八年级英语online travel教案3

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1、Unit3OnlinetravelGrammarII（学案）学习目标：1Tobecomefamiliarwiththefunctionoftheword‘by’toindicatetheagentwhodoessomething2Toconsolidatethepassivevoice学习重点：Tobecomefamiliarwiththefunctionoftheword‘by’toindicatetheagentwhodoessomething学习难点：Toconsolidatethepassivevoice教具学具：blackboard,ppt,etc教学

2、设计预习作业一、预习书后新单词和课本内容。二、完成下面的预习题：（一）写出下列动词的过去分词和现在分词。1.buy______________2.teach__________________3.sell_________________4.catch_________________5.design________________6.cut_______-_________7.produce________________8.set_________________9.earn_____________________10print______________

3、____（二）根据句意、首字母或中文提示完成下列句子。1.Milliedoesn’tknowhowtoopenher___________(电子词典)2.Let’s___________(重启)thecomputer,ok?3.Weshouldcheckthe___________(设置)ofthecomputerfirst.4.Please_________(连接)yourcomputertoatelephoneline.5.P_________thegreenbutton,thenthemachinewillbeturnedon.6.BeforeSimonc

4、anplaythegame,hemust________(通过)atest.7.PrincessLaurawasbornin__________（魔幻）Landeighteenyearsold.8.Mr.Greenisoversixf___________tall.9.PrincessLaurawascaughtbyane___________witch.10.Thegameisseton__________(火星)教学环节一、预习交流StepⅠ.checkthepreparationout.二、展示探究StepⅡ.HavingarevisionGetthest

5、udentstoreviewthestructureofthepassivevoice,includingthesimplepresenttenseandthesimplepasttense.Whencanweusethepassivevoice?Changethefollowingsentencesintopassivevoice:1.PeoplemakethiskindofcomputerinBeijing.2.Peopleusethiskindofcomputerwidely.3.Myfathermendedthecomputerforme.4.Mumof

6、tenwashesclothesforus.5.TheysearchtheinformationontheInternet.StepⅢ.Presenting1.Wecanuse‘by’tosaywhoorwhatdoestheaction.2.Readthroughthesamplesentencesonpage49andmakethemunderstandhowtouse‘by’.3.Tellthestudentstocomplete‘Workouttherule!’ontheirown.Askavolunteertoreadouttherule.StepⅣ.

7、Practising1.SimonhasboughtaneweducationalCD-ROMcalled‘SavingprincessLaura’.Beforehecanplaythegame,hemustpassatest.(ShowthepicturesinPartB1onpages50-51tothestudents.)HelpSimonpassthetestbyrearrangingthewordstoformcorrectsentences.2.MilliehasboughtaneweducationalCD-ROM.Danielisaskinghe

8、rsomequestio