2025年春冀教版八年级下册教学课件 U 8 Lesson 43 Let's Clean Up

Unit8SaveOurWorldLesson43Let’sCleanUp!1

学习目标2

新课导入3

新课讲解

4

当堂小练5

课堂小结目录contentsLetthestudentsunderstandtoprotectourenvironmentisourduty.Weshouldkeepourschoolyardclean.学习目标WhenisWorldEnvironmentDay?WhatshouldwedoonWorldEnvironmentDay?新课导入THINKABOUTIT·Whenyouseealotofgarbageinyourschoolyard,howdoyoufeel?·DoyouknowaboutWorldEnvironmentDay?Whatisit?新课讲解It's

noon.Jenny,Brian

and

Danny

are

outside

in

the

schoolyard.Jenny:Today'sJune5.It'sWorldEnvironmentDay!Brian:It'saspecialdaytodrawpeople'sattentiontotheenvironment.

Whatshallwedotoday?Lookatallofthisrubbish!Danny:Whatdoes“rubbish”mean？Idon'tknowthatword.Brian：Itmeans“garbage”inAmericanEnglish.Danny:Oh,Isee.There'salotofrubbishintheschoolyard.We

shouldpickupthegarbage!Jenny:Let'sdoitnow.Danny:Itwouldtaketoolong.Thereareonlythreeofus!Jenny:We'restudyingpollutioninclassthisweek.Garbageisatype

ofpollution.Thiscouldbeaclassproject!Wecanaskour

classmatestohelpus.Brian:Goodidea.Eachstudentcouldcleanupabitoftheschoolyard.

Wewouldfinishcleaninginanhour!(Jennyexplainstheplantotheclass.Allthestudentsagreetohelp.Theywearglovesandcarrybrownbags.Theybegintopickupthegarbage.)Jenny:Danny,youlostyourhomework,right？IthinkIfoundit!

Lookatthispieceofpaper!Danny:Ohno!LearningTipWorldEnvironmentDaybeganin1972.It'sorganizedbytheU．N.everyyearindifferentcountries.Itsaimistoremindpeopletoprotecttheenvironment.Languagepoint1It’saspecialdaytodrawpeople’sattentiontotheenvironment.attention/ə'tenʃn/n.

注意；留心attention表示“注意，专心”时，是不可数名词，因此不能与不定冠词连用，也没有复数形式。e.g.Youshouldfocusyourattentiononyourwork.你应该把你的注意力放到你的工作上。Languagepoint2Weshouldpickupthegarbage!pickup是动副短语，宾语是代词时需要放在动词pick与副词up之间；宾语是名词时可放在动词和副词之间，也可放在副词up之后。e.g.Awastebagisonthefloor.Pleasepickitup.一个废袋子在地板上。请把它捡起来。pickup捡起；拿起Languagepoint3We’restudyingpollutioninclassthisweek.pollution是不可数名词，一般用污染源或者被污染物＋pollution构成表示各种污染的名称。e.g.lightpollution光污染airpollution空气污染pollution/pə'luːʃn/n.污染Languagepoint4Eachstudentcouldcleanupabitoftheschoolyard.cleanup是动副型短语，代词放中间，名词放中间或后边！e.g.Lookatyourdesk!Cleanitup!看看你的桌子！把它清理干净！cleanup把……打扫干净Languagepoint5Allthestudentsagreetohelp.agreewithsb.表示“同意某人(的看法)”。e.g.Iquiteagreewithyou.我完全同意你(的看法)。agreetodosth.同意做某事e.g.Theyagreedtogiveittomethenextday.他们同意第二天把它给我。11．Jenny,BrianandDannyaregoingtodosomethingonWorld

EnvironmentDay.()2．Theyarestudyinggeographythisweek.()3．Theyaregoingtopickupthegarbageonthestreet.()4．JennyfoundDanny'shomework.()Let'sDoIt!TFFTReadthelessonandwritetrue(T)orfalse(F)．21．Wherearetheytalking?Inthemarket.Intheschoolyard.2．Whataretheytalkingabout?Pickingupgarbage.Playingsoccer.3．Whatistheclassprojectabout?Environment.Pollution.√√√Listentothedialogueandtickthecorrectanswers.3Jeff:Lookatthesky!It'salwaysgrey.Wecan'tevenseetheskyclearly.Marina:Ifthisgoeson,thebirdswillflyawayandnevercomeback.Jeff:Ourriverusedtobeveryclean.Butnowlookatthewater!Thereistoomuch________leftbythefactories.pollutionrubbishschoolyardagreecleanattentionrubbishCompletethedialoguewiththecorrectformsofthewordsinthebox.Marina:Ifthisgoeson,thefishwilldie.Peopleshoulddosomething

tostopthe________．Jeff：I________．Let'sdosomethingtodrawpeople's________to

thisproblem.Howaboutputtingupaposter?pollutionagreeattentionpollutionrubbishschoolyardagreecleanattentionMarina:Goodidea.Jeff,Ithinkour_________isalsoquite

dirty.Let'scallourclassmatestohelpcleanitbeforethe

newtermstarts.Jeff:OK.Wewouldfinish________inanhour!schoolyardcleaningpollutionrubbishschoolyardagreecleanattention4EachWorldEnvironmentDayhasatheme.Herearesomeexamples.Canyouthinkofyourownthemeforit?

1994OneEarth,OneFamily1997ForLifeonEarth2002GiveEarthaChance2005GreenCities—PlanforthePlanet2011Forests:NatureatYourService2012GreenEconomy:DoesItIncludeYou？SaveOurSeaProtecttheBlueSkyPursueGreenFashionTrendtowardsGreenCivilization词语运用1.Airp________isbadforourhealth.2.I'mhungry.Iwanttoeatab________ofbread.3.Hewasbusyreading.Hedidn'tpaya________totheteacher.4.Theteacherkepte________theuseoftheidiomtomeuntilI

understoodit.5.Pleasepickupther________andthrowitintothedustbin.ollutionitttentionxplainingubbish当堂小练