Module

3JourneytospaceUnit2Wehavenotfoundlifeonanyotherplanetsyet.LearningobjectsTounderstandthepassageaboutspacetravelinvolvingpresentperfecttense.Tolearnsomekeywordsandusefulexpressions.Tolearntousethefollowingpatterns:

Wehavejustreceivedamessage.Wehaven’tfoundlifeonanyotherplanetsyet.Astronautshavealreadybeentothemoon.

Lead

inManycountiresmakeeffortonMarsexploration(探索火星).Theprogramme”TalentShow”ispopulararoundtheworld.QuizWhatdoyouknowaboutMars?2.Marsisavery_______planet.A.hotB.cold1.Marsisthe_______planetfromtheSun.A.fourthB.fifthTheprogramme”TalentShow”ispopulararoundtheworld.QuizWhatdoyouknowaboutMars?4.ThesurfaceofMarsiscoveredwith______.A.snow.B.reddust(紅塵)3.Marshastwo__________circlingaroundit.A.moonsB.rings

Lead

inLet’shaveafreetalk.1.HaveChinesebeentothemoon？2.Whowasthefirstastronautbeentothemoon?3.Havepeoplefoundlifeonotherplanets?4.Howlargeistheuniverse?5.Havetherebeenvisitorstotheearthformotherplatets?

Lead

inReadashortpassageaboutMarsexplorationandgettoknowhumanmakegreateffortinitfromthepasttimetonow.Readandfinishthetasks.12345FastreadingMatchtheheadingswitheachparagraph.Para.1____Para.2&3____Para.4____Para.5____A.Thescientists’progress(進(jìn)程)B.Thescientists’questionsC.ThesolarsystemandtheuniverseD.ThelifeonearthandotherplanetsTip1:Payattentiontothekeywordsandthefirstsentence.ABCDCarefulreadingReadpara1andanswerthequestions1)Howlonghastherebeenlifeontheearth?2)Havescientistsdiscoveredlifeonotherplanets?Forhundredsofmillionsofyears.No,theyhaven’t.A.百萬年B.千萬年C.億萬年Tip2:Payattentiontothekeywordsandthelogicalwords(邏輯詞).Putthewordsandexpressionsinorder.排序

(small→large)galaxyplanetsolarsystemstaruniverseCarefulreadingReadpara2&3universegalaxy→galaxiessolarsystemstarplanet(1)Howmanyplanetsgoaroundthesun?(2)Whatdoes“them”referto?(3)Whatdoes“that”referto?CarefulreadingReadpara21+7Tip3:注意代詞them，that均指前文出現(xiàn)過的事物，且位置較近。Whatenvironmentdoeslifeontheearthneed?Lifeneedsair,water,sunshineandsoon.CarefulreadingReadpara3Thedistancethatthelightwalksinoneyear.Theyarefaraway.HowfarLightyear：Thestarslooksmall.Theirlighthastotravelformanyyearstoreachus.Canyoudrawapicturetoshowtherelationshipintheuniverse?你可以試著畫出宇宙里的關(guān)系圖嗎？

theuniversetheGalaxy銀河系thesolarsystem太陽系Howlargeistheuniverse?ThinkIsitpossibleforustoexplore(探索)thewholeuniverse?IMPOSSIBLE?I’mpossible，CarefulreadingReadpara4Scientistshavesentspaceships______Marsthemoonoutsidethesolarsystem??Weshouldbeproudofthem,especiallytheastronauts.Howgreatthescientistsare!CarefulreadingReadpara5UnderlinethequestionsScientistshavealwaysaskedthefollowingquestions.?Q1:Arewealone?Q2:Istherelifeoutthereinspace?Q3:Havetherebeenvisitorstotheearthfromotherplanets?Q4:Whyhasnoonecommunicatedwithus?Q5:...No,wedonotknowtheanswers...yet.Scientistsdon’tloseheartkeeptryingandworkhardDowehaveanswersforthesequestions?123451.Anyoneoutthere?2.Lifeontheearth3.Thesunandotherstars4.ThestarsatnightChooseatitle(標(biāo)題).Anyoneoutthere?PostreadingTip4:Payattentiontothebeginningandtheending.注意首尾段para.1para.2Wherecanyoureadthispassage?A.NewspaperB.SciencemagazineC.StorybookWhichoneisabetterending,why?A.Wedonotknowtheanswer.B.Wedonotknowtheanswer…yet.

Post-readingTopic：_______________Para1.Wehavenotfoundlifeonanyother____________yet.Para2.The____________andtheGalaxy.Para3.Therearemanyother_________intheuniverse.Para4.Scientistshaveevensent_______totraveloutsidethesolarsystem.Para5.Scientists’__________________.總分總Anyoneoutthere?lifeMilkyWayplanetsspaceshipsquestions

Post-readingCompletethepassagewiththecorrectformofthewordsinthebox.communicateenvironmentnonesolarsystemuniverse

Istherelifeonotherplanets?Therearesevenotherplanetsinour(1)____________,but(2)______ofthemhasa(n)(3)____________likethatoftheearth.Spaceshipsfromtheearthhavedonesurveysoftheotherplanets,buttheyhavenotfoundanylifethere.Whyhasnoonefromotherplanetstriedto(4)_____________withus?Itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe(5)_________yet,butsomescientistsbelievethattheywillfinditsomeday.solarsystemnoneenvironmentcommunicateuniverseModule3JourneytospaceUnit2Wehavenotfoundlifeonanyotherplanetsyet?

Scientiststhinkthattherehasbeenlifeontheearthforhundredsofmillionsofyears.However,wehavenotfoundlifeonanyotherplanetsyet.

Theearthisaplanetanditgoesaroundthesun.Sevenotherplanetsalsogoaroundthesun.Noneofthemhasanenvironmentlikethatoftheearth,soscientistsdonotthinktheywillfindlifeonthem.Thesunanditsplanetsarecalledthesolarsystem,andoursolarsystemisasmallpartofamuchlargergroupofstarsandplanets,calledtheGalaxyortheMilkyWay.TherearebillionsofstarsintheGalaxy,andoursunisonlyoneofthem.ontheearth=onearth“在地球上；在世界上”

“圍繞著...轉(zhuǎn)”

Scientistshavealsodiscoveredmanyothergalaxiesintheuniverse.Theyareveryfarawayandtheirlighthastotravelformanyyearstoreachus.Sohowlargeistheuniverse?Itisimpossibletoimagine.ScientistshavesentspaceshipstotheplanetMarstotakephotos.Theyhaveevensentspaceshipstotraveloutsidethesolarsystem.However,nospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy.Scientistshavealwaysaskedthequestions:withsomanystarsintheuniverse,arewealone,oristherelifeoutthereinspace?Havetherebeenvisitorstotheearthfromotherplanets?Whyhasnoonecommunicatedwithus?Wedonoknowtheanswers...yet.communicatewithsb.“與某人交流”

1.Scientiststhinkthattherehasbeenlifeontheearthfor

hundredsofmillionsof

years.

科學(xué)家們認(rèn)為地球上存在生命已有數(shù)億年了。【例句】①________________anyrainforaweek.

已經(jīng)一周沒有下雨了。

②_______________greatchangesinthiscity.

這個(gè)城市已經(jīng)有了很大的變化。

Therehasn’tbeenTherehavebeen【要點(diǎn)1】therehasbeen_____________“已經(jīng)有...”(是therebe句型的現(xiàn)在完成時(shí)結(jié)構(gòu),用have還是has,要由其后的主語的單復(fù)數(shù)決定。）

2.Scientiststhinkthattherehasbeenlifeontheearthfor

hundredsofmillionsof

years.

科學(xué)家們認(rèn)為地球上存在生命已有數(shù)億年了。【要點(diǎn)2】hundredsofmillionsof_____________“數(shù)以億計(jì)的”【拓展】常見的表達(dá)概數(shù)的短語：

hundredsof“數(shù)百,成百上千”

thousandsof“數(shù)千,成千上萬”

millionsof“數(shù)百萬”

billionsof“數(shù)十億”注意:當(dāng)hundred,thousand,million,billion前面有具體

數(shù)字修飾時(shí),這些詞后不加-s,也不與of連用,可

以被several,afew,many等修飾。

【例句】

①

China

isabigcountrywith

ofhistory.

中國是一個(gè)有數(shù)千年歷史的大國。

②

Thereareabout

studentsintheplayground.

操場上大約有兩千名學(xué)生。

③

Shehasreadmany

books.

她已經(jīng)讀了數(shù)百本書。thousands

of

years

twothousand

hundresof數(shù)量表達(dá)法構(gòu)成例子模糊數(shù)量hundred/thousand/million等詞的復(fù)數(shù)形式+ofhundredsof數(shù)百……，thousandsof數(shù)千……，millionsof數(shù)百萬……，billionsof數(shù)十億……具體數(shù)量不定冠詞或數(shù)詞+hundred/thousand/million等詞的單數(shù)形式several/afewhundred幾百，fivehundred五百，threethousand三千，ninemillion九百萬(

)①Thereare

peopleinthezooonChildren’sDay.

A.twohundredsof

B.hundredsof

C.hundredof②這個(gè)大廳足夠大，能容納四千人。Thehallisbigenoughtohold

people.

fourthousand

B3.

Noneofthemhasanenvironmentlikethatoftheearth...

這些行星沒有一顆有像地球那樣的環(huán)境。&6&

【辨析】

none與noonenonenoone“沒有一人,沒有一個(gè),一點(diǎn)兒也沒有”“沒有人”指人或物只能指人=nobody其后可以+of其后不+ofnoneof+不可數(shù)名詞+謂語動(dòng)詞用單數(shù);noneof+可數(shù)名詞復(fù)數(shù)+謂語動(dòng)詞用單數(shù)/復(fù)數(shù)作主語時(shí),謂語動(dòng)詞用單數(shù)常用于回答howmany/much引導(dǎo)的問句常用于回答who引導(dǎo)的問句Eg:①_________________seenthefilm.

我們中沒有一個(gè)人看過這部電影。②Noone________aboutit.沒有人了解此事。

③—_______helpedyoufinishthereport?

—誰幫你完成的這個(gè)報(bào)告？—__________.Ifinisheditbymyself.

—沒有人,我自己完成的。Noneofushasknows

Who

Noone

Nonenone與no

onenonenoone“沒有一人；沒有一個(gè)；一點(diǎn)兒也沒有”，可指代人也可指代物。“沒有人”，只能用來指代人，與nobody同義。1.noneof后面接可數(shù)名詞復(fù)數(shù)，作主語時(shí)，謂語動(dòng)詞用單、復(fù)數(shù)形式均可。2.noneof后面接不可數(shù)名詞，作主語時(shí)，謂語動(dòng)詞要用單數(shù)形式。3.強(qiáng)調(diào)數(shù)量，可用來回答howmany/howmuch的提問。1.不能與of連用，作主語時(shí)，謂語動(dòng)詞要用單數(shù)形式。2.不強(qiáng)調(diào)數(shù)量，可用來回答who的提問。選詞填空。(1)—Howmuchmoneydidyougiveher？—

(None/Noone).

(2)—Whoisintheroom？—

(None/Noone).

(3)—Howmanycakesarethereinthefridge？—

(None/Noone).

(4)

(None/Noone)writestomeoftenbutyou.

Noone

None

Noone

None

(5)Noneofus

(is/are)interestedinthestory.

(6)Noneofthemoney

(is/are)mine.

(

)(7)Wecouldn’tbuyanythingthatdaybecause

oftheshopswereopen.

A.noone

B.nothing

C.noneCis

is/are

4.However,nospaceshiphastraveledfarenoughtoreachotherstarsinourGalaxy.然而,還沒有任何航天器飛行得足夠遠(yuǎn)以到達(dá)我們的銀河系中的其他恒星。【要點(diǎn)】enough

(副詞)________“足夠地”

(形容詞)_________“足夠的”(修飾名詞,置于其前)(修飾形容詞或副詞,置于其后)Eg:①Thereare

inthefactory.

在這家工廠有足夠的工人。②Hewalks

.他走得夠快。③Heis

thebigbox.

他足夠強(qiáng)壯能夠搬動(dòng)這個(gè)大盒子。enoughworkersfastenoughstrongenoughtocarryTip:

enough+time/money=time/money+enough【拓展】形容詞/副詞+enough+todosth."足夠...可以做..."(1)他跑得足夠快，可以趕上那輛校車。Heran

theschoolbus.

(

)(2)She’snotstrongenough

upthemountain.

A.toclimb

B.climbing

C.climb(

)(3)—MayIbeallowedtochooseasummercourse？—It’suptoyou.Youare

tomakeyourowndecision.

A.tooold

B.enoughold

C.oldenoughCAfastenoughtocatch

學(xué)以致用一、根據(jù)首字母或漢語提示填寫單詞。1.Plantingmoretreeswillmakethe

(環(huán)境)cleaner

andbetter.2.Theroomissoda