蘇教版牛津英語(yǔ)初中九年級(jí)下冊(cè)精品教案全冊(cè)

9BUnit1LifeOnMars

Grammar

第一部分簡(jiǎn)要提示

一、年級(jí)：九年級(jí)

二、教學(xué)內(nèi)容：9BUnitILifeonMars

三、課型：Grammar

四、教學(xué)目標(biāo)

1.知識(shí)目標(biāo)

1）掌握can,could和may,might的用法。

2）掌握that,if或whether引導(dǎo)的賓語(yǔ)從句的用法。

2.能力目標(biāo)

1）能夠運(yùn)用can,could和may,might來(lái)具體表示請(qǐng)求或給予許可。

2）能夠運(yùn)用that,if和whether引導(dǎo)的賓語(yǔ)從句轉(zhuǎn)述信息。

五、教學(xué)重難點(diǎn)

1.重點(diǎn)：

l）can,could和may,might的禮貌程度上的區(qū)別。

2）賓語(yǔ)從句thatjf/whether的構(gòu)成及用法。

2.難點(diǎn)：

if或whether引導(dǎo)的賓語(yǔ)從句的語(yǔ)序。

第二部分教學(xué)流程

用時(shí):18分鐘

Step1Lead-in用時(shí)：分鐘

（出鏡）

T:Hello,everyone!Gladtoseeyouagain.Todaywearegoingtolearn'can,

could,may,mightandtheobjectclausesintroducedby'that','if/whether'.

（大家好！很高興又和大家見(jiàn)面了！今天我們一起來(lái)學(xué)習(xí)can,could,may,might

的用法和that,if/wh^ther引導(dǎo)的賓語(yǔ)從句.）

T:Firstlet'slookatGrammarAandlearnhowtouse'can,could,may,might'.

Step2GrammarAUsing'can','could','miiy','might'（PPT）

T:Nowhe'saskingotherpeopleforpermission.Lookatthequestionsandpay

attentiontothemodelverbsheuseswhenhewantstoaskfbrpermissionfrom

differentpeople.(PPT)

?Kitty,canjborrowyourdictionary?

?Mr.Grccn,couldIaskyousomequestionsplease?

?Excuseme,sir.MayIhavealookatthenameofyourbook?

T:Canyoutellmethedifferencesbetweenthethreesentences:(PPT)

T:-Inthe1stsentence,/〃Simonuses4can*toaskhisfriendKittyaquestion

becauseit'sinfbnnal/can'isalwaysusedwithfriends.(在第一句中，Simon用

情態(tài)動(dòng)詞'can，提問(wèn)他朋友Kitty,因?yàn)檫@通常用于朋友之間的非正式場(chǎng)合。)

Inthe2ndsentence,///Simonuses“couldtoaskhisteacherMr.Wua

questionbecauseit'sformaLucould"isalwaysusedwithteachersorother

adults.(在第二句中，Simon用情態(tài)動(dòng)詞"could'提問(wèn)他老師”MrWu\因?yàn)檫@

通常用于教師和其他成年人之間的正式場(chǎng)合。)

…inthe3rdscntcncc,///Simonuses"may'toaskastrangeraquestion

becauseit'sformalandpolite."may”isalwaysusedwithstrangersandpeople

yourespect.(在第三句中，Simon用情態(tài)動(dòng)詞'may'提問(wèn)陌生人，因用這通

常用于陌生人和你尊重的人之間的正式而禮貌的場(chǎng)合。)

-Herepaymoreattentionto“might”.Mightisveryformalandit'sverypolite

butrarelyused.

(注意：'might的用法既正式又禮貌，但是實(shí)際生活中很少使用。)

eg:MightIuseyourcomputer,Mr.Wu?

XTheyallexpresspermission.(他們都用于表示請(qǐng)求和允許。)

T:OK.Let'sdosomeexercises.(PPT)

T:Let'schecktheanswers.

1Dad,couldItakeyourcamera?

Yes,youcan.(Il'sformal.)

2MayIborrowthishelmet,madam?

No,youmaynot.(It'sformalandpolite.)

3CanIborrowyourboots,Mike?

Yes,youcan.(It'sinformal.)

T:Canyougivemetheanswerstothesequestionsabout'can,could.may.might'?

(PPT)

1Can/Couldyougotothezootomorrow?

——Wecananswer:—Yes,youcan.orNo,youcannot/can't.

2May/MightIuseyourcomputer,MrWu?

--WccananswerYes,youmay.orNo,youmaynot/can't.

T:Here'could,might'donotmean'thepasttense',butmean'morepolite'

(這兒的“could,might”不是表示過(guò)去時(shí)，而是表示更委婉的語(yǔ)氣。)

T:Nowpleasewritesentencestoaskforpermissioninthefollowingsituations.(PPT)

lookatthe1stSituation

IfyouareonabusandthepersoninfrontofyouhasthewindowopenandItstarts

torainandyou'regettingwet.Howdoyouaskhimforpermission?

Wccanask:MayIclosethewindow?Bccauscit'sfonnalandpolitetouse

'may'whenweaskastrangeronthebusforpermission.

T:Lookatthe2ndSituation

IfyourcousiniswatchingaboringprogrammeonTV.Whatdoyousaytoaskher

tochangethechannel.

T:Wecansay:一CanIchangethechannel?Becauseifsinformaltouse'can'to

askfriendsforpermission.

T:Lookatthe3rdSituation

Ifyouruncleandaunthaveinvitedyoutojointheminawalkintheparkandyou

wanttolakeyourdogwithyou.///

Whatdoyousaythen?

—That'sright.Wccansay:4CouldIbringmydog?'Becauseit'sformaltouse

'could'toaskadultsforpermission.

Step3TheObjectclausesintroducedby'that'

T:LookatGrammarB.Let'slearn'that'clausel下面我們來(lái)學(xué)習(xí)that引導(dǎo)的賓

語(yǔ)從句。)(PPT)

1)Earthisbecomingmoreandmorecrowdedandpolluted.

WhatdocsDanielthink?

-DanielthinksthatEarthisbecomingmoreandmorecrowdedandpolluted.

2)PeoplewillliveontheplanetMarsbytheyear2100.

WhatdoesDanielthink?

—Good.DanielthinksthatpeoplewillliveontheplanetMarsbytheyear2100.

3)Therobotwilldomostofthework.

WhatdoesDanielthink?

—Yes,Danielthinksthattherobotwilldomostofthework.

T:Nowcanyouputthesetwosentenceswith'that?

T:Lct'sdosomeexercisesHaveyoufinishcd?Nowlet'schecktheanswers.

l)He'llbebackinamonth.

(Ihear...)

-Ihear(that)hewillbebackinamonth.

2)1havebeentotheGreatWallonce.

(Hetellsme...)

—Hetellsme(that)hehasbeentotheGreatWallonce.

T:OK.CanyoufindouttherulesaboutObjectclausesintroducedby'that'?(PPT)

(那么你能總結(jié)-that連接的賓語(yǔ)從句的規(guī)則嗎?)

Tips

1Wecanuse'thafclausetoreplaceanobjectaftertheverbinasentence.(我們可

以用that從句來(lái)代替一個(gè)賓語(yǔ)連接跟在動(dòng)詞后面做賓語(yǔ)。)

2Thewordorderintheobjectclauseisjustthesameasthatinthestatement.(從

句中語(yǔ)序保持不變。)

3Sometimeswecanleavetheconnective"that"outintheobjectclause.

(有時(shí)連接詞that也可以省略不用。)

T:Itseemsterriblyeasyforyou,right?Let'sdomorepractice.Canyoujointhe

followingsentenceswithobjectclausesintroducedby'that'?(PPT)

1)Peoplethink...

HumansonMarshavetowearspecialbootstomakethemselvesheavier.

一PeoplethinkthathumansonMarshavetowearspecialbootstomake

themselvesheavier.

2)Somescientistsdon'tbelieve.

ThejourneytoMarswillbeverycomfortable.

―Somescientistsdon'tbelievethatthejoumeytoMarswillbevery

comfortable.

T:Canyoufindouttheobjectclausesinthefollowingsentences.Writean"O

"foranobjectclauseandan"N”lbrasentencewithoutone.(PPT)

(你能在下列句中找出賓語(yǔ)從句嗎?是的話用0表示，不是的用N)

1)Theseplantswillproducefoodandoxygenthatweneed.

2)ScientistsshouldbeabletodevelopplantsthatgrowonMars.

3)PeoplethinkthathumansonMarshaveLowearspecialbootstomake

themselvesheavier.

4)WeallknowthatMarsisaplanetinthesolarsystem.

5)ThejourneytoMarscouldtakeonlyaveryshorttimeinspaceshuttlesthat

travelathalfthespeedoflight.

6)SomescientistsdonotbelievethatthejourneytoMarswillbevery

comfortable.

T:Let'schecktheanswerstogethernow.

1)Theseplantswillproducefoodandoxygenthatweneed.

一Here'thatweneed'isnotanobjectclausebecauseit'snotafteraverb.Soit'sN.

(在這句中"thatwenccd,不是賓語(yǔ)從句，因?yàn)樗辉趧?dòng)詞后面。)

2)ScientistsshouldbeabletodevelopplantsthatgrowonMars.

一Here'thatgrowonMars'isnotanobjectclausebecauseit'snotafteraverb.So

ifsN.

(在這句中'thatgrowonMars，不是賓語(yǔ)從句，因?yàn)樗辉趧?dòng)詞后面。)

3)PeoplethinkthathumansonMarshavetowearspecialbootstomake

themselvesheavier.

Here'thathumansonMarshavetowearspecialbootstomakethemselves

heavier'isanobjectclauseafterthevcrb44think.SoifsO.

(在這句中'thalhumansonMarshavetowearspecialbootstomakethemselves

heavier5是賓語(yǔ)從句，因?yàn)樗趧?dòng)詞“think，后面。)

4)WeallknowthatMarsisaplanetinthesolarsystem.

Here'thatMarsisaplanetinthesolarsystem'isanobjectclausebecauseit's

aftertheverb'know'.Soit'sO.

(在這句中'thatMarsisaplanetinthesolarsystem，是賓語(yǔ)從句，因?yàn)樗趧?dòng)詞后

面'know，。)

5)ThejourneytoMarscouldtakeonlyaveryshorttimeinspaceshuttlesthattravel

athalfthespeedoflight.

一Here'thattravelathalfthespeedoflight'isnotanobjectclausebecauseit'snot

afteraverb.Soit'sO.

(在這句中'thattravelathalfthespeedoflight,不是賓語(yǔ)從句，因?yàn)樗辉趧?dòng)詞

后面。)

6)SomescientistsdonotbelievethatthejourneytoMarswillbeverycomfortable.

…Here'thatthejourneytoMarswillbeverycomfortable'isanobjectclause

becauseit*saftertheverb'believe'.Soit,sO.

(在這句中'thatthejourneytoMarswillbeverycomfortable是賓語(yǔ)從句，因?yàn)?/p>

它在動(dòng)詞'believe'后面0)

Step4TheObjectclausesintroducedby'if'or4whether,(PPT)

T:Nowlet'slearntheObjectclausesintroducedby'if'or'whether'.

T:DanielhaslearnedalotaboutlivingonMars.Buthe'sstillworryingabout

something.Lookathisworries.

1)Couldtheplantsproduceenoughwater?

-Danielisnotsureifwhethertheplanetscouldproduceenoughwater.

2)ArethereanyaliensonMars?

--Danielisnotsureif/whetherthereareanyaliensonMars.

3)ArcanimalsonMarsdangerous?

一Danielisnotsurei17whcthcranimalsonMarsdangerous.

T:Let'sdomorepracticetogether.(PPT)

1)Doesheliveinthalhouse?(Sheasksme...)

-Sheasksmeif7whetherhelivesinthathouse.

2)Haveyoufinishedyourhomework?(Iwanttoknow...)

IwanttoknowifVwhetheryouhavefinishedyourhomework.

T:Canyouworkouttherulesyourselves?(PPT)

Tips

1Wecanuse'ifor'whether'tointroduceanobjectclausewhenitexpressesa'yes

/no'question.(我們可以用‘if'或'whether'引導(dǎo)一般疑問(wèn)句。)

2Thewordorderintheobjectclauseisjustthesameasthatinthestatement.(賓語(yǔ)

從句應(yīng)該用陳述語(yǔ)序。)

T:Boysandgirls,pleaselookatsomeotherexercises---putthetwopartsintothe

objectclausesusing'ifor'whether'?(PPT)

1)WilltransportonMarsbemuchbetterthanonEarth?

Areyoucertain?

2)IsgravityaproblemfortheearlysettlersonMars?

Canyoutellme?

3)DoesittakeverylongtotravelfromEarthtoMars?

Doyouknow?

4)AremanypeoplegoingtomovetoMars?

Canyoutellme?

5)DidtheUSAsendaspacerobotontoMarslastyear?

Doyouknow?

Keys:

1Areyoucertainif/whethertransportonMarswillbemuchbetterthanon

Earth?

2Canyoutellme/whethergravityisaproblemfortheearlysettlersonMars

3Doyouknowi17whetherittakesverylongtotravelfromEarthtoMars

4Canyoutellmeif7whethermanypeoplearegoingtomovetoMars

5DoyouknowifYwhethertheUSAsentaspacerobotontoMarslastyear

T:Nowwe'velearnedabouttheobjectclausesintroducedby'that'andtheobject

clausesintroducedby'ifor'whcthcf.Canyoutellthemapartifyouarcaskedtouse

theminanarticle?TrytohelpDanielcompletethediaryusing'that'Jf'or

?whether'(PPT)

DearDiary

DoyoubelievemanwillbeabletoliveontheplanetMarsinthefuture?

Scientistsareworkinghardtomakethisdreambecometrue.However,theyare

stillnotsurewecouldgrowplantsonMars.Alsomanyscientists

thinkgravityisaproblemtothefirstsettlers.Theyallagreethe

journeytoMarswillnotbecomfortable.ThereforeIamwondering

therewillbemanypeoplewillingtomovetoMars.

T:Haveyoufinishedyel?Couldyoutellmetheanswers?

Keys:1that2if/whether3that4that5if/whellier

(出鏡)

小結(jié)

T:同學(xué)們，今天我們一起學(xué)習(xí)了用情態(tài)動(dòng)詞can,could,may和might表示請(qǐng)求

或允許，以及由that,if/whethcr引導(dǎo)的賓語(yǔ)從句。請(qǐng)同學(xué)們課后加強(qiáng)訓(xùn)練并

正確運(yùn)用。

T:Goodbye,everyone.Seeyounexttime.

Homework

1Rememberthedifferenidegreesofformality'can','could','may'and'might1.

2Rememberhowtouseobjectclausesintroducedby'that','ifor1whether'.

3Finishofftheadditionalexercises.

Additionalexercises

AMultipleChoice

1—MayIgosurfingalonethisafternoon?

…No,you,itisdangerous.

AmaynotBcan'tCneedn'tDdon't

2-Could1borrowyourdictionary?

Yes,ofcourseyou

AmustBneedCCanDwill

3-Canyoucometomyhouseforsupper?

ANoJcan'tBIthinkso

CSureJ'dlovetoDIhopeIcan

BJointhefollowingsentenceswithobjectclausesintroducedby'that\'ifor

"whether1.

1.Webelieve...Wewillwin.

2.Ithink.Heisanhonestman

3.Iwonder..Docshestudyhard?

4.Couldyoutellme...?Willitrain?

5.1wanttoknow...DoyoucomefromEngland?

6.Idon'tknow...Helivesonthesamestreet.

Keystoadditionalexercises:

A1B2C3C

B

1Webelievethatwewillwin.

21thinkthatheisanhonestman.

3Iwonderif/whetherhestudieshard.

4CouldyoutellmeifVwhetheritwillrain?

5IwanttoknowilVwhcthcryoucomefromEngland.

6Idon'tknowthathelivesonthesamestreet.

說(shuō)明

本課時(shí)是9BUnit1的Grammar。其中兩個(gè)語(yǔ)法板塊分別介紹了情態(tài)動(dòng)詞can,

could,may,might的用法以及that和iffVwhcthcr弓I導(dǎo)的賓語(yǔ)從句。教師可以設(shè)置

合適的語(yǔ)言情境來(lái)導(dǎo)入這兩部分的語(yǔ)法教學(xué)。同時(shí)結(jié)合本單元主題Lifeon

Mars,引導(dǎo)學(xué)生通過(guò)想象，在特定的情景中來(lái)操練、鞏固這兩部分語(yǔ)法內(nèi)容。

9BUnit1LifeonMars

MainTask

江蘇省天一中學(xué)黃慶華

第一部分簡(jiǎn)要提示

年級(jí)：九年級(jí)

二、教學(xué)內(nèi)容：9BUnitlLifeonMars

三、課型：中心任務(wù)課

四、教學(xué)目標(biāo)

1知識(shí)目標(biāo)

學(xué)會(huì)和掌握流程圖的制作方法，為寫(xiě)作做準(zhǔn)備。

2能力目標(biāo)

1）能根據(jù)主題設(shè)計(jì)流程圖。

2）能根據(jù)流程圖寫(xiě)一篇文章。

五、教學(xué)重難點(diǎn)

1重點(diǎn)指導(dǎo)學(xué)生根據(jù)主題來(lái)選取寫(xiě)作所需信息，設(shè)計(jì)寫(xiě)作流程圖。

2難點(diǎn)指導(dǎo)學(xué)生如何將流程圖列出的信息擴(kuò)展成文。

第二部分教學(xué)流程

用時(shí):20分鐘

Step1Lead-in用時(shí)：分鐘

（出境）

T:Hello,everyone.Nicetoseeyouagain.TodaywearegoingtolearnMainTask.(大家好，很高

興又和大家見(jiàn)面了！今天我們一起來(lái)學(xué)習(xí)中心任務(wù)部分)。Danielwantstomakeaguideto

livingonMarsin2100,butheneedshelp.Beforewchelphimwiththeguidejetmeremindyou

oftheinformationwe,veknownaboutMars.(Danicl夢(mèng)想著有一天搬去火星?，F(xiàn)在他想做一份

210（）年到火星上生活的指南.在我們幫助他一起做指南之前，讓我們一起來(lái)回顧一下所學(xué)火

星的信息。）（PPT）

Step2用時(shí)：分鐘

T:Boysandgirls,wevelearnedalotaboutMars.Canyousaysomethingaboutitaccordingto

thekeywords?Lct*sstart.

TaskOneHowmuchdoyourememberaboutMars?(PPT)

1Temperature:-133℃—27℃

2Color:red

3Moons:Phobos,Deimos

4Size:aboutone-halfthediametreofEarth

5Location:betweenEarthandJupiter

6DistancefromtheSun:142,000,000milesaway

7OneyearonMars:687Earthdays

8Surface:alittlelikethesurfaceofEarth

9Atmosphere:95%carbondioxide

T:Fromthereadingwe'veknown(hatlifeonMarsisverydifferentfromthatonEarth.Anddo

youstillrememberwhatchangesmaybringtolifeonMars?Saysomethingabouteach

keywords.Let'sseev/hohasagoodmemory.

TaskTwoAboutlifeonMars(PPT)

1Transport:spaceshuttlesinsteadofspacecraft...

2Food,watcr,air:developplantstoproduce...

3Gravity:thrcc-cighthsofthatonEarth,flyawayintospacespecialboots

4.Home:inadomewithtenbedroomsandrobotsdomostwork...

5.School:onlineschools,e-leacher,computersconnectedtointerplanetarynetwork...

T:Somanypeoplethinkit'sbettertomoveonMarsbecausetherearesomanyadvantages

buttherearcsomedisadvantagestoo.Canyouhelpmeaboutthetwosidesagain.

TaskThreeAdvantagesanddisadvantagesoflivingonMars.(PPT)

Advantages

XIt'snotcrowdedorDolluled.

XThetransportismoreconvenient.

XPeoplewillwearfashionableboots.

Peoplewillhavemorespace

XRoboiswilldomostofourwork

XWe'llhavemoretimeforhobbies

StudenUwillstudyinonlineschools.

Disadvantages

XLowgravitywillbedangerous

XFooddoesnottastegood.

XSpacetravelmakepeoplefeelill/sick.

XIt'stoocoldtostayoutside

XIt'stoofarawayfromfriendsonEarth.

T:Itseemsthattherearemoreadvantagesthandisadvantages.Solet'sdoasurvey:Howmany

ofyouwouldliketomovetoMars?Showmeyourhandsifyouwantto.

TaskFourDoasurveyaboutmovingtoMars.(PPT)

PercentageofstudentswhowanttomovetoMars:?%

T:Finc.DanicIwantstomovetheretoo.AndhemadeaflowchartaboutMars.Lct'sfindout

howhedidit.

T:Danielhasalottothinkaboutbeforemoving(oMars.Heimaginesthatshopping,animals,

money,freetimeandtransportonMarsaredifferentandinteresting.

TaskFiveImaginewhatwilllifebelikeonMars(PPT)

1Shopping

2Food

3Weather

4Money

5Clothes

6Transport

7School

8House

9Animals

10Freetime

T:HerearefivedifferencesthathemayfindaboutlifeonMars:transport;shopping;mcney;

animalsandfreetime.

TaskSixMatchDaniel'sideasaboutlivingonMarswithdifi'erentsubjects.(PPT)

I.Carsfloatintheair

2.Keepthemawaywithlaserlight

3.Low-gravitybasketballgame

4.Manyonlinetheatres

5.Noairpollutioncausedbytraffic

6.PlanetMarsBank

7.Spacefashionandfoodshop

8.ThingsfromEartharehardtofind

9.Usuallyfriendly

lO.Visitthetwomoons

(subjects:Animals,Transport,Freetime,shopping,money)

T:OK.Let'schecktheanswersonpage19together.

T:Usetheinformationintheflowcharttofinishtheexercisesonpage?OofSRNowlet'scheck

theanswers.(PPT)

Keys

1friendly2angry3laserlight4PlanetMarsBank

5online6twomoons7low-gravitybasketball8shoppingmalls

9spacefashions10hardtofind11comfortable12neverlate

13noairpollution14floatsintheair

T:Congratulations,yougotalltherightanswers.

T:Well,Danielhasfinishedhisflowchartandhiswriting.Let'strytomakeourown.(Daniel

完成了他的流程圖和書(shū)面表達(dá)，讓我們來(lái)做自己的吧.Y〃

T:Firstly,choosetheplanetyoulike;secondlydecidehowmanysubjectsyouwouldliketotalk

aboutthirdlysearchtheinformationabouteachsubjcct;thcnarrangealltheinformationwell,

lastly,makeyourownflowchartandwriteanarticleaboutyourflowchart.(第?選擇你喜歡

的星球；第二決定你要談?wù)摰膸讉€(gè)話題；搜索關(guān)于每個(gè)話題的信息；合理安排這些信息，

最后制作你的流程圖并?e它寫(xiě)成文章。)

TaskSevenMyownimaginationaboutlivingonanotherplanet(PPT)

T:Herearesomesubjectsyoumaychoosetomakeaflowchart.Youmaychoosesomeoruse

yourownideas.(PPT)

1Shopping

2Food

3Weather

4Money

5Clothes

6Transport

7School

8House

9Animals

10Freetime

StepEightMakinganotherflowchartandwritetheguide(PPT)

T:Thal'smyflowchart.It'scolorful,isn'tit?

T:Here'smysampleofthebeginningofanotherguide.Ifyoudon'thaveenoughtotalkabout

yoursubjects,youmaysearchtheInternetformoreinformationyouwant.Usethesearch

engine'baidiTorgoogle，.(這是我寫(xiě)的指南的開(kāi)頭一段。如果你找不到有關(guān)主題的足夠

信息，你可以用“Baidu”或“Google”搜索引擎去搜索你想要的信息)

Sample:(PPT)

WhenwearriveonMars,we'llfindlifethereisveiydifferentfromthatonEarth.Theguide

describeswhatlifeonMarswillbelike.

Firstofall,scientistswilldiscoverawaytobuildspacesuitsandspacehomesthatwillkeepus

safefromthecoldness(-133℃)atnightandlowgravity.ltwillbesimilartoourair

conditioning.exccptweusethepowerforourelectricity.

小結(jié)

今天我們學(xué)習(xí)了流程圖的制作，訓(xùn)練了采集與主題相關(guān)的信息并整理成文的能力。希望

同學(xué)在寫(xiě)作時(shí)利用網(wǎng)絡(luò)、課本等各種資源積累資料并合埋使用。

Homework

1ReadtheguidetolivingonMarsaloud.

2MakeaflowchartaboutanotherguidetolivingonMarsyourself.

3Finishwritingyourguide.

說(shuō)明

本課時(shí)是9BUniU的Maintask。其任務(wù)是以流程圖形式給學(xué)生提供寫(xiě)作的語(yǔ)言信息。

培養(yǎng)學(xué)生整理歸納并運(yùn)用信息的能力，并運(yùn)用于寫(xiě)作。同時(shí)教師應(yīng)鼓勵(lì)學(xué)生展開(kāi)豐富的想象，

鼓勵(lì)他們通過(guò)上網(wǎng)或到圖書(shū)館查閱資料等多種方式搜集相關(guān)信息，并注意寫(xiě)作時(shí)材料的科學(xué)

性。

9BUnit1LifeonMars

Reading

江蘇省天一中學(xué)黃慶華

第一部分簡(jiǎn)要提示

一、年級(jí)：九年級(jí)

二、教學(xué)內(nèi)容：Unit1LifeonMars

三、課型：Reading

四、教學(xué)目標(biāo)

1.知識(shí)目標(biāo)

掌握本課時(shí)的四會(huì)單詞、主要詞組和句型。

2.能力目標(biāo)

1)學(xué)會(huì)運(yùn)用本課所學(xué)的主要詞匯和句型來(lái)簡(jiǎn)單描述未來(lái)生活。

2)學(xué)會(huì)略讀和尋讀等閱讀技巧。

3.情感目標(biāo)

引導(dǎo)學(xué)生思考在另一個(gè)星球上生活的前景和可能性，比較不同環(huán)境的

優(yōu)點(diǎn)和缺點(diǎn)，激發(fā)學(xué)生探索未知世界的熱情。

五、教學(xué)重難點(diǎn)

1.重點(diǎn)

1）學(xué)習(xí)和運(yùn)用四會(huì)單詞、詞組。

2）掌握略讀和尋讀等閱讀技巧。

2.難點(diǎn)

l）Everystudentwillhaveacomputerathomeconnectedtoan

interplanetarynetwork.

2）ComparedwithlifeonEarth,lifeonMarswillbebetterthanlifeon

Earthinmanyways.

3）Thcrcwillbevariousdesignsforsettlerstochoosefrom.

第一部分教學(xué)流程

用時(shí):25分鐘

Step1Pre-reading用時(shí)：分鐘

（出境）

T:Hi,everyone!Gladtomeetyou.WelcometoUnit1Reading.（同學(xué)們,你們好.

今天我們來(lái)學(xué)習(xí)UNIT1閱讀）

T:EveryoneknowsthatChang'eIhasbeenlaunchedintospacelately.AA

知道最近嫦娥一號(hào)被發(fā)射到太空.Thal'sreallyexciling.ltcanhelpustoknow

moreaboutMoon.DoyouwanttoliveonMoonorsomeotherplanets?Weare

usedtolivingonEarth,butsomepeoplearethinkingaboutmovingtootherplanets.

Why?Let'slookatsomepicturesfirst.（PPT）

PartOneLead-in

T:Whatcanyoufindfromthepictures?

--WhatproblemsdoesEarthhave?

T:ThepicturesshowthatEarthhastwoproblems:oneisthelargepopulation（It's

crowded）,theotheristheseriouspollutionCICspolluted）.

T:NowEarthiscrowedandpolluted.Whatshallwedo?Somescientistssaythere

isabetterworld-Mars.DoyouknowtheplanetMars?Andbeforewcstartto

readthearticleMars.LeCshavealookatthesenewwordsfirst.

PartTwoPre-reading

T:Pleasefillintheblankswiththecorrectwordsaccordingtothewholesentence

andtheEnglishexplanationinthebrackets.（請(qǐng)根據(jù)句子含義及括號(hào)內(nèi)的英語(yǔ)

解釋填入所缺單詞）（PPT）

T:OK.Lefschecktheanswerstogether.

l.Alargebodyinspacethatmovesaroundthestar,e.g.,thesunmeansplanet.

2Apowerthatkeepsusfromfloatingintheairmeansgravity.

3Avehicledesignedfortravelinspacemeansspacecraft.

4Peoplewhogotoliveinanewplacemeansettlers.

Growandimprovemeansdevelop.

5Machinesthatcandotasksunderthecontrolofcomputermeanrobots.

Smallroundpiecesofmedicinemeanpills.

T:Nowreadthenewwordsafterme.（2遍）

Newwords:planetgravityspacecraft

settlersdeveloprobotspills

T:Boysandgirls,howmuchdoyouknowaboutMars?Doyouitscolor,itssize

andsomeotherinfbrmation?NowletmeshowyoumyresearchonMars.（PPT）

l.ThecolorofMars:red;

2.Thesize:aboutone-halfthediameterofEarth;

3.Location:It'sbetweenEarthandJupiterinoursolarsystem.

4.1tsmoons:PhobosandDeimos

5.Surface:ThesurfaceofMarsisalittlelikethesurfaceofEarth.

6.Tcmpcrature:Thelowesttemperaturewillbe-133℃（degreesccntigradc）andthe

highestwillbe27℃

（整屏顯示6點(diǎn)知識(shí)）（PPT）

T:NowyouhavelearnedsomethingaboutMarsfrommyresearch.Buiisthere

anythingelseyouwanttoknowaboutMarsQWhatisthefastestwaytolearn

moreaboutMars?

T:That'ssearchingtheInternet.Nowlookatthekeywords.Guesstheirmeanings

firstandthenusethesearchenginestohelpyou.Trytofindtheinformation

aboutthemontheInlemel.（下面我們來(lái)看這些關(guān)鍵詞，先猜測(cè)它們的含義，然

后用搜索引擎來(lái)驗(yàn)證你的猜測(cè)是否正確.，再在網(wǎng)上找到有關(guān)他們的信息.）

超鏈接）（PPT）

1.crowdedplanel:ThepopulationonEarthisabout6.4billionin2OO7.It's

stillincreasingquickly...populationheremeansthenumberofpeople.

（PPT）（2007年地球人口為64億，現(xiàn)在這個(gè)數(shù)字還在快速增長(zhǎng)。）

2.s—aceshuttles:Theyarenewkindsofspacecraftwhichcantravelfasterin

space.（PPT）（他們是新型的可以在太空里飛行更快的航天飛機(jī)。）

3.speedboots:Theyarcspecialshoesthatcanmakeyouwalkfasterin

space.（他們是可以使你在太空行走更快的特殊鞋子。）

4.spacehome:It'saspecialroundhouseinspace.（這是在太空里的特殊的

圓形房子。）（PPT）

5.robotsettlcrs:Scttlcrsarcthepersonswhomovetoanewplace.（拓荒者

是第一批搬至一個(gè)新地方的人。）/Mayberobotswillmove

toMarsandliveonitfirst.（PPT）

6.onlineteacher:Theteacherwhocanhelpyouatanytimeandanyplacein

anon-lineschoolsiscalled*e-teacher,.（在線老師可以

在任何時(shí)候、任何地方幫助你。）（PPT）

StepTwoWhile-reading用時(shí)：分鐘

TaskOneSkimming

T:Nowwouldyoupleaseopenyourbooksatpage8?Rcadthearticlequickly

andfindoutthekeywordofeachparagraph.ltcanbeawordorsomewords.

Youdon'thavetoreaditwordbyword.Justskimit.Thiskindofreading

skilliscalledskimming.（同學(xué)們，請(qǐng)快速地閱讀文章的第一段，幫我找到

其中的關(guān)鍵詞。它可能是一個(gè)單詞或幾個(gè)單詞，閱讀時(shí)你沒(méi)有必要逐字

逐句地讀，要跳讀，這種閱讀技能叫做略讀）。

T:OK,boysandgirls.Let'schecktheanswersnow:(PPT)

Para1Crowded,polluted(population,pollution)

Para2Transport

Para3Food,waterandair

Para4Gravity

Para5Home

Para6School

Para7Food

TaskTwoScanning

T:Thafsveryeasyforyou,right.Readeachparagraphagain,thistimeyou

shouldbemorecarefulandpaymoreattentiontothedetails.Whilereading

thearticle,pleasefindouttheanswerstothequestions.It'sanotherkindof

readingskillcalledscanning(請(qǐng)同學(xué)們?cè)僮屑?xì)閱讀文章每一段內(nèi)容，這

次希望同學(xué)們讀得更加仔細(xì)。在閱讀的的同時(shí)，請(qǐng)大家思考這些問(wèn)題的答

案。在閱讀的同時(shí)找出文章中細(xì)節(jié)性的內(nèi)容，這種閱讀技能叫做尋讀。(2-

T:Now,boysandgirls,pleaselookatthescreenhere,let'schecktheanswers.

(PPT)

XTransport(PPT)

1WhatvehicledopeopleusetoMarsatpresent?Andhowlongdoesittake?

(Spacecraft.Months.)

2WhatvehiclemaypeopleusetogotoMarsinthefuture?

Andhowlongwillittake?

(Spaceshuttles.Onlyaveryshorttime.)

XAir,water,food(PPT)

3Whatwillscientistsdotosolvetheproblemsoffood,waterandair?

(ScientistswilldevelopplantsthatcangrowonMarsandproducethefood,

waterandoxygen.)

4WhatwillfoodonMarsbelike?

(Maybethefoodwillbeintheformofpillsandwill