八年级英语下册 unit 3 online tours grammar教案 （新版）牛津版

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1、Onlinetours教学目标知识与能力：1.Tounderstandthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.2.Tograsptheexpressionswiththepresentperfecttense.3.Tograsptheexpressionswiththesimplepasttense.4.Tounderstanddifferentusesofthepresentperfecttense.过程与方法：1.todiscussthediffer

2、encesbetweenthesimplepasttenseandthepresentperfecttenseingroups.2.toshowtheirresultstotheclass.情感态度与价值观：ToarousetheSs’encouragethroughdiscussingingroups.教学重点难点1.Tounderstandthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.2.Tounderstanddifferentusesofthepres

3、entperfecttense.教学活动内容活动组织过程改笔Step1Revision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.Step2PresatationTeachtheneww

4、ords.dreamvi.&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。Step3GrammarexplanationTranslatesomesentences.Daniel两年前去了北京。(DanielwenttoBeijingtwoyearsago.)Daniel已经在北京居住两年了。(Danielhasliv

5、edinBeijingfortwoyears.)Tellthestudentsthedifferencebetweenthesimplepasttenseandthepresentperfecttense.Difference:Weusesimplepasttensetotellwhathappenedinthepast.togooverthepresentperfecttenseandtranslatesomesentences.Tolearnthenewwordsandsomeexpressions.Todiscussthediffere

6、ncebetweenthesimplepasttenseandthepresentCheckoutthehomeworkandpreview.Dosomeexercises,includingthetwotenses(thesimplepasttenseandthepresentperfecttense.).Weusethepresentperfecttensetotalkaboutanactionthatstartedinthepastandcontinuestothepresent.Exercises:1.三年前他养了只猫做宠物。He__

7、____acataspetthreeyearsago.2.这只宠物猫他养了三年了。He_________thepetcatforthreeyears.Daniel上个月买了台新电脑。Danielboughtanewcomputerlastmonth.Daniel已经买了台新电脑。Danielhasboughtanewcomputer.(Danielhasanewcomputernow.)Differences:Weusethesimplepasttensetotellwhathappenedinthepast.Weusethepresentp

8、erfecttensetotalkabouttheresultofanaction.Whentheactionhappenedisnotveryimportant.