高中英語 Unit 2教案 牛津版必修5

Unit2Theenvironment

I.單元教學(xué)目標(biāo)

技能目標(biāo)Skillgoals

▲ReadadebateontheenvironmentandareportabouttheYangtzeRiver

AListentonewsreportsandinformationaboutdesertification

ADiscussenvironmentalprotection

ADesignaposter

▲Writeareportaboutprotectingtheenvironment

II.目標(biāo)語言

功Presentyourpointofview

能Ithink/believethat…

句Frommypointofviewitseemsthat

式Itseemstomethat

PersonallyIagree/disagreebecause

1.四會詞匯

environmentalist,debate,environmental,preservation,industrial,

poisonous,atmosphere,flow,production,beneficial,expand,obvious,

responsibility,stable,effective,inspection,willing,slightly,

詞disappoint,clean-up,shame,arrest,illegally,customs,arrival,,

匯resource,limited,desertification,convention,establish,decrease,

measure,raise,concern,rapid,agricultural,growth,untreated,endanger,

conservation,assess,diverse,reserve,remain,prohibit,concerning,

effort,appreciate,lay,approach,shock

2.認(rèn)讀詞匯

economy,economist,economic,destruction,combat,sewage,deposit,

awful,ridiculous,apparently,mammal,ecclcgy,farmable,dolphin,

white-flagdolphin

3.短語

TVpresenter,inaddition,wipeout,cutbackon,openthefloor,run

out(of),intheformof,bestockedwith,pickout,relyon,leadto,focus

on,naturereserve,underway

4.重點詞匯和短語

debate,flow,lay,approach,expend,shock,arrest,illegally,

arrival,establish,decrease,raise,concern,advise,endanger,remain,

inaddition,wipeout,cutbackon,openthefloor,runout(of),inthe

formof,bestockedwith,pickout,relyon,leadto,focuson

語Verb-ingformasanadjectiveoradverb

法Verb-1ngphrases

Thenwewi11openthefloorfordiscussion.P22

Ifyouhaveanyquestionsorcomments,youcanusethistimetovoicethem.

P22

重Iamtalkingtoyoutodayaboutthewaykirgeareasoftheworldaredamaged

點byindustrialwaste.P22

句Inaddition,manyseacreaturesarebeingwipedoutbyfishingboats.P22

子Asaneconomist,I'moftenseenasbeingagainsttheenvironment.P23

ButIdoagreethatrecyclingmaybethekeytohelpingbothsides.P23

Askingaround,Ifindmanypeoplewillingtopayslightlyhigherprices

forthingsthatareenvironmentcillyfriendly.P23

WhatI'mheretosayisthathavingworkedsidebysidewithmany

environmentalists,Tknowthat,ahealthyenvironment.andastableeconomy

shouldbeP23

thatnotonlyistheamountofwatertakenfromtheriverrising,but

thewastebeingputbackintotheriverhasalsobeenincreasing.P38

in.教材分析與教材重組

i.教材分析

本單元以Theenvironment為話題，旨在通過單元教學(xué)，使學(xué)生了解人類所面臨的?

系列的環(huán)境問題、發(fā)展經(jīng)濟與保護環(huán)境之間的關(guān)系問題以及如何保護環(huán)境的問題，同時掌

握相關(guān)詞匯，并通過聽錄音了解沙漠化的情況，然后就如何防止沙漠化設(shè)計一份海報；接

著閱讀一篇中國政府保護長江的文章，并完成一份關(guān)于中國政府保護環(huán)境的報道。本單元

的語法部分是讓學(xué)生掌握verb-ing形式作形容詞或副詞的用法以及verb-ing短語的用法。

1.1Welcometotheunit以圖片的形式向?qū)W生展現(xiàn)了我們?nèi)祟愃媾R的一些環(huán)境問

題，如：水污染、過度砍伐、沙塵暴、火災(zāi)等。要求學(xué)生圍繞這些圖片展開討論，分析哪

些環(huán)境問題是由大自然造成的哪些是人為的，并考慮還有哪些破壞環(huán)境的自然災(zāi)難和人為

因素。

1.2Reading是一篇辯論，辯論雙方就“發(fā)展經(jīng)濟還是保護環(huán)境”的論題展開辯論。

通過閱讀此文章，使學(xué)生了解工業(yè)廢棄物對環(huán)境所造成的污染以及當(dāng)前政府為了治理污染

和減少污染所做出的?系列努力。此外，本部分設(shè)計了一系列活動來檢查和鞏固學(xué)生對課

文內(nèi)容的理解。A部分設(shè)置了幾個問題，要求學(xué)生快速閱讀文章并回答問題，檢查學(xué)生對

閱讀材料的整體理解。C1要求學(xué)生再次閱讀文章并回答問題，檢查學(xué)生對文章細(xì)節(jié)問題的

理解。C2要求學(xué)生對辯論雙方所談到的主題排序，檢查學(xué)生對文章框架結(jié)構(gòu)的掌握情況。

D是一個詞匯練習(xí)，要求學(xué)生先在文章中找出所列單詞，而后通過詞匯與其釋義配對的練

習(xí)學(xué)習(xí)新詞匯。E是一些詞匯的應(yīng)用性練習(xí)，要求學(xué)生根據(jù)文章的意義和上下文選用適當(dāng)

的單詞填空。F部分給出三個話題，要求學(xué)生仿照例子圍繞話題進(jìn)行討論。

1.3Wordpower幫助學(xué)生學(xué)習(xí)一些和環(huán)境及環(huán)境問題有關(guān)的詞匯，并配有相關(guān)練習(xí)來

鞏固這些詞匯的用法。

1.4Grammarandusage要求學(xué)生掌握verb-ing形式做形容詞和副詞的用法以及

vcrb-ing短語的用法，并配有一些應(yīng)用型的練習(xí),旨在幫助學(xué)生在語境中掌握其用法。

1.5Task分三個部分。技能1要求學(xué)生聽錄音，收集相關(guān)信息，最終得出結(jié)論。技能

2要求學(xué)生閱讀材料，尋找相關(guān)的具體信息。技能3要求學(xué)生學(xué)會陳述自己的觀點，然后

展開小組討論，設(shè)計一份關(guān)于如何防止沙漠化的海報。學(xué)生可以通過結(jié)對和小組合作的方

式實現(xiàn)其任務(wù)目標(biāo)。

1.6Project先給學(xué)生提供了一篇關(guān)于中國政府采取措施保護長江的報道，然后要求

學(xué)生仿照例文寫一篇報道，報道中國政府實施的其他保護環(huán)境的工程.學(xué)生通過小組討論、

查找資料、寫提綱和編寫內(nèi)容等形式完成課題任務(wù)。

1.7Self-assessment分為A、B兩部分。A部分要求學(xué)生對該單元的各項學(xué)習(xí)目標(biāo)分

1-5等級進(jìn)行自我評價。B部分要求學(xué)生對自己學(xué)習(xí)過程中的不足提出改進(jìn)意見，調(diào)整學(xué)

習(xí)策略，促進(jìn)自己綜合語言運用能力的全面發(fā)展。

2.教材重組

2.1將WelcometotheunitTask中的Skillsbuilding1與Workbook中的

Listening整合成一節(jié)聽力課。

2.2Reading部分可分為兩個課時：將Reading的A、B、Cl、C2整合為一節(jié)閱讀課；

將D、F、Task中Skillsbuilding3和Workbook的Al、A2部分整合為一節(jié)鞏固練習(xí)課。

2.3將Wordpower與Reading部分的E整合成一節(jié)詞匯課。

2.4Grammar部分可分為兩個課時：將Grammarandusage中的Verb-ingform￡san

adjectiveoradverb及其練習(xí)和Workbook中的Cl整合為第一節(jié)語法課；將Vert-ing

phrases及其練習(xí)部分和Workbook中的C2整合為第二節(jié)語法課。

2.5將Task中Step1和Skillsbuilding2以及Step2整合成■節(jié)綜合技能課。

2.6將Step3和Workbook中的Writing整合成一節(jié)寫作課。

2.7將Workbook中的Reading設(shè)計為一節(jié)泛讀課。

2.8將Project和Workbook中的Bl、B2、DI、D2整合為一節(jié)閱讀寫作課。

3.課型設(shè)計與課時分配

Period1Listening

Period2-3Intensivereading

Period4Wordpower

Period5-6Grammar

Period7Integratingskills

Period8Writing

Period9Extensivereading

Period10ReadingandWriting

IV.分課時教案

Period1Listening

Teachinggoals教學(xué)目標(biāo)

1.Targetlanguage目標(biāo)語言

a.重點詞匯和短語

debate,desertification,environmental,drawaconclusion,naturaldisaster

b.重點句式

DrFansuggestsnotusingdisposable…incanteensandrestaurants.

2.Abilitygoals能力目標(biāo)

Enablestudentstohaveapreliminaryknowledgeoftheenvironmentalproblemsafter

listeningtothematerials.

Enablestudentstodrawconclusionsfromthelisteningmaterials.

3.Learningabilitygoals學(xué)能目標(biāo)

Helpstudentslearnhowtodrawconclusionsfromthelisteningmaterials.

Teachingimportantanddifficultpoints教學(xué)重難點

Howtodrawconclusionswhilelistening.

Teachingmethods教學(xué)方法

Speaking,1isteninganddiscussing.

Teachingaids教具準(zhǔn)備

Ataperecorder.

Teachingproceduresandways教學(xué)過程與方式

StepILead-in

T:Asweknow,ahealthyenvironmentisimportantforoursurvival.But

unfortunately,we*r?nowfacingmanyseriousenvironmentalproblems.Several

daysago,Ireadamovingstoryinanewspaper.It'ssaidthatanoldAmerican

ladyaged70wenttoChinatovisittheGreatWall.Inherheart,theGreatWall

isgrandandmagnificent.Buttohergreatsurprise,shefoundthatalongthe

wallstherewerelotsofrubbish,suchasplasticbags,paperbagsandemptycans.

Shefeltsosadaboutthescenethatshedecidedtostaytheretopickupthe

rubbisheveryday.Whatdoyouthinkofthestory?

S:Iammovedbytheoldlady,saction.AsaChinese,1feelashamed.

S:IthinkfirstweshouldmobilizeeveryChinesetoprotecttheenvironmentfrom

ourselves.

T:Ican*tagreemore.Thankyou!

AskstudentstolookatthepicturesonPage21andthenletthemdiscussthepictures

withtheirpartners.Askthemtodescribethepicturesandanswerthethree

questionsbelowthepictures.

Picture1:Litter

Picture2:Airpollution

Picture3:Deforestation

Picture4:Waterpollution

Picture5:Sandstorm

Picture6:Forestfire

T:Doyouthinkwhichproblemsarecausedbynatureandwhichonesarecausedby

man?

S:Ithinkvolcanoeruptioniscausedbynature.Litter,airpollution,

deforestationandwaterpollutionarecausedbyman.Andforestfirescanbe

causedeitherbynatureorbyman.

T:Verygood!Canyouthinkofothernaturaldisastersthatdamagetheenvironirent?

S:Flood,earthquake,di'ought,hurricanes,typhoons,tsunamiandlahars（泥石流）.

T:Good!Canyouthinkofotherwaysinwhichpeopledamagetheenvironment?

S:Hunting,noisepollution,visualpollutionanddesertification,etc.

StepIIListening（1）

Pre-listening

T:OK,nowpleaseturntoPage32andwe'11listentosomeshortnewsreportsto

knowmoreinformationaboutnaturaldisastersandman-madedisasters.Inthis

part,we'11mainlylearnhowtodrawconclusions.Iwillgiveyouasentence

first.Thentel1mewhatconclusionyoucandrawfromit."Tomysurprise,he

hadhishaircutandbeardshaved.Helookedquitesmarttoday!

S:Maybeheusedtobeveryraunchy（不修邊幅的）.

Thenpracticetheothertwoexampleswithstudents.

T;Ifyouhearthedialogue;

Man:Thetrainisgoingtobelatetoday.

Woman:I'innotsurprised.

Whatcanyouconclude?

S:Thetrainisoftenlate.

T:Welldone!

Askstudentstoreadthelisteningguideabovetheactivitiestoknowhowtodraw

conclusionswhenlistening.

While-listening

After2minutes,letstudentslistentosomeshortdescriptionsfromnewsreports

anddrawaconclusionaboutwhatkindofnaturaldisasteroccurredineach

situation.

Playthetapetwice.

Thenchecktheanswerswiththewho1eclass.

Post-listening

Thenletstudentslistentothenewsreportaboutforestfireagainanddecideif

eachconclusiongivenislogical.

Beforeplaythetape,askstudentstoreadthegivenconclusionsquickly.

Thenplaythetape.Ifnecessary,playthetapeoncemore.

Askstudentstodiscusstheanswerswiththeirpartners.Thenchecktheanswers

withthewholeclass.

StepIIIListening(2)(WorkbookP104)

PartA

T:Fromthelisteningmaterialsabove,woknowthatourearthisfacingmany

environmentalproblems.Luckily,thereappearsomeactivistswhoaremaking

theireffortstosaveourearth.Following,we*11listentoanothermaterial

aboutamannamedVangHao,whoisdoingsomeresearchaboutenvironmental

problems.First,pleasereadthesentenceswithblanksinthefirstpartofhis

notes.

3minuteslaler,playthetapeandleistudentsgxaspihemainideaofthepassage.

Andthenplaythetapeagainandaskstudentstocompletethepartofhisnetes.

Atlast,playthetapeathirdtimeandletthemchecktheiranswers.Askstudents

toreporttheiranswersindividually.

PartB

T:NowWangHaoistalkingtohisneighborDrFanabouthowpeoplecanliveina

moreenvironmentallyfriendlyway.Bytheway,whatdoesenvironmentallyfriendly

waymean?Canyouexplainitinyourownwords?

S:Letmetry.Thatmeanslivinginawaythatdoesnotharmtheenvironment.

T:Goodexplanation!

Givestudents3minutestoreadthesecondpartofWangHao'snotes.

Playthetapetwiceorthreetimesandthenchecktheanswerswiththewholeclass.

PartC

T:WangHaoispostinganarticleontheschoolwebsiteaboutwhathehaslearnt

aboutenvironmentalproblemsinChina.Pleasereaditandthencompletethe

articleaccordingtothecontext.

Severalminuteslater,askthemtochecktheanswerswiththeirpartners.Finally

checkthemwiththewholeclass.

StepIVHomework

T:Weknowthatourearthisindangerandisfacingmanykindsofenvironmental

problems.Asacitizen,whatareyougoingtodotoprotectourlivingenvironrrent?

(...)I'dlikeyoutorememberthesentence:Ifeveryonetakesaction,our

environmentwillbemuchcleaner!Homeworkfortoday:

1.PrcvicwReadingonPago22.

2.DoActivityC2onPage24.

Period2Intensivereading(1)

Teachinggoals教學(xué)目標(biāo)

1.Targetlanguage目標(biāo)語言

a.重點詞匯和短語

environmental,preservation,industrial,atmosphere,pollution,inaddition,wipe

out,approach,cutbackon,effective,pipe,tax,stable>openthefloor

b.重點句子

Ifyouhaveanyquestionsorcomments,youcanusethistimetovoicethem.

1amtalkingtoyoutodayaboutthewaylargeareasoftheworldaredamagedby

industrialwaste.

WhatI*mheretosayisthathavingworkedsidebysidewithmanyenvironmentalists,

Iknowthat…

…，butpayingahigherpriceforsomethingsisnotalwaysbadfortheeconomy.

Askingaround,Ifindmanypeoplewillingtopayslightlyhigherprices

2.Abilitygoals能力目標(biāo)

Enablestudentstoreadadebateaboutthecontradictionbetweentheeconomyand

theenvironmentandretellthecontentusingthegiveninformation.

3.Learningabilitygoals學(xué)能目標(biāo)

Helpstudentslearnhowtoreadadebate.

Teachingimportantpoints教學(xué)重點

Knowmoreabouttheenvironmentalproblemsandthesolutionstotheproblems.

Teachingdifficultpoints教學(xué)難點

Howtoreadadebate.

Teachingmethods教學(xué)方法

Reading,listeninganddiscussing.

Teachingaids教具準(zhǔn)備

Arecorderandaprojector.

Teachingproceduresandways教學(xué)過程與方式

StepILead-in

T:Nowadays,therearealwayshotdebatesonwhatweshouldputemphasison,the

economyortheenvironment.Doyouthinkwhichismoreimportant?

AsksludeuLslodiscusstheissuefreely.

S:Ithinkdevelopingeconomyismoreimportant,bocauscweneedmoneytomakeour

livesbetter.Andwenustmakesurethatourchildrencangetgoodeducationand

ourpeoplecangetjobs

S:Idon'tagreewithyju.Ithinkallofusshouldcaremoreabouttheenvironnent.

Wedoneedtomakemoneyofcourse,butnotbydestroyingtheenvironment

T:OK,verygood.Nearlyallthedevelopingcountriesaredevelopinginapattern

thatpollutingfirst,clearinguplater.Chinaisoneofthem.Howcanwesolve

thecontradictionsbetweentheeconomyandtheenvironment?Thisisakeyissue

whichneedsdealingwithforalongtime.Today,we'11readadebateonthe

issue.ThetitleisTheeconomyortheenvironment—mustwechoose?Haveyou

readthepassageandfinishedActivityC2onPage24?

Checktheanswerswiththewholeclass.

StepIIReading

Pre-reading

Beforetheyreadthedebate,letstudentsknowaboutthereadingstrategyandlet

themknowwhattheyshouldpayattentiontowhi1ereadingorlisteningtoadebate.

Showthereadingstrategyonthescreen.Orletastudentreaditaloud.

Scanning

AskstudentstoreadthedebatequicklyandthenanswerthequestionsinpartA.

Thenchecktheanswerstogether.

Suggestedanswers:

1.MrLinrepresentsthepartywhothinkstheenvironmentismoreimportant.While

MrQianrepresentsthepartywhothinkstheeconomyismoreimportant.

2.Morethansixtimes.

3.Letthempayhighertaxes.

Skimming

Letstudentsreadthedebateagain.Thistimeaskthemtofindsomedetailsand

answerthequestionsinpartCl.Guidestudentstogothroughthedebateandanalyze

IliesliuclureofihedebatewhilecheckingLheanswers.

T:DoyouknowwhatsocietyLinShuiqingbelongsto?

S:HecomesfromtheSocietyforEnvironmentalPreservation.

T:Whatdoeshestarthisspeechbytalkingabout?

S:Hetalksaboutthewaylargeareasoftheworldaredamagedbyindustrialwaste.

T:Whataretheresultsofindustrialwaste?

S:Manyplaceshavebeendestroyedandmanyplantsandanimalshavedied.Andwater

ispollutedbypoisonouschemicalsfromfactoriesandseacreaturesarekilled.

T:Whatishappeningtolargeamountoffish?

S:Largeamountoffisharecaughtbyfishingboatwithoutgivingthentimetolay

eggs.

T:Next,whatproblemismentioned?

S:Population.Thefigureisnowapproaching6.5billionpeople,whoneedmoreland

to1iveonandmorefoodtoeat.

T:Youareverycareful.AttheendofMrLin'spresentation,heofferssome

suggestions.Doyouknowwhattheyare?

S:Weshouldcutbackonproduction.Atthesametime,weshouldexpendourrecycling

industryandteachpeopleaboutenvironmentallyfriendlywaysofliving.

T:Verygood!Fromhispresentation,canyouconcludehowtoorganizeyourviews

inadebate?

S:Ithinkfirst,weshouldgiveouropinion.Andthenoffersomefactstosupport

ouropinion.Atlast,we'dbettermakesomesuggestions.

T:Yourconclusionisveryaccurate.ThenextfourquestionsareaboutQianLiwei's

statement.Pleasediscussthequestionswithyourpartnersandthenconcludehow

heorganizeshisstatement.

Afterseveralminutes,letstudentspresenttheirresults.

SuggestedanswerstoQs5-8:

5.Becauseifproductioniscutback,therewillbelessjobsforpeople.Hethinks

peoplearemoreimportantthanfishandtrees.

6.Weshouldproducemorethingsfromrecycledmaterials.

7.WeneedmoreeffectivelawslupreserveLheeiivironmeiiL.

8.Hesaysthatmanypeoplearcwillingtopayslightlyhigherpricesforthings

thatareenvironmentallyfriendly.

T:Whocantel1ushowMrQianorganizeshisspeech?

S:First,MrQianstatessomeofpeople*sprejudiceoneconomicdevelopment,and

thenhesaysthatahealthyenvironmentandastableeconomyarepossible.Next,

hegivesreasonstoretortMrLin'sopinion.Atlast,heofferssomesuggestions

toprotecttheenvironmentwhiledevelopingtheeconomy.

T:Welldone!

Thenplaythetapeofthedebateforstudents.

T:Now,we'11listentothetape.Whilelistening,pleasepayattentiontcthe

pronunciationandintonation.Atthesametime,pickouttheimportantwcrds,

phrasesandsentences.Nextlesson,we*11dealwiththem.

StepIIIRetelling

Showtheoutlineandthekeyinformationofthedebateonthescreen.Askstudents

toretellthedebateinthethirdperson.

LinShuiqing

industrialwaste:manyplaces:manyplantsandanimals:factories

waterpollution:othertypesofwaste;manyrivers;so...that;thesea

fishing:wipeout;catch;without;haveaneffectupon

population:keepproducing;need;hasgrownto：approaching

production:cutbackon;reduce

recycling:rubbish;expend;teach;create;help

QianLiwei

people*sprejudiceoneconomy:beagainst;dirtysmoke;greedybusinessmen;be

badfor

factories:bepossible;control;arecarefulto;areconcernedabout;stopthinking

of...as...

production:don'tagreeto;belost;moreimportantthan

recycling:thekeyto;produce;fromrecycled;takendirectlyfrum

laws:effectivelaws;allow;moreinspection;cutdown;catch;moreexpensive

taxes:payahigherprice;find…willingto;pollute;payhighertaxes

T:Now,pleaseretellthedebateaccordingtothecluesonthescreen.First,you

canworkwithyourpartner.

Afterseveralminutes,asksomestudentstoretellthedebateintheclass.

T:Youdidverywell,bromthedebate,weknewabouttheseriousenvironmental

problems.Ithinkthekeytosolvetheseproblemsistoconsiderhownewscience

andtechnologycanhelpavoidthepollutionincreasingwiththedevelopmentof

theeconomy.Thus,wemaybeabletoavoidrepeatingtheupollutefirst,clean

uplaterwexperience.

StepIVHomework

1.Practicethedebateinpairsinyourownwords.

2.Pickoutthedifficultlanguagepointsinthedebate.

Period3IntensiveReading(2)

Teachinggoals教學(xué)目標(biāo)

1.Targetlanguage目標(biāo)語言

1.重點詞匯和短語

voice,openthefloor,wipeout,haveaneffecton…，grownto/by,cutback

on,see…as...,bewillingto,inaddition,thekeyto,keep…inmind

2.重點句子

Inaddition,manyseacreaturesarebeingwipedoutbyfishingboats.

Mysuggestionisthatweshouldtrytocutbackon…

Theworld'spopulationhasgrowntomorethansix

Justkeepinmindthatyoushouldnotmakeafinaldecisionuntil

Presentyourpointofview:

Ithink/believethat…

FrommypuinLofviewiLseemsllial

Itseemstomethat

PersonallyIagree/disagreebecause

2.Abilitygoals能力目標(biāo)

Enablestudentstograsptheusagesoftheimportantwords,phrasesandsentences

inthedebate.

3.Learningabilitygoals學(xué)能目標(biāo)

Helpstudentslearnhowtousesomekeywords,phrasesandsentencestructures

properly.

Teachingimportantanddifficultpoints教學(xué)重難點

Thekeywords,phrasesandsentencestructures.

Teachingmethods教學(xué)方法

Explanation,discussingandpracticing.

Teachingaids教具準(zhǔn)備

Acomputerandprojector.

Teachingproceduresandways教學(xué)過程與方式

StepIRevision

Asksomepairstoactouttheirdebate.Remindthemtousethestructureintheir

debate:

stateopinion-*supportopinion-*presentsuggestions

Andthenaskstudentstospeakoutthedifficultlanguagepoints.Atthesametime,

explainthemtotheclass.

StepIILanguageexplanation

Dealwithsomeimportantwords,phrasesandsomedifficultsentences.

DoActivityi)onPage24.

T:FindoutthesentenceswiththenewwordsandphrasesinActivityI)inthedebate

andthenmatchthemwiththeirmeanings.Dothisjobindividually.

Checktheanswerswiththewholeclass.

T;Duyouhaveanyqueslions?

Askstudentstoraisetheirproblems.Thenexplainthem.

Notes:

1.thinkof...as...

see…as...

consider…as...

regard…as...

e.g.Thinkofmeasafriend.

Hewillbeconsideredasaweakleader.

Weregardyouractionasacrime.

2.Whatweneedismoreeffectivelawstopreservetheenvironment,whichstill

allowtheeconomytogrow.

Inthissentence,therearetwosubordinateclauses."Whatweneed”isa

subjectiveclause,whileuwhichstillallowtheeconomytogrowvisanattributive

clause.

3....butpayingahigherpriceforsomethingsisnotalwaysbadfortheeconomy.

Inthissentence,verb-ingisusedasasubject.

StepIIIPractice

T:Next,we*11dosomeexercisestoconsolidatetheimportantphrasesinthe

debate.

Showtheexercisesonthescreen.

Fillintheblankswiththeproperformofthegivenphrases.

wipeout;haveaneffecton;growto/by;cutbackon;see…as...;bewilling

to;inaddition;thekeyto;keepinmind

1)Thegovernmentistryingtodrugtrafficking.

2)yourfatherforyoutogoabroad?

3)Wehavenovacanciesnow,butweJ11certainlyyourapplication.

4)HercolleaguesherafuturePremierMinister.

5)Itriedtopersuadehim,whichhim.

6)Ifwedon,Isellinuiegoods,we'11haveluproducLion.

7)tothenamesonthelist,therearcsixotherapplicants.

8)Thepopulationfrom1.2million10yearsago1.8millionnow.

9)Dietandexercisearethegoodhealth.

Key:

1)wipeout2)Is...willing3)keep…inmind4)see…as...5)

hadnoeffecton6)cutbackon7)Inaddition8)hasgrown...to9)key

to

StepIVDiscussion

Firstintroducetheusefulexpressionstopresentone,spointofviewonPage36.

T:Inadiscussion,whenyoupresentyourpointofview,youusuallywantpeople

toacceptyourideas.Youcanusethesepatternstohelpyouintroduceyourpoint

ofviewtomakewhatyousaymorepollte,sothatpeoplewillbemore1ikelyto

agreewithyou.

Showthepatternsonthescreen.

Ithink/believethat

Frommypointofviewitseemsthat

Itseemstomethat

PersonallyIagree/disagreebecause

AskstudentstodiscussthethreequestionsinActivityFonPage25andthenpresent

theirresultsintheformofconversationfollowingthegivenexample.Askthem

tomakeuseoftheinformationfromthedebateandtheusefulpatterns.

Sampleconversation:

SA:Yesterdayafternoon,IhadawalkalongtheI'iveroutsideourcitywithmy

friends.Toourdisappointment,theriverisnolongercleanasitusedtobe.

Thereisalotofrubbishfloatingintheriver.Thewaterintheriverisso

smellythatwecan'tgetclose.

SB:Yes,frommypointofviewitseemsthattoday,waiterpollutionisthebiggest

dangertoourenvironmentbecauseweneedcleandrinkingwatertosurviveand

aiiiiiidlsandplaulsmusthavecleanwaLei-,Lou.

SA:PersonallyIagreewithyou.Doyouknowwhatthesourcesofwaterpollution

are?

SB:Therearemanycausesforwaterpollution.ButIthinkthewastefromfactories,

refineries,wastetreatmentplantsetcisthemainsource.

SA:Itseemstomethatfertilizersandpesticides,etcinagriculturearealso

badtoourwaterresourcebecausetheycanenterthewatersupplyfromsoil

orgroundwatersystemsandfromtheatmosphereviarainwater.Don，tyouthink

so?

SB:Ican'tagreemore.Whatwayscanwetaketodecreasethispi'oblem?

SA:Inmyopinion,weshouldexpendourrecyclingindustryandteachpeopleabout

environmentallyfriendlywaysofliving.Andeverycitizenshouldact

responsiblywithhouseholdchemicalsandtheirdisposal.

SB:Butdoyoureallythinkthatispossible?

StepVHomework

DoActivitiesAandBonPage36.

DoActivitiesAlandA2onPage98.

Period4Wordpower

Teachinggoals教學(xué)目標(biāo)

1.Targetlanguage目標(biāo)語言

重點詞匯和短語

ecotourist,ecosystem,environmentalprotection,solarenergy,fossi1fuels,

eco-friendly,ozonelayer,globalwarming,slashandburnfarming,acidrain,

clear-cutlogging

2.Abilitygoals能力目標(biāo)

Enablestudentstograspawholevocabularyabouttheenvironmentandproblems

assouiaLedwiLliiI.

3.Learningabilitygoals學(xué)能目標(biāo)

Helpstudentslearnhowtousethevocabularyproperlyinacontext.

Teachingimportantanddifficultpoints教學(xué)重難點

Howtotalkabouttheenvironmentandproblemsassociatedwithitwiththelearnt

words.

Teachingmethods教學(xué)方法

Explain