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仁愛(ài)版初三英語(yǔ)上冊(cè)全冊(cè)教案2

deaf

hearingloss

(教師展示圖片四。)

T:(指著圖片。)Theyareworkinginthesawmill.Anditalsomakesloud

noise.Itmaydisturbthepeoplenearby.Theycan'tsleepwell.

(板書并解釋,要求學(xué)生了解sawmill;理解nearby。)

sawmill

nearby

T:Sonoisepollutionisharmfultohumans'health.Right?

Ss:Yes.

3.(播放la錄音,學(xué)生跟讀并找出文中涉及的幾種噪音污染。)

T:OK.Let'slistentothepassageinla.Trytofindouthowmanykinds

ofnoisepollutionarementionedinthepassageandwhattheyare.

(小黑板出示答案,師生共同核對(duì)。)

5種噪音污染:

①noisefromaprintingfactory

(Dnoisefromairports

③noisecausedbyloudpopmusic

④aloudnoisemadeinpublic

⑤noiseproducedbycarsandmachines

(核對(duì)答案后,繼續(xù)呈現(xiàn)生詞。)

T:Whatarethebadeffectscausedbynoisepollution?

(板書,解釋并要求學(xué)生理解。)

effect

Ss:Itmakespeoplesickordeaf.

T:Arethereanycountriestryingtosolvetheenvironmentalproblems,

includingnoisepollution?

Ss:Yes,thereare.

(板書,解釋并要求學(xué)生了解。)

including

4.(呈現(xiàn)la,學(xué)生找出疑難點(diǎn),教師解釋。)

(板書要點(diǎn)并要求學(xué)生掌握。)

nobetterthan

Step3Consolidation第三步鞏固(時(shí)間:10分鐘)

繼續(xù)鞏固la,完成1b與1c,利用關(guān)鍵詞進(jìn)行復(fù)述,提高學(xué)生的口語(yǔ)表達(dá)能力。

1.(根據(jù)課文內(nèi)容,完成Ibo)

T:OK.Readlaagainandfinishlbbyyourselves.

(板書并要求學(xué)生掌握rubbish;理解title。核對(duì)答案。)

rubbish,title

2.(讓學(xué)生兩人一組讀課文,討論1c的四個(gè)句子分別描述的是課文中的哪一

段。)

T:Readthepassageagain,andlookatthefoursentencesinlc.SI,

pleasereadthefoursentences.

SI:…

T:Whichparagraphsshouldtheybelongto?

(核對(duì)答案,讓學(xué)生回答這樣選擇的理由。完成1C。)

3.(要求學(xué)生利用小黑板上的關(guān)鍵詞復(fù)述la。)

T:Retellthepassagewiththekeywordsgiven.Threeminutesfor

preparation.

a.noise

b.godeaf

c.print/livingnearairports/nobetterthan/inpublic/carsand

machines

d.uncomfortableandunpleasant

e.tryingtosolve

(抽查幾名同學(xué),檢測(cè)復(fù)述情況。教師作點(diǎn)評(píng)。)

Step4Practice第四步練習(xí)(時(shí)間:10分鐘)

將3中與噪音污染有關(guān)的內(nèi)容,與現(xiàn)實(shí)結(jié)合,引導(dǎo)學(xué)生列舉噪音污染的各種

來(lái)源,并提出處理意見(jiàn)。

1.(教師用課文中的噪音污染來(lái)啟發(fā)學(xué)生找出身邊的噪音污染。)

T:Wehavelearntnoiseisakindofpollution.Whatcausenoise

pollutionaroundus?

(讓學(xué)生分組討論,教師引導(dǎo)學(xué)生說(shuō)出身邊的噪音污染。)

SI:Thestudentsinthenextroomareknockingonthedesk.

S2:Somestudentsaretalkingloudlyintheclassroom.

S3:Someoneistypingthekeyboardstrongly.

S4:Somepeopleanswerthetelephonecallaloud.

S5:

2.(教師在列出噪音污染的各種來(lái)源后,引導(dǎo)學(xué)生提出解決問(wèn)題的方法,從

而培養(yǎng)學(xué)生的環(huán)保意識(shí)。)

T:Everyoneknowsnoisepollutionisharmfultoourears.Buthowcan

wesolvetheseproblems?

S6:Talktoeachotherinalowvoice.

S7:Trytofindaproperplacetoanswerthetelephone.

S8:Typethekeyboardsoftly.

S9:Findaproperplaceandpropertimetoenjoymusic.

S10:…

Step5Project第五步綜合探究活動(dòng)(時(shí)間:5分鐘)

提出兩種不同方案(可任選其一),通過(guò)小組活動(dòng),采取調(diào)查的方式加強(qiáng)學(xué)生

的環(huán)保意識(shí),完成2。

1.(通過(guò)本節(jié)課的學(xué)習(xí),讓學(xué)生認(rèn)識(shí)到噪音污染的來(lái)源及其危害。并通過(guò)學(xué)

生的小組活動(dòng),即調(diào)查各種各樣的噪音污染,更加有效地改善環(huán)境,加強(qiáng)學(xué)生的

環(huán)保意識(shí)。)

T:Makeasurveyingroupsaboutthenoisepollution.Beforeyoudoit,

I'dliketosaysomethingaboutnoisepollutioninourschool,inmyhome

andneighborhood.

(通過(guò)教師的示范,降低練習(xí)難度。)

T:Inourschoolthereisnoisepollutioneverywhere…Andinmyhome,

mysonlikesNBAgames,andheoftenkeepstheTVinahighvolume…And

insomepublicplaces,peoplespeakloudly,

Discussingroupsandfillouttheform.

Place

NameAtschoolAthomeinotherpublicplaces

S

S

S

2.(讓學(xué)生根據(jù)調(diào)查表進(jìn)行報(bào)告。)

T:Pleasereportyourworktotheclass.

3.(小組活動(dòng),四人一組,引導(dǎo)學(xué)生思考并討論他們身邊實(shí)際存在的各種類

型的污染及其危害,并由一名小組成員記錄整理,最終以書信的形式將問(wèn)題反映

到報(bào)社。完成社)

T:Workingroupsoffour,thinkaboutwhatkindsofpollutionwehave

inourhometownanddiscussthebadeffectscausedbythem.Writethemdown

andmailittothenewspaperafterschool.

4.Homework:

Writealettertoaneditoraccordingtothereport.

Example:

Deareditor,

I'mwritingtoyoubecause…

板書設(shè)計(jì):

Pollutionisharmfultopeople'shealth.

SectionC

akindofbeharmfulto

godeafdoharmto…

Noiseisalsoakindofpollutionandisharmfultohumans,health.

…manyteenagersinAmericacanhearnobetterthan65-year-oldpeople

do.

SectionD

Themainactivitiesarela和3.本課重點(diǎn)活動(dòng)是la和3。

I.Teachingaimsanddemands教學(xué)目標(biāo)

1.Learnsomenewwords:

create,industry,blood

2.Reviewdirectspeechandindirectspeech:

(1)Mrs.Zhousaidthatshewasfeelingevenworse.

(2)ThejournalistaskedMrs.Zhouif/whethershewasfeelingbetter

then.

(3)Thejournalistaskedwhattheenvironmentaroundthatplacewaslike.

3.Reviewsomekindsofpollutionandtheproblemscausedbythem.

II.Teachingaids教具

圖片/錄音機(jī)/小黑板

III.Five-fingerTeachingPlan五指教學(xué)方案

Step1Review第一步復(fù)習(xí)(時(shí)間:2分鐘)

復(fù)習(xí)噪音污染,鞏固SectionC。

T:Isnoiseakindofpollution?

Ss:Yes.

T:Whatcancausenoisepollution?

SI:Themachinesinsomefactories.

S2:Planes.

S3:Loudpopmusic.

S4:Cars.

S5:Thetraffic.

S6:

T:Pleaselistsomeotherkindsofpollutionaroundus.

Ss:Airpollution,lightpollution…

T:OK,thislesson,let'stalkabouttheharmthatthepollutioncauses.

Step2Presentation第二步呈現(xiàn)(時(shí)間:15分鐘)

利用圖片,設(shè)置對(duì)話,重現(xiàn)不同種類的污染,導(dǎo)入生詞,呈現(xiàn)la。

1.T:Manythingsmakingloudnoisecancausenoisepollution.What

problemsdoesnoisepollutioncause?

Sl:Noisepollutioncancausehearingloss.

S2:Itmakespeoplesickorbecomedeaf.

S3:Italsomakespeopleuncomfortableandunpleasant.

T:Yes,toomuchnoisecancausehighbloodpressureaswell.

(教師板書新詞并釋義,且要求掌握blood;理解pressure。)

blood,pressure

2.T:Noisepollutionisharmfultopeople.Butit'snottheonlykind

ofpollutioninourworld.Doyouknowanyotherkindsofpollution?Let,

slookatthispicture.

(教師展示圖片一。)

T:Whatkindofpollutionisit?

Ss:Soilpollution.

T:That'sright.Whatcausessoilpollution?

S4:Peopleusetoomanychemicalsintheirfields.

T:Sotheydestroythesoil.

(教師板書,釋義并要求學(xué)生理解。)

destroy

(教師展示圖片二。)

T:Lookatthispicture.Whatkindofpollutionisit?

Ss:Litter.

T:Yes.There'sapileofrubbishhere.Itmakesourenvironmentdirty.

(教師展示圖片三。)

T:(指著圖片中的濃煙。)Whatkindofpollutionisit?

Ss:Airpollution.

T:Yes.Whatcreatesairpollution?

(板書并講解,且要求學(xué)生掌握。)

create

Ss:Burningcoal.

T:Withthedevelopmentofindustry,airpollutionisbecomingmoreand

moreserious.

(板書并講解,且要求學(xué)生掌握。)

industry

(教師展示圖片四。)

T:Lookatthepicture.Whatkindofpollutionisit?

Ss:Lightpollution.

T:Yes.Lookatthestrongandchangeablelight.It'sbadforeyes.

3.T:Fromthepictures,weknowpollutionisbadforourhealthinmany

ways.Ifthereisnopollutionontheearth,whatwilltheearthbelike?

(板書并講解。)

inmanyways

Ss:Maybeourearthwillbegreenerandmorebeautiful.

T:Yes.Weshouldprotectourplanetfromnowon.OK,let'sreadlaand

fillintheblankswiththeproperformsofthewordsandphrasesabove.

(學(xué)生用所給的單詞和短語(yǔ)的正確形式填空,師生核對(duì)答案。)

4.(學(xué)生再次閱讀la,找出重點(diǎn)和疑難點(diǎn),教師講解。)

Step3Consolidation第三步鞏固(時(shí)間:8分鐘)

完成1b,拓展la,利用小組討論的形式,引導(dǎo)學(xué)生認(rèn)識(shí)不同污染的危害并提

出處理建議。

1.(聽(tīng)錄音,跟讀la。)

T:Listentothetapeofla,andreadafterit.

(讓學(xué)生再讀la,完成lb。)

T:Readlaagain,thenfilloutthetableinlb.

(核對(duì)答案。)

2.(學(xué)生分組討論。)

T:There,resomanykindsofpollutionaroundus.Howdotheyeffect

onourenvironmentorhealth?Andhowcanwedealwiththem?Discussingroups

offour.

SI:Airpollutioncausessoreeyesandbreathingproblems.Wehadbetter

pulldownthepollutingfactories.

S2:Littermakesourenvironmentdirty.Weshouldthrowtherubbishinto

thedustbin.

S3:Noisepollutioncanmakepeopledeaf.Weshouldmakesomerulesto

stopit.

S4:

(教師總結(jié)。)

T:Let'stryourbesttobegreenerpeople,OK?

Ss:0K!

Step4Practice第四步練習(xí)(時(shí)間:15分鐘)

采用對(duì)話及練習(xí)的方法,鞏固2a與2b。

1.(教師通過(guò)復(fù)習(xí)西山的污染來(lái)練習(xí)2b的句子。)

T:(教師展示SectionA,la中的第二幅圖和SectionB,la中的圖。)

Whatcanyoufindinthepictures?

SI:Thereiswaterpollution.Thefishhavegone.

S2:Thereareseveralchemicalfactoriespouringwastewaterintothe

stream.

S3:Thereisnoisepollution.Mrs.Zhoucan'tsleepwell.

S4:

T:Oh,mygoodness!DoesKangkangstillwanttohavethepicnicthere?

Ss:Ofcoursenot.

T:DoesMrs.Zhoustillwanttolivethere?

Ss:No,shewillmanagetoleavethere.

(復(fù)習(xí)2b,聽(tīng)錄音并跟讀。)

T:Nowlet,slistentothetapeof2b,andreadafterit.

(教師講解并強(qiáng)調(diào)這些功能用語(yǔ)。)

2.(復(fù)習(xí)2a,鞏固直接引語(yǔ)與間接引語(yǔ)的用法,完成練習(xí)。)

T:BecauseofthepollutionontheWestHill,ajournalistinterviewed

theoldlady.Whatdidthejournalistasktheoldlady?Doyoustillremember?

Ss:Yes.

S5:Heaskedtheoldladyif…

T:Whatwastheoldlady'sanswer?

S6:Shesaidthat???/Shetoldthejournalist…

(繼續(xù)上面的問(wèn)答,練習(xí)2a的句子。)

3.T:Lookatthesmallblackboard,pleaseretellthefollowingsentences

withindirectspeechwithintwominutes.

(小黑板呈現(xiàn)練習(xí)題。)

(1)Kangkangsaid,“Thefishhavegone.”

(2)Janeaskedtheoldlady,“Haveyouseenadoctor?”

(3)Theteacherasked,“Whatdoesnoisepollutioncause?”

Step5Project第五步綜合探究活動(dòng)(時(shí)間:5分鐘)

利用有關(guān)污染的圖片,開(kāi)展小組活動(dòng),并以“保護(hù)環(huán)境做綠色使者”為主題

設(shè)計(jì)墻報(bào);課后完成命題作文。

1.(教師收集一些有關(guān)污染的圖片。讓學(xué)生描述圖片中的污染屬于哪一種。

然后學(xué)生分組討論污染所帶來(lái)的影響。做一個(gè)各類污染及其危害的墻報(bào),號(hào)召人

們成為環(huán)保人,完成3。)

T:Lookatthesepictures,anddiscussingroupsaboutdifferentkinds

ofpollutionandtheharmcausedbythem.Thenmakeawallnewspapertocall

onpeopletobegreenerpersons.

2.Homework:

Writeanarticle.Thetitleis“MyIdealSchool??or"MyIdealCity”.

(板書設(shè)計(jì))

Pollutionisharmfultopeople'shealth.

SectionD

inmanywaysBurninggas,oilandcoalcreatesairpollution.

withthedevelopmentofindustryWithlesspollution,ourplanetwill

become***

highbloodpressure

effectonourenvironment

Topic2Alltheseproblemsareveryserious.

SectionA

Themainactivitiesarelaand2.本課重點(diǎn)活動(dòng)是la和2。

I.Teachingaimsanddemands教學(xué)目標(biāo)

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

有關(guān)污染的和學(xué)生不文明行為的教學(xué)圖片/小黑板/錄音機(jī)/警示標(biāo)語(yǔ)

III.Five-fingerTeachingPlan五指教學(xué)方案

Step1Review第一步復(fù)習(xí)(時(shí)間:7分鐘)

復(fù)習(xí)污染的類型及其危害,教師創(chuàng)設(shè)一個(gè)空氣污染的情境,引入本課話題。

1.(教師收集一些有關(guān)污染的圖片,讓學(xué)生說(shuō)出它們分別屬于哪種污染,有

何危害并提出解決建議。)

T:Whatkindofpollutionisit?

Ss:Itisnoisepollution.

T:Whatharmcanitcause?

SI:Itcandisturbothersandmakepeoplefeeluncomfortableand

unpleasant.

S2:Itdoesgreatharmtopeople'shearing.Itcanevenmakepeoplesick

ordeaf.

T:Howshouldwesolvethisproblem?

S3:Don,talwayslistentoloudpopmusic.

(學(xué)生可以在教師幫助下回答。)

2.(教師創(chuàng)設(shè)一個(gè)空氣污染的情境,引入本課話題。例如:教師一邊拍身上

的灰塵,一邊咳嗽著走進(jìn)教室,然后描述。)

T:Itistoodirtyandthereistoomuchheavysmokeoutside.Ican'

tstandit.

Ss:Isitairpollution?

T:Yes,itis.

Step2Presentation第二步呈現(xiàn)(時(shí)間:10分鐘)

展示la的圖片,導(dǎo)入新課,呈現(xiàn)本課生詞和詞組。講解不定代詞和不定副詞

的用法。教育學(xué)生必須保護(hù)環(huán)境。

1.(教師展示la的圖片,導(dǎo)入新課。)

T:Doyouliketheenvironmenthere?

Ss:No,wedon't.

T:Why?

Ss:Becausethereistoomuchsmoke.

T:Yes.Weshouldstopburningcoal.ItissaidthatChinahasbecome

theworld'slargestproduceranduserofcoal.Asaresult,airpollution

hasbecomeaseriousproblem.

(板書并要求學(xué)生掌握。)

asaresult

T:Nowourgovernmenthasrealizedtheimportanceofprotectingthe

environment.

(板書并要求學(xué)生理解。)

importance

T:Weshoulddosomethingusefultoprotecttheenvironment,too.

(板書并解釋something是不定代詞,其修飾語(yǔ)要放在它后面。)

somethinguseful

2.(播放la錄音,讓學(xué)生帶著問(wèn)題去聽(tīng)。)

T:Listentothetape,andanswerthequestionsonthesmallblackboard.

(出示小黑板。)

⑴What'sthearticleabout?

(2)Whatshouldwedoasstudents?

(核對(duì)答案。)

3.(男女生分角色朗讀。)

T:Let'sreadlatogether.Boys-Kangkangandgirls—Michael.

4.(讓學(xué)生再讀la,試著找出la中的不定代詞或不定副詞,以及一些疑難

點(diǎn)。)

T:Readlaagain,andtrytofindtheindefinitepronounsoradverbs.

Step3Consolidation第三步鞏固(時(shí)間:8分鐘)

閱讀la,完成1b,開(kāi)展分組活動(dòng)加深對(duì)文章的理解,增強(qiáng)學(xué)生的環(huán)保意識(shí)。

1.(讓學(xué)生齊讀對(duì)話,鞏固la并完成1b。)

T:Now,let'sreadthisdialogtogetheragain,andthentrytoanswer

thequestionsinlbasquicklyasyoucan.

(核對(duì)答案。)

2.(讓學(xué)生分組活動(dòng),仿照l(shuí)a編寫對(duì)話,以達(dá)到學(xué)以致用的目的。)

T:OK,pleaseworkinpairs.Trytomakeanewdialogwithyourpartner

accordingtothedialoginla.ThenI'11asksomepairstoactoutyour

owndialoginthefrontoftheclassroom.

Example:

SI:Hi,S2,whatareyoudoingnow?

S2:I'mreadingabook.

SI:What'sitabout?

S2:It'sabouttheenvironmentintheworld.Itsaysthatour

environmentisgettingworseandworse.Andthepollutionhasbeenthemost

seriousproblemintheworld.

SI:Yes.Butit'sluckythatlotsofgovernmentshavedonesomething

usefulfortheprotectionofenvironment.

S2:It'sknownthatnobodylikespollution.Butwhatshouldwedoas

students?

SI:Ithink,first,everyoneshouldtrytoprotecttheenvironment

aroundusandweshouldn'tspitorthrowtherubbishhereandthere.We

shouldprotectthewildanimalsandplants.

S2:That'sright,weshoulddoasmuchaspossibletoprotectourearth.

Step4Practice第四步練習(xí)(時(shí)間:15分鐘)

教師利用圖片作引導(dǎo),呈現(xiàn)部分生詞和詞組。讓學(xué)生獨(dú)立完成2,然后聽(tīng)錄

音,完成3。并通過(guò)練習(xí),分析不定代詞和不定副詞在句中的作用,總結(jié)它們的

用法。

1.(教師展示多幅有關(guān)學(xué)生不文明現(xiàn)象的圖片。)

T:Environmentisveryimportanttous.Howabouttheenvironmentof

Kangkang?sschool?Let'slookatthepictures.

T:(指著第一幅圖中的男生。)Ishepoliteorimpolite?

Ss:Impolite.

T:Yes.Heisrude.

(板書并要求學(xué)生理解。)

rude

2.(讓學(xué)生觀察圖片,然后分組討論圖中人物的行為是否正確。)

T:Aretheirbehaviorsgoodorbad?

(板書并要求學(xué)生掌握。)

behavior

Ss:Bad.

T:Iagreewithyou.Whatshouldwedothen?Weshouldmakerulestochange

thesituation.Perhapsit'shardforustofollowtherulesinthebeginning.

Butyouwillgetusedtothemlateronandourschoolwillbecomebetter

andbetterdaybyday.

(板書并要求學(xué)生掌握。)

inthebeginning,daybyday

T:Discussingroupsoffour,thengiveareport.

(小組選代表匯報(bào)。)

3.(教師讓學(xué)生用不定代詞或不定副詞完成這封信,完成2。)

T:HereisaletterfromKangkang.Istheenvironmentofhisschoolgood

orbad?Whatdidhesayintheletter?Pleaseread2.Choosetheproperwords

tofillintheblanks.

(教師與學(xué)生核對(duì)答案。讓學(xué)生認(rèn)真地讀這封信,分析不定代詞和不定副詞在

句中的作用。引導(dǎo)學(xué)生總結(jié)出不定代詞/副詞的用法。)

4.(教師用圖片作引導(dǎo),讓學(xué)生對(duì)新的語(yǔ)法進(jìn)行訓(xùn)練,達(dá)到學(xué)以致用的目

的。)

(展示一系列有標(biāo)語(yǔ)的圖片。)

T:Weknowweshouldprotecttheenvironment.Asstudents,whatshould

wedo?Toanswerthisquestion,youshouldusetheindefinitepronounsor

adverbsinyoursentences.

(教師可做適當(dāng)?shù)囊龑?dǎo)。)

SI:Noneofusshouldsteponthegrass.

S2:Don'tthrowrubbisheverywhere.

S3:Nobodyshouldpicktheflowers.

S4:Don'tspitanywhere.

S5:Everyoneshouldcareforanimals.

T:Yes,youareright.Weshoulddoeverythingwecantoprotectthe

environment.

5.(聽(tīng)錄音,完成30)

T:Inthepast,peoplekilledanimalsfortheirmeatandskins.Nowsome

kindsofanimalsarebecomingfewerandfewer.Andsomeanimalsareindanger

ofdyingoutcompletely.

(板書并要求學(xué)生掌握。)

dieout

T:Listentothetapeandfinish3.

(教師與學(xué)生核對(duì)答案,然后解釋語(yǔ)言點(diǎn)。)

Step5Project第五步綜合探究活動(dòng)(時(shí)間:5分鐘)

讓學(xué)生調(diào)查周圍的人,有哪些行為對(duì)保護(hù)環(huán)境是不利的,應(yīng)如何解決,寫一

份調(diào)查報(bào)告。然后討論作為一名中學(xué)生應(yīng)該和不應(yīng)該做什么,以此制定一份班級(jí)

或?qū)W校規(guī)則來(lái)增強(qiáng)學(xué)生的環(huán)保意識(shí)。

1.T:Makeasurvey.

(讓學(xué)生調(diào)查周圍的人,有哪些不良的行為,應(yīng)如何解決。)

BadbehaviorSolution

2.Homework:

Makesomeclassrulesorschoolrulesaboutprotectingenvironment.

板書設(shè)計(jì):

Alltheseproblemsareveryserious.

SectionA

asaresultButthegovernmentisdoingsomethingusefultoprotectthe

environment.

somethingusefulNoneofuslikespollution.

inthebeginningDon,tspitanywhereinpublic.

daybydayEveryoneshouldcareforwildanimalsandplantmoretrees.

dieoutWeshoulddoeverythingwecantoprotecttheenvironment.

SectionB

Themainactivityisla.本課重點(diǎn)活動(dòng)是lao

I.Teachingaimsanddemands教學(xué)目標(biāo)

1.Learnsomenewwordsandphrases:

sand,cutdown,changeinto,prevent,prevent…from,humanbeing,

although,law,turnoff

2.Learnsomeusefulsentences:

(1)Icouldn'tseeanything,andmyfacehurtwhileIwaswalkingdown

thestreetjustnow.

(2)Passlawsagainstwaterpollution.

(3)Remembertoturnthetapoffwhenyouleave.

3.Continuetolearntheindefinitepronounandadverb.

4.Learntotalkaboutpollutionanditsharm.

II.Teachingaids教具

幻燈片/錄音機(jī)/圖片

III.Five-fingerTeachingPlan五指教學(xué)方案

Step1Review第一步復(fù)習(xí)(時(shí)間:5分鐘)

通過(guò)方格游戲,來(lái)復(fù)習(xí)不定代詞和不定副詞的用法。

(讓同桌兩人做一個(gè)3X3的方格,將上節(jié)課SectionA中2的10個(gè)不定代詞

(everyone和everybody任選其一)放入方格中。教師事先準(zhǔn)備九道練習(xí)題,答案

就是方格中的九個(gè)不定代詞。教師將這些習(xí)題逐一呈現(xiàn)出來(lái),同桌兩人搶圈答案,

誰(shuí)搶到的多誰(shuí)獲勝。在此過(guò)程中,教師每呈現(xiàn)一題就要核對(duì)一次答案。)

(供參考)

(表格及習(xí)題如下:)

noneothersomething

everyoneeverybodynobody

anything

everywhereanybodyothers

(1)Noneofusknowshowtostopthebadbehavior.

(2)Iknockedonthedoorbutnobodyanswered.

(3)Someofthesebooksarebetterthanothers.

(4)Shewasdrivingthecarwithonehandandwipingthewindowwith

theother.

(5)It'sagoodcarbutIamlookingforsomethingfaster.

(6)Youcan'tbelieveanythingshesays.

(7)There?re5000peoplelivinghereandalmosteveryone/everybody

hashis/herowncar.

(8)He'sclevererthananybodyIknow.

(9)I'velookedeverywherebutIcan'tfindit.

Step2Presentation第二步呈現(xiàn)(時(shí)間:15分鐘)

通過(guò)多媒體呈現(xiàn)1c中的圖片,創(chuàng)造情景對(duì)話,呈現(xiàn)新單詞和詞組,學(xué)習(xí)玷。

1.(呈現(xiàn)1C中的圖片,學(xué)習(xí)新詞匯。)

T:Lookatthesepicturesthentellmeyourfeelings.Firstlookat

Picture2.

T:(指著第二幅圖。)Isthescenerybeautiful?

Ss:Yes.

T:OK.Let?slookatPicture4.Isitbeautiful?

Ss:No.

T:Whathashappenedtotheforest?

Ss:Ithasgone.

T:Yes.Peoplehavecutdowntoomanytrees.

(板書并要求學(xué)生掌握。)

cutdown

T:PleaselookatPicture1.Alotofearthhasbeenwashedaway.Why?

Ss:Becausepeoplehavecutdown…(教師引導(dǎo)學(xué)生回答。)

T:That,sright.Treescanpreventthewaterfromwashingtheearthaway.

(板書并要求學(xué)生掌握。)

prevent??,from=stop,,*from

T:Let'slookatPicture3.Oh,mygoodness!Theforesthaschangedinto

desert.

(板書并要求學(xué)生掌握短語(yǔ)changeinto;理解desert。)

changeinto

desert

T:PleaselookatPicture5.What'stheweatherlike?

Ss:It'sbad.

T:Yes.Thewindisblowingstronglywithlotsofsand.Wecallit

sandstorm.

(板書并要求學(xué)生掌握sand;了解sandstorm。)

sand

sandstorm

T:Iscuttingdowntreesgoodorbadforus?

Ss:It'sbad.

T:Yes.It'sharmfulnotonlytohumanbeings,butalsotoanimalsand

plants.

(板書并要求學(xué)生理解。)

humanbeing

T:Sowhatcanwedotoprotecttheenvironment?Discussingroupsof

four.

(給學(xué)生兩分鐘,讓他們討論。)

SI:Plantmoretrees.

S2:Stopcuttingdowntrees.

S3:-

T:Goodidea.Althoughwehavedonealottoprotecttheenvironment,

it'sstillnotenough.Let'sworkharder.

(板書并要求學(xué)生掌握。)

although

2.(讓學(xué)生小組討論完成1c。)

T:Doyouknowtherelationsbetweentrees,humanbeingsandsandstorms?

Doyouknowhowsandstormscomeintobeing?Nowpleaselookatthepictures

inlcandnumberthem.

(核對(duì)答案。)

3.(聽(tīng)la錄音回答問(wèn)題。)

T:Justnowwetalkedabouthowsandstormscomeintobeing.Nowlisten

tola,andanswerthequestionsontheblackboard.

(板書)

(1)What?stheweatherliketoday?

(2)Whatshouldwedotoprotecttheenvironment?

(核對(duì)答案。)

4.(讓學(xué)生分成小組,讀la,提出不懂之處。小組內(nèi)討論,解決各自提出的

問(wèn)題;最后全班共同討論,解決遺留問(wèn)題。用此方式可以讓學(xué)生充分參與到教學(xué)

過(guò)程中來(lái),進(jìn)行自主探究學(xué)習(xí),教師做補(bǔ)充講解。)

T:OK,pleaseworkingroups.Findandtalkaboutthelanguagepoints

anddifficultpoints,thenI'11asksomestudentstogivetheiranswers

toclass.

Step3Consolidation第三步鞏固(時(shí)間:8分鐘)

教師放3錄音,學(xué)生表演朗讀,完成1b。讓學(xué)生明白樹(shù)木在環(huán)境保護(hù)中的重

要性,增強(qiáng)環(huán)保意識(shí)。

1.(讓學(xué)生跟讀la錄音,并注意語(yǔ)音語(yǔ)調(diào)。)

T:Now,pleasereadafterthetape.Payattentiontothepronunciation

andintonation.

2.(讓學(xué)生三人一組表演這個(gè)對(duì)話,稍后檢查活動(dòng)成果。)

T:Pleaseworkingroupsofthree.Afterawhile,I'11askseveralgroups

toactoutthisdialog.

G1:…

G2:…

3.(讓學(xué)生看lb的圖片,完成1b。)

T:Let'slookatthepictureinlb.Makenotesoftrees,functions

accordingtolabyyourselves.

(學(xué)生完成后,讓學(xué)生一個(gè)接一個(gè)地把答案讀出來(lái)。)

T:Pleasereadyournotesonebyone.

SI:???

Step4Practice第四步練習(xí)(時(shí)間:10分鐘)

教師展示一幅水被污染的圖片,呈現(xiàn)2中的新詞匯。讓學(xué)生懂得怎樣保護(hù)和

節(jié)約水資源。

1.T:Nowweknowthatalotofwatercanbesavedbyforests.Whyshould

wesavewater?

Ss:Becauseitisveryimportant.

T:That,sright.Withoutwater,we'11die.Soweshouldprotectwater.

(展示一條被工廠污染的河的圖片,引出2中的新詞匯。)

T:Lookatthepicture.Canpeopledrinkthewaterintheriver?

Ss:No.

T:Why?

Ss:Becausethewateristoodirty.

T:Whatcausesit?

Ss:Factoriesarepouringwastewaterintotheriver.

T:Yes.Whatcanwedotostopit?

SI:Pulldownthefactories.

S2:Writetothenewspaper.

S3:--

T:Yes.Wecanstopfactoriespouringwastewaterintoriversbycutting

offtheirwatersupply.Andwecanalsopasslawsagainstit.

(板書并要求學(xué)生掌握。)

law

T:Whatotherwaysofprotectingandsavingwaterdoyouknow?For

example,remembertoturnthetapoffwhenyouleave.

(板書turnoff,要求學(xué)生掌握;板書tap,要求學(xué)生理解。)

tap

turnoffturnon

2.T:Now,read2anddiscussingroupsoffour.

(小組代表報(bào)告,教師板書總結(jié)。)

Step5Project第五步綜合探究活動(dòng)(時(shí)間:7分鐘)

綜合運(yùn)用本課的語(yǔ)言項(xiàng)目,探討水資源保護(hù)的相關(guān)問(wèn)題;課后寫一篇有關(guān)

“保護(hù)和節(jié)約水資源”的短文,進(jìn)一步增強(qiáng)學(xué)生的環(huán)保意識(shí)。

1.(讓學(xué)生討論如下問(wèn)題,為寫作做準(zhǔn)備。)

T:OK.Weknowwaterisveryimportanttohumanbeings.Nowpleasetalk

aboutthefollowingquestions:

(1)Whyshouldwesavewater?

⑵What'stheimportanceofwater?

⑶What'stheimportanceofsavingwater?

(4)Howshouldwesavewater?

(討論完后匯報(bào)結(jié)果。教師將關(guān)鍵詞板書,以利于學(xué)生寫作。)

2.Homework:

(1)Findoutmoreinformationaboutwater.

(2)WriteashortpassagewiththetitleuProtectingandSavingWater”.

板書設(shè)計(jì):

Alltheseproblemsareveryserious.

SectionB

cutdownIcouldn'tseeanything,andmyfacehurtwhileIwas

changeintodesertwalkingdownthestreetjustnow.

humanbeingTreescanstopthewindfromblowingtheearthaway.

although…/…but??,Passlawsagainstwaterpollution.

turnoffRemembertoturnthetapoffwhenyouleave.

prevent…from…二stop…from…

SectionC

Themainactivityisla.本課重點(diǎn)活動(dòng)是la。

I.Teachingaimsanddemands教學(xué)目標(biāo)

1.Learnsomenewwordsandphrases:

onearth,period,millionsof,takeaway,rise,level,referto

2.Learnsomeusefulsentences:

(1)Whenitrainsorwhenthewindblows,theearthistakenaway.

(2)Theheatfromthesuncan'tescapesothetemperatureisrising.

3.Learntotalkabouttheharmofpollution:

(1)Forestshavebecomedeserts,somoreandmoresortsofanimalsand

plantsaredisappearing.

(2)Asaresult,manyriversandlakesarenowdead.

(3)Toomuchharmfulradiationfromthesunpassesthroughtheholeand

reachestheearthdirectly.

(4)Itcausestheleveloftheoceanstoriseandtheclimateofthe

earthtochange.

4.Developthestudents,senseofenvironmentalprotection.

II.Teachingaids教具

圖片/小黑板

III.Five-fingerTeachingPlan五指教學(xué)方案

Step1Review第一步復(fù)習(xí)(時(shí)間:4分鐘)

通過(guò)檢查作業(yè),引導(dǎo)學(xué)生開(kāi)拓思維,提出保護(hù)環(huán)境和水資源的具體措施,復(fù)

習(xí)不定代詞和副詞。為學(xué)習(xí)新詞匯作準(zhǔn)備。

(檢查作業(yè),并找學(xué)生匯報(bào)結(jié)果,引導(dǎo)學(xué)生如何保護(hù)水資源。)

T:Howdoyouprotectourenvironmentandsavewater?

SI:Everyoneshouldplantmoretrees.

S2:Weshoulddoeverythingwecantosavewater.

S3:Everybodyshouldknowtheimportanceofforests.

S4:Passlawsagainstwaterpollution.

S5:Collectandreusewastewater.

Step2Presentation第二步呈現(xiàn)(時(shí)間:18分鐘)

教師通過(guò)日常對(duì)話,借助la中的圖片,創(chuàng)設(shè)情景,導(dǎo)入新課,呈現(xiàn)新的詞匯。

1.(教師由日常對(duì)話,引出本課話題,呈現(xiàn)部分新詞匯。)

T:Wha

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