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1、Unit3Tomorrow’sworldGrammarandusage一．【設(shè)計思想】以實(shí)際運(yùn)用為主，讓學(xué)生在語言交際中運(yùn)用語法規(guī)則，在運(yùn)用中逐步掌握語法規(guī)則。二．【教學(xué)目標(biāo)】1.知識目標(biāo)：（1）了解被動語態(tài)的動詞基本形式和一些特殊的被動用法。(2)學(xué)會怎樣在被動語態(tài)中使用情態(tài)動詞。(3)學(xué)習(xí)經(jīng)常用于被動語態(tài)的動詞2.能力目標(biāo)：能夠準(zhǔn)確地運(yùn)用不同時態(tài)中的被動語態(tài)的動詞形式。三．【教學(xué)重難點(diǎn)】了解被動語態(tài)的一些特殊用法【課堂導(dǎo)入】Step1用動詞的被動語態(tài)填空。(1)Theman_________(call)“Goodhusb
2、and”.(2)Thepetdog__________(treat)byveterinary.(3)Afrog__________(catch)byabigbirdjustnow.總結(jié)：被動語態(tài)的基本形式是______________________【課堂教與學(xué)】Step2幫助學(xué)生復(fù)習(xí)不同時態(tài)的被動語態(tài)(1)一般現(xiàn)在時:am/is/are+done(2)現(xiàn)在進(jìn)行時:am/is/arebeing+done(3)現(xiàn)在完成時:have/has+done(4)一般將來時:shall/will+done(5)一般過去時:was/wer
3、e+done(6)過去進(jìn)行時:was/werebeing+done(7)過去完成時:hadbeen+done(8)過去將來時:wouldbe+done1.Askstudentshowwecanchangeasentenceintothepassivevoice.Remindstudentsthatweshouldpayattentiontothefollowing:Findouttheobjectofthesentenceanduseitasthesubjectofthesentencewiththepassivevoice
4、.(1)Decidethetenseofthesentenceandusetherelatedformofitspassive.(2)Ifnecessary,use“by”tojointheformersubject,whichshouldbeputintoitsobjectform.2.Askstudentswhenweusethepassivevoice.AskthemtoreadPoint3onpage48tofindtheanswer.Andgivethemthefollowingsentencesasexample
5、s:(1)不知道或沒必要指出動作的執(zhí)行者。Manyhouseswillbebuilthere.(1)強(qiáng)調(diào)動作的承受者。Thesong“TheEastisRed”waswrittenbyapoorpeasant.(2)動作的執(zhí)行者有較長的修飾語。TheplanwassupportedbythosewhowishedtohavemorechancestospeakEnglish.(3)出于禮貌，不愿意說出動作的執(zhí)行者。Youarerequestedtoattendthemeeting.1.AskstudentstoreadPoi
6、nt3and4onpage48carefullyandcompletethefollowingpractice.Changethefollowingsentencesintothepassivevoice:(1)Allofuslikeher._______________________________________________________(2)Wearediscussingthequestion._______________________________________________________(3)W
7、ehaveputoffthemeeting._______________________________________________________(4)Iwilldevelopmypicturenextweek._______________________________________________________Fillintheblankswiththerightformofthewordsgiven:(1)I___________(give)anewbookbymyfatheronmybirthday.(
8、2)English___________(find)veryuseful.(3)Thework______________(finish)tomorrow.(4)Theflowers______________(water)bythemnow.(5)Therailway__________
