仁愛(ài)英語(yǔ)九年級(jí)上冊(cè)u(píng)nit 2 topic 1 sectiona (1a2) 教學(xué)設(shè)計(jì)

1、第1頁(yè)Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionA(1a2)Ⅰ.Materialanalysis本課是九年級(jí)第二單元第一話題的第一課時(shí)。主活動(dòng)是圍繞過(guò)去和現(xiàn)在環(huán)境的變化展開(kāi)聽(tīng)說(shuō)訓(xùn)練。1a通過(guò)關(guān)于“WestHill”今昔環(huán)境變化的對(duì)話，引出本話題的污染問(wèn)題，鞏固現(xiàn)在完成時(shí)與一般過(guò)去時(shí)的用法及區(qū)別。1b要求學(xué)生能夠聽(tīng)懂一般過(guò)去時(shí)態(tài)和現(xiàn)在完成時(shí)態(tài)，也就是

2、要分清1b所提及的詞語(yǔ)所伴隨的時(shí)間。1c要求學(xué)生補(bǔ)全描述“WestHill”今昔變化的句子并進(jìn)行內(nèi)容復(fù)述，即整合1a對(duì)話的信息，將對(duì)話轉(zhuǎn)換為語(yǔ)篇。2通過(guò)觀察圖片內(nèi)容，結(jié)對(duì)編對(duì)話，描述污染前后的情況，進(jìn)一步訓(xùn)練學(xué)生口頭表達(dá)能力和對(duì)一般過(guò)去時(shí)和現(xiàn)在完成時(shí)的運(yùn)用能力。Ⅱ.Teachingaims1.Knowledgeaims：掌握本課的重點(diǎn)詞匯、短語(yǔ)和句型；鞏固一般過(guò)去時(shí)和現(xiàn)在完成時(shí)的用法和區(qū)別。能夠用一般過(guò)去時(shí)和現(xiàn)在完成時(shí)描述過(guò)去和現(xiàn)在的變

3、化。正確使用therebesth.sb.doingsth.來(lái)表達(dá)“有某人物正在做某事”。2.Skillaims:能運(yùn)用一般過(guò)去時(shí)和現(xiàn)在完成時(shí)圍繞“環(huán)境變化”話題展開(kāi)簡(jiǎn)單的聽(tīng)、說(shuō)、讀、寫(xiě)活動(dòng)。3.Emotionalaims:讓學(xué)生了解環(huán)境污染的嚴(yán)重性，并樹(shù)立環(huán)保意識(shí)。4.Cultureawareness:通過(guò)課文的學(xué)習(xí)，讓學(xué)生了解環(huán)境的變化，關(guān)注全球的環(huán)境問(wèn)題。Ⅲ.Thekeypointsdifficultpoints1.Keypoint

4、s:Wdsphrases:beebutterflymessshameseveralwastepourseesb.sth.doingsth.pour…into…villagerdestroycutdown第3頁(yè)Step2Leadin(5mins)1.ShowsomepicturesaboutpollutionintroducethetopicofUnit2.T:I’mgladthatyouhavefoundoutsomanygreatch

5、angesinourhometown.Thesechangesaregood.Howeversomeotherchangesarenot.Letmeshowyousomepictures.WhatcanyouseeinthesepicturesSs:…T:Itisgoodthatwehavemefactiesmecarsmebuildingsbutitisbadthatwealsohavemeairpollutionwaterpollu

6、tionlightpollutionnoisepollutionsoon.Pollutionhascausedmanyproblems.Ourchangingwldisindangersowehavetosaveit.TodaywewillmoveontoanewunitUnit2SavingtheEarth.Topic1Pollutionhascausedsomanyproblems.2.Watchashtvideoaboutpoll

7、utionasktheSstotalkaboutthevideo.T:BefelearningSectionAI’dlikeyoutowatchashtvideofindoutwhathashappenedtoLucy’shometown.T:OKnowtellmewhathashappenedtoLucy’shometown.Ss:…T:YesLucy’shometownhaschangedalotbecauseofpollution

8、.Pollutionhasdestroyedthevillage.NowI’dliketoshowyouanotherexampleoftheWestHill.Remarks:Remarks:通過(guò)圖片從談?wù)摪l(fā)展變化（好的變化）過(guò)渡到環(huán)境變化（壞的變化），自然地導(dǎo)入第二單元的話題“環(huán)境污染”。接著通過(guò)觀看視頻，讓學(xué)生直觀感受污染給環(huán)境造成的破壞。Step3.Prelistening(8mins)Presenttwopicturesofth

9、eWestHillhelptheSsdescribethechanges.Teachthenewwdssomedifficultsentences.(ShowthepictureoftheWestHilltotheSsonPPT)T:KangkanghisfriendsaregoingtohaveapicnicintheWestHill.IstheWestHillbeautifulLookatthepicture.Whatcanyous

10、eeinthepictureS1:Icanseeabigtree…(Pointtothetree.)S2:Icanseesomeflowersgrass.(Pointtotheflowersgrass.)T:Canyouseethebeesbutterfliesdancingthere.(PointtothebeesbutterfliesthenwritedownthewdsphrasesontheBbshowthemonthescre