牛津初中英语 八下 8B Grammar课件.ppt

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1、Unit3Unit3OnlinetoursGrammar1.Tounderstandthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.2.Tograsptheexpressionswiththepresentperfecttense.3.Tograsptheexpressionswiththesimplepasttense.4.Tounderstanddifferentusesofthepresentperfecttense.Lea

2、rningtargets完成句子。1.北京因万里长城而著名。Beijing_____________theGreatWall.2.这条河是个钓鱼的好地方。Thisriverisa_______________fishing.3.我三天前听说过这件事。I_________this_______________.4.自从2000年起，他就在上海工作了。He__________inShanghai______2000.isfamousforgoodplacetogoheardofthreedaysagohaswork

3、edsincedreamvi.&vt.做梦，梦想dreamabout/of想象；梦想e.g.Doyouoftendreamatnight?你在夜里经常做梦吗？Isometimesdreamaboutmyparents.我有时梦见我的父母。Idreamofbecomingateacher.我一心想当个教师。Newwordspassportn.护照Daniel两年前去了北京。DanielwenttoBeijingtwoyearsago.Daniel已经在北京居住两年了。DanielhaslivedinBeijing

4、fortwoyears.Weusesimplepasttensetotellwhathappenedinthepast.Weusethepresentperfecttensetotalkaboutanactionthatstartedinthepastandcontinuestothepresent.Presentation1.三年前他养了只猫做宠物。He______acataspetthreeyearsago.2.这只宠物猫他养了三年了。He_________thepetcatforthreeyears.ke

5、pthaskeptExercisesDaniel上个月买了台新电脑。Danielboughtanewcomputerlastmonth.Daniel已经买了台新电脑。Danielhasboughtanewcomputer.(Danielhasanewcomputernow.)Weusethesimplepasttensetotellwhathappenedinthepast.Weusethepresentperfecttensetotalkabouttheresultofanaction.Whentheacti

6、onhappenedisnotveryimportant.Itmayhavejusthappenedorhappenedsometimeago.Presentation1.我上个星期去参观了那个新动物园。I_______thatnewzoolastweek.2.我已经参观过那个新动物园了。I____________thatnewzoo.visitedhavevisitedExercises吴老师2010年和2011年访问过加拿大。MrWuvisitedCanadain2010and2011.吴老师已经去过加拿大

7、两次。MrWuhasbeentoCanadatwice.Weusethesimplepasttensetotellwhathappenedinthepast.Weusethepresentperfecttensetotellhowmanytimesanactionhashappenedtillnow.Presentation1.我上周看过这部电影。I_____thismovielastweek.2.我已经看过这部电影很多次。I__________thismoviemanytimes.sawhaveseenExe

8、rcisesSimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthewordsinbrackets.I______(visit)thePalaceMuseumwithmygrandparentstheotherday.I________(climb)MountHuanglastSummer