人教版九年級(jí)英語下冊(cè) （We're trying to save the earth!）SectionB 教學(xué)課件(第3課時(shí))

We'retryingtosavetheearth!SectionB第3課時(shí)

根據(jù)漢語意思完成句子1.這條河很臟，甚至河底都堆滿了垃圾。Theriverwas_______.Eventhe_________theriver___________rubbish.2.為了減少空氣污染，我們應(yīng)該乘公共汽車或坐地鐵來代替開車。To_________airpollution,weshouldtakethebusorsubway_________________.wasfullofinsteadofdrivingdirtybottomofcutdown根據(jù)漢語意思完成句子3.我們齊心協(xié)力就能帶來變化，創(chuàng)造更加美好的未來。Our_______can_________________and________abetterfuture.4.當(dāng)你離開房間的時(shí)候，你應(yīng)該關(guān)燈以節(jié)約用電。Youshould______________by___________thelightswhenyouleavearoom.5.騎自行車還有其他的優(yōu)點(diǎn)。Thereare_________________ofbike________.actionsmakeadifferenceleadtoridingotheradvantagessaveelectricityturningoff3aThinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.·Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?·Whichpartsneedtobeimproved?Why?GoodenvironmentWhy?CentralparkcleangreeneryfreshairnicetolookatquietandpeacefulBadenvironmentWhy?Rubbishdisposalareasatthebottomofapartmentblocksrubbishspillingoutofbinsbadsmellsunsightlyunhealthyfullofpestslikerats,insects,

cockroaches3bWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown/city.Whataretheproblems?Wherearethey?Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat…Weshould/could…Isuggest…寫作指導(dǎo)

本次寫作內(nèi)容是一封書信，信中首先要介紹你所在城市存在有哪些環(huán)境問題，是誰造成的這些問題，然后提出解決這些環(huán)境問題的方法和措施，可以結(jié)合3a中列舉的問題和前面學(xué)過的解決辦法來完成這封信。思路點(diǎn)撥Environmentalproblems...noisepollutionwaterpollutionairpollution思路點(diǎn)撥Causes...rubbishcarsfactories思路點(diǎn)撥Solutions...individualgovernmentfactories范文示例DearSir/Madam,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedevelopmentofthesociety,therearetoomanycarsonthestreetsinourcity.Carshavemadetheairunhealthyforpeopletobreathe.Blacksmokeandpoisonousgasaregivenoffbyfactories.Factoriesalsoputwasteintotheriver.Andwhereverwego,wecanfindrubbish.開篇點(diǎn)題說明原因Nowmoreandmorepeoplehaverealizedtheseproblems.Ithinkthatgovernmentsshouldclosedownthefactoriesanddeveloplawstostoppeoplefromdrivingcarseveryday.Isuggesteveryoneinthistownshouldhelptocleanuptheriverandthestreets.Weshouldcalloneveryoneinthetowntothrowrubbishinthedustbins.Ihopetheproblemwillbesolvedinthenearfutureandourhomewillbecomebetterandbetter.提出建議寄予期望作文講評(píng)第一步：讓學(xué)生先在小組內(nèi)分享各自的作文，小組成員相互糾錯(cuò)，潤色，修改。第二步：請(qǐng)部分同學(xué)朗讀自己的作文。第三步：組內(nèi)選出一些優(yōu)秀的作品張貼于墻報(bào)上。We’retryingtosavetheearth!SectionB第1課時(shí)

學(xué)習(xí)目標(biāo)通過口語交際活動(dòng)，能夠組織聽力中的信息，運(yùn)用usedto、被動(dòng)語態(tài)、一般現(xiàn)在時(shí)、現(xiàn)在完成時(shí)、一般過去時(shí)描述環(huán)境問題。通過聽力活動(dòng)，能夠應(yīng)用抓取關(guān)鍵信息的策略，提升聽力能力。通過演講比賽活動(dòng)，能夠總結(jié)保護(hù)環(huán)境的方式，提升對(duì)人與自然關(guān)系的認(rèn)識(shí)。Prepareforthespeechcompetition:Howcanwesavetheearth?…JuliaAlan…William…Jack…Let’sbrainstorm.Let’sbrainstorm.They’vegotsomeideasfromNaodongNews.PollutionAirpollutionSolutionRideabike.Takethebusorsubwayinsteadofdriving.WastepollutionSolutionBringabagtogoshopping.Nevertakewoodenchopsticksorplasticforkswhenbuyingtakeawayfood.Remembertothrowrubbishinthebins.Keeppublicplacescleanandbeautiful.Let’sbrainstormandtalk.Howcanwesavetheearth?wastepollutionsaveelectricitysavewaterairpollutionrecycle[?ri??sa?kl]booksandpaperLet’stalk.Howcanwesavetheearth?AlanwastepollutionWeshould_______________________________.WilliamthrowlitterintothebinLet’stalk.Howcanwesavetheearth?AlanWeshould______________________________________.WilliamwastepollutiontakeourownbagswhenshoppingLet’stalk.Howcanwesavetheearth?AlanairpollutionWeshould___________________.WilliamstopridingincarsLet’stalk.Howcanwesavetheearth?AlanairpollutionWeshould________________________________________________.WilliamturnoffthelightswhenweleavearoomLet’stalk.Howcanwesavetheearth?AlanWeshould____________

__________________________________________.Williamstopusingpapertowelsornapkins.Don’tusepapernapkins[?n?pk?n]Let’stalk.Howcanwesavetheearth?AlanWeshould__________________________________.Williamrecycle[?ri??sa?kl]booksandpaperLet’stalk.Howcanwesavetheearth?AlanWeshould_____________________________________________________.WilliamturnofftheshowerwhilewearewashingourhairJackJuliaHowcanwesavetheearth?...Let’slisten.1.WhichisNOTmentioned?Turningoffthelights.B.Recyclingpaper.C.Notridingincars.2.Howdotheygettheseideas?By_______.readingabookB.savingelectricityC.beinginahurry3.HowlongwillittakeJuliatogotoschoolbybike?_______.AfewminutesB.15minutesC.45minutes4.Whichstatementisright?A.Jackwouldneverridehisbiketoschool.B.JuliawilltakebagswhenshoppinginthefutureC.Juliahasveryshorthairsoit’seasytoturnofftheshower.1c策略：聽前關(guān)注題干中的關(guān)鍵詞，預(yù)測聽力內(nèi)容。Let’slistenandchoosetherightanswers.JuliaJack1c策略：聽前關(guān)注題干，根據(jù)已知信息預(yù)測聽力內(nèi)容。Let’slistenandfillintheblanks(每空不超過3個(gè)詞).Inorderto_______electricity,JackaskedJuliato________thelights.Hesayshehasjustreadabookthatgivesideasabouthowtosavethe_____________.HetellsJuliathatweshouldturnofftheshowerwhenwewashourhair.Andweshouldtakethebagswhenwe_____________.Itisalsogoodfortheenvironmenttoridebikestoschoolinsteadof_____________.Juliasaidthatshehasshorthair,itonlytakesafewminutestowashherhair.Andit’s______forherto___________togoshopping.Asforridingabiketoschool,shethinksit’s____________.Becauseherhomeis_____fromschool.itwouldtakeher45minutestogettoschool____abike.saveturnoffenvironmentgoshoppingridingincarseasytakeherbagstoodifficultfaronLet’stalk.Howcanwesavetheearth?JuliaWeshould…JackRight,I’m....I’ll...Iwouldnever...JuliaWhatareyoudoingnowtoprotecttheenvironment?…JuliaAlan…William…Jack…Let’sdiscuss.Wayspeoplecanprotecttheenvironment.Whathaveyoudonetoprotecttheenvironment?Whatwillyoudotoprotecttheenvironment?Whatiseasyordifficultforyoutodo?Whatwouldyouneverdo?Whynot?Discussthetopicingroups.Makealistoftheways.Let’sgiveaspeech.JuliaLadies

and

Gentlemen：Good

morning!

I’m

very

glad

to

stand

hereand

give

you

a

short

speech.

Today

my

topic

is…Thankyouforlistening.Let’sgiveaspeech.…JuliaAlan…William…Jack…Let’scheck.評(píng)價(jià)內(nèi)容12345能夠應(yīng)用抓取關(guān)鍵信息的策略，提升聽力能力。能夠組織聽力中的信息，運(yùn)用usedto、被動(dòng)語態(tài)、一般現(xiàn)在時(shí)、現(xiàn)在完成時(shí)、一般過去時(shí)描述環(huán)境問題。能夠總結(jié)保護(hù)環(huán)境的方式，提升對(duì)人與自然關(guān)系的認(rèn)識(shí)。recycle[?ri??sa?kl]Let’sstudy.中v.回收利用例Weshouldrecycletheusedthings.拓re-是最常用的前綴之一。它可以加在名詞或動(dòng)詞前面，構(gòu)成新的名詞或動(dòng)詞。1)表示“回”或“向后”的意思。例如：return（回來）recall（回憶，召回）recycle[?ri??sa?kl]Let’sstudy.中v.回收利用例Weshouldrecycletheusedthings.拓2)re-表示“再”、“重新”、“重復(fù)”的意思。rethink（再思考）reuse（再運(yùn)用）restart（重新開始）re