现在完成时态语法练习课.ppt

Welcometoourclass 现在完成时态 语法练习课 时态 不同时间发生的动作 动词要用不同形式 已学习过的时态 1 v原形2 v s es 三单现 am is are v ing 1 will shall v原形2 am is aregoingto v原形 1 v ed 规则动词 2 不规则动词 was were v ing 判断下列句子的时态 1 Sheworksinafactory 2 Iwasdoingmyhomeworkatthistimeyesterday 3 WearegoingtohaveapicnicthisSunday 4 Theyheldasportsmeetinglastweek 5 Areyouhelpingyourmother 一般现在时 过去进行时 一般将来时 一般过去时 现在进行时 现在完成时 1 过去发生的动作对现在造成的影响或结果 2 过去已经开始 持续到现在的动作或状态 动词构成 have has v过去分词 havebreakfast Ihavejusthadmybreakfast 现在我不饿 I mnothungrynow movedherein2000 Istilllivehere Ihavelivedhereforthreeyears Ihavelivedheresince2000 threeyearsago 现在完成时动词构成have has v过去分词 助动词 否定 haven thasn t 疑问 Haveyou Hashe 动词的过去分词形式 1 规则动词2 不规则动词 finish finished finishedlive lived livedcarry carried carriedstop stopped stopped Eg go went gonesee saw seenforget forgot forgotten 翻译 finish homework Ihavefinishedmyhomework Hehasfinishedhishomework haven t Hashe Yes hehas No hehasn t 她成为一名护士已经三年了 我五年前就认识李雷了 那些相片我已经寄给他了 post 我来到这个学校后 他就一直教我 我刚丢了我的历史书 Shehasbeenanurseforthreeyears IhaveknownLileisincefiveyearsago Ihavealreadypostedthephotostohim HehastaughtmesinceIcametotheschool Ihavejustlostmyhistorybook know knew knownteach taught taughtlose lost lost Payattention注意 1 现在完成时句中常见的时间状语A 表示从过去一直持续到现在 不能是具体过去时间 1 for 表示一段时间的短语 2 since 表示过去时间点的词语 3 since 表示过去时间的时间状语从句 eg Ihavebeenateacher ayear Hehasbeenatthisschool 1992 Wehavelearned1 000Englishwords wecametothisschool for since since 不能是具体过去时间 B just already yet before ever never有此类副词时 常强调动作完成 不强调动作的持续 eg Haveyou beentoJapan Ihave finishedmyhomework Ihavefinishedmyhomework Ihaven tfinishedmyhomework ever just already yet 2 区分短暂性动词与持续性动词 表示短暂性 瞬间性 的动词在现在完成时的句中不能和一段时间连用 即for since短语或howlong问句 Ihaveboughtthispenfortwomonths Ihavehadthispenfortwomonths Howlonghaveyou thispen had Theplayhasbegunforanhour hasbeenonforanhour come arrivegooutleavebeginbuyborrowjoindiecatchacold be beout beaway from beon have keep beamemberof bedead haveacold 改错 Howlonghaveyoubecomealeaguemember Formorethanoneyear Haveyouarrivedheresincelastnight Yes you reright Thedoghasdiedforamonth HehasgonetoShanghaitwice Howlonghavebeenatthisschool Sincetwoyears been been beendead been ago For 改写句子 1 Myfathercamebackfromthebookshopjustnow Myfather just thebookshop 2 HebegantolearnChinesein2001 He Chinesesince2001 3 Thefilmbegantwominutesago Thefilm sincetwominutesago 4 Hehashadthemotorbikefortwoyears It stwoyears he themotorbike He themotorbiketwoyears Twoyears sincehe themotorbike has returned from has learned hasbeenon since bought bought ago haspassed bought 用所给动词的适当形式填空 1 He go toAmericatheyearbeforelast 2 What you do I be ateacher 3 Doyoulike drink milk 4 He nothave hissupperyet 5 We see UncleLitomorrow 6 Joan smotheroften atfour nowshe cook 7 He read abookwhentheaccident happen 8 travel byairisveryfast9 Letus wait outside 10 Theteachertoldus nottalk anymore went dodo a