仁爱版九年级上册教案Word下载.docx
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asaresult,behavior,inthebeginning,daybyday,dieout
2.Learnsomeusefulsentences:
（1）Oh,mygoodness!
（2）Look,thereareseveralchemicalfactoriespouringwastewaterintothestream.
3.Learndirectspeechandindirectspeech:
（1）Asaresult,airpollutionhasbecomeaseriousproblem.
（2）Humanshavecometorealizetheimportanceofprotectinganimals.
探究性问题
（1）Noneofuslikespollution.
（2）Don’tspitanywhereinpublic.
（3）Everyoneshouldcareforwildanimalsandplantmoretrees.
三.梳理与反馈
1.梳理：
Whathaveyoulearnedfromthislesson?
2.反馈:
（见后反馈训练）
教学过程：
Step1.自学导纲
新课导入
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。
T:
Whatkindofpollutionisit?
Ss:
Itisnoisepollution.
Whatharmcanitcause?
S1:
Itcandisturbothersandmakepeoplefeeluncomfortableandunpleasant.
S2:
Itdoesgreatharmtopeople’shearing.Itcanevenmakepeoplesickordeaf.
Good.Howshouldwesolvethisproblem?
S3:
Don’talwayslistentoloudpopmusic.
S4:
Don’tmakealoudnoiceinpublic.
1.出示导纲，学生自学。
Step2合作互动
1.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。
Itistoodirtyandthereistoomuchheavysmokeoutside.Ican’tstandit.
Doyouliketheenvironmenthere?
No,wedon’t.
Why?
Becausethereistoomuchsmoke.It’saseriousairpollution.
Verygood.Weshouldstopburningcoal.ItissaidthatChinahasbecometheworld’slargestproduceranduserofcoal.Asaresult,airpollutionhasbecomeaseriousproblem.
Nowourgovernmenthasrealizedtheimportanceofprotectingtheenvironment.
Weshoulddosomethingusefultoprotecttheenvironment,too.
Canyoutellmewhatweshoulddo?
Weshouldn’tleaverubbishhereandthere.
Don’tspitanywhereinpublic.
Don’twalkongrass.
…
Welldone.Weshoulddoeverythingwecantoprotecttheenvironment.
2.T:
Listentothetape,andanswerthequestionsonthesmallblackboard.
（1）What’sthearticleabout?
（2）Whatshouldwedoandnotdotoprotecttheenvironment?
2.Read1aagain,andtrytofindtheindefinitepronounsoradverbs.
Weknowweshouldprotecttheenvironment.Whatshouldwedo?
Pleaseusetheindefinitepronounsoradverbsinyoursentences.
Noneofusshouldsteponthegrass.
Don’tthrowrubbisheverywhere.
Nobodyshouldpicktheflowers.
Don’tspitanywhere.
S5:
Everyoneshouldcareforanimals.
Excellent.Weshoulddoeverythingwecantoprotecttheenvironment.
4.Readthisdialogtogetheragain,andthentrytoanswerthequestionsin1basquicklyasyoucan.
5.Inthepast,peoplekilledanimalsfortheirmeatandskins.Nowsomekindsofanimalsarebecomingfewerandfewer.Andsomeanimalsareindangerofdyingoutcompletely.Listentothetapeandfinish3.
Step3导学归纳
Sumup:
Whathaveyoulearnedfromthislesson?
Doyouhaveanyotherquestions?
Step4反馈训练见练习册
2.Homework:
Makesomeclassrulesorschoolrulesaboutprotectingenvironment.
板书设计：
Alltheseproblemsareveryserious.
SectionA
asaresultButthegovernmentisdoingsomethingusefultoprotecttheenvironment.
somethingusefulNoneofuslikespollution.
inthebeginningDon’tspitanywhereinpublic.
daybydayEveryoneshouldcareforwildanimalsandplantmoretrees.
dieoutWeshoulddoeverythingwecantoprotecttheenvironment.
第二课时
SectionB
Ⅰ.Teachingaimsanddemands教学目标
Ⅱ.Teachingaids教具
幻灯片/录音机/图片
导学提纲
Learnsomenewwordsandphrases:
Sandcutdownchangeintopreventpreventfromaithough
1asaresult,alotofrichlandhaschangedintodesert
2Tresscanstopthewindfromblowingtheearthaway
3westillneedtoworkhardtoproecttheenvironment
3.梳理：
4.反馈:
3.新课导入
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.
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。
LookatPicture2in1c.
（指着第二幅图。
）Isthescenerybeautiful?
Yes.
OK.Let’slookatPicture4.Isitbeautiful?
No.
Whathashappenedtotheforest?
Ithasgone.
Yes.Peoplehavecutdowntoomanytrees.
（板书并要求学生掌握。
cutdown
PleaselookatPicture1.Alotofearthhasbeenwashedaway.Why?
Becausepeoplehavecutdown…（教师引导学生回答。
That’sright.Treescanpreventthewaterfromwashingtheearthaway.
）
prevent…from=stop…from
Let’slookatPicture3.Oh,mygoodness!
Theforesthaschangedintodesert.
（板书并要求学生掌握短语changeinto；
理解desert。
changeinto
desert
PleaselookatPicture5.What’stheweatherlike?
It’sbad.
Iagreewithyou.Thewindisblowingstronglywithlotsofsand.Wecallitsandstorm.
（板书并要求学生掌握sand；
了解sandstorm。
sand
sandstorm
Iscuttingdowntreesgoodorbadforus?
Verygood.It’sharmfulnotonlytohumanbeings,butalsotoanimalsandplants.
（板书并要求学生理解。
humanbeing
Sowhatcanwedotoprotecttheenvironment?
Discussingroupsoffour.
（给学生两分钟，让他们讨论。
Plantmoretrees.
Stopcuttingdowntrees.
…
Goodidea.Althoughwehavedonealottoprotecttheenvironment,it’snotenoughyet.Let’sworkharder.
although
2.（让学生小组讨论完成1c。
Doyouknowtherelationsbetweentrees,humanbeingsandsandstorms?
Doyouknowhowsandstormscomeintobeing?
Nowpleaselookatthepicturesin1candnumberthem.
（核对答案。
3.（听1a录音回答问题。
Justnowwetalkedabouthowsandstormscomeintobeing.Nowlistento1a,andanswerthequestionsontheblackboard.
（板书）
（1）What’stheweatherliketoday?
（2）Whatshouldwedotoprotecttheenvironment?
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.
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。
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。
Pleaseworkingroupsofthree.Afterawhile,I’llaskseveralgroupstoactoutthisdialog.
G1:
G2:
3.（让学生看1b的图片，完成1b。
Let’slookatthepicturein1b.Makenotesoftrees’functionsaccordingto1abyyourselves.
（学生完成后，让学生一个接一个地把答案读出来。
Pleasereadyournotesonebyone.
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?
Becauseitisveryimportant.
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。
Lookatthepicture.Canpeopledrinkthewaterintheriver?
Becausethewateristoodirty.
Whatcausesit?
Factoriesarepouringwastewaterintotheriver.
Good.Whatcanwedotostopit?
Pulldownthefactories.
Writetothenewspaperorthegovernment.
Verygood.Wecanstopfactoriespouringwastewaterintoriversbycuttingofftheirwatersupply.Andwecanalsopasslawsagainstit.
law
Doyouknowsomeotherwaysofprotectingandsavingwater?
Forexample,remembertoturnthetapoffwhenyouleave.
（板书turnoff，要求学生掌握；
板书tap，要求学生理解。
tap
turnoffturnon
Now,read2anddiscussingroupsoffour.
（小组代表报告，教师板书总结。
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。
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。
（1）Findoutmoreinformationaboutwater.
（2）Step3导学归纳
Step4反馈训练
iteashortpassagewith
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