Unit7-Protect-the-Earth教案

Unit7ProtecttheEarth(period1)教学内容：Storytime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。3.学生能初步感知情态动词should及shouldn’t的用法4.学生能初步感知保护环境的重要性。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：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.SingasongTwolittleblackbirdsQuestion:whydothelittleblackbirdsflyaway?引导学生用Unit6所学知识回答：Becausetheairisdirty.Becausetherearen’tanytreesonthehill.Theyhavenohome.T:Nowourlivingenvironmentispolluted,soweshouldprotecttheEarth.——出示课题并教读。WeshouldmaketheEarthabetterplaceforyouandme,andtheentirehumanrace.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.Wecanfinditundertheground.Itcanmakeuswarm.There’salotofitinShanxi.(coal)②It’sablackliquid.Wecanfinditunderthegroundtoo.Carsneedit.(oil)③It’susuallywhiteandthin.Wecanwriteanddrawonit.(paper)④Itcomesfromtrees.Weuseittomaketables,desks,chairs,bedsandmanyotherthings.(wood)⑤It’slightandsoft,butit’sstrong.It’swidespreadinourlife.(plastic)3.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,bedsandotherthings.Weuseplasticstomakebagsandbottles.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’tusetoomuchplastic)并板书。2.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。3.Readthesecondpartandjudge.①Mostofourenergycomesfromcoalandoil.(T)②ThereisalotofcoalandoilonEarth.(F)③Weshoulddrivecarseveryday.(F)④Carsuselotsofenergy.(T)4.呈现光头强砍树的画面。T:Whatishedoing?S1:Heiscuttingdowntrees.教学cutdownT:Isheright?Weshouldstophimrightnow.Why?引导学生说出Treeshelpkeeptheairclean.5.塑料瓶、塑料袋实物展示。T:weuseplastictomakebagsandbottles.Weoftenusetheminourdailylife.Doyouoftenusethem?呈现课文图片。T:Lookatthispicture.Whatdoyouthinkofit?引出句子：ToomuchplasticsisbadfortheEarth.T:Whatshouldwedo?学生自读课文，并在文中划出关键词句。板书：Weshould...Weshouldn’t...Step4.Post-reading1.Readthewholepassageloudlyandfinishtheexercise”thinkandwrite”onpage70,andthenchecktheanswers.2.Retellthetextaccordingtotheblackboarddesign.3.Brain-storm.T:TheEarthissoimportantforus.Weshouldprotectit.NowI’llgiveyousomesuggestion.Canyoutellmewhatwecando.E.g.T:ToprotecttheEarth,weshouldsavewater.S1:Waterisimportant.S2:Waterisuseful.S3:Wedrinkwatereveryday.S4:Treesandflowersneedwater.S5:Weshouldreusewater.S6:Weshouldn’twastewater.4.Introducetheslogan“Savetheworld,saveourlives.”tothestudents.Step5.Homework1.Readandretellthepassage.2.Finishtheexercise“TrueorFalse”onpage70.3.Collectandmakegooduseofwastematerials.Blackboarddesign:教学内容Unit7Protecttheearth(Grammartime&Funtime)教材版本译林版教学课时共4课时第2课时课型新授教学目标1、学习并理解Grammartime的内容，会正确并熟练地运用句型…use…to,Weshould…Weshouldn’t…2、让学生紧密联系生活实际,变废为宝，并利用reuse…tomake…来介绍自己的作品3、引导学生热爱地球、保护地球。教学重点句型use…to…的用法和情态动词should的肯定句、否定句。教学难点句型use…to…的用法和情态动词should的肯定句、否定句。教学准备PPT、学生准备的废品教学过程修注栏Step1、RevisionT:Goodmorning,class.Inthelastclass,wehavelearnedthetext.Let’sdescribetheStatusoftheEarth.Andwhatshouldwedoingroup.(小组成员合作用英语描述上节课内容)【设计意图】利用小组描述演讲的方式，复习上节课所学过的Storytime。Step2、Grammartime1.T:let’sreadsomesentencesabouttheresources.（教师出示第一张表格）Wetousewateruseplasticusewood2.SentencegameTgivesomewords:water、wood、plastic、cloth……LetSsmakesentencesuse“use…to…”ingroup.S1:Weusewatertowatertrees.S2:Weusewatertocleanthedesks.S3:Weusewatertowashthedishes.S4:Weusewatertowashtheclothes.S5:Weusewatertocookfood.S6:Weusewatertocleanourcar.S7:Weusewatertowaterflowers.……3.LetSsmakelittlethinkingmapsingroup.……4.Tshowtheform2andreview“should”WeshouldWeshouldnot5.Ssworkingroupandmakeasentencematch.【设计意图】通过对旧知的复习，出示语法句型，让学生自己总结，并通过造句比赛和制作思维导图的方法进行巩固。Step3、Funtime1.Sstakeoutthewasteandmakesomethingingroupcleanthings.makebagsandbottles.maketables,chairsandotherthings.usepaperbagsandglassbottlessavetreesdrivesomuchusetoomanyplasticbagsorbottlescutdowntoomanytreeswastewaterwater2.Showtheirworksandtrytousesentence“reuse…tomake…”tointroducethem.3.Tgivesstudentsguidanceandevaluation.【设计意图】通过手工制作让学生们了解到可以变废为宝，不要乱扔东西，爱护地球从我做起。Step4、Tickingtime小组内进行打分P77Icanuse“use…to…”Step5、Homework1、用句型use…to…、Weshould…、Weshouldn’t…造5个句子，写在作业本上。2、小组内选出一件最好的变废为宝作品，进行展示。板书设计Unit7Protecttheearthuse…to…Weshould…Weshouldn’t…教学反思Unit7ProtecttheEarth(period3)教学内容：Soundtime,Culturetime&Cartoontime教学目标：2.学生能初步阅读并理解Cartoontime的内容，学会表演，明白Cartoontime的幽默之处。2.学生能在前两课的基础上会正确并熟练地运用句型weshould...Weshouldn’t...3.学生