初中英语人教版八年级下册现在完成时态ppt课件.ppt
经营者提供商品或者服务有欺诈行为的,应当按照消费者的要求增加赔偿其受到的损失,增加赔偿的金额为消费者购买商品的价款或接受服务的费用Unit8 Have you read Treasure Island yet?Section A Grammar Focus4c授课人:李明银经营者提供商品或者服务有欺诈行为的,应当按照消费者的要求增加赔偿其受到的损失,增加赔偿的金额为消费者购买商品的价款或接受服务的费用Objectives 1.To learn the Present perfect tense with already and yet 2.To learn the new words经营者提供商品或者服务有欺诈行为的,应当按照消费者的要求增加赔偿其受到的损失,增加赔偿的金额为消费者购买商品的价款或接受服务的费用Revision Role-play the conversation 2dNow 2 mins to test your spelling.1.English-Chinesetreasure,island,classic,page,ship,tool,gun,mark,sand,cannibal,land,fiction,technology,French2.Chinese-English满是满是的;赶快;预期;做记号;的;赶快;预期;做记号;朝;科幻小说朝;科幻小说When finished,exchange your papers to see who does the best.Check preview:Choosethebestanswer.Choosethebestanswer.1.Bothhisparentslooksad.Maybethey_whatshappenedtohim.A.knewB.haveknownC.mustknowD.willknow2.Thefamouswriter_onenewbookinthepasttwoyears.A.iswritingB.waswritingC.wroteD.haswritten3.Ourcountry_alotsofar.Yes.Ihopeitwillbeeven_.A.haschanged;wellB.changed;goodC.haschanged;betterD.changed;better4.WhatareyougoingtodothisSunday?I_yet.(绍兴市绍兴市)A.wontdecideB.didntdecideC.haventdecidedD.dontdecide5.-_you_yourhomeworkyet?-Yes.I_itamomentago.A.Did;do;finishedB.Have;done;finishedC.Have;done;havefinishedD.will;do;finish6.HarryPotterisaverynicefilm.I_ittwice.A.willseeB.haveseenC.sawD.see现现在完成在完成时时Presentperfect定义:定义:表示过去发生或已经完成的某一动作表示过去发生或已经完成的某一动作对现在造成的影响或结果。对现在造成的影响或结果。Language points:现在完成时的构成:现在完成时的构成:肯定句肯定句:主语主语+have/has+过去分词过去分词+其他其他否定句否定句:主语主语+havent/hasnt+过去分词过去分词+其他其他一般一般Have/Has+主语主语+过去分词过去分词+疑问句:疑问句:?肯定答语肯定答语:Yes,主格代词主格代词+have/has.否定答语否定答语:No,主格代词主格代词+havent/hasnt.1.表示动作到现在为止已经完成或刚刚完成。表示动作到现在为止已经完成或刚刚完成。Ihavefinishedmywork.Wehavesetupmanynewfactories.2.动作发生在过去,强调对现在的结果、动作发生在过去,强调对现在的结果、影响等。影响等。Haveyoueverseenthefilm“HarryPotter”?Ivespent3yearsinthecountryside.现在完成时现在完成时-用法用法4.现在完成时可以用在条件或时间状语现在完成时可以用在条件或时间状语从句中,表示将来某个时刻之前已经从句中,表示将来某个时刻之前已经完成的动作。完成的动作。IllgohomeassoonasIhavefinishedmyhomework.Pleaselendmethatbookifyouhavefinishedreadingit.yet,在现在完成时句型中常置于句末。,在现在完成时句型中常置于句末。1)已经,常用在疑问句中。已经,常用在疑问句中。琳达琳达已已看过这本书了吗看过这本书了吗?HasLindareadthebookyet?你完成家庭作业了吗?你完成家庭作业了吗?Haveyoufinishedyourhomeworkyet?2)还,仍然,常用于否定句和疑问句。还,仍然,常用于否定句和疑问句。他他还还未开始工作。未开始工作。Hehasnotbeguntoworkyet.现在完成时现在完成时-与与yetyet连用连用1.Ihaventreadityet.2.Sandy,haveyoufinishedthereaderyet?3.HaveyoureadLittleWomenyet?4.Ivealreadyreadit.5.IvejustfinishedOliverTwistand6.Haveyouheardofthemyet?【例句例句】Task11.I_readit_.2.Sandy,_you_thereader_?3._you_LittleWomen_?4.Ive_readit.5.Ive_OliverTwistand6.Haveyou_them_?justFillintheblanks.havenotyethavefinishedHavereadyetyetalready finished heardofyetgoReady?Task2同学们要注意现在完成时与一般过去时同学们要注意现在完成时与一般过去时的区别。虽然这两个时态都和过去发生的区别。虽然这两个时态都和过去发生的事情有关,但是的事情有关,但是现在完成时现在完成时强调这一强调这一动作与现在的关系,如对现在产生的结动作与现在的关系,如对现在产生的结果、影响等果、影响等,而,而一般过去时一般过去时只表示过去只表示过去的事实,不表示和现在的关系的事实,不表示和现在的关系。如:。如:Iwenthomeat10:00yesterday.Ihavegothomenow.我昨天十点回家的。现在我已经到家了。我昨天十点回家的。现在我已经到家了。Ihavealreadyfinishedmyhomework.Ifinisheditanhourago.我已经写完作业了,我是一个小时之前我已经写完作业了,我是一个小时之前写完的。写完的。1.Excuseme.Haveyou_(see)mydictionary?2.Haveyou_(find)yourwalletyet?3.I_already_(finish)myhomework.Letsgoout.4._you_(read)todaysnewspaperyet?根据所给单词的适当形式填空。根据所给单词的适当形式填空。seenfoundhavefinishedHaveread1.Chinadevelopssofast.Thatstrue.It_alotalready.(2011安徽芜湖安徽芜湖)A.changesB.changedC.willchangeD.haschanged2.Juliaisntgoingtothecinemawithusbecauseshe_thefilm.(2013浙江湖州浙江湖州)A.seesB.sawC.willseeD.hasseen3.Idliketointroducemybestfriendtoyou,Peter.Thankyou,Lucy.Butwe_already.(2012河南河南)A.meetB.metC.willmeetD.havemet4.Kitty,willyougotoseethefilmColdMountainthisevening?No,Iwont.I_italready.(南京市南京市)A.sawB.haveseenC.seeD.willsee5.Ourschoolishavingasportsmeeting.Someone_herealready.(2011黑龙江黑龙江)A.arrivedB.havearrivedC.hasarrived6._you_themovieGongfuPandaII?Notyet.IllseeitthisSunday.(2011四川内江四川内江)A.Did,seeB.Do,seeC.Have,seenA:Whatbookshaveyoualreadyread?B:IvealreadyreadTom SawyerandHarry Potter.A:Whatdoyouthinkofthem?B:Well,IthinkHarry Potterwasexciting,butTom Sawyerwasabitboring.4cPairworkCompletethechartwithinformationaboutyouandafriend.Summary:MyopinionYouYourfriendCommentsBooksIhavealreadyreadMoviesIhavealreadyseenSongsIhavealreadyheard经营者提供商品或者服务有欺诈行为的,应当按照消费者的要求增加赔偿其受到的损失,增加赔偿的金额为消费者购买商品的价款或接受服务的费用Homework1.Review the new words and expressions.2.Make sentences using the Present perfect tense with already and yet.(at least 10 sentences)经营者提供商品或者服务有欺诈行为的,应当按照消费者的要求增加赔偿其受到的损失,增加赔偿的金额为消费者购买商品的价款或接受服务的费用Preview1.To preview the new words and expressions2.To preview the conversation