2023学年完整公开课版九年级上册unit2topic3sectionA

Unit2Topic3What

can

we

do

at

home

to

protect

the

environment？

SectionA“

agreenerperson”means:环保人士Areyouagreenerperson?Whatcanwedoinourdailylifetobeagreenerperson?Lead–in

Collectwastepaper\newspaper\bottlesReuseplasticbagsandsoonLookatthepicturesandanswerthefollowingquestions.Let’sseehowgreenyouare.Whatdotheymean?Lookatthepicturesandanswerthefollowingquestions.Let’sseehowgreenyouare.

Whatshouldwedofromthispicture?Wemustsavetheenergyandreducethewasteairandkeeptheairclean.

Whatshouldwedofromthispicture?Ittellspeopletosorttherubbishandrecycletherubbish.Havestudentslearnsomeenvironmentprotectionsigns

WhatdayisWorldEnvironmentDay?It'sonJune5.

Whatarewesupposedtodoinourlife?

useclothbagsinsteadofplasticbagsCollectandrecyclewastepaperWhataretheydoing?

pickinguptherubbishbytheriverspreadingthemessageabouttheenvironmentalprotectioninthestreetListenandanswer(1)WhatarethethreeRs?(2)Whatcanwedoathometoprotecttheenvironment?(3)Whatcanstudentsdoatschool?Keysentencesweshouldreducethewasteweproduce.Weshouldusebothsidesofthepaperandreuseplasticbags.Recyclingcannotonlyprotecttheenvironmentbutalsosavemoney.Soweencouragethemtocollectwastepaperandsoftdrinkcans.Everyoneissupposedtodoso.thethreeRs—reduce,reuseandrecycleWorkaloneFillintheblanksaccordingto1a.1.Thejournalistis____________Janeabout

______________________.2.Jane’smainjobis_____________________________________________________3.Weshoulduse________________andreuse

__________athome.4.Atschool,studentscancollectwastepaperand____________.5.Recyclingisanexcellentwaynotonlyto

__________________butalsoto_________.interviewingenvironmentprotecttion

tohelpspreadthemessageaboutprotectingtheenvironment.bothsidesofpaperplasticbagssoftdrinkcansprotecttheenvironmentsavemoney1bListento1aandcompletethetable.

AninterviewwithJane

whereJaneworksinan________________to______________________whatJaneisdoinghelping________________aboutprotectingtheenvironmentwhatwecandoathome________________weproducewhatstudentscandoatschoolcollect__________andsoftdrinkcansorganizationprotecttheenvironmentspreadthemessagereducethewastewastepaper1cRead1aandcompletethesentences.ThethreeR’s---______,______and_______---areimportant.Athome,wecan,forexample,useboth______ofpaperandreuse_____bags.Atschool,studentsareencouragedto_____wastepaperand______________becauserecyclingcanprotectthe____________and_______money.Thenwe_______them______theycanberecycled.reducereuserrecyclesideplasticcollectsoftdrinkcansenvironmentsavesortsothatLookatthefollowingpicturesandsortthegarbage.

plasticbagspapercupsglassbottlescansnewspapersThenlistentotheconversationcarefullyandcheck(√)youranswers.TypeofgarbageRecycledReusedReducedplasticbags√papercupscansnewspapersglassbottles√√√√（录音p41-1a）连词or,and,but和

while的用法

or否则、或者（选择关系）and和、然后（并列关系）

but但是（转折关系）

while然而（转折关系）Noiseisakindofpollution.It’sharmfultoourhearing.Jointhesentenceswithor,and,butorwhile.Noiseisakindofpollutionandit’sharmfultoourhearing.Jointhesentenceswithor,and,butorwhileTheearthisbeautiful.Peoplearehurtingtheearthnow.Theearthisbeautifulbut

peoplearehurtingtheearthnow.Workhard.Youwillfailtheexam.Workhardor

youwillfailtheexam.Shewasbusycooking.TheywerewatchingTV.ShewasbusycookingwhiletheywerewatchingTV.Jointhesentenceswithor,and,butorwhileNoddingtheheadmeansagreement.Shakingtheheadmeansdisagreement.Noddingtheheadmeansagreement

while\but

shakingtheheadmeansdisagreement.Somethingswehavedonearegoodfortheearth.Somearebad.Somethingswehavedonearegoodfor

theearth

while\butSomearebad.Jointhesentenceswithor,and,butorwhileHurryup.Youwillmissthebus.Hurryup

oryouwillmissthebus.Hehasfailedseveraltimes.Henevergiesup.Hehasfailedseveraltimesbuthenevergivesup.KeypointsNod点头nodding(现在分词)nodded(过去式、过去分词)Shake摇、摇动shook(过去式)shaken(过去分词)

Summary1.weshouldreducethewasteweproduce.2.Weshouldusebothsidesofthepaperandreuseplasticbags.3.Recyclingcannotonlyprotecttheenvironmentbutalsosavemoney.4.Soweencouragethemtoco