Unit3OnlinetoursGrammar課件牛津譯林版八年級(jí)英語(yǔ)下冊(cè)

牛津譯林版八年級(jí)英語(yǔ)下冊(cè)Unit3OnlinetoursGrammar1.Tounderstandthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.2.Tograsptheexpressionswiththepresentperfecttense.3.Tograsptheexpressionswiththesimplepasttense.4.Tounderstanddifferentusesofthepresentperfecttense.Learningtargets完成句子。1.北京因萬(wàn)里長(zhǎng)城而著名。Beijing_____________theGreatWall.2.這條河是個(gè)釣魚的好地方。Thisriverisa_______________fishing.3.我三天前聽說(shuō)過(guò)這件事。I_________this_______________.4.自從2000年起，他就在上海工作了。He__________inShanghai______2000.isfamousforgoodplacetogoheardofthreedaysagohasworkedsinceRevisionGreatworksareperformednotbystrengthbutbyperseverance1.Whodesigned‘Aroundtheworldineighthours’?ItisdesignedbyNancyJackson.2.Whatisthemaincharactercalled?HeiscalledItchyFeet.3.Inwhatcoloraretheplacesyouhavevisitedmarked?Theyaremarkedinbrightpurple.Revision區(qū)

別：

結(jié)

構(gòu)Danieldidn’tgo

toBeijing

twoyearsago.Danielhasn’tlivedinBeijingfortwoyears.否定句助動(dòng)詞不同時(shí)間不同動(dòng)詞形式不同Greatworksareperformednotbystrengthbutbyperseverance區(qū)

別：

結(jié)

構(gòu)一般疑問(wèn)句DidDanielgo

toBeijing？HasDaniellivedinBeijing？助動(dòng)詞不同動(dòng)詞形式不同GreatworksareperformednotbystrengthbutbyperseveranceDifferencesbetweenthesimplepasttenseandthepresentperfecttense(一般過(guò)去時(shí)態(tài)和現(xiàn)在完成時(shí)態(tài)的區(qū)別)Tense(時(shí)態(tài))Concept(概念)thesimplepasttense

（一般過(guò)去時(shí)）表示過(guò)去某時(shí)發(fā)生的動(dòng)作或單純敘述過(guò)去的事情，強(qiáng)調(diào)動(dòng)作；過(guò)去某時(shí)發(fā)生的動(dòng)作，和現(xiàn)在______（有/沒(méi)有）關(guān)系。thepresentperfecttense

（現(xiàn)在完成時(shí)）持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)；強(qiáng)調(diào)過(guò)去的事情對(duì)現(xiàn)在的影響;到目前為止，動(dòng)作發(fā)生的次數(shù)；過(guò)去發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的結(jié)果或產(chǎn)生的影響，強(qiáng)調(diào)和現(xiàn)在_____（有/沒(méi)有）關(guān)系。沒(méi)有有GreatworksareperformednotbystrengthbutbyperseveranceTense(時(shí)態(tài))Structure(結(jié)構(gòu))thesimplepasttense

（一般過(guò)去時(shí)）肯定句：主語(yǔ)+動(dòng)詞過(guò)去式+其他否定句：主語(yǔ)+didn't+動(dòng)詞原形+其他一般疑問(wèn)句：Did+主語(yǔ)+動(dòng)詞原形+其他+？thepresentperfecttense

（現(xiàn)在完成時(shí)）肯定句：主語(yǔ)+have/has+動(dòng)詞過(guò)去分詞+其他否定句：主語(yǔ)+haven't/hasn't+動(dòng)詞過(guò)去分詞+其他一般疑問(wèn)句：Have/Has+主語(yǔ)+動(dòng)詞過(guò)去分詞+其他+？GreatworksareperformednotbystrengthbutbyperseveranceMillie:___________________(you/be/ever)toNanjing?Simon:Yes.I(2)____________(be)therethreetimes.Millie:When(3)____________(you/go)therelast?Simon:Lastsummer.I(4)______(spend)aweekthere.Millie:(5)____________(you/like)it?HaveyoueverbeenhavebeendidyougospentDoyoulikeGreatworksareperformednotbystrengthbutbyperseveranceSimon:Ohyes.I(6)_____(have)agreattimethere.I(7)______(visit)manyplacesofinterestand(8)____(eat)lotsoflocalfood.Millie:Luckyyou!I(9)_______________(be/never)there.hadvisitedatehaveneverbeenGreatworksareperformednotbystrengthbutbyperseverance區(qū)

別：

結(jié)

構(gòu)特殊疑問(wèn)句WhendidDanielgo

toBeijing？WhenhasDaniellivedinBeijing？助動(dòng)詞不同動(dòng)詞形式不同GreatworksareperformednotbystrengthbutbyperseverancepastpresentWeusethepresentperfecttensetotalkaboutanactionthatstartedinthepastandcontinuestothepresent.Daniel已經(jīng)在北京居住兩年了。DanielhaslivedinBeijingfortwoyears.GreatworksareperformednotbystrengthbutbyperseverancepastpresentPresentationWeusesimplepasttensetotellwhathappenedinthepast.Daniel兩年前去了北京。DanielwenttoBeijingtwoyearsago.GreatworksareperformednotbystrengthbutbyperseveranceACompletehissentenceswiththecorrectformsofthewordsinbrackets.I___________(visit)thePalaceMuseumwithmygrandparentstheotherday.I___________(climb)Mount

HuanglastSummer.havevisitedclimbedGreatworksareperformednotbystrengthbutbyperseverance區(qū)

別：

時(shí)間標(biāo)志詞Daniel

went

toBeijing

twoyearsago.DanielhaslivedinBeijingfortwoyears.MrWuvisitedCanada

in2010and2011.MrWuhasbeentoCanada

twice.一般過(guò)去時(shí)...ago,last...,in+過(guò)去的年份/月份/星期現(xiàn)在完成時(shí)（句中）just,never,ever,already,for/since+時(shí)間

（句末）yet,inthepast,overtheyears,recently,onceGreatworksareperformednotbystrengthbutbyperseverancepastpresentWeusethesimplepasttensetotellwhathappenedinthepast.Greatworksareperformednotbystrengthbutbyperseverance1.三年前他養(yǎng)了只貓做寵物。He______acataspetthreeyearsago.2.這只寵物貓他養(yǎng)了三年了。He_________thepetcatforthreeyears.kepthaskeptExercisesGreatworksareperformednotbystrengthbutbyperseverancepastpresentWeusethepresentperfecttensetotalkabouttheresultofanaction.Whentheactionhappenedisnotveryimportant.Itmayhavejusthappenedorhappenedsometimeago.GreatworksareperformednotbystrengthbutbyperseverancepastpresentWeusethepresentperfecttensetotellhowmanytimesanactionhashappenedtillnow.吳老師已經(jīng)去過(guò)加拿大兩次。MrWuhasbeentoCanadatwice.GreatworksareperformednotbystrengthbutbyperseverancepastpresentWeusethesimplepasttensetotellwhathappenedinthepast.吳老師2010年和2011年訪問(wèn)過(guò)加拿大。MrWuvisitedCanadain2010and2011.GreatworksareperformednotbystrengthbutbyperseveranceTense(時(shí)態(tài))Thetimeexpressions(時(shí)間表達(dá))thesimplepasttense

（一般過(guò)去時(shí)）過(guò)去時(shí)間點(diǎn)：justnow,atthattime,yesterday,thismorning,threeyearsago等過(guò)去時(shí)間段：inthepast,in+過(guò)去的年份,lastweek,onceuponatime等thepresentperfecttense

（現(xiàn)在完成時(shí)）副詞作標(biāo)志詞：just,already,yet,since+時(shí)間點(diǎn)/（時(shí)間段+ago）/一般過(guò)去時(shí)句子;for+時(shí)間段表示次數(shù)的時(shí)間狀語(yǔ)：once,twice,threetimes,ever,neverGreatworksareperformednotbystrengthbutbyperseverance1.我上個(gè)星期去參觀了那個(gè)新動(dòng)物園。I_______thatnewzoolastweek.2.我已經(jīng)參觀過(guò)那個(gè)新動(dòng)物園了。I____________thatnewzoo.visitedhavevisitedExercisesGreatworksareperformednotbystrengthbutbyperseveranceSimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthewordsinbrackets.I__________(visit)thePalaceMuseumwithmygrandparentstheotherday.I____________(climb)MountHuanglastSummer.visitedclimbedGreatworksareperformednotbystrengthbutbyperseverancebebuyreadreturnseeshowSaturday,15MarchHaveyoueverdreamtoftravellingaroundtheworldwithoutapassport?Yes,youcanrealizeyourdreambytakinganonlinetour.YesterdayDanniel(1)_________meanonlinetouroftheUSA.I(2)_____never_____somanywonderfulpictruesbefore.showedhaveseenGreatworksareperformednotbystrengthbutbyperseverance2.I__________(write)anemailtomyfriendyesterday.Daniel_________________(write/already)twoemails.1.I________________(finish/just)myhomework.Millie__________(finish)herhomework20minutesago.hasalreadywrittenhavejustfinishedwrotefinishedGreatworksareperformednotbystrengthbutbyperseverance_______youever________(try)thefamousTianjinBaozi?HavetriedIamhappythatI___________(learn)toswim.havelearntGreatworksareperformednotbystrengthbutbyperseverance1.dreamof/aboutdoingsth.夢(mèng)想做某事dream-dreamed/dreamt-dreamed/dreamt2withoutapassport:沒(méi)有護(hù)照3.realizeyourdreambydoingsth.

通過(guò)...來(lái)實(shí)現(xiàn)你的夢(mèng)想4.placesofinterest名勝古跡5.returnfromtheUSA從美國(guó)回來(lái)returnto...6.someday:未來(lái)某一天,通常和將來(lái)時(shí)連用theotherday=afewdaysago,通常和過(guò)去時(shí)連用GreatworksareperformednotbystrengthbutbyperseverancePractice選擇填空(1).A:I’veseenthefilmTheSoundofMusicalready.

B:When_____you____it?A:Thedaybeforeyesterday.A.have;seenB.will;seeC.did;seeD.did;seen(2)MrBlack_____inChinasincefiveyearsago.A.livedB.haslivedC.livesD.isgoingtolive(3).We_____treeslastSunday.Sofarwe_____over300treesthere.A.planted;plantedB.planted;haveplantedC.haveplanted;plantedD.haveplanted;haveplantedCBBGreatworksarep