高中英语 unit 3 tomorrow’s world grammar and usage教案 牛津译林版必修4

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1、Unit3Tomorrow’worldGrammarandusageThepassivevoice&Modalverbsandthepassivevoice&VerbsoftenusedinthepassivevoiceTeachingAims:1.Enablestudentstolearnthebasicverbformsofthepassivevoice.2.Enablestudentstolearnhowtousemodalverbsinthepassivevoice.3.Makestudentslearnsomever

2、bsthatareoftenusedinPassiveVoice.4.Helpthestudentstolearnhowtousethepassivevoiceinareportingarticle.TeachingImportantandDifficultPoints:1.Theuseofthepassivevoice.2.Howtoteachthestudentstousepassivevoiceindifferenttenses.TeachingApproaches:ExplainingandpracticingTeac

3、hingAids:MultimediaandablackboardTeachingProcedures:ⅠThepassivevoiceInthisstepthestudentswilllearntheinterchangebetweenthepassivevoiceandtheactivevoice,thebasicverbformofthepassivevoice,andsomespecialpassivepatterns.Step1Lead-inShowsomepicturestohelpstudentstosometh

4、ingaboutthepassivevoiceandalsointroducetheverb,thesubjectandtheobjectinthesentencesStep2Practice1.Changethefollowingsentencesintothepassivevoice:1)Thecatplaystheball.2)Youarewritingaletter.3)Sharonwillbringsomebooks.4)Mymumboughtabagforme.5)Janewasdoingherhomework.6

5、)Wehadpaintedsomepicturesbeforeyoucame.7)Iamgoingtowatertheflowers.8)Hetoldmethattheywouldholdthemeetingthenextday.2.Makealistofthepassivevoiceinthedifferenttensesbyshowingtwopictures.3.Fillintheblankstoconsolidatewhattheyhavelearnt.1)I___________(give)anewbookbymyf

6、atheronmybirthday.wasgiven2)English___________(find)veryuseful.isfound3)Thepicture______________(finish)tomorrow.willbefinished4)Thebike______________(repair)bythemnow.isbeingrepaired5)Thebuilding_________________(build)thistimelastyear.wasbeingbuilt6)How______thefl

7、agsalready_______________(make)?havebeenmade7)Thenewrailway___________(build)bytheendoflastyear.hadbeenbuilt8)What_________________(discuss)now?isbeingdiscussed9)Rice___________(grow)inthesouthoftheStates.isgrown10)Janesaidherfriends_______________(invite)toherbirth

8、daypartythenextweek.wouldbeinvitedStep3Modelverbsandthepassivevoice1.Introducethemodelverbsinthepassivevoicebyshowingtwosentences.Andtellt