Question:
whydothelittleblackbirdsflyaway?
引导学生用Unit6所学知识回答：
Becausetheairisdirty.
Becausetherearen'anytreesonthehill.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
T:
Hereareanothersources.Let'guesswhattheyare.
1It'blackandhard.Wecanfinditundertheground.Itcanmakeuswarm.
There'alotofitinShanxi.（coal）
2It'ablackliquid.Wecanfinditunderthegroundtoo.Carsneedit.（oil）
3It'usuallywhiteandthin.Wecanwriteanddrawonit.（paper）
4Itcomesfromtrees.Weuseittomaketables,desks,chairs,bedsandmanyotherthings.（wood）
⑤It'lightandsoft,butit'strong.It'widespreadinourlife.（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'usetoomuchplastic）并
板书。
2.Listentothetapeandanswerthequestions.
1Whatdoyouthinkofwater?
（useful）
2Whatdoweusewatertodo?
（drink,cleanthings）
3Istherealotofwatereverywhere?
（no）
4Whatshouldn'tv（watete）
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cutdown
T:
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?
弓丨出句子：
ToomuchplasticsisbadfortheEarth.
T:
Whatshouldwedo?
学生自读课文，并在文中划出关键词句。
板书：
Weshould...
Weshouldn'...
Step4.Post-reading
1.Readthewholepassageloudlyandfinishtheexercise”thinkandwrite”
onpage70,andthenchecktheanswers.
2.Retellthetextaccordingtotheblackboarddesign.
3.Brain-storm.
T:
TheEarthissoimportantforus.Weshouldprotectit.NowI'giveyousomesuggestion.Canyoutellmewhatwecando.
E.g.T:
ToprotecttheEarth,weshouldsavewater.
S1:
Waterisimportant.
S2:
Waterisuseful.
S3:
Wedrinkwatereveryday.
S4:
Treesandflowersneedwater.
S5:
Weshouldreusewater.
S6:
Weshouldn'wastewater.
4.IntroducethesloganSavetheworld,saveourlives.”tothestudents.
Step5.Homework
1.Readandretellthepassage.
2.FinishtheexerciseTrueorFalse”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、Revision
T:
Goodmorning,class.Inthelastclass,wehavelearnedthetext.Let'describetheStatusofthe
Earth.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,
节课所学过的Storytime。
Step2、Grammartime
1.T:
let'readsomesentencesaboutthe
We
（教师岀示第一张表格）
resources.
to
2.Sentencegame
sentencesuse"use…to…”
S1:
Weusewatertowatertrees.
cleanthings.
复习上
makebagsandbottles.
maketables,chairsandotherthings.
givesomewords:
water、wood、plastic、cloth
ingroup.
S2:
Weusewatertocleanthedesks.
S3:
Weusewatertowashthedishes.
S4:
Weusewatertowashtheclothes.
S5:
Weusewatertocookfood.
S6:
Weusewatertocleanourcar.
S7:
Weusewatertowaterflowers..
……\T/
3.LetSsmakelittlethinking-mapsio-gioup.►
4.Tshowtheform2andreview"should
Weshould
Weshould
usepaperbagsandglassbottles
not
5.Ssworkin
savetrees
LetSsmake
groupandmakeasentencematch.
【设计意图】通过对
drivesomuch
旧知的复习，岀示语法句型，让
学生自己总结，并通
usetoomanyplasticbagsorbottles
过造句比赛和制作思维导图的
方法进行巩固。
Step3、Funtime
1.
Sstakeoutthe
group
2.
3.
cutdowntoomanytrees
wastewater
wasteandmakesomethingin
Showtheirworksandtrytousesentence"reuse…tomake…”tointroducethem.
Tgivesstudentsguidaneeandevaluation.
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'...
3.学生能了解并体会字母组合00在单词中的发音4.紧密联系生活实际，引导学生热爱地球，保护地球教学重难点：
教学重点：
阅读并了解相关的Culturetime
教学难点：
学生能了解并体会字母组合oo在单词中的发音
教学准备：
图片、卡通头饰教学过程:
step1.Greetingandlead-in
1.Greeting
2.Free-talk:
T:
theEarthisourhome.Weshouldloveitandprotectit.Someholidayshavebeensetuptoprotectit,suchastheEarthDayandtheWorld
EnvironmentDay.Doyouknowwhentheyare?
Step2.Culturetime
1.S1:
EarthDayison22ndApril.
S2:
WorldEnvironmentDayison5thJune.
2.T:
doyouknowanotherdayoftheenvironmentalprotection.
WorldWetlandsDay
湿地日
ArborDay
植树节
on2ndFebruaryon12thMarch
WorldForestDay
森林日
on21stMarch
on25thJune
土地日
2.Listenandmatch
WorldLandDay
T:
WeshouldloveandprotectourEarth.
Step3.Cartoontime
1.Watchthecartoonofpart1andanswerthequestions.
1Whataretheydoing?
（Theyaredoingaproject.）
2Whatdotheywanttomake?
（Theywanttomakeaposter.）
3Whatdtheywanttotellthestudents?
（TheEarthisourhome.Weshouldprotectit.）
3.Trytosaywhatdotheydraw.
SamdrawstheEarth,thetreesandtheflowers.
Bobbydrawssomebananas.
Billydrawsarubbishbin.
4.Readandjudge.
1Theyputtheposterantheclassroom.（F）
2Willythedogdoesn'liketheposter.（F）
3Willythedogcanunderstandtheposter.（T）
5.Readandimitate.
6.Actthecartoontime.
7.Showtime:
showyourpostersandintroduceittotheclass.
Step4.Soundtime
T:
ifeveryonecanprotecttheEarth,ourhomewillbebeautiful,sowillourschool.
Everydaywegotoschool,
everymorningandafternoon,
wehavefunintheclassroom,
Ithinkit'reallycool.
1.跟读录音。
2.学生总结字母组合oo的发音，［u:
］
3.尝试说说其他含有字母组合oo且发音为［u:
］的单词。
4.鼓励学生读出其他没有学过的含有字母组合00且读音为［u:
］的单词:
choose,goose,broom,bloom5.Tickforyourselves:
Iknowthesoundof[u:
]
Step5.Homework
1.Showyourpostertoyourfamilyandfriendsandintroduceit.
2.Finishthecorrespondingexercise.
Blackboarddesign:
LoveandprotectourEarth
EarthDay
WorldEnvironmentDay
地球日on22ndApril.
世界环境日on5thJune.
WorldWetlandsDay
湿地日
ArborDay
植树节
on2ndFebruary
on12thMarch
WorldForestDay
森林日
on21stMarch
WorldLandDay
土地日
on25thJune
oo[u:
]
schoolcoolclassroom
afternoonfoodroomzoo
Unit7ProtecttheEarth（period4）
教学内容：
Checkouttime&Tickingtime
教学目标：
1.学生能正确完成书上checkouttime的练习。
2.学生能在前三课的基础上正确并熟练运用句型weshould...Weshouldn'...
3.学生能正确运用本单元所学单词、词组、句型写一篇短文”ProtecttheEarth”
4.学生能进一步感知保护环境的重要性。
教学重难点:
教学重点:
复习并巩固前三课时所学重点单词、词组和句型。
教学难点:
正确运用本单元所学单词、词组、句型写一篇短文”Protectthe
Earth”
教学准备:
图片
教学过程:
Step1.Greetingandrevision
1.Greeting
2.Free-talk:
T:
CanyousaysomethingabouthowtoprotecttheEarth.板书：
Weshould...
Weshouldn'...
Step2.Checkouttime1.Lookandwrite
T:
lookatpicturel,whereistheman?
引导学生说：
Heisintherestaurant.（教读restaurant）
T:
Whatishedoing?
S1:
Heissmoking.
T:
Isheright?
Ss:
No.
T:
Whatdoyouwanttosaytohim?
Ss:
Youshouldn'smokeintherestaurant.
T:
Yes,heshouldn'smokeintherestaurant.
Showanotherpicturesandtrytosay.
2.Checktheanswers.
3.Readthesixsentences.
Step3.Thinkandwrite
T:
toprotecttheEarth,wehavemuchimportantthingstodo.Discussingroupswhatweshoulddoandwhatweshouldn'do.
1.Fourstudentsagroupanddiscuss.
2.Writedownyourideas.
3.Chooseonestudenttomakeareport.
4.Tickingforyourselves:
Iknowhowto...
Step4.Homework
1.完成补充习题。
2.Prepareforthedictationofthisunit.
Blackboarddesign:
Weshould...
Intherestaurant
Weshouldn'...
升级会员 