英语人教版九年级全册Saving the earth.docx
《英语人教版九年级全册Saving the earth.docx》由会员分享,可在线阅读,更多相关《英语人教版九年级全册Saving the earth.docx(24页珍藏版)》请在冰点文库上搜索。
英语人教版九年级全册Savingtheearth
Topic2Alltheseproblemsareveryserious.
独醒中学郑爱琴
SectionA
Themainactivitiesare1aand2.本课重点活动是1a和2。
Ⅰ.Teachingaimsanddemands教学目标
1.Learnanewwordandsomephrases:
asaresult,behavior,inthebeginning,daybyday,dieout
2.Learnsomeusefulsentences:
(1)Asaresult,airpollutionhasbecomeaseriousproblem.
(2)Humanshavecometorealizetheimportanceofprotectinganimals.
3.Learntheindefinitepronounandadverb:
(1)Noneofuslikespollution.
(2)Don’tspitanywhereinpublic.
(3)Everyoneshouldcareforwildanimalsandplantmoretrees.
4.Learntheimportanceofprotectingtheenvironment.
Ⅱ.Teachingaids教具
有关污染的和学生不文明行为的教学图片/多媒体课件/
Ⅲ.Five-fingerTeachingPlan五指教学方案
Step1Review第一步复习
复习污染的类型及其危害,教师创设一个空气污染的情境,引入本课话题。
1.教师收集一些有关污染的图片,让学生说出它们分别属于哪种污染,有何危害并提出解决建议。
学生可以在教师帮助下回答。
Step2Presentation第二步呈现
展示1a的图片,导入新课,呈现本课生词和词组。
讲解不定代词和不定副词的用法。
教育学生必须保护环境。
(教师创设一个空气污染的情境,引入本课话题。
)
T:
Itistoodirtyandthereistoomuchheavysmokeoutside.Ican’tstandit.
1.(教师展示1a的图片,导入新课。
)
T:
Doyouliketheenvironmenthere?
Ss:
…………….
T:
Why?
Ss:
……………..
T:
Verygood.Weshouldstopburningcoal.ItsaysthatChinahasbecometheworld’slargestproduceranduserofcoal.Asaresult,airpollutionhasbecomeaseriousproblem.
(要求学生掌握asaresult。
)
用同样的方法导出新单词importance、inthebeginning、dieout、daybyday、rude、behavior
2.T:
Asastudent,Canyoutellmewhatweshoulddotoprotecttheenvironment?
让学生先讨论,再分别发表自己的建议。
最后教师出示图片,引导学生回答。
例如:
Weshouldn’tleaverubbishanywhere。
Don’tspitanywhereinpublic.
T:
Welldone.Weshoulddoeverythingwecantoprotecttheenvironment.
2.(播放1a录音,让学生带着1b问题去听。
)
T:
Listentothetape,andanswerthequestionsonthesmallblackboard.
(出示问题。
)
(1)Whataretheytalkingabout?
(2)WhyisairpollutionaseriousprobleminChina?
(3)Whatshouldwedoandnotdotoprotecttheenvironment?
(4)Canyougivesomeadvicetothegovernment.
(核对答案。
)
3.再听一次1a,要求学生跟读,然后男女生分角色朗读,最后叫几个学生表演读。
4.要求学生利用所给出的关键词复述1a。
T:
Retell1awiththekeywords.Twominutesforpreparation.
a.thelargestproduceranduser
b.aseriousproblem
c.dosomethinguseful
d.leaverubbish/spitanywhere/walkongrass/pickflowers/carefor/plantmoretrees
e.doeverything
(抽查几名同学,检测复述情况。
教师作点评。
)
5.让学生试着找出1a中的不定代词或不定副词。
6.引导学生总结出不定代词或不定副词的用法。
Step3Consolidation第三步巩固
1.通过练习,巩固学生对不定代词或不定副词用法的掌握。
2.完成2.先让学生独立完成,然后核对答案。
Step4Practice第四步练习
I.选择适当的单词或短语,并用其正确形式填空。
asaresult,rude,inthebeginning,daybyday,dieout,importance
1.Thiskindofanimalthousandofyearsago.
2.,thechildmaynotlikeyou.Butasyouspendmoretimeplayingwithhim,heisgoingtoloveyou.
3.Manytouriststhrowrubbishintotheriver.,theriverhasbecomedirty.
4.Don’tbetoanyoneevenyoudon’tlikehim.
5.Somepeoplestilldon’trealizetheofsavingenergy.
II.单项选择
1.Wouldyouliketohave?
A.anythingmoreB.somethingmoreC.moreanythingD.moresomething
2.Isthereintheclassroom?
A.somebodyB.anybodyC.nobodyD.fewpeople
3.----Hi,Bob!
Ican’tfindmystorybook.Haveyouseenit?
----Sorry,Ihaven’t.WhynotaskJim?
Perhapshe’sseenit.
A.anywhereB.everywhereC.nowhereD.somewhere
4.everybodylikeswatchingTVinmyfamily.Myparentslikedoingoutdooractivities.
A.NoB.NotC.NoneD.Nobody
5.Isreadyforthetrip?
No,wehaven’tgotacamera.
A.nothingB.everythingC.somethingD.anything
6.EveryoneKangkang,heislovely.
A.likesB.likeC.likingD.wouldliketo
Step5Project第五步综合探究活动
1.Makeasurvey.
讨论作为一名中学生应该和不应该做什么,以此制定一份班级或学校规则来增强学生环保意识。
(让学生调查周围的人,有哪些不良的行为,应如何解决。
)
2.Homework:
Makesomeclassrulesorschoolrulesaboutprotectingenvironment.
SectionB
Themainactivityis1a.本课重点活动是1a。
Ⅰ.Teachingaimsanddemands教学目标
1.Learnsomenewwordsandphrases:
sand,cutdown,changeinto,prevent,prevent…from,humanbeing,although,law,turnoff
2.Learnsomeusefulsentences:
(1)Treescanstopthewindfromblowingtheearthaway.
(2)Passlawsagainstwaterpollution.
(3)Remembertoturnthetapoffwhenyouleave.
3.Continuetolearntheindefinitepronounandadverb.
4.Learntotalkaboutpollutionanditsharm.
Ⅱ.Teachingaids教具
幻灯片/录音机/图片
Ⅲ.Five-fingerTeachingPlan五指教学方案
Step1Review第一步复习(时间:
5分钟)
通过方格游戏,来复习不定代词和不定副词的用法。
(让同桌两人做一个3×3的方格,将上节课SectionA中2的10个不定代词(everyone和everybody任选其一)放入方格中。
教师事先准备九道练习题,答案就是方格中的九个不定代词。
教师将这些习题逐一呈现出来,同桌两人抢圈答案,谁抢到的多谁获胜。
在此过程中,教师每呈现一题核对一次答案。
)
(供参考)
(表格及习题如下:
)
none
other
something
everyoneeverybody
nobody
anything
everywhere
anybody
others
(1)Noneofusknowshowtostopthebadbehavior.
(2)Iknockedonthedoorbutnobodyanswered.
(3)Someofthesebooksarebetterthanothers.
(4)Shewasdrivingthecarwithonehandandwipingthewindowwiththeother.
(5)TheyarebeautifulbutIamlookingforsomethinguseful.
(6)Youcan’tbelieveanythingshesays.
(7)There’re5000peoplelivinghereandalmosteveryone/everybodyhashis/herowncar.
(8)He’sclevererthananybodyIknow.
(9)I’velookedeverywherebutIcan’tfindit.
Step2Presentation第二步呈现(时间:
15分钟)
通过多媒体呈现1c中的图片,创造情景对话,呈现新单词和词组,学习1a。
1.(呈现1c中的图片,学习新词汇。
)
T:
LookatPicture2in1c.
T:
(指着第二幅图。
)Isthescenerybeautiful?
Ss:
Yes.
T:
OK.Let’slookatPicture4.Isitbeautiful?
Ss:
No.
T:
Whathashappenedtotheforest?
Ss:
Ithasgone.
T:
Yes.Peoplehavecutdowntoomanytrees.
(板书并要求学生掌握。
)
cutdown
T:
PleaselookatPicture1.Alotofearthhasbeenwashedaway.Why?
Ss:
Becausepeoplehavecutdown…(教师引导学生回答。
)
T:
That’sright.Treescanpreventthewaterfromwashingtheearthaway.
(板书并要求学生掌握。
)
prevent…from=stop…from
T:
Let’slookatPicture3.Oh,mygoodness!
Theforesthaschangedintodesert.
(板书并要求学生掌握短语changeinto;理解desert。
)
changeinto
desert
T:
PleaselookatPicture5.What’stheweatherlike?
Ss:
It’sbad.
T:
Iagreewithyou.Thewindisblowingstronglywithlotsofsand.Wecallitsandstorm.
(板书并要求学生掌握sand;了解sandstorm。
)
sand
sandstorm
T:
Iscuttingdowntreesgoodorbadforus?
Ss:
It’sbad.
T:
Verygood.It’sharmfulnotonlytohumanbeings,butalsotoanimalsandplants.
(板书并要求学生理解。
)
humanbeing
T:
Sowhatcanwedotoprotecttheenvironment?
Discussingroupsoffour.
(给学生两分钟,让他们讨论。
)
S1:
Plantmoretrees.
S2:
Stopcuttingdowntrees.
S3:
…
T:
Goodidea.Althoughwehavedonealottoprotecttheenvironment,it’snotenoughyet.Let’sworkharder.
(板书并要求学生掌握。
)
although
2.(让学生小组讨论完成1c。
)
T:
Doyouknowtherelationsbetweentrees,humanbeingsandsandstorms?
Doyouknowhowsandstormscomeintobeing?
Nowpleaselookatthepicturesin1candnumberthem.
(核对答案。
)
3.(听1a录音回答问题。
)
T:
Justnowwetalkedabouthowsandstormscomeintobeing.Nowlistento1a,andanswerthequestionsontheblackboard.
(板书)
(1)What’stheweatherliketoday?
(2)Whatshouldwedotoprotecttheenvironment?
(核对答案。
)
4.(让学生分成小组,读1a,提出不懂之处。
小组内讨论,解决各自提出的问题;最后全班共同讨论,解决遗留问题。
用此方式可以让学生充分参与到教学过程中来,进行自主探究学习,教师做补充讲解。
)
T:
OK,pleaseworkingroups.Findandtalkaboutthelanguagepointsanddifficultpoints,thenI’llasksomestudentstogivetheiranswerstotheclass.
Step3Consolidation第三步巩固(时间:
8分钟)
教师放1a录音,学生表演朗读,完成1b。
让学生明白树木在环境保护中的重要性,增强环保意识。
1.(让学生跟读1a录音,并注意语音语调。
)
T:
Now,pleasereadafterthetape.Payattentiontothepronunciationandintonation.
2.(让学生三人一组表演这个对话,稍后检查活动成果。
)
T:
Pleaseworkingroupsofthree.Afterawhile,I’llaskseveralgroupstoactoutthisdialog.
G1:
…
G2:
…
3.(让学生看1b的图片,完成1b。
)
T:
Let’slookatthepicturein1b.Makenotesoftrees’functionsaccordingto1abyyourselves.
(学生完成后,让学生一个接一个地把答案读出来。
)
T:
Pleasereadyournotesonebyone.
S1:
…
Step4Practice第四步练习(时间:
10分钟)
教师展示一幅水被污染的图片,呈现2中的新词汇。
让学生懂得怎样保护和节约水资源。
1.T:
Nowweknowthatalotofwatercanbesavedbyforests.Whyshouldwesavewater?
Ss:
Becauseitisveryimportant.
T:
That’sright.Wecan’tlivewithoutwater.Soweshouldprotectwater.
(展示一条被工厂污染的河的图片,引出2中的新词汇。
)
T:
Lookatthepicture.Canpeopledrinkthewaterintheriver?
Ss:
No.
T:
Why?
Ss:
Becausethewateristoodirty.
T:
Whatcausesit?
Ss:
Factoriesarepouringwastewaterintotheriver.
T:
Good.Whatcanwedotostopit?
S1:
Pulldownthefactories.
S2:
Writetothenewspaperorthegovernment.
S3:
…
T:
Verygood.Wecanstopfactoriespouringwastewaterintoriversbycuttingofftheirwatersupply.Andwecanalsopasslawsagainstit.
(板书并要求学生掌握。
)
law
T:
Doyouknowsomeotherwaysofprotectingandsavingwater?
Forexample,remembertoturnthetapoffwhenyouleave.
(板书turnoff,要求学生掌握;板书tap,要求学生理解。
)
tap
turnoffturnon
2.T:
Now,read2anddiscussingroupsoffour.
(小组代表报告,教师板书总结。
)
Step5Project第五步综合探究活动(时间:
7分钟)
综合运用本课的语言项目,探讨水资源保护的相关问题;课后写一篇有关“保护和节约水资源”的短文,进一步增强学生的环保意识。
1.(让学生讨论如下问题,为写作做准备。
)
T:
OK.Weknowwaterisveryimportanttohumanbeings.Nowpleasetalkaboutthefollowingquestions:
(1)Whyshouldwesavewater?
(2)What’stheimportanceofwater?
(3)Howshouldwesavewater?
(讨论完后汇报结果。
教师将关键词板书,以利于学生写作。
)
2.Homework:
(1)Findoutmoreinformationaboutwater.
(2)Writeashortpassagewiththetitle“ProtectingandSavingWater”.
板书设计:
Alltheseproblemsareveryserious.
SectionB
cutdown
prevent…from…=stop…from…
changeintodesert
humanbeingTreescanstopthewindfromblowingtheearthaway.
although…/…but…Passlawsagainstwaterpollution.
turnoffRemembertoturnthetapoffwhenyouleave.
SectionC
Themainactivityis1a.本课重点活动是1a。
Ⅰ.Teachingaimsanddemands教学目标
1.Learnsomenewwordsandphrases:
onearth,period,millionsof,takeaway,rise,level,referto
2.Learnsomeusefulsentences:
(1)Whenitrainsorwhenthewindblows,theearthistakenaway.
(2