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1、Unit3Tomorrow’sworldGrammarandusage一．【設(shè)計(jì)思想】以實(shí)際運(yùn)用為主，讓學(xué)生在語(yǔ)言交際中運(yùn)用語(yǔ)法規(guī)則，在運(yùn)用中逐步掌握語(yǔ)法規(guī)則。二．【教學(xué)目標(biāo)】1.知識(shí)目標(biāo)：（1）了解被動(dòng)語(yǔ)態(tài)的動(dòng)詞基本形式和一些特殊的被動(dòng)用法。(2)學(xué)會(huì)怎樣在被動(dòng)語(yǔ)態(tài)中使用情態(tài)動(dòng)詞。(3)學(xué)習(xí)經(jīng)常用于被動(dòng)語(yǔ)態(tài)的動(dòng)詞2.能力目標(biāo)：能夠準(zhǔn)確地運(yùn)用不同時(shí)態(tài)中的被動(dòng)語(yǔ)態(tài)的動(dòng)詞形式。三．【教學(xué)重難點(diǎn)】了解被動(dòng)語(yǔ)態(tài)的一些特殊用法【課堂導(dǎo)入】Step1用動(dòng)詞的被動(dòng)語(yǔ)態(tài)填空。(1)Theman_________(call)“Goodhusband”.(2)Thepetdog__________(t
2、reat)byveterinary.(3)Afrog__________(catch)byabigbirdjustnow.總結(jié)：被動(dòng)語(yǔ)態(tài)的基本形式是______________________【課堂教與學(xué)】Step2幫助學(xué)生復(fù)習(xí)不同時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)(1)一般現(xiàn)在時(shí):am/is/are+done(2)現(xiàn)在進(jìn)行時(shí):am/is/arebeing+done(3)現(xiàn)在完成時(shí):have/has+done(4)一般將來(lái)時(shí):shall/will+done(5)一般過(guò)去時(shí):was/were+done(6)過(guò)去進(jìn)行時(shí):was/werebeing+done(7)過(guò)去完成時(shí):hadbeen+done(8)過(guò)
3、去將來(lái)時(shí):wouldbe+done1.Askstudentshowwecanchangeasentenceintothepassivevoice.Remindstudentsthatweshouldpayattentiontothefollowing:Findouttheobjectofthesentenceanduseitasthesubjectofthesentencewiththepassivevoice.(1)Decidethetenseofthesentenceandusetherelatedformofitspassive.(2)Ifnecessary,use“by”t
4、ojointheformersubject,whichshouldbeputintoitsobjectform.2.Askstudentswhenweusethepassivevoice.AskthemtoreadPoint3onpage48tofindtheanswer.Andgivethemthefollowingsentencesasexamples:(1)不知道或沒(méi)必要指出動(dòng)作的執(zhí)行者。Manyhouseswillbebuilthere.(1)強(qiáng)調(diào)動(dòng)作的承受者。Thesong“TheEastisRed”waswrittenbyapoorpeasant.(2)動(dòng)作的執(zhí)行者有較
5、長(zhǎng)的修飾語(yǔ)。TheplanwassupportedbythosewhowishedtohavemorechancestospeakEnglish.(3)出于禮貌，不愿意說(shuō)出動(dòng)作的執(zhí)行者。Youarerequestedtoattendthemeeting.1.AskstudentstoreadPoint3and4onpage48carefullyandcompletethefollowingpractice.Changethefollowingsentencesintothepassivevoice:(1)Allofuslikeher.________________________
6、_______________________________(2)Wearediscussingthequestion._______________________________________________________(3)Wehaveputoffthemeeting._______________________________________________________(4)Iwilldevelopmypicturenextweek._______________________________________________________Fillinthe
7、blankswiththerightformofthewordsgiven:(1)I___________(give)anewbookbymyfatheronmybirthday.(2)English___________(find)veryuseful.(3)Thework______________(finish)tomorrow.(4)Theflowers______________(water)bythemnow.(5)Therailway__________
