Unit2WehavenotfoundIifeonanyotherpIanetsyet.

ITeachingmodel

Readingandwriting.

IITeachingmethod

Top-downapproach

IIITeachingaims

1.Listenforspecificinformation.

2.Talkaboutspacetravel;participatinginarole-play.

3.Readandfindoutinformationfromsimpletextsandchoosethe

besttitle.

4.Writeapassagetodescribethepicture.

IVTeachingObjectives

Keyvocabulary:none,environment,that,solar,system,solar

system,group,galapossible,take-took-takenout,

communicate;

VTeachingaids

Recorder,OHP,video

VITeachingSteps

Step1Warming-up

1.Showsomepicturestoreviewtheteepictures.

3.Talkaboutthepictures.

4.Introducethenewwords.

5.Readthewordsaftertheteacher.

Step2Workinpairs.

1.EnjoyNewsReport.

2.ShowsomepicturestotalkaboutsomethingaboutShenzhou-9

3.AskthestudentstolookatthepictureinActivity1.

4.Workinpairs.

Shenzhou-9isamannedspaceship.

Step3Reading

1.Playtherecordingandlistentothetapecarefully.

2.Askthestudentstoreadthroughthepassage.

3.Choosethebesttitleforit.

1)Anyoneoutthere?

2)Lifeontheearth

3)Thesunandotherstars

4)Thestarsatnight

4.Checkwithapartner.

5.Callbacktheanswersfromthewholeclass.

6.Readthetexttogether.

Step4Check(V)thetruesentences.

1.AskthestudentstoreadthesentencesinActivity3.

1)Theearthisastar.

2)Thesunisastar.

3)Thereismorethanonegalathestarsinothergalaetoreach

us.

5)Scientistshavereceivedmanymessagesfromspace.

6)Spaceshipshavevisitedmostoftheuniverse.

2.Readthepassageagain.

3.Check(V)thetruesentences.

4.Checkwithapartner.

5.Callbacktheanswersfromthewholeclass.

Keys:1.X2.V3.J4.V5.X6.X

Step5Completethepassage.

1.AskIhestugentstorcqdthewordsinIhegxinActiqty4.

communicateenvironmentnonesolarsystem

|叫iverqn

2.AskthestudentstoreadthroughthepassageinActivity4.

Istherelifeonotherplanets?Therearesevenotherplanetsin

our(1),but(2)、ofthemhasa(r.)(3)

likethatoftheearth.Spaceshipsfromtheeartnhave

donesurveysoftheotherplanets,buttheyhavenotfoundantlife

there.Whyhasnoonefromotherplanetstriedto(4)

withus?ItistruethatscientistshavenotdiscoveredlifeonotHer

planetsinthe(5)__________yet,butsomescientistsbelieve

thattheywillfinditsomeday.

3.Completethepassagewiththewordsandexpressioninthebox.

4.Checkwithapartner.

5.Callbacktheanswersfromthewholeclass.

Keys:1.solarsystem2.none3.environment4.communicate5.

universe

6.Readthepassagetogether.

6Languagepoints

ientiststhinkthattherehasbeenlifeonEarthforhundreds

ofmillionsofyears.

科學(xué)家認(rèn)為地琥上腹生命已經(jīng)有億萬%小〒?寸

millionsof數(shù)百方，hundredsof數(shù)百，thousandsof成千上萬,

billionsof藪千億

e.g.TherearebillionsofstarsintheGala.

銀河系中有數(shù)十億顆恒星，我們的太陽(yáng)只是其中的一個(gè)。

2.However,wehavenotfoundlifeonanyotherplanetsyet.

沙鬻if郵降1%遢.戰(zhàn)

Thaventlearntanyfartherinformationyet.?我還爆沒鬻有得1到進(jìn)涔一

步的信息。

Haveyoureceivedherletteryet?你收到她的來位了嗎？

3.TheEarthisaplanetanditg'ooeessaroundt二h…eS二u一n….S二e_v_e_nother

planetsals健ogo朗aro乾und球the盤sun3.地翻球、是金顆星行(星V，它圍繞著太陽(yáng)轉(zhuǎn)。還

)、火星(Mars)、木

星(Jupiter)、土星(Saturn)、天王星(Uranus)、:星(Neptune)o

4.Noneofthemhasanenvironmentlikethatoftheearth,so

scientistsdonotthinktheywillfindlifeonthem.

他也中沒有一個(gè)有像地球這樣的環(huán)境，因此科學(xué)家認(rèn)為在他們上面找不到

生命。

膽”露工…上表示（三個(gè)以上）一個(gè)也沒有。作主語(yǔ)時(shí)，謂語(yǔ)助荊可用單

契霍普賈里如：Noneofushas/havebeentotheMars.我們中沒一

5.…oursolarsystemisasmallpartofamuchlargergroupof

starsandplanets,calledtheGalailkyWay.

-D…黑-陶Dp測(cè)行泛星組指成的“星星系系”的一小部分，這個(gè)星

戈銀河9一，,…一一，

逡里的t

distant廠科學(xué)豕行愛現(xiàn)了一個(gè)

Scientistshavediscovereda

遙遠(yuǎn)的星系。

6.Sohowlargeistheuniverse?It'simpossibletoimagine.

所以宇宙有多大？我們無從想象。

：Itis+形容詞+to+動(dòng)詞原形，意國(guó)懸&故其事很……”

sdifficulttoreadthesewords.讀這些單詞很難。

7.Withsomanystarsintheuniverse,arewealone,oristhere

lifeoutthereinspace?

患，中有這么多恒星，我們是孤獨(dú)的嗎？抑或太空中還有其他生命存在

xvith+名詞+介詞短語(yǔ)，表示伴隨情況，意思是“帶著……”。例如:

Mr.Zhangiscomingwithabookinhishands.

犒盤髀翻藕來蔣定語(yǔ)只作表語(yǔ),也可作副詞。意思是“獨(dú)自

地”。帆如：

Shewasaloneinthatdarkroom.她獨(dú)自一人呆在那黑屋子里c

Step7Lookandanswerthequestions.

1.LookatthepicturefromasciencestoryforchildreninActivity

5.

2.Readthroughtheexamplesentences.

Whathavethescientistsjustreceived?(amessagefromoneofour

spaceships)

Theyhavejustreceivedamessagefromoneofourspaceships.

3.Askthestudentstoanswerthequestions.

1)Wherehasthespaceshiplanded?(Mars)

2)Whathasthespaceshipdiscovered?(peopleonMars)

3)WhyhavethepeopleonMarsnotsentusamessage?(donotknow

howto)

4)WhyhavethepeopleonMarsnotvisitedusontheearth?(do

notknowhowto)

4.Checkwithapartner.

5.Callbacktheanswersfromthewholeclass.

Keys:

1.IthaslandedonMars.

2.IthasdiscoveredpeopleonMars.

3.Theydonotknowhowtosendusamessage.

4.Theydonotknowhowtovisitusontheearth.

Step8Writing.

Writeapassagetodescribethepicture.Useyouranswers二。the

questionsinActivity5tohelpyou.

Wehavejustreceivedamessa