Unit7SectionA(4a~4d)课件人教版英语八年级下册

SectionA(4a~4d)Unit7AGoodRead学习目标123能够识别并恰当使用现在完成时的标志性副词ever、never、already、just和yet。能够理解现在完成时的表意功能，总结和归纳现在完成时不同句式的构成，掌握现在完成时的助动词have和has与不同人称代词及否定词not的缩略形式。能够在语境中正确使用现在完成时，通过与一般现在时和一般过去时的对比，深入理解并掌握现在完成时的用法。能够在完成语法练习的同时了解更多文学名著，体会阅读的意义，并通过调查同学的阅读经历互相激励，激发阅读的动力。4Haveyouhadbreakfast/lunch?Whathaveyoueaten?Whohascleanedtheblackboard?Whathaveyoureadrecently?HaveyoureadAlice’sAdventureinWonderland?Let’stalkWhattenseisusedinthesesentences?4aReadthesentencesandunderlinethepresentperfectformsoftheverbs.Payattentiontothemeaningsoftheboldwords.Haveyoudecidedonabookforyourreport?Yes,Ihave./No,Ihaven’t.HasPetereverheardofthisbook?No,he’sneverheardofit.HasChenJiereadthisbookyet?No,butshe’salreadyborroweditfromthelibrary.Whathaveyoureadrecently?I’vejustfinishedTheRomanceoftheThreeKingdoms.I’ve=IhaveShe’s=Shehashaven’t=havenothasn’t=hasnotLet’sdiscuss现在完成时的句式结构的特点是什么？现在完成时具有哪些功能？与现在完成时连用的常见副词ever,never,yet,just,already的用法各有什么特点？现在完成时核心结构

have/has(助动词)+done(过去分词)核心功能过去某个时间发生的事，和现在有关联，对现在产生影响。搭配副词already用于肯定句，意为“已经”yet用于否定句或疑问句尾，意为“尚未”just意为“刚刚”ever意为“曾经”never意为“从未”规则动词变化规则一般情况，直接加-ed：work-worked-worked以不发音的e结尾，加-d：live-lived-lived以辅音字母+y结尾，变y为i，再加-ed：study-studied-studied以重读闭音节结尾，且末尾只有一个辅音字母：双写末尾辅音字母，再加-ed：stop-stopped-stopped动词变过去式和过去分词的规则分为规则动词和不规则动词两类。不规则动词的过去式和过去分词形式无统一规律，需单独记忆。不规则动词AAA型cut-cut-cut,put-put-put,read-read-read(发音不同)ABB型meet-met-met,meet-met-met,keep-kept-keptABA型come-came-come,run-ran-run,become-became-becomeABC型go-went-gone,see-saw-seen,swim-swam-swum4bCompletetheconversationswithever,never,just,already,oryet.

1.A:Haveyou______heardofthebookTheLittlePrince?B:No,I’ve______heardofit.A:I’ve______finishedreadingit.It’ssuchasimplestory,butyoucanlearnalotfromit!everneverjust4bCompletetheconversationswithever,never,just,already,oryet.

2.A:Haveyouchosenabookforyourbookreport______?B:Yes,I’vechosenTheLittleMatchGirl.It’ssuchasadstory,butIloveit.I’ve________startedwritingmyreport.yetalready4bCompletetheconversationswithever,never,just,already,oryet.

3.A:I’ve______readaclassicnovelbefore.Couldyourecommendone?B:Well,I’ve______finishedOutlawsoftheMarsh.It’sreallygood!A:Oh,thanks!CouldIborrowit?B:Sure!neverjustLet’stalkHaveyoueverreadanyofthebooks?Whatdoyouknowaboutthem?Let’stalkDoyouknowwhowrotethisbook?What’sthebookmainlyabout?TheAdventuresofTomSawyerisafamousbookbyMarkTwain.ItisaboutasmartandbraveboycalledTomSawyer.HelivesinasmalltownneartheMississippiRiver.TomplaysexcitinggameswithhisfriendHuck.Heseesabadmankillsomeone,getslostinacave,andlaterfindshiddengold.Thisstoryisverypopular.Ittellsusaboutchildhood,courage,andfriendship.搞懂核心时态区别:一般过去时表示过去某个具体时间发生、结束的动作，和现在没有直接联系；现在完成时表示过去发生的动作对现在造成影响/结果，或从过去持续到现在的动作。先找信号词：看到ever/never/already/sofar→

用现在完成时；看到inthepast/yesterday/具体过去时间

→

用一般过去时不规则动词形式要记牢：如：try-tried主语要对应：I/you/复数主语

用have，he/she/单数主语

用has______youever______(try)toreadbooksfromdifferentcountries?Atthestartofthisyear,I______(decide)toreadbooksfromasmanycountriesaspossible.I______(begin)withTheAdventuresofTomSawyer.NowI______already______(read)twentydifferentbooks.Thesebooks__________(teach)mealotaboutotherculturesandsocieties,andthey__________(allow)metoseetheworlddifferently.Inthepast,Ionly______(know)thenamesofdifferentcountries,butnowIunderstandthemalittlebitbetter.Thisexperiencehasbeenamazingsofar.Inever________(realize)howbigourworldreallyis!HavetrieddecidedbeganhavereadhavetaughthaveallowedknewrealizedReadagainandanswerthefollowingquestions.Thenretellthepassage.Whatdidtheauthordecidetodoatthestartofthisyear?Whichbookdidtheauthorbeginwith?Howmanybookshastheauthorreadsofar?Whathastheauthorlearntfromreadingthesebooks?Howhasthisexperiencechangedtheauthor’sunderstandingoftheworld?Theauthordecidedtoreadbooksfromasmanycountriesaspossible.TheauthorbeganwithTheAdventuresofTomSawyer.Theauthorhasreadtwentydifferentbookssofar.Theauthorhaslearntalotaboutotherculturesandsocieties.Thisexperiencehelpstheauthorseetheworlddifferentlyandunderstandtheworldbetter.Let’sdiscussHaveyoueverreadabookfromanothercountry?Doyouthinkreadingbooksfromdifferentcountriesisimportant?Whyorwhynot?Howdoesreadinghelpyouunderstandtheworldbetter?Ithinkit’simportantbecauseitletsuslearnaboutdifferentcultures,customsandstoriesfromallovertheworld,andhelpsusknowmoreaboutthebigworld.Readingshowsusnewideasanddifferentwaysoflife.Ithelpsusseetheworldfromotherpeople’seyes,andunderstandtheworldmoreclearly.4dInterviewyourclassmatesandfindoutwhohasdonetheseactivities.

readallfourChineseliteraryclassicsreadabookinadifferentlanguagereadabookwithmorethan500pageswatchedamoviebasedonanovelreadabo