译林安徽 八下 英语 Unit 3《Period 3 Grammar》课件

Unit3OnlinetoursPeriod3GrammarGrammarSimplepasttenseandpresentperfecttenseTherearesomedifferencesbetweenthesimplepasttenseandthepresentperfecttense.·Weusethesimplepasttensetotellwhathappenedinthepast.pastpresentDanielwenttoBeijingtwoyearsago.Weusethepresentperfecttensetotalkaboutanactionthatstartedinthepastandcontinuestothepresent.TIPWeoftenusethesetimeexpressionswiththesimplepasttense.yesterdaytheotherdaylastagoDanielhaslivedinBeijingfortwoyears.pastpresent·Weusethesimplepasttensetotellwhathappenedinthepast.pastpresentDanielboughtanewcomputerlastmonth.Weusethepresentperfecttensetotalkabouttheresultofanaction.Whentheactionhappenedisnotveryimportant.Itmayhavejusthappenedorhappenedsometimeago.Danielhasboughtanewcomputer.(Danielhasanewcomputernow.)TIPWeoftenusethesetimeexpressionswiththepresentperfecttense.alreadyeverjustrecently(not)yetsofaruptonowuntil/tillnowpastpresent·Weusethesimplepasttensetotellwhathappenedinthepast.pastpresentMrWuvisitedCanadain2010and2011.Weusethepresentperfecttensetotellhowmanytimesanactionhashappenedtillnow.pastpresentMrWuhasbeentoCanadatwice.DifferencesbetweenthetwoA.SimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthewordsinbrackets.1.I____________(visit)thePalaceMuseumwithmygrandparentstheotherday.2.I____________(climb)MountHuanglastsummer.3.______youever______(try)thefamousTianjinBaozi?4.IamhappythatI____________(learn)toswim.visitedclimbedHavetriedhavelearntB.MrWuisaskingthestudentstomakesentenceswiththecorrecttenses.Helpthemcompletethesentenceswiththecorrectformsofthewordsinbrackets.1.I__________________(finish/just)myhomework.Millie____________(finish)herhomework20minutesago.havejustfinishedfinished2.I____________(write)anemailtomyfriendyesterday.Daniel____________________(write/already)twoemails.3.I_________(be)inHainanlastmonth.Someofourclassmates____________(notbe)toHainanyet.4.I_______________(live)inSunshineTownsinceIwasborn.Daniel____________(live)inNanjingin2007.wrotehasalreadywrittenwashavenotbeenhavebeenlivedlivedC.MilliehasneverbeentoNanjing.SheisaskingSimonaboutthecity.Completetheirconversationwiththecorrectformsofthewordsinbrackets.Millie:(1)__________________(you/be/ever)toNanjing?

Simon:Yes.I(2)____________(be)therethreetimes.Millie:When(3)____________(you/go)therelast?Simon:Lastsummer.I(4)____________(spend)aweekthere.HaveyoueverbeenhavebeendidyougospentMillie:(5)____________(you/like)it?Simon:Ohyes.I(6)____________(have)agreattimethere.I(7)____________(visit)manyplacesofinterestand(8)____________(eat)lotsoflocalfood.Millie:Luckyyou!I(9)_______________(be/never)there.DidyoulikehadvisitedatehaveneverbeenD.MillieiswritingabouttheUSAinherdiary.Completeherdiaryentrywiththecorrectformsoftheverbsinthebox.Saturday,15MarchHaveyoueverdreamtoftravellingaroundtheworldwithoutapassport?①

Yes,youcanrealizeyourdreambytakinganonlinetour.②YesterdayDaniel(1)____________meanonlinetouroftheUSA.I(2)____________neversomanywonderfulpicturesbefore.showedhave;seen温馨提示：此符号表示“考点精讲重点”链接。be

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showLastweek,I(3)____________abookabouttheplacesofinterestintheUSA.I(4)____________20pagesalready.It’sreallyinteresting.Mydad(5)____________justfromtheUSA,butI(6)____________neverthere.IhopeIcanvisittheUSAsomeday.boughthavereadhas;returnedhave;beenbe

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show①Haveyoueverdreamtoftravellingaroundtheworldwithoutapassport?dreamof梦想；想象e.g.Theboydreamtofbecomingapilot.那个男孩梦想成为一名飞行员。We’vealldreamedaboutwhatwe’regoingtodo,andwehopetorealizeourdreamsinthefuture.我们都梦想过我们将要做什么，并且我们希望在将来能圆梦。考点1v.做梦，过去式为dreamt/dreameddreamof=dreamabout考题1：[宁波]IfMikeworkshard,his_________（梦想）ofbeingascientistwillcometrue.dream语境助记：Ihadasweetdream.Idreamedofbeingapilot.我做了个甜美的梦。我梦见自己成为了一名飞行员。Afterall,itwasonlyadream.毕竟，它仅仅是一场梦。n.梦，梦想→dreamern.梦想家withoutprep.没有，不e.g.Heworkedonwithoutabreak.他毫不停歇地继续工作。Mylifeseemsemptywithoutyou.没有你，我的生活似乎就没有了意义。Jimleftwithoutsayinggoodbye.吉姆不辞而别。考点2without作介词，意为“没有，不”，反义词是with，后接名词、代词或动名词。考题2：[武汉]PleasebringMs.Steentothewelcomeparty_______tellinghersothatshecanbesurprised.A.aboutB.fromC.withoutD.for【重点】about关于；from从；without没有；for为了。根据“tellinghersothatshecanbesurprised”可知不告诉她，她才会惊讶。C返回温馨提示:可返回原文②...youcanrealizeyourdreambytakinganonlinetour.bytakinganonlinetour通过网上旅游e.g.MycousinlearnsEnglishbywatchinganEnglishTVprogramme.我的表妹通过看一个英文电视节目学英语。考点3by表示“通过……，靠……的方式”，后面接动词的-ing形式。考题3：[云南]—Howdoyourelaxinyourfreetime?—_______doingsportsandlisteningtomusic.A.AtB.OnC.InD.ByD返回一般过去时与现在完成时的区别一般过去时与现在完成时的区别一般过去时表示过去某时间发生的动作或存在的状态，说话的侧重点在陈述过去发生的动作或状态，常与lastnight，yesterday，lastweek，someyearsago，in+过去的年份，inthepast，atthattime，justnow等时间状语连用。①一般过去时与现在完成时的区别现在完成时表示到说话时为止已经发生或完成（不一定结束）的动作或状态，强调造成的结果或对现在产生的影响。常与just，ever，never，before，since+从句/时间点，for+时间段等状语连用。②一般过去时与现在完成时的区别其他现在完成时强调动作的结果或对现在的影响，属于现在时的范畴；一般过去时强调动作发生在过去，属于过去时的范畴。因此，一般过去时跟过去的时间连用或跟表示过去时间的上下文连用，而现在完成时不能与过去的时间连用。③两者都可以表示从过去开始并延续了一段时间的动作。现在完成时表示该动作仍在继续，而一般过去时表示该动作现在已经终止。④

1.e.g.Theyvisitedourschoollastweek.他们上周参观了我们学校。ThegirlboughtlotsofclothesonthedayofDouble11lastyear.去年“双十一”那一天这个女孩买了好多衣服。考题1：[绥化]—Howdidyougettoschoolyesterday?—I______mybiketoschool.A.rodeB.rideC.rides【重点】用题眼法。句意：——你昨天是怎么到学校的？——我骑自行车去学校。根据“Howdidyou...”可知句子用一般过去时，动词用过去式。A考题2：[永州]Lastweekmysister__________(fail)hercookingexambecausesheburntsomething.【重点】用题眼法。句意：上周我妹妹烹饪考试不及格，因为她把东西烧焦了。根据“Lastweek”可知本句是一般过去时，动词需用过去式。failed返回2.e.g.Ihaveboughtanewmobilephone.我买了一部新手机。（指有新手机可用）IhavebeentoChinamanytimes.我去过中国很多次了。（指对中国熟悉）考题3：[福建]—Sally,I_____thepicturealready.—Wow,trulybeautiful!A.finishB.havefinishedC.wasfinishing【重点】句意：——萨莉，我已经画完了。——哇，真漂亮！考查现在完成时。根据“already”可知本句是现在完成时(have/hasdone)。B考题4：[河北]Thisbookmustbegreat.Mysister____itfivetimes.A.readsB.hasreadC.isreadingD.wasreading【重点】考查时态。句意：这本书一定很棒。我妹妹读了五遍。根据“Mysister...itfivetimes.”可知，强调动作已经完成的次数，用现在完成时。B返回3.e.g.Ireadthebooktwoweeksago.我在两周前读了这本书。Ihaveworkedforthiscompanyfor5years.我已经为这家公司工作五年了。考题5：John______Lucyin1998.Thatistosay,they______for26years.A.gotmarriedwith;havegotmarriedB.gotmarriedto;havemarriedC.married;havebeenmarriedD.marriedto;havebeenma