所给动词的过去分词）2021/6/20161borrow2hope3make4get5plan6cry7send8watch9say10grow11hit12enjoy1borrow2hope3make4get5plan6cryborrowedhopedmadegotplannedcriedsent

10、watchedsaidgrownhitenjoyedTasktwo:FinishPartAonpage142021/6/20171They_(finish)theirhomeworkalready.2John_never_(visit)China.3Mr.Li_(repair)overtenbicyclessinceMonday.4We_(notsee)eachotherforyears.5Myparents_(notcome)backyet.6Ourteacher_(teach)usalotaboutthehistoryofChina.havefinishedhasvisitedhasrep

11、airedhaventseenhastaughthaventcomeFinishPartBonpage14.Tasktwo:2021/6/2018IhavewatchedtheTVshowalready.HaveyouwatchedtheTVshowyet?Yes,Ihave.No,Ihavent.IhaventwatchedtheTVshowyet.already一般用于一般用于肯定句肯定句中，中，yet一般用于一般用于否定句否定句和和疑问句疑问句中中Ihave_watchedtheTVshow.还，仍还，仍HaveyouwatchedanyinterestingTVshowsrecentl

12、y?(近来，最近近来，最近)Step 4:常用的时间状语用法常用的时间状语用法already2021/6/2019Taskone:用用already或或yet填空填空1.Hehas_visitedmanyplacesinChina.2.Lilyhashadbreakfast_.3.Hasshearrived_?4.Havetheycome_?5.Thetrainhasntarrived_.alreadyalreadyyetyet yet注意注意already在句中的两种位置在句中的两种位置.2021/6/20201.Haveyou_seenthefilm?No.Ihave_seenit.2.H

13、asthebusleft_?Yes.Ithasleft_.No.Ithasntleft_.everneveryetalreadyyet选择选择already,yet,never,ever填空。填空。Tasktwo2021/6/2021（1 1）already“already“已经已经”，放在肯定句句中或句末；，放在肯定句句中或句末；（2 2）yetyet放在疑问句句尾时，表示放在疑问句句尾时，表示“已经已经”；放在否定句句尾时，表示放在否定句句尾时，表示“还还(没，不没，不)”)”常用的时间状语区别常用的时间状语区别（3 3）ever ever“曾经曾经”，用于疑问句或否定句中；，用于疑问句或

14、否定句中；（4 4）never never“从来没有从来没有”，表示否定句中。，表示否定句中。（5 5）justjust“刚刚刚刚”，用于陈述句中；，用于陈述句中；（6 6）recently recently“近近来来”，用于句末。，用于句末。2021/6/2022Chattime(ExerciseC)M:_you_(see)anyfilmsrecently,Sandy?S:No,I_.Whataboutyou?M:I_(see)onelastSaturday.S:Whatsitabout?M:ItsaboutthechangesinBeijingoverthepastcentury.From

15、thisfilm,I_(learn)moreaboutBeijingspastandpresent.S:Oh,IthinkI_(hear)aboutthefilm.Doyouplantoseeitagain?M:Yes,Idliketo.Haveseenhaventsawhavelearnthaveheard2021/6/20239、人的价值，在招收诱惑的一瞬间被决定。2023/1/132023/1/13Friday,January 13,202310、低头要有勇气，抬头要有低气。2023/1/132023/1/132023/1/131/13/2023 3:27:35 AM11、人总是珍惜为得

16、到。2023/1/132023/1/132023/1/13Jan-2313-Jan-2312、人乱于心，不宽余请。2023/1/132023/1/132023/1/13Friday,January 13,202313、生气是拿别人做错的事来惩罚自己。2023/1/132023/1/132023/1/132023/1/131/13/202314、抱最大的希望，作最大的努力。13 一月 20232023/1/132023/1/132023/1/1315、一个人炫耀什么，说明他内心缺少什么。一月 232023/1/132023/1/132023/1/131/13/202316、业余生活要有意义，不要越轨。2023/1/132023/1/1313 January 202317、一个人即使已登上顶峰，也仍要自强不息。2023/1/132023/1/132023/1/132023/1/13谢谢大家谢谢大家2021/6/2024