Unit8现在完成时复习课课件人教版八年级英语下册

Unit8现在完成时RevisionReviewthesetenses.Iplayedbasketballyesterday.Ilikeplayingbasketball.Iamplayingbasketballnow.Iwillplaybasketballtomorrow.-Let'splaybasketball.-Ihavealreadyplayedit.2016startedlearningEnglish2021learning5yearshavelearnedEnglishIstartedlearningEnglishin2016.IamlearningEnglishthesedays.IhavelearnedEnglishfor5years.（一般过去时）（现在进行时）（现在完成时）现在完成时VS一般过去时Watchthevideocarefully,andtakenotes.Grammarwork---

live---study---drop---RegularVerbsworked---workedlived---lived

studied---studieddropped--dropped

(1)一般动词，在词尾直接加ed。(2)以不发音的e结尾的动词,词尾直接加d。(3)“辅音字母+y”结尾,y变为i再加ed。(4)重读闭音节,末尾只有一个辅音字母,双写该辅音字母，再加ed。cut—

put—make—have—take—sing—cut—cutput—putmade—madetook—takenhad—hadsang—sungB.过去式与过去分词形式一样A.以不变应万变C.原形，过去式和过去分词形式都不一样IrregularVerbssend→________________bring→_______________feel→________________be→________________pick→_______________stay→_______________hope→_______________study→______________stop→_______________read→_______________picked→pickedstayed→stayedhoped→hopedstudied→studiedstopped→stoppedread→readWritethecorrectformsfelt→feltsent→sentbrought→broughtwas/were→been1.肯定句：主语+have/has+过去分词(+其他)2.否定句：主语+have/has+not+过去分词(+其他)

3.一般疑问句：Have/Has+主语+过去分词(+其他)肯定回答/否定回答.4.特殊疑问句:特殊疑问词(不是句子主语)+have/has+主+过分(+其他)特殊疑问词(是句子主语)+have/has+过分(+其他)现在完成时:Ihaveread

TreasureIsland./Hehasfinishedhishomework.Ihavenotread

TreasureIsland./Hehasnotfinishedhishomework.HaveyoureadTreasureIslandYes,Ihave./No,Ihaven't.HowlonghaveyoustayedinChangshaalready和yet都可以作现在完成时的标志词，但用法不同。◆already一般用于肯定句中。如：Wehavealreadycleanedupourclassroom.注意：already用于疑问句中时通常表示惊奇。如：HaveyoufinishedyourhomeworkalreadyIcan’tbelieveit.◆yet一般用于疑问句和否定句中。如：HaveyouseenheryetThebushasn’tcomeyet.send→________________bring→_______________feel→________________be→________________pick→_______________stay→_______________hope→_______________study→______________stop→_______________read→_______________picked→pickedstayed→stayedhoped→hopedstudied→studiedstopped→stoppedread→readWritethecorrectformsfelt→feltsent→sentbrought→broughtwas/were→been2016startedlearningEnglish2021learning5yearshavelearnedEnglishIstartedlearningEnglishin2016.IamlearningEnglishthesedays.IhavelearnedEnglishfor5years.（一般过去时）（现在进行时）（现在完成时）现在完成时VS一般过去时现在完成时的标志词Hehasalreadygotherhelp.Hehas

just

seenthefilm.Hehasn’tcomeback

yet.

ThisisthebestfilmIhaveeverseen.IhaveneverbeentoAmerica.Ihaveseenthisfilm

forthreetimes.Eversincethen,shehasbeenafanofcountrymusic.已经刚才还，尚未，已经曾经从不次数自…以来Whathavelearnedthesedays/recentlySofar,wehavefinishedhalfofthework.

Thegirlhaslearnedpianoforsixyears.Thegirlhaslearnedpianosinceshewasfiveyearsold.

Myhometownhaschangedalotinthepast/lastfewyears.

标志词：already,yet,just,ever,never,…times(次数)，since,eversince,thesedays,recently,sofar,for,since,inthelast/past…years/months/weeks/days…/before这些天最近到目前为止达（到）自…以来在过去的几年里GrammarChooseandpracticeIhaven't

readTreasureIslandyet.我已经读过金银岛了。IhavealreadyreadTreasureIsland.请把它变为否定句和一般疑问句。HaveyoureadTreasureIslandyetMakeSentences1.—DoyouknowthemovieLostinThailand—Yes.I___ittwice.It’sfunny.A.sawB.seeC.haveseenD.willsee中考链接2.—Lunch—No,thanks.I_____.A.willeatB.ameatingC.haveeatenHaveyoufoundityetHehasalreadyleftdidheleaveShehasalreadyseenthefilmhaven’ttoldthemyetloveshasreadwillbefinishedwillwritehasn’treadGoodbyetoyoumytrustedfriendWe'veknowneachothersincewewerenineortenTogetherwe'veclimbedhillsandtreesLearnedofloveandABC'sSkinnedourheartsandskinnedourkneesGo