初中英语语法复习--现在完成时.ppt

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1、ThepresentperfecttenseTomislookingforhiskeytohisbike.Hecan’tfindit.Hehaslosthiskeytohisbike.Helostitashorttimeagoandhestilldoesn'thaveit.Hecan’tridehisbiketogotoschool.Helooksworried.Definition2.过去某一时间点发生的动作持续到现在或还将持续下去。1.过去某一时间点发生的动作对现在产生影响。IhavelearnedEnglishfortenyears.

2、Wehavevisitedyourschoolbefore.ThepresentperfecttenseHehaslosthiskeytohisbike.HehaslivedinLondonsincetenyearsago.Howdoweformthepresentperfect?have/has+pastparticipleA:I’velookedatyourresume.Iseeyouworkinahotel.B:Yes,Ido.A:Howlonghaveyouhadthisjob?B:I’vehadthisjobforonlyasho

3、ttime.ButIhavealotofexperienceinthehotelbusiness.Infact,myparentsownahotelinMexico.A:Howlonghaveyourparentsownedahotel?B:Mostoftheirlives.A:Haveyouseenyourparentsrecently?B:Yes,Ihave.MymotherhasbeentotheU.S.afewtimestoseeme.Butmyfatherhasneverbeenherebecausesomeonehastosta

4、yatthehotelallthetime.He’stoldmemanytimes,“Whenyouareanownerofabusiness,youdon’thavetimeforvacations.”ButIdon’twanttobeanownernow.Ijustwantajobasamanager.Haveyoufilledthepositionyet?A:No,Ihaven’t.I’vealreadyinterviewedseveralpeople…A:______yourbrother_________anewwatch?(bu

5、y)B:Notyet.KeywordsHasboughtyetA:_______youever_______tothepark?(be)B:Yes,Iwenttherelastsummer.KeywordsHavebeenyeteverI______never______ofanythinglikethat.(hear)KeywordshaveheardyeteverneverTom___________inthefactorysinceheleftschooltenyearsago.(work)Keywordshasworkedyetev

6、erneversinceA:Howlong______you________inthisschool?(teach)B:For6years.KeywordshavetaughtyeteverneversinceforI______just________thedesk,youcantakeittoyourclassroom.(mend)Keywordshavemendedyeteverneversinceforjust_______you_______theForbiddenCity(紫禁城)before?(visit)KeywordsHa

7、vevisitedyeteverneversinceforjustbeforeHe____already______ajob.(find)KeywordshasfoundyeteverneversinceforjustbeforealreadyWe_______only____________thefirstfivequestionssofar.(discuss)KeywordshavediscussedyeteverneversinceforjustbeforealreadysofarThey______________over24,00

8、0fruittreesuptonow.(plant)Keywordshaveplantedyeteverneversinceforjustbeforealreadysofarup