Unit13SectionB(3a-SelfCheck)課件人教版英語九年級全一冊

Unit13We’retryingtosavetheearth!SectionB(3a~SelfCheck)新課導入FreeTalkWhatcausestheproblems?新課導入Whatshouldwedotosavetheearth?Turnoffthelightswhenweleavearoom.Takeourownbagswhenshopping.Rideabike.Recyclepaper.Don’tusepapernapkins.Putthingswedon’tuseanymoretogooduse.新課導入Whatshouldgovernmentsdotosavetheearth?Theyshouldclosedownthefactoriesthatputwasteintotheriver.Setupalotofbinsonthestreet.Stoppeoplefromusingwoodenchopsticks,plasticbowlsandbags.Organizepeopletocleanupthestreetsandrivers.

LanguageGoal新知學習課堂小結(jié)當堂檢測學習目標重點研討1. 能記住并正確運用本課時的重點單詞和短語2. 能書寫有關提出保護環(huán)境的建議的書信3.能使用派生、合成等方法構成新的單詞新知學習課堂小結(jié)當堂檢測學習目標重點研討3aWhichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?Whichpartsneedtobeimproved?Why?新知學習課堂小結(jié)當堂檢測學習目標重點研討GoodenvironmentWhyBadenvironmentWhyparktheairiscleanstreetssomanytreesrestaurantscleanandtidyriveralotofrubbishsomanycarsairtoomanyfactoriesstreets新知學習課堂小結(jié)當堂檢測學習目標重點研討1Writedifferentformsofthewords.Thenaddmoretoeachgroup.SelfCheckv.—n.pollute—act

protect—inspire—build—create—pollutionactionprotectioninspirationbuildingcreationn.—adj.fame—wood—science—health—south—care—famouswoodenscientifichealthysoutherncareful新知學習課堂小結(jié)當堂檢測學習目標重點研討adj.—n.different—important—differenceimportanceadj.—adv.slow—wide—sudden—real—slowlywidelysuddenlyreally新知學習課堂小結(jié)當堂檢測學習目標重點研討2

Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesintheenvironment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.Presentperfect新知學習課堂小結(jié)當堂檢測學習目標重點研討3Writewaystocutdownonthesekindsofpollution.KindsofpollutionWaystocutdownwaterpollutionlandpollutionnoisepollutionairpollutionstopfactoriesfromthrowingwasteintorivers.TrynottouseplasticbagswhenshoppingCutdownthenumberofcars.Reducethenumberoffactoriesthatburncoal.新知學習課堂小結(jié)當堂檢測學習目標重點研討WritingInyourletter,describetheenvironmentalproblemsinyourtown/city.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?3bWritealettertothecitymayorabouttheproblemsandyoursuggestions.新知學習課堂小結(jié)當堂檢測學習目標重點研討Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat…Weshould/could…Isuggest…新知學習課堂小結(jié)當堂檢測學習目標重點研討思路點撥體裁:說明文。人稱:第一人稱。時態(tài):一般現(xiàn)在時。新知學習課堂小結(jié)當堂檢測學習目標重點研討寫作模板新知學習課堂小結(jié)當堂檢測學習目標重點研討參考范文1Dearsirormadam,Theenvironmentalpollutionisworseandworsetoday.Wecan’taffordtowaitanylongertotakeaction.

Waterispollutedinsomecitiesandcountryside,wehavenocleanwatertodrink.Manytreesarebeingcutdown,someanimalsaregettinglessandless.Somefactoriesareproducingdirtyairintothesky,thepopulationisincreasingfasterandfaster,resourcesaregettinglessandless,etc..Notonlydoesitaffectourlivesandhealth,butitalsohasagreateffectinthefuture.新知學習課堂小結(jié)當堂檢測學習目標重點研討People’shealthhasbeengreatlyaffectedbyair,noiseandwaterpollution.Inordertoliveabetterlife,___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Yours, Jimweneedtoprotectourworld.Weshouldn’tthrowawayrubbisheverywhere.Weneedtorecycle,reduce,reusethings.Don’twastethings,whichsavesmoneyandreducespollution.Weshouldn’tuseplasticbags.Wemustplantmoretreesandstoppeoplecuttingdownthem.Wehopeourworldwillbemoreandmorebeautiful.新知學習課堂小結(jié)當堂檢測學習目標重點研討參考范文2新知學習課堂小結(jié)當堂檢測學習目標重點研討能書寫保護環(huán)境的相關建議Unit13SectionB(3a~SelfCheck)新知學習課堂小結(jié)當堂檢測學習目標重點研討能使用派生、合成等方法構成新的單詞新知學習課堂小結(jié)當堂檢測學習目標重點研討

按要求完成下列句子，每空一詞。1.Mysuggestionistothrowrubbishinthebins.(改為同義句)I________________rubbishinthebins.2.Thebossinthisfactorymadetheworkersworkfor12hoursadayinthepast.(改為被動語態(tài))Theworkersinthisfactory______made____workfor12hoursadayinthepast.suggestthrowingwere

to新知學習課堂小結(jié)當堂檢測學習目標重點研討3.Whenbuildingherhouse,Amymadegooduseofalltheoldthingsandrubbish.(改為同義句)Alltheoldthingsandrubbish____________________whenAmybuiltherhouse.4