人教版九年級(jí)英語(yǔ)下冊(cè)《nit9WhenwasitinventedSectionB》教案8

1、新目標(biāo)英語(yǔ)九年級(jí)Unit9SectionB(3a4b)教課方案Unit9Whenwasitinvented?Period4(SectionB3a-4b)一、教材剖析(Analysisoftheteachingmaterial)本課是新目標(biāo)英語(yǔ)九年級(jí)Unit9的第四課時(shí)，本單元進(jìn)一步學(xué)習(xí)過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)的用法，以Thehistoryofinventions為話題，經(jīng)過(guò)單元教課使學(xué)生學(xué)會(huì)從Whowasitinventedby?Whenwasitinvented?Whatisitusedfor?等方面討論car,telephone,lightbulb,calculator,personalcompu

2、ters,potatochips,tea等發(fā)明物的活動(dòng)。本課是該單元的第四課時(shí)，是一節(jié)閱讀課，同時(shí)，也是一節(jié)語(yǔ)言實(shí)踐拓展課。本課要修業(yè)生閱讀3a對(duì)于茶的發(fā)明的文章并學(xué)習(xí)介紹發(fā)明物的句子，為寫作供給典范。3b要修業(yè)生依據(jù)文字及圖片提示寫一篇Frompieplatetoflyingdisk的文章。4a要修業(yè)生想象一種新發(fā)明來(lái)解決自己現(xiàn)實(shí)生活中的煩憂,4b以小組活動(dòng)形式依據(jù)自己的發(fā)明組織對(duì)話練習(xí)。二、學(xué)情剖析(Analysisofthestudents)被動(dòng)語(yǔ)態(tài)是初中英語(yǔ)語(yǔ)法的要點(diǎn)之一。它由助動(dòng)詞去分詞組成。學(xué)生在學(xué)習(xí)本單元一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)時(shí)be加過(guò),因?yàn)閷?duì)過(guò)去分詞的掌握不夠熟練,常常犯的錯(cuò)誤解

3、在be后加動(dòng)詞的過(guò)去式；或許Itisinventedin1976.將一般此刻時(shí)態(tài)與一般過(guò)去時(shí)態(tài)的be動(dòng)詞混雜起來(lái)；還會(huì)出現(xiàn)PhoneswasinventedbyBell.這類明顯主謂不一致的現(xiàn)象也屢禁不只。因此教課被動(dòng)語(yǔ)態(tài)時(shí)要著重學(xué)生間的糾誤練習(xí)知識(shí)目標(biāo)(knowledgeobjects)1.認(rèn)識(shí)茶的發(fā)明并會(huì)回答。Whenwasteainvented?Overthreethousandyearsago.Whowasteainventedby?ItwasinventedbytheemperorShenNong.Howwasitinvented?Itwasinventedbyaccident2.依

4、據(jù)茶的發(fā)明會(huì)寫飛碟的發(fā)明。能力目標(biāo)(Abilityobjects)1)學(xué)會(huì)用一般過(guò)去時(shí)的被動(dòng)句式討論發(fā)明物的歷史。2)學(xué)會(huì)復(fù)述茶的發(fā)明史。3)學(xué)會(huì)介紹飛碟的發(fā)明。感情目標(biāo)(Moralobjects)1)學(xué)生能用英語(yǔ)介紹發(fā)明物。2)培育團(tuán)隊(duì)合作精神。三、教課要點(diǎn)和難點(diǎn)（teachingkeyanddifficultpoints）教課要點(diǎn)：掌握以下知識(shí)點(diǎn)：1)要點(diǎn)詞匯：ancient，notice，produce，pleasant,mixture,throw,remain，pie，2)要點(diǎn)短語(yǔ)：bymistake,accordingto，fallinto，inthisway，intheend,ov

5、erthreethousandyears，overanopenfire，apleasantsmell，oneoftheworldsfavoritedrinks3)要點(diǎn)句型：Theemperornoticedthattheleavesinthewaterproducedapleasantsmell教課難點(diǎn)：對(duì)過(guò)去經(jīng)歷過(guò)的事情表達(dá)感想。四、教課方法及學(xué)習(xí)策略教課方法：(Teachingmethods)本次教課活動(dòng)采納情形法、交際法及任務(wù)型教課門路進(jìn)行教課。學(xué)習(xí)策略：(Learningmethods)讓學(xué)生經(jīng)過(guò)聽、說(shuō)、讀和寫的訓(xùn)練學(xué)會(huì)商論發(fā)明物。五、教具準(zhǔn)備錄音機(jī)、圖片和照片若干。六、教課過(guò)程(Te

6、achingprocedures)StepOne:Revisionandleading-in.展現(xiàn)若干張發(fā)明物的照片，討論最風(fēng)趣的發(fā)明，復(fù)習(xí)舊課并且導(dǎo)入文章的學(xué)習(xí)。Whatdoyouthinkisthemosthelpfulinvention?Whoinventedit?Whatisitusedfor?設(shè)計(jì)企圖：經(jīng)過(guò)圖片創(chuàng)建情形和發(fā)問(wèn)，使學(xué)生利用所學(xué)過(guò)的語(yǔ)言活動(dòng)進(jìn)行對(duì)話練習(xí)，激發(fā)他們的學(xué)習(xí)興趣。StepTwo:Reading1)Pre-readingT:Lookatthepicture,Whatcanyouseeinthepicture?Ss:Wecanseeanoldmanandsomele

7、avesarefallingintothewater.設(shè)計(jì)企圖：經(jīng)過(guò)書上圖片讓學(xué)生展望這篇文章內(nèi)容Listentothearticle,andanswerWhoinventedtea?Ss:ShenNong.2)While-readingAskSstoskimthearticle,getinformationandanswerquestions:Whatisthearticleabout?Whenwasitinvented？Howwasitinvented?設(shè)計(jì)企圖：這三道題降低了閱讀的難度，使學(xué)生存心識(shí)地搜尋所需信息。3)Post-readingi.Askstudentstofindoutt

8、hefollowingphrasesinthearticleandtranslate.themostpopulardrink有時(shí)地overthreethousandyearssometimeboildrinkingwater這樣設(shè)計(jì)企圖：學(xué)生兩人一組認(rèn)真閱讀并相互問(wèn)答有關(guān)詞組問(wèn)題（每人三問(wèn)三答）。經(jīng)過(guò)這些短語(yǔ)使學(xué)生進(jìn)一步認(rèn)識(shí)文章的細(xì)節(jié)。AskSstoreadthearticleagainandfindoutthefollowingsentencesandtrytotranslate.英譯漢：AlthoughteawasntbroughttotheWesternworlduntil1610,th

9、isbeveragewasdiscoveredoverthreethousandyearsbeforethat.2)AccordingtoanancientChineselegend,theemperorShenNongdiscoveredteawhenhewasboilingdrinkingwateroveranopenfire.3)Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.4)Andinthisway,oneoftheworldinvented.sfavoritedrinkswas設(shè)計(jì)企圖：學(xué)生以組為單位,

10、認(rèn)真閱讀試著翻譯這些句子,通過(guò)翻譯使學(xué)生進(jìn)一步疏導(dǎo)文意。StepThree:WritingAskallstudentstowritethearticle“Frompieplatetoflyingdiskandshow.StepFour:Teaching4a-4bThisactivityprovidesopen-endedoralpracticeusingthetargetlanguage.Ifyouwereaninventor,whatwouldyouinvent?Whatisyourinventionusedfor?Helptheclassmakeupalistofinventionsthe

11、ymightliketoinvent.Askstudentstomakeanewdialogue.eg:A:Whatsyouinvention?B:Apen.A:Whatisitusedfor?B:Itsusedforwritingandtakingphotos.Thenaskstudentstoworkinsmallgroups.Theytelleachotherwhattheyinventedandwhy.Encouragestudentstochoosethemostpopularinvention.1)發(fā)問(wèn)學(xué)生他們的發(fā)明及原由。2)以小組為單位議論各自的發(fā)明并說(shuō)明用途，由組長(zhǎng)記錄，從中

12、選出一個(gè)最受歡迎的發(fā)明.StepFive:Summary1.讓學(xué)生復(fù)述要點(diǎn)短語(yǔ)。2.試試復(fù)述茶的發(fā)明過(guò)程,我供給幾個(gè)要點(diǎn)詞語(yǔ)幫助學(xué)生回憶:boildrinkingwater-fallinto-notice-produceapleasantsmell-tasteStepSix:Homework一、依據(jù)句意及漢語(yǔ)提示，達(dá)成句子1.WewenttoShanghaiandhada(令人快樂(lè)的)trip.2.I(注意到)Lucygetintotheoffice.3.Tomboughtsomevegetablesfroma(鄰近的)supermarketfordinner4.(只管)heisntsmart

13、enough,hetriedhisbesttodoeverythingwell.5.About5,000carswere(生產(chǎn)，制造)inthefactorylastyear.二、依據(jù)漢語(yǔ)意思達(dá)成句子1Potatochipswereinvented(有時(shí)地)2(依據(jù))thesurvey,moststudentsdonlikedoingthousework.3Wehavestudiedfor(一段時(shí)間).4Aboy(掉進(jìn)，落入)thewellyesterday.5.Themixture(嘗起來(lái)很糟糕).StepSeven板書設(shè)計(jì)(Blackboarddesign)Keyphrase:1.overanopenfire2.som