冀教版八年級英語下冊 （Environment Clubs）Save Our World!教學課件

EnvironmentClubs

Unit8SaveOurWorld!TounderstandthetextTousethewordscorrectly:throwawayshutdownobjectivesReviewVocabularywastelitresinkelectricityshutthrowawayshutdownv.&n.

浪費n.

公升n.

水槽；水池n.

電v.

關上；合上扔掉關閉；停下Thinkaboutit!1.Whatcanyoudotostoppollution?2.Whatdoyoudowhenyouseesomebodythrowgarbageontheground?3.Doesyourschoolhaveanenvironmentclub?Listenandanswer.Whatisthe“environmentclub”?2.Whatdoes“No-garbagelunches”mean?Inanenvironmentclub,peopleworktogethertomakeourenvironmentclean.Theenvironmentclubsencouragestudentstobringtheirlunchesinreusablebagsanddishes.Theclassesthatmaketheleastgarbagewillgetprizes.3.Whatis“No-cardays”for?4.Howmuchwaterdoesaleakingtoiletwasteinanhour?No-cardaysmeansonthatday,studentsandteacherscannotdrivecars.Theycometoschoolonfootorbybikeorjustrunorskip.Aleakingtoiletcanwastetwentytofortylitresofwateranhour.5.WhydomanystudentsjoinenvironmentclubsinNorthAmerica?6.Whydothestudentstaketheirownbagswhentheygoshopping?Becausetheywanttoreducepollutionandprotecttheenvironment.It’sagoodwaytoreducepackaging.7.Howdothestudentsinanenvironmentclubsavewater?Howdotheysaveelectricity?Theyfixleakytoiletsandsinkstosavewater.Tosaveelectricity:Theyturnoffthelightwhentheyleavearoomandturnofftelevisionsandshutdowncomputerswhentheyarenotusingthem.Inaenvironmentclub,peopleworktogethertomakeourenvironmentclean.2.Onano-carday,teacherscandrivetoschoolbutstudentscan’t.3.Aleakingtoiletcanwastealotofwater.ReadingFillintheblankswiththecorrectformsofthewordsinthebox.wasteleastnobodyshutpolluteThesoapfactory_______thedrinkingwaterinthisarea.Studentsshouldnot_____paper._______knowswhenlifeontheearthstarted.Hewhotalksthemostknowsthe_____.Icouldn’t____thewindowbecauseitwasstuck.pollutedwasteNobodyleastshutReadthepassageandfilltheblanks.Insomecountriesoftheworld,peoplehavestartedtoreducetheamountofgarbagetheymake.How?First,theybuy______things.Theytrytobuyonlywhattheyreallyneed.Whenyoubuyfewerthings,you_____awayfewerthings.Second,theyreusethings.fewerthrowTheyusethings,andthentheyusethemagain!Third,theyrecyclethings.Theymakeoldthingsintonewthings.Peoplecallthesethe“threeRs”:reduce,_____and______.ThethreeRshelpusrememberthat_________isaproblem.reuserecyclepollutionLanguagePointsthrowaway…:=throw…away扔掉，丟棄；浪費或者錯過(機會、優(yōu)勢或好處)我從來不扔任何東西Inever______anythingaway.不要錯過這個機會。Don’tthrowawaythisopportunity.throw1.Howmuchgarbagedoyouthrowawayafterlunch?Don'tthrowthosemagazinesaway.Ihaven'treadthemyet.

2.Theyjoin“environmentclubs”.join

表示“成為的一員；參加；加入”。I'vejoinedthearmyforthreeyears.takepartin表示“參加”，強調(diào)主觀，參加會議，群眾性活動或比賽。有積極態(tài)度。有時可以和joinin互換。We'lltakepartinsocialpracticeduringthesummervacation.

暑假期間我們將參加社會實踐。3.Environmentclubsencouragestudentstobringtheirlunchesinreusablebagsanddishes.encouragesb.todosth.鼓勵某人做某事MyEnglishteacher,alwaysencouragesustostudyhard.Weshouldencouragetheyoungtoreadmorebooks.我們應當鼓勵青年人多讀書。我的英文老師總是鼓勵我們要好好用功。withtheleastgarbage為介詞短語作后置定語修飾class。getaprize獲得獎勵

4.Theclasswiththeleastgarbagegetsaprize.shutdown完全關閉；停工；停下Therestaurantshutdownlastyear.這家飯店去年倒閉了。Butthecompanyshutdownin1995.但這家公司在1995年關閉了。5.Turnoffthetelevisionandshutdownthecomputerwhenyouarenotusingthem.Schoolshouldbesurroundedbyapureandhealthye__________.Chemicalwastesp______theriversandstreams.Theshipwasl______badly.Youshouldnotw____foodwhenmanypeoplearehungry.Fillintheblanksnvironmentolluteeakingaste5.Ihaveto__________(關閉)myblog.6.Theglassfrombottlescanber_______.7.Weshouldtake________(可重復利用的)bagsforshopping.8.Mr.Smithcandrinkfive______(公升)ofbeer.9.Thefirmhas___(更少的)moneyandfewerstaffthanlastyear.

resuableecycledshutdownlitreslessTimeforReflectionjointhrowawayencouragesbtodosthshutdown參加扔掉鼓勵關閉；停下HomeworkReviewLesson44.2.Finishofftheactivitiesonpage117.Preview1.LearnthewordsinLesson45byheart.2.ReadthetextinLesson45andunderlinetheusefulphrases.EnvironmentClubsUnit8

SaveOurWorld

單詞闖關1.reduce________2.reusable__________→________(v.)3.最少的(地)；最小的(地)________→________(原級)4.污染；弄臟________→________(n.)5.skip________→________(現(xiàn)在分詞)可重復使用的reuse減少Lesson44

EnvironmentClubs課前自主預習leastlittlepollutepollution跳躍；跳繩skipping單詞闖關6.packaging________7.leaky________8.浪費________→________(反義詞)9.litre_______10.sink__________11.electricity________12.關上；合上________→________(過去分詞)→________(近義詞)包裝wastesave滲漏的公升水槽；水池電shutshut Lesson44

EnvironmentClubsclose短語互譯1.alistof…____________2.encouragesb.todosth.____________3.扔掉____________4.關閉；停下______________一張……清單throwaway鼓勵某人做某事turnoff/shutdownLesson44

EnvironmentClubs句型在線1.環(huán)境俱樂部鼓勵學生們用可再利用的袋子和碗盤帶午餐。Environmentclubs________students________________theirlunchesinreusablebagsanddishes.2．制造垃圾最少的班級會獲得一項獎品。Theclass________________________________getsaprize.encourage to with the least garbageLesson44

EnvironmentClubsbring句型在線3.在無車日，沒有人坐汽車來學?！璒nano--carday,nobody___________school_____acar…4．當你不用電視和電腦的時候，關掉它們。________________thetelevisionand________________thecomputerwhenyouarenotusingthem.comes to in

Turn off shut downLesson44

EnvironmentClubs

詞匯點睛

課堂互動探究●

shutv.關上；合上[觀察]

Turnoffthetelevisionandshutdownthecomputerwhenyouarenotusingthem.當你不用電視和電腦的時候，關掉它們。Mrs.Harrisshutthedoorandleft.哈里斯夫人關上門離開了。Lesson44

EnvironmentClubs

[拓展]shutoff/down的同義詞組為turnoff，意為“關掉”，一般指關掉電源、家用電器、儀器等，常通過操作開關使其停止運行，反義短語為turnon，意為“打開”。[探究]shut用作及物動詞，表示“關上(門、窗戶等)”，相當于________；shut還可以用作不及物動詞，shutoff/down表示“關掉(電燈、電視、水龍頭等)”。closeLesson44

EnvironmentClubs活學活用

—Tosaveenergy,weshould____theelectri-citywhenwedon'tuseit.—Iagree.Youarereallyagreenerperson.A.shutup

B.shutoffC.takeaway D.takeoffBLesson44

EnvironmentClubs●1

Environmentclubsencouragestudentstobringtheirlunchesinreusablebagsanddishes.環(huán)境俱樂部鼓勵學生們用可再利用的袋子和碗盤帶午餐。[探究]

encouragesb.todosth.意為“________________”。例如：Cooderwasencouragedtobeginplayingtheguitarbyhisfather.庫德在他父親的鼓勵下開始彈吉他。Banksactivelyencouragepeopletoborrowmoney.銀行積極鼓勵人們貸款。句型透視鼓勵某人做某事Lesson44

EnvironmentClubs[拓展]encourage的名詞形式為encouragement?；顚W活用

Ourcountryencouragesmorestudents________football.Nowmanyfootballclubshavebeensetupinschools.A.play

B.playingC.toplay D.willplayB【解析】考查非謂語動詞。句意：昨晚我的弟弟直到做完他的家庭作業(yè)才去睡覺。finishdoingsth.意為“結(jié)束做某事，完成做某事”，故選B。Lesson44

EnvironmentClubs●2

Let'sworktogethertomakeourenvironmentclean.讓我們合作來使我們的環(huán)境干凈吧。[探究]

make意為“使；讓”，“make＋賓語＋_____