现在完成时优质课件全

GrammarByMsYuan.Travellingisfunforme.IhavebeentoIhavevisitedTian’anmenSquareIhavestayedinBeijingfor2weeks.•IhavebeentotheGreatwallandtheForbiddenCity.•IhavevisitedtheSummerPalaceandtheTempleofHeaven.•IhavestayedinBeijingfor2weeks.Readandlearnlearn-learnt/learned-learnt/learnedbe-was/were-beenintroduce-introducedtry-triedhave/has-had-hadmake-made-made1.I________tousechopsticks,andthey’reteachingmealittleChinese.2.It_______afantasticexperiencesofar.3.We________________alotaboutChinesecultureandhistory.4.Theteachers_____________ustoChinesepaintingaswell.5.We____________topaintsomepicturesourselves.6.I___________muchsuccessyet,butI’llkeeptrying.7.I________manynewfriends.’velearnt’sbeen’vealreadylearnthaveintroduced’vealsotriedhaven’thad’vemadegoReady?ToCompareShedidhomeworkyesterday.(shedoesn’tneedtodoherhomeworknow.)Shehasalreadydoneherhomework.do/does-did-doneShehadherbreakfastjustnow.她刚才吃了早饭。(Sheisnothungrynow.她现在不饿。)Shehasjusthadherbreakfast.她刚吃过早饭。ToComparehave/has-had-hadToCompareTheelephanthelpedmealotamomentago.(Icandrivemycarnow.)Theelephanthasjusthelpedmealot.help-helpedIdidn’tsinganEnglishsonginthesingingcompetitionlastweek.（Istillrememberthethingnow.）Ihaven’tsunganEnglishsonginthesingingcompetitionyet.ToComparesing-sang-sungWebegantostudyherelastyear.(Westillstudyherenow.)Wehavestudiedhereformorethanoneyear.study-studiedHebegantobeinterestedinplayingcomputergameswhenhewasborn.(Heisstillinterestedinitnow.)Hehasbeeninterestedinplayingcomputergamessincehewasborn.be-was/were-been1.Shehasalreadydoneherhomework.2.Shehasjusthadherbreakfast.3.Theelephanthasjusthelpedmealot.4.Ihaven’tsunganEnglishsonginthesingingcompetitionyet.定义一：过去完成的动作对现在造成的影响或结果。5.Wehavestudiedhereformorethanoneyear.6.Hehasbeeninterestedinplayingcomputergamessincehewasborn.定义二：过去开始的动作一直持续到现在或有可能继续下去。现在完成时态的结构：already(已经)肯中yet(已经)问否尾just(刚刚)肯中ever(曾经)问中never（从不）常与for,since引导的时间短语或从句连用.for+时间段since+过去时间since+过去句子肯定have/has+done否定have/hasnot+donePastNowFuture完成影响already(已经)肯中yet(还)问否尾just(刚刚)肯中ever(曾经)问中never（从不）开始持续至今持续到将来for+时间段since+过去时间since+过去句子定义一：过去完成的动作对现在造成的影响或结果。定义二：过去开始的动作一直持续到现在或有可能继续下去。havemethaveplayedhascookedhavestudiedhaveseenhaven’tvisitedhaven’tdone用法小窍门：描述过去的动作，若句中有yesterday,lastweek,threedaysago,in1996等过去时间就一定用一般过去时。若没有常用现在完成时。所以When问句不能用现在完成时。A：Haveyoufinishedyourhomeworkyet?B:Yes,Ihave.A:Whendidyoufinishit?B:Yesterdayevening.FurtherUnderstanding代言词Let’sreadthem!IhaveseenAvatar.Shehasalreadywritten3books.Ihaven’tseenthemovieyet.Haveyoueverseenasignlikethis?Ihaveneverseenakangaroo.HowlonghaveyoustudiedinHuangguangMiddleSchoolGuangzhouBranch?肯定句否定句一般疑问句特殊疑问句现在完成时的代言词：1.already（已经）/just（刚刚）：用于肯定句中2.yet（还）:用于否定句和疑问句句尾3.ever（曾经）：用于疑问和否定句中。4.never（从不）:表示否定•二、用never,ever,already,just,yet,for填空：1.Ihave_______seenhimbefore,soIhavenoideaabouthim.2.Jackhas_________finishedhishomework.3.Mr.Wanghastaughtinthisschool________tenyears.4.“Haveyou________seenthefilm?”“No,Ihave________seenit.”5.“Hasthebusleft_______?”“Yes,ithas_________left.”neveralready/justforeverneveryetjust/alreayalready(已经)肯中yet(已经)问否尾just(刚刚)肯中ever(曾经)问中never（从不）for/since的区别1.for+时间段…formanyyears,foralongtime2.since+时间点…since1998,sincelastyear3.since+时间段+ago…sincethreeyearsago4.since+句子(一般过去时）…sinceImovedhere.Myfamilyhavelivedhereformanyyears.Ihaven’tlivedinmyhometownsince2008.ShehaslearntEnglishsincefiveyearsago.Hehashadthehousesincehemovedhere.for+时间段since+过去时间since+过去句子1)Wehavelivedhere______2001.2)Ihavebeenateacher___tenmonths.3)Theyhaveknowneachother____morethanfiveyears.4)Ihavebeenatthisschool______sixyearsago.5)ShehassentsomeinformationtoTom_______Tomwenttoschool.6)Iwillstayinthehotel____aweek.sinceforforsincesinceforFillinthesentenceswithfororsince.for+时间，since+过去时间，since+过去句子SentencePattern句式Ihaveeatenlunch.Shehaseatenlunch.Hehaseatenbreakfast.肯定句:主语+have/hasdone+宾语+其他。Theyhaveeatensupper.我已经吃了午饭。(eat-ate-eaten)她已经吃了午饭。(eat-ate-eaten)他已经吃了早饭。(eat-ate-eaten)他们已经吃了晚饭。(eat-ate-eaten)Ihavenot(=haven’t)seenthefilm.Shehasnot(=hasn’t)seenthefilm.Ihaven’teatensupper.Hehasn’tchangedhisidea.Mymotherhasn’tcomebackhome.否定句:主语+havenot(haven’t)+done+宾语+其他。三单主语+hasnot(hasn’t)+done+宾语+其他。我没有看过这部电影。(see-saw-seen)她没有看过这部电影。(see-saw-seen)我还没有吃晚饭。(eat-ate-eaten)他还没有改变他的主意。(change-changed)我妈妈还没有回来。(come-came-come)1.I’vealreadyhaddinner.I________________dinner________.2.Hehasjustfinishedhishomework.He________________hishomework_________.3.Mum’scookedthedinner.Mum_______________thedinner.4.Susan’slearnedEnglishatschool.Susan________________Englishatschool.haven’thadyethasn’tfinishedyethasn’tcookedhasn’tlearned把下列句子改为否定句Haveyouhadbreakfast?No,Ihaven’t.HaveyouknownSandyforalongtime?Yes,Ihave.Hassheeatenanythingsince9:00a.m?No,shehasn’t.一般疑问句：Have/has+主语+过去分词+宾语+其他？回答：Yes,主语+have/has.No,主语+haven’t/hasn’t.你吃早饭了吗？不，没有。(have-had-had)你认识Sandy很长时间了吗？是的。(know-knew-known)自早上九点钟以来她吃过东西了吗？不，她没有。(eat-ate-eaten)1.I’vealreadyhaddinner.2.Hehasjustfinishedhishomework.3.Mum’scookedthedinner.4.Susan’slearnedEnglishatschool.Haveyouhaddinneryet?Hashefinishedhishomeworkyet?Hasmumcookedthedinner?HasSu