人教版九年级英语下册 （We're trying to save the earth!）SectionB 课件(第1课时)

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）recycle（再利用）Let’spractice.练Theseoldbottles_______________(能够被再利用).__________(再利用)paperisreallyeasy.练canberecycledRecyclingListenandcheck(✔)thethingsthatJuliaandJacktalkabout.1c✔✔✔✔✔Listenagain.Check(✔)thethingsthatJuliaisdoingnow,thethingsshewilldointhefutureandthethingsshewouldneverdo.1dThingsJuliaandJacktalkabout.ThingsJuliaisdoingnow.ThingsJuliawilldointhefuture.ThingsJuliawouldneverdo.Turningoffthelights.Turningofftheshower.Notusingpapernapkins.Takingyourownbagswhenshopping.Notridingincars.Ridingabike.Recyclingpaper✔✔✔✔✔Homework写一篇80词以内的短文关于“Howtosavetheearth”或者“Howtoprotecttheenvironment”.阅读相关文章，掌握更多知识。查找关于usedto、情态动词、现在进行时、现在完成时、被动语态相关知识并总结。Unit13We’retryingtosavetheearth!SectionB第2课时

GarbageClassificationThewastebinsofthegarbageclassificationWhatelsecandowiththegarbage?Howcanweputthewastetogooduse?garbageusefulthingsRethinkReuseRecycleWhatarethefollowingthingsmadeof?bulbsshoesjeansbicycleLiziqialwaysturnsthewasteintobeautifulthings.Let’spredict.Threefriendsmadesomethingunusualoutofthethrown-awaythings.1.Whatdidtheymake?2.Whatmaterialsdidtheyuse?RethinkReuseRecyclePara1Para2Para3Para4Nothingisawaste

ifyouhaveacreativemind.--Everythingcanbeusedandcycledagainifwethinkagain.AmylivesinahouseintheUKthat

shebuiltherselfoutof

rubbish.JessicaWongusesoldclothesthat

people

don'twearanymore

tomakebags.WangTaousesironandothermaterials

fromoldcars

tomakeartpieces.ScanningWhat’sthewriter’sidea?NothingisawasteifyouhaveacreativemindDoyouoftenthrowawaythethingsyoudon’tneedanymore?A.Yes.B.No.

Who?(where)

Amy(theUK)Jessica(Hongkong)WangTao(Shanghai)Rethink,Reuse,

Recycle!三、分段阅读，深度理解NamesWhatmaterialsdidtheyuse?Whatdidtheymake?AmyHayeswindowsanddoorsofoldbuildings;anoldbo