八年级英语下册 unit 7 international charities grammar教案 （新版）牛津版

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1、Unit7Internationalcharities教学目标知识与能力：1.Tounderstandthestructureofthepassivevoice.2.MasterPassivevoiceinthesimplepresentandpasttenses过程与方法：1.firsthaveseft-assessmentlearningingroups.2.discusssomeproblemstheSshaveingroups3.togetsomeSstoexplaintheusageofthepassivevoice.情感态度与价值观：Developthe

2、Sstolearnself-assessment.教学重点难点1.Tounderstandthestructureofthepassivevoice.2.MasterPassivevoiceinthesimplepresentandpasttenses教学活动内容活动组织过程改笔Step1Presentation1.Givestudentsapicture,presentnewwordsandphrases.2.Givestudentssomepassivesentencesintheunit,translatethemintoChinese.Step2Gramma

3、r1.被动语态和主动语态的基本概念当主语是谓语的执行者时，用主动语态。当主语是谓语的承受者时，用被动语态。如：Wecleantheclassroomeveryday.Theclassroomiscleaned(byus)everyday.2.被动语态的基本构成主语be动词过去分词一般现在时Iamsupported.You/We/TheyareHe/She/Itis一般过去时Iwassupported.You/We/TheywereHe/She/Itwas3.Practice:Underlinethepassivevoiceinthefollowingsentence

4、s.Learnsomenewwordswithsomepictures.TolearnaboutthepassivevoiceMastertheformandusage.Checkoutthehomeworkandpreview.FirsttheSsmustknowaboutthemeaningofthepassivevoice.1)ThecakewaseatenbyDaniel.2)Nancyboughtabookyesterday.3)ThelittledogislookedafterverywellbySimon.4)HeisreadingEnglish.5)

5、Thecomputerisboughtbymyuncle.6)Iamwokenupbymyfathereverymorning.4.被动语态的基本用法1)动作的执行者是泛指或者不言自明时。2)在不知道动作的执行者是谁时。3)需要强调动作的承受者时。4)出于委婉或礼貌而避谈动作的执行者时。5)在被动语态的句子中,如果我们需要指出动作的执行者,可以由by引出。注意：有些动词常用于被动语态。如：HewasborninNanjing.ThemobilephonewasmadeinChina.5.Practice1)TodayEnglish_______alloverChin

6、a.A.teachB.teachesC.istaughtD.aretaught2)Themeeting_______twoweeksago.A.holdB.washeldC.wereheldD.isheld3)Thethief________bythepolicelastnight.Underlinethepassivevoiceinthefollowingsentences.DosomeNexttheyshouldmastertheformandusageofthepassivevoice.TheSscanlearntochangetheactivevoicein

7、tothepassivevoice.A.caughtB.iscaughtC.wascaughtD.werecaught4)Thephotos_______whenIwasyoung.A.weretakenB.wastakenC.aretakenD.istaken5)Millieismybestfriend.I___often____toherparty.A.isinvitedB.aminvitedC.areinvitedD.wasinvited6)LastyearBeijing____byabigsandstorm.A.ishitB.werehitC.willb