人教版九年级英语下册 （We're trying to save the earth!）SectionB 教学课件(第3课时)

We'retryingtosavetheearth!SectionB第3课时

根据汉语意思完成句子1.这条河很脏，甚至河底都堆满了垃圾。Theriverwas_______.Eventhe_________theriver___________rubbish.2.为了减少空气污染，我们应该乘公共汽车或坐地铁来代替开车。To_________airpollution,weshouldtakethebusorsubway_________________.wasfullofinsteadofdrivingdirtybottomofcutdown根据汉语意思完成句子3.我们齐心协力就能带来变化，创造更加美好的未来。Our_______can_________________and________abetterfuture.4.当你离开房间的时候，你应该关灯以节约用电。Youshould______________by___________thelightswhenyouleavearoom.5.骑自行车还有其他的优点。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…写作指导

本次写作内容是一封书信，信中首先要介绍你所在城市存在有哪些环境问题，是谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结合3a中列举的问题和前面学过的解决办法来完成这封信。思路点拨Environmentalproblems...noisepollutionwaterpollutionairpollution思路点拨Causes...rubbishcarsfactories思路点拨Solutions...individualgovernmentfactories范文示例DearSir/Madam,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedevelopmentofthesociety,therearetoomanycarsonthestreetsinourcity.Carshavemadetheairunhealthyforpeopletobreathe.Blacksmokeandpoisonousgasaregivenoffbyfactories.Factoriesalsoputwasteintotheriver.Andwhereverwego,wecanfindrubbish.开篇点题说明原因Nowmoreandmorepeoplehaverealizedtheseproblems.Ithinkthatgovernmentsshouldclosedownthefactoriesanddeveloplawstostoppeoplefromdrivingcarseveryday.Isuggesteveryoneinthistownshouldhelptocleanuptheriverandthestreets.Weshouldcalloneveryoneinthetowntothrowrubbishinthedustbins.Ihopetheproblemwillbesolvedinthenearfutureandourhomewillbecomebetterandbetter.提出建议寄予期望作文讲评第一步：让学生先在小组内分享各自的作文，小组成员相互纠错，润色，修改。第二步：请部分同学朗读自己的作文。第三步：组内选出一些优秀的作品张贴于墙报上。We’retryingtosavetheearth!SectionB第1课时

学习目标通过口语交际活动，能够组织听力中的信息，运用usedto、被动语态、一般现在时、现在完成时、一般过去时描述环境问题。通过听力活动，能够应用抓取关键信息的策略，提升听力能力。通过演讲比赛活动，能够总结保护环境的方式，提升对人与自然关系的认识。Prepareforthespeechcompetition:Howcanwesavetheearth?…JuliaAlan…William…Jack…Let’sbrainstorm.Let’sbrainstorm.They’vegotsomeideasfromNaodongNews.PollutionAirpollutionSolutionRideabike.Takethebusorsubwayinsteadofdriving.WastepollutionSolutionBringabagtogoshopping.Nevertakewoodenchopsticksorplasticforkswhenbuyingtakeawayfood.Remembertothrowrubbishinthebins.Keeppublicplacescleanandbeautiful.Let’sbrainstormandtalk.Howcanwesavetheearth?wastepollutionsaveelectricitysavewaterairpollutionrecycle[ˌriːˈsaɪkl]booksandpaperLet’stalk.Howcanwesavetheearth?AlanwastepollutionWeshould_______________________________.WilliamthrowlitterintothebinLet’stalk.Howcanwesavetheearth?AlanWeshould______________________________________.WilliamwastepollutiontakeourownbagswhenshoppingLet’stalk.Howcanwesavetheearth?AlanairpollutionWeshould___________________.WilliamstopridingincarsLet’stalk.Howcanwesavetheearth?AlanairpollutionWeshould________________________________________________.WilliamturnoffthelightswhenweleavearoomLet’stalk.Howcanwesavetheearth?AlanWeshould____________

__________________________________________.Williamstopusingpapertowelsornapkins.Don’tusepapernapkins[ˈnæpkɪn]Let’stalk.Howcanwesavetheearth?AlanWeshould__________________________________.Williamrecycle[ˌriːˈsaɪkl]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：听前关注题干中的关键词，预测听力内容。Let’slistenandchoosetherightanswers.JuliaJack1c策略：听前关注题干，根据已知信息预测听力内容。Let’slistenandfillintheblanks(每空不超过3个词).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.评价内容12345能够应用抓取关键信息的策略，提升听力能力。能够组织听力中的信息，运用usedto、被动语态、一般现在时、现在完成时、一般过去时描述环境问题。能够总结保护环境的方式，提升对人与自然关系的认识。recycle[ˌriːˈsaɪkl]Let’sstudy.中v.回收利用例Weshouldrecycletheusedthings.拓re-是最常用的前缀之一。它可以加在名词或动词前面，构成新的名词或动词。1)表示“回”或“向后”的意思。例如：return（回来）recall（回忆，召回）recycle[ˌriːˈsaɪkl]Let’sstudy.中v.回收利用例Weshouldrecycletheusedthings.拓2)re-表示“再”、“重新”、“重复”的意思。rethink（再思考）reuse（再运用）restart（重新开始）re