教学课题：Module12SaveourworldUnit2项目设计内容备注课时第一课时课型Readingandwriting教具multi-media教学目标知识与能力Tolearntomakesuggestionsandgivereasons.过程与方法Togetthemainideaofeachparagraphandunderstandthepassage.态度与情感Toknowhowtosavetheenvironment.重点Somewaysofwordformation:prefixandsuffix.难点Towriteapassageabouthowtoprotecttheenvironmentaroundyou.教学手段方法Bottom-upapproach.教学过程教师活动学生活动说明或设计意图Step1ReviewthephrasesinUnit1造成大量的污染causealotsofpollution制止污染stoppollution回收中心arecyclingcenter废弃物wasteproducts节约能源saveenergy为…忧虑/烦恼beworriedabout遍布城乡spreadovercitiesandvillages使得某人生病makesb.ill对健康是一种危害adangertoone’shealthReviewthephrasesinunit1.…是没有用的It’snouse比如suchas收集废弃物collectwaste好主意nice/good/greatideaStep2Whatdoessymbolmean?Rememberthesethreewords:RecyclingRecyclebottlesPaper-recyclingReducereuserecycleLearnaboutthesymbols.Step3Lookatthepicturesbelowanddescribethem.Saywhichwaysaregoodfortheenvironmentandwhy.1.Weshouldn’tusedisposablefoodboxordisposablechopsticks.Thesearesomebowlsandspoonsmadeofchina.Wecanusethemmanytimes.2.Someonethrewanemptybottleinariver.Therearethreerubbishbinsforrecycling,sopleasedividethewastebeforeyouthrowthingsintothem.Wecansaveenergy.Knowthewaysthataregoodfortheenvironment.Step4Lookatthetitleofthepassage.Whatsuggestionsdoyouthinkthepassagewillmake?Usethewordsintheboxtohelpyou.Possibleanswers:1.Itisbettertousechinacupsandbowlsbecausetheycanbeusedmanytimes.2.Itisbettertodividethewasteintothingstorecycleandthingstothrowaway.Learntomakesuggestions.3.Itisnecessarytouselessplasticbags.4.Youshouldmakearecyclingpolicyforyourclassmatesandyourself.Step5DoasurveyDoyouwalkorrideabiketoschool?Doyoubuynewclothesjustbecausetheyaremodern?Doyouturnoffthelightswhenyouleavetheroom?Learnaboutthefact.Step6Readthesuggestions.Lookthroughthepassageandcheck(√)whichsuggestionsarementionedinthepassage.1.Orderfoodthatyoucanfimish.2.Uselesselectricityathome.3.Learnwaystorecyclerubbish.4.Usepapercupsandbags.5.Repairthings.6.Dividerubbishintodifferentgroups.7.Collectwasteorrubbishtoraisemoney.8.Burnthingstosavemoney.Readthepassageandcanmakesuggestions.Step7Findtwothingsyoushoulddoandtwothingsyoushouldnotdointhepassage.Findreasons.1.Walkingorridingabikedoesn’tburnoilandcauseairpollution.2.Chinacupsandclothbagscanbeusedmanytimes.3.Oldthingscanbeasgoodasnowones.4.It’sbettertochangethingsintosomethingelsethanthrowingthemawayorburningthem.Step8Languagepoints:1.green:环保的；无经难的；未成熟的Howgreenareyou?Theyoungmanisstillgreenathisjob.Thesetomatoesarestilltoogreentopick.2.turnoff:关掉（水源、煤气、电源等）turnon:开Pleaseturnofftheradio.Bequick.Turnoffthegas.Turnup:调高（音量）turndown:调低（音量）3.askforsb.:找某人；见某人Someoneisaskingforyouatthedoor.askforsth.:要某物Hewantstoaskforsomewater.asksb.forsth.:向某人要某物Look!Sheisaskingapolicemanforhelp.Plastic:adj.塑料的n.塑料4.dowith常与what连用。Idon’tknowwhattodowiththeletter.dealwith常与how连用。Howwillyoudealwiththenaughtyboy?5.divide…into…:把……分成Dividethecakeintofourgroups.6.beharmfulto=doharmto对……有害Smokingisharmfultoyourhealth.Knowthemainpointsofthepassagewell.=smokingdoesharmtoyourhealth.7.reducev.减少reduceto:下降到reduceby:下降了Thedriverreducedthedrivingspeed.8.as…aspossible:尽可能Wehavetorunasfastaspossible.9...
