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1、thelettertoAmericabytheworkers?三.(1)观察下列情态动词和完成时态的句子，尤其是划线部分，并试归纳其被动语态句子结构。1 .Yourhomeworkmustbehandedinontime.2 .CananystarsbeSeenatnight?3 .ThenewsShOlIldSotbeSenttothemanassoonaspossible.4 .ThedoormaybeIOCkedbvWangDamin.归纳：含情态动词的句子的被动态结构为：情态动词+be+疑问句式是：情态动词+主语+done?否定句式是：主语+情态动词+be+done.(2)再观察下列句
2、子：1 .ThewallhasbeenDainteClbvLinTao.2 .Thephotoshaventbeentakenbythem.3 .HaVethebuildinsbeenbuiltbvtheworkers?归纳：现在完成时态的被动态结构为：havehas+been+done疑问句式是：HaveZhas+主语+done?否定句式是：主+havehas+been+done【研学问题二】课堂导学Step1Warming-up1) .Checktheanswerstotheexercisesontheresearchplan.3) .GoovertherulesofthepassiveV
3、oice.Step2GrammarA1) .Ingroups,learnabouttheinstructionsonP55.2) .Completethearticlewiththecorrectformsofthewordsinbrackets.3) .Checktheanswers.Step3.GrammarB1).Getthestudentslearnanotherkindofthepassivevoice,andknowhowtousethepassivevoiceinthepresentperfecttense.Thenworkouttherule.Unit4Cartoonsandc
4、omicstrips第4课时Grammar课型：语法课主备人：曾丽娟审核人：授课时间：2014（年）4（月）（日）【研学目标】学习目标1 .掌握情态动词的被动式和应用。2 .掌握现在完成时的被动态的构成和用法。【研学重点】同上【研学难点】能够在具体语境中正确使用被动语态。【研学过程】【研学问题一】课前自主学习一.写出下列动词的过去式过去分词。1.make2.draw3.think4.put5.buy6.understand7.say8.build9.forget10.run11.hang12.take13.win二.你还记得Unit3所学过的被动语杰吗？请把下面句子变成相应句式的被动语态。1
5、.Lilyoftencleansthewindows.ThewindowsoftenbyLily.2 .Hemadeamodelplaneyesterday.Amodelplanebyyesterday.3 .Theywillusethetoolstomakepapercutting.Thetoolstomakepapercuttingby.4 .Doyouplantpinetreeseveryyear?pinetreesbyyoueveryyear?5 .WilltheworkerssendthelettertoAmerica?）4.Iwanttoborrowthebook,butIdon,
6、tknowhowlongitmay.（2013湖北十堰）A.keepB.beborrowedC.borrowD.bekept（）5.Teenagersallowedtodrive.（2013湖南衡阳）A.shouldnotbeB.shouldbenotC.notshouldbeD.shouldnot（）6.TheShenzhenUndergroundfor2years.（2011深圳）A.willcompleteB.hasbeencompletedC.willbecompletedD.hascompleted【学习反思】研学案的【达标检测】部分一共有6道题，我做对了个？A.全对B.4个或以上C
7、.4个以下Welldone!Soso.Workharder!2).CompleteB2Step4.Summarizetheusingofthepassivevoicethestudentshavelearnt.Step5.Timepermit:Eachstudentmakesasentenceandasksoneofthestudentstoturnitintothepassivevoice.Step6.Homeworkassignment:课后认真学习和完成37th周报P2语法梳理部分的知识！【研学问题三】检测与反馈选择最佳答案：()1.-lt,sdifficulttogettotheoth
8、ersideoftheriver.Ithinkabridgeovertheriver.(2013山东)A.shouldbebuiltB.shouldbuiltC.willbuildD.hasbuilt()2.ThankstotheInternet,differentkindsofinformationinashorttime.(2013安徽)A.canbelearntB.havebeenlearntC.canlearnD.haslearn()3.lfwetakeashowerinsteadofbath,morewater.(2013福建泉州)A.hassavedB.cansaveC.canbesavedD.havesaved
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