仁愛(ài)版九年級(jí)英語(yǔ)上冊(cè)Unit 2 Topic 2 Section B教案

2Earth2教教目Learnsomesentences.speaking,andwriting,usethelanguage.Learntheprotectingthe教重點(diǎn)Theofindefinitepronounand教幻燈片錄機(jī)圖片教過(guò)Step自學(xué)綱新課導(dǎo)入通過(guò)方格游戲，來(lái)復(fù)習(xí)不定代詞和不定副詞的用法。(讓同桌兩人做一個(gè)×3的格將上節(jié)課A中的個(gè)不定代詞(everyone和everybody任其一)放入方格中教師事先準(zhǔn)備九道練習(xí)題案就是方格中的九個(gè)不定代詞。教師將這些習(xí)題逐一呈現(xiàn)出來(lái)，同桌兩人搶圈答案，誰(shuí)搶到的多誰(shuí)獲勝。在此過(guò)程中，教師每呈現(xiàn)一題核對(duì)一次答案)(表格及習(xí)題如下：none

somethingeveryone

anythingeverybodyanybodyothersNoneusstopbehavior.Ibutanswered.

booksarethanothers.Shecarwithhandandwipingthewindowwiththeother.Ilookingforsomethinguseful.Youtanythingshesays.5000peopleherealmosthashis/herowncar.HethananybodyIIlookedeverywhereItfindit.Step合作動(dòng)通過(guò)多媒體呈現(xiàn)中圖，創(chuàng)造情景對(duì)話，呈現(xiàn)新單詞和詞組，學(xué)習(xí)。呈現(xiàn)中的圖片，學(xué)習(xí)新詞匯。T:at2in1c.T:(指著第二幅圖。thescenerySs:T:OK.lookatPictureitbeautiful?Ss:T:Whathappenedforest?Ss:IthasT:havetootrees.T:lookPictureAlotofearthhasbeenaway.Why?Ss:peoplecutdown…(教師引導(dǎo)學(xué)生回答。T:Thatsright.Treespreventwatertheearthaway.T:LelookatPictureTheintodesert.T:lookPictureWhattheweatherlike?Ss:Itbad.T:IwithThewindblowingstronglywithofWecallitT:goodbadSs:Itbad.T:Verysharmfulonlytohumanbeings,butalsoanimalsandplants.T:whatcanweprotectDiscussinfour.學(xué)生兩分鐘，讓他們討論。)

:Plant1:Stopcutting2:3T:Althoughdonelottotheenvironment,notenoughyet.workharder.讓學(xué)生組討論完成。T:Doknowrelationsbetweenhumansandstorms?youknowsandstormsintobeing?lookatin1candthem.讓學(xué)生成小組，讀1a提出不懂之處。小組內(nèi)討論，解決各自提出的問(wèn)題；最后全班共同討論決留問(wèn)題此式可以讓學(xué)生充分參與到教學(xué)過(guò)程中來(lái)自探究學(xué)習(xí)，教師做補(bǔ)充講解。T:OK,pleaseworkinFindtalkaboutlanguageIlltogiveanswers教師放錄音，學(xué)生表演朗讀，完成。讓學(xué)生明白樹(shù)木在環(huán)境保護(hù)中的重要性，增強(qiáng)環(huán)保意識(shí)。教展示一幅水被污染的圖片，呈現(xiàn)新詞匯。讓學(xué)生懂得怎樣保護(hù)和節(jié)約水資源。T:Nowthatalotofwatercanwater?Ss:itveryimportant.T:Thatsright.tlivewithoutwater.shouldprotectwater.示一條被工廠污染的河的圖片，引出新詞匯。)T:atpicture.CanpeopledrinktheintheSs:T:Why?Ss:istoodirty.T:Whatit?Ss:arepouringwatertheriver.T:Good.Whatcandoto:Pullfactories.1:Writetothenewspaperorthegovernment.2:3

T:VerycanfactoriespouringintoriversofftheirwaterAndpassit.T:Doknowwaysofprotectingandsavingwater?