六年级Unit7 Protect the Earth4课时.doc

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1、Unit7ProtecttheEarth(period1)教学目标：1.学生能初步理解并且会听、会说、会读和会拼写单词及词组：use，much，oil，glass等，和会运用句型：weuse...to...2.学生能初步听懂并且会说、会读单词protecttheEarth，coal，saveenergy,comefrom，cutdown，wastewater，reuse，plastic,wood,toomuch,useful等。教学重难点：教学重点：学生能初步能理解并且会听、会说、会读和会拼写单词及词组：use，much，oil，glass等，和会运用句型

2、：weuse...To...教学难点：学生能初步感知情态动词should及shouldn’t的用法教学准备：图片教学过程：Step1.Greetingandlead-in1.Greeting2.SingasongQuestion:whydothelittleblackbirdsflyaway?引导学生用Unit6所学知识回答：Becausetheairisdirty.Becausetherearen’tanytreesonthehill.Theyhavenohome.T:Nowourlivingenvironmen

3、tispolluted,soweshouldprotecttheEarth.——出示课题并教读。Step2.Pre-reading1.出示无污染的地球图片。T：Look,theEarthisabeautifulplace.Therearemanykindsofsourcesinit.Doyouknowsomeofthem?(water,trees,airetc.)2.GuessinggameT:Hereareanothersources.Let’sguesswhattheyare.①It’sblackandhard.Wecanfinditundertheg

4、round.Itcanmakeuswarm.There’salotofitinShanxi.(coal)②It’sablackliquid.Wecanfinditunderthegroundtoo.Carsneedit.(oil)③It’susuallywhiteandthin.Wecanwriteanddrawonit.(paper)④Itcomesfromtrees.Weuseittomaketables,desks,chairs,bedsandmanyotherthings.(wood)⑤It’slightandsoft,butit’sstrong.

5、It’swidespreadinourlife.(plastic)1.T:Theyareusefulthingsforus,howdoweusethem?Forexample:Weusecoalandoiltomakeenergy.板书：use...to...引导学生说出water，wood，paper，plastic等资源的用法。E.g.Weusewatertocleanthings,washclothes,cookfood...Weusepapertomakebooks.Weusewoodtomaketables,chairs,bedsandother

6、things.Weuseplastictomakebagsandbottles.Step3.While-reading呈现一幅被污染的地球图片。T：Lookatthispicture.Isitstillbeautiful?Today,thereisalotofpollution.WeshouldprotecttheEarthatonce.(点题)Whatcanwedo?1.Watchthecartoonandfindthefourkeypointsofthetext.(savewater,saveenergy,savetreesanddon’tusetoo

7、muchplastic)并板书。1.Listentothetapeandanswerthequestions.①Whatdoyouthinkofwater?(useful)②Whatdoweusewatertodo?(drink,cleanthings)③Istherealotofwatereverywhere?（no）④Whatshouldn’twedo?(waste)⑤Whatshouldwedo?(reuse,save)教师根据学生回答进行板书。2.Readthesecondpartandjudge.①Mostofourenergycomesfrom

8、coalandoil.(T)②Thereisalotofcoala