初中八年级英语课件Unit Lesson4

初中英语冀教版八年级下Unit8SaveOurWorld!Lesson44:EnvironmentClubs西安市第七十中学刘娟利Let’scheckthepreviewhomeworkonEkwingWhatdoyoudowhenyouseesomeonethrowgarbageonthegroundorforgettoturnoffthelightsandtaps?Why?Whathappenedintheshortvideos?AirpollutionisveryseriousinChina.pollutewasteWaterpollutionThereislessandlesscleanwaterintheworld.wasteWaterpollutionMoreandmoregarbagepollutionWorldinRubbish……LifeinRubbish……CityinRubbish……Whatcanwedotoreducepollution?

make…lessEnvironmentclubsWhataretheiractivities?

PredictingWhojointheenvironmentclubs?Whydotheyjointheenvironmentclubs?Who?Why?ScanningInNorthAmerica,manystudentsjoinenvironmentclubs.Studentsworktogethertoreduce

pollutionandprotecttheenvironment.

Readandchoosetheiractivities

•No-garbagelunches

•No-garbageschoolyard•Savewater•Bringyourownshoppingbag•Nosmokinginpublic•Saveelectricity•No-cardaysTip1:Somemarksandthefirstsentnceoftheparagraphcanhelpyougettheideaquickly.1.Whatdoes“No-garbagelunches”mean?2.Whocancometoschoolinacaron“No-cardays”?

3.Doyoutakeyourownbagswhenyougoshopping?Why?4.Howmuchwaterdoesaleakytoiletwasteinanhour?5.Howcanwesaveelectricity?ReadfordetailsTip2:Takingnotescanhelpyoulearnbetter.1.Whatdoes“No-garbagelunches”mean?Studentsbringtheirlunchesinreusablebagsanddishes.Theclassesthatmaketheleastgarbagewillgetprizes.Tip3:Guessthemeaningofthewordsaccordingtothewordformsorcontext.2.Whocancometoschoolinacaron“No-cardays”?3.Doyoutakeyourownbagswhenyougoshopping?Why?Neitherthestudentsnortheteacherscandrivecarstoschool.It’sagoodwaytoreducepackaging.

Walk,skip,bikeorrun.Useyourlegs!It’slotsoffun!Itrefersto“todosth”.4.Howmuchwaterdoesaleakytoiletwasteinanhour?

Whatcanwedowiththeproblem?Aleakytoiletcanwaste20to40litresofwateranhour.Weshouldfixleakytoiletsandsinks.Turnoffthelightswhenweleavearoom.Turnofftelevisionsandshutdowncomputerswhenwearenotusingthem.5.Howcanwetheysaveelectricity?ListenandreadonEkwing.Whocanreadbest?Fillintheblankswiththecorrectformsofthewordsinthebox.1.Thesoapfactory_____________thedrinkingwaterinthisarea.2.Studentsshouldnot________paper.3.________knowswhenlifeontheearthstarted.4.Hewhotalksthemostknowsthe________.5.Icouldn’t_____thewindowbecauseitwasstuck.wasteleastnobodyshutpollutewasteNobodyleastshutpollutes/pollutedfewerthrowreuserecyclewasteDoyouknowthree“Rs”?fewerWhatthingscanberecycledorreused?GroupworkCanyoucomeupwithgoodideas!---Hi,Everyone.Whatcanwedotoreducepollutionandprotecttheenvironment?---Ithinkwecan…---Iagreewithyou.Andweshould/shouldn’t…---Howabout…?---It’sagoodideato…---It’simportantto……Howaboutthem?Task1

Task2

Supposeyourschool’senvironmentclubwantstomakeaposter

aboutlitteringandrecycling.Canyoumakeone?Hereisanexample:Groupwork:Makeaposter1.FinishexercisesonEkwing.2.Writealettertoourschoolheadmaster,givingadviceonhowtoreducepollutionandprotectenvironmentinourschool.

Homework

It’severyone’sdutytoloveandprotecttheenvironment!Everyoneshoulddosomethingtoreducepollution.reusable[riː'juːzəbl]reduce[rɪ’djuːs]least[liːst]skip[skɪp]packaging['pækɪdʒɪŋ]leaky['liːki]electricity[ɪlek'trɪsəti]Canyoutellmorewaystoprotecttheenvironment?WeshouldWeshouldn'topenawindowinsteadoftheairconditioninguseb