UnitProtecttheEarth教案Word文档下载推荐.docx
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UnitProtecttheEarth教案Word文档下载推荐.docx
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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-in
1.Greeting
2.Singasong<
Twolittleblackbirds>
Question:
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-reading
1.出示无污染的地球图片。
T:
Look,theEarthisabeautifulplace.Therearemanykindsofsourcesinit.Doyouknowsomeofthem?
(water,trees,airetc.)
2.Guessinggame
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。
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。
Whatishedoing?
S1:
Heiscuttingdowntrees.教学cutdown
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。
Lookatthispicture.Whatdoyouthinkofit?
引出句子:
ToomuchplasticsisbadfortheEarth.
Whatshouldwedo?
学生自读课文,并在文中划出关键词句。
Weshould...
Weshouldn’t...
Step4.Post-reading
1.Readthewholepassageloudlyandfinishtheexercise”thinkandwrite”onpage70,andthenchecktheanswers.
2.Retellthetextaccordingtotheblackboarddesign.
3.Brain-storm.
TheEarthissoimportantforus.Weshouldprotectit.NowI’llgiveyousomesuggestion.Canyoutellmewhatwecando.
E.g.T:
ToprotecttheEarth,weshouldsavewater.
Waterisimportant.
S2:
Waterisuseful.
S3:
Wedrinkwatereveryday.
S4:
Treesandflowersneedwater.
S5:
Weshouldreusewater.
S6:
Weshouldn’twastewater.
4.Introducetheslogan“Savetheworld,saveourlives.”tothestudents.
Step5.Homework
1.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
教学准备
PPT、学生准备的废品
教学过程
修注栏
Step1、Revision
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、Grammartime
1.T:
let’sreadsomesentencesabouttheresources.(教师出示第一张表格)
usewater
useplastic
usewood
Weto
cleanthings.
makebagsandbottles.
maketables,chairsandotherthings.
2.Sentencegame
Tgivesomewords:
water、wood、plastic、cloth……LetSsmakesentencesuse“use…to…”ingroup.
Weusewatertowatertrees.
Weusewaterto
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