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1、Unit2It'sShowTimeLesson8MarcoPoloandSilkRoad一般过去时Languagegoals:age,Europe,Asia,journey,king,coal,discover,invent,other,attheageof,benewtoKnowaboutMarcoPoloandtheSilkRoadLearntouseRegularandIrregularVerbs123TeachingaimsTheimportantvocabulary.Describeth
2、ingsinthepast.KnowaboutMarcoPolo.123Importantpoints一般过去时表示过去某个时间发生的动作或存在的状态，也可表示过去经常或反复发生的动作。常和表示过去的时间状语连用，如yesterday,lastweek,lastnight,in2003,twodaysago等。【举例】Igotupat6:30yesterday.我昨天6:30起床。Myfatherwasverybusylastweek.我父亲上周很忙。一般过去时的基本用法一般过去时的基本结构⑴肯定
3、句“主语＋动词过去式＋其他”或者“主语＋was／were＋其他”。【举例】Iplayedtennislastweekend.我上周末打网球了。Myschooltripwasgreat.我的学校郊游棒极了。⑵否定句“主语＋didn't＋动词原形＋其他”或“主语＋wasn't／weren't＋其他”。【举例】Thegirldidn'tplaycomputergamesyesterdayafternoon.这个女孩昨天下午没玩电子游戏。OldHenrywasn'thappylastFriday.上星期五
4、老亨利不高兴。DifferentpointsthesimplepasttensesomedifferentstructuresAddyourtitleinhere(1)Attheageof17,hewenttoChina.(2)TheChinesediscoveredcoalandinventedpaper.(3)ThesethingswerenewtoMarcoPolo.(4)Ihopetowriteabooklikethatsomeday.主语+动词过去式+宾语+其他Eg:In1275,Mar
5、coPolotraveledtoBeijing.Self-learningWorkingroups.whatdoyouknowaboutMarcoPolo?Discusswithyourclassmates.Findmoreinformationabouthim,andshareyourideawithyourclassmates.MarcoPoloMarcoPolo(1254-1324),aVenetiantraderandexplorerwhowasfamousforhisworldwidet
6、ravels.HisfamousbookisTheDescriptionoftheWorld.WordsReviewinterestn.Italyn.agen.goodsn.Europeann.Asian.journeyn.kingn.coaln.discoverv.inventv.otheradj.travelv.兴趣意大利亚洲发现；了解旅行；旅程国王煤炭发明；创造其他的；另外的旅行；旅途年龄商品；货物欧洲Readthetextandanswerthequestions:(1)HowdidMar
7、coPoloandhisbrothertravel?(2)Howlongdidhisjourneylast?(3)Whatdidhebringbacktohishomecountry?(4)whendidhetraveltoBeijing?(5)Whatdidhebringbacktohishomecountry?WarmingUpShowingandexchange1.attheageof…/whensbwas…yearsold在…岁时Eg:HemovedtoLondonattheageof20
8、(whenhewas20yearsold).2.discover发现；了解invent发明；创造Eg:Hediscoveredanewstar.Whoinventedthetelephone?3.benewtosb.对…陌生Eg：Themovieisnewtome.4.hopetodosth.希望做某事Eg：Ihopetoseeyouagain.5.other其他的；别的one…theother…一个是…另一个是…Eg:Ihavetwocomputers,oneisbig,theo
