牛津譯林版九年級下冊英語同步講義Unit 4 Life on Mars

Unit4LifeonMars

ComicStrip-Welcometotheunit

號目標(biāo)導(dǎo)航

課標(biāo)單詞1.n.火星

2.n.頭盔

3.n.重力

4.n.行星

5._____________adj.擁擠的

6._____________adj.被污染的

7._____________adj.快的，迅速的

8._____________V.增加

9.n.乘客

10._____________adj.使不舒服的;不舒適的

11.n.氧氣

12._____________adj.味道好的

13.adv.專門地，特地

14.V.飄??；漂浮

15._____________V.比較

16._____________n.網(wǎng)絡(luò)

17._____________adj.挑戰(zhàn)性的

18._____________adv.快地，迅速地

19.V.知道，意識到

20.V.圍繞；將…圈起來

21.n.一致，同意

22.n.距離；遠(yuǎn)處

23._____________n.可能性

24.n.外星人

25._____________n.外來者，陌生人

26.n.百分率；百分?jǐn)?shù)

27.n.劣勢，缺點，不利條件

28._____________n.風(fēng)險，危險

29._____________n.（復(fù)）商品，貨品

30._____________adj.電子的

31.______________n.娛樂

目標(biāo)短語1.__________________氧氣罐

2.干糧

3.電源包

4.睡袋

5.再；重新

6.再；重新

7.以……的速度

8.以...的形式

9.與.....相比

10.開展；執(zhí)行

11.畢竟

常考句型l.Fvenever_______________________________intospace.我從未想過至U太空

去旅行。

2.Therewouldbeno__________onMars.火星上將沒有污染。

3.Theearthisbecoming____________________________________________and

pollutedbecauseoftherapidincreaseinpopulation.

因為人口的迅速增長地球正在變得越來越擁擠而且受到了更多的污染。

4.Itishopedthatpeoplecouldstart________________________________and

buildabetterworldonMars.

人們有望能夠在火星上重新開始，建設(shè)一個更好地世界。

5.Humans_______________________________water,oxygenorfood.人類沒有

水，氧氣或食物不能生存。

6.Foodwouldmostprobablybe______________________________

__________pillsandwouldnotbeso__________.

食物很大可能是以藥片的形式存在，而且味道沒那么可口。

7.ThegravityonMarsisonlyabout________________________________onthe

earth.

火星的重力大約只有地球上的八分之三。

8.Peoplewouldhavetowearbootsthatare________________________________

__________themselvesfromfloatingoffintospace.

人們將不得不穿上特制的靴子以阻止他們自己飄入太空。

9.Everystudentwouldhaveacomputerathome__________________an

interplanetarynetwork.

每個學(xué)生家里都會有一臺電腦與星際網(wǎng)絡(luò)連接。

lO.LifeonMarswouldbeinteresting______________________________

__________.火星上的生活不僅有挑戰(zhàn)，還很有趣。

11.Peoplemightmovetoanotherplanetinthefuturebecausethepopulationonthe

earthis___________________.

將來人們可能搬到另一個行星上去，因為地球上的人口在迅速增長。

12.Arescientists___________________thatlivingonMarswouldbepossible

forhumansinthefuture.

科學(xué)家對于人類將來有可能生活在火星上意見一致嗎？

13.Marsisaplanetthathasanenvironment___________________thatofthe

Earth.火星是一個行星，與地球有著相似的環(huán)境。

14.Itisdifficultto__________onaplanetthathasmuchthinnerairthan

__________ontheEarth.

在一個比地球上大氣稀薄的行星上呼吸是困難的。

15.The__________showedthat50%ofthestudentswouldliketo___________

____________________theEarthandliveonMars.

調(diào)查顯示50%的學(xué)生想搬離地球到火星上生活。

16.I'mnotsureififs_______________________________.我不能確定是否值

得冒險。

重點語法簡單句和復(fù)合句的轉(zhuǎn)換

檢知識精講

堇'知識點01thinkabout教材P50

【用法詳解】

thinkabout考慮，想起

Iprefernottothinkaboutit.javascript:;我不想考慮此事。

Whatdidyouthinkabouttheidea?javascript:;你認(rèn)為這個想法怎么樣？

【典例講解】

-Wow,somanyoldmagazinesatyourhome.

-Toomany!Ihowtodealwiththem.

A.thinkaboutB.thoughtabout

C.amthinkingaboutD.willthinkabout

【拓展】thinkabout,thinkof與thinkover區(qū)另1j

1)thinkabout后可接名詞、代詞、動名詞、由疑問詞引導(dǎo)的不定式或賓語從句。

Sheisthinkingaboutwhentovisitherparents.她正在考慮什么時候去拜訪她的父母。

2)thinkof做“考慮”講時，可與thinkabout互換;做“記起,想起”講時，相當(dāng)于remembero

HethinksofhishometownatChristmas.他在圣誕節(jié)想起了他的家鄉(xiāng)。

3)thinkover：強調(diào)“仔細(xì)(反復(fù))思考，考慮

Youmustthinkoveritbeforeyoumakeyourdecision.在你做出決定之前，你必須仔細(xì)反復(fù)

思考。

工知識點02meneither教材P50

【用法詳解】

1.教材中的Meneither=NeitherhaveI.neither用作副詞，意思為：也不，用于兩者當(dāng)中，

用于否定句中。

一IhaveneverbeentoBeijing.我從來沒去過北京。

—Meneither.(NeitherhaveI.)我也沒去過。

2.-Neither+助動詞/系動詞/情態(tài)動詞+主語”屬于倒裝句，意思是：兩者或兩者以上

也不。

“Nor+助動詞/系動詞/情態(tài)動詞+主語”倒裝句，意思是：三者或三者以上也不。

“So+助動詞/系動詞/情態(tài)動詞+主語”倒裝，用于肯定句，表示：也……

Ifyouarenothappy,neitherwillyourmother.如果你不開心，你媽媽也會不開心。

IfTomwon'tbelate,norwillhistwinsisters.如果湯姆不遲到，他的雙胞胎姐姐們也不會

遲到。

Ifyoucancometomorrow,socanI.如果明天你能來，我也能來。

3.Neither...nor:既不…也不…，謂語動詞的單復(fù)數(shù)適用就近原則。

NeitherherparentsnorMaryisgoingtotheparty.Mary和她的父母都不會去參加聚會。

【典例講解】

-Ihaveneverwatchedsuchanexcitingmatchbefore.Whataboutyou?

A.NeitherdoIB.SodoIC.NeitherIhaveD.Meneither

9'知識點03Howdoyoulike教材P50

【用法詳解】

Howdoyoulike...=Whatdoyouthinkof=Howdoyoufind...：用來詢問對方對某人或某

物的看法、感受、印象如何。

一Howdoyoulikethenewschool?你覺得新學(xué)校怎么樣？

一Ifsmodemandbeautiful.很現(xiàn)代化，很漂亮。

【典例講解】

-Howdoyoulikethebook?

A.Helikesitverymuch.B.Itisuseful.C.Itisonthetable.D.Tomgavemeit.

室'知識點04getto教材P50

【用法詳解】

getto=reach：夠到；到達(dá)

Thegiraffeistallenoughtogettotheleavesonthetopofthetree.長頸鹿足夠高，能夠夠到樹

頂上的葉子。

=Thegiraffeistallenoughtoreachtheleavesonthetopofthetree.

getv.使；讓；說服

getsb/sthtodosth使，讓（某人或物做某事）；說服（某人做某事）

Icouldn'tgetthecartostartthismorning.我今天早上沒法讓這汽車發(fā)動起來。javascript:;

javascript:;

You'llnevergethimtounderstand.你永遠(yuǎn)不會使他明白的。javascript:;

getsthdone使（某事）發(fā)生；使完成（某事）

Imustgetmyhaircut.我得理發(fā)了。javascript:;

I'llnevergetallthisworkfinished.這么多的工作我怎么也

getsb/sthdoingsth使某人一直做某事，或一直處于某種狀態(tài)

Canyoureallygetthatoldcargoingagain?你真能讓那老爺車再跑起來嗎？javascript:;

It'snothardtogethimtalking一theproblemisstoppinghim!讓他談話并不難一難的是讓

他住口！

【典例講解】

MyhairissolongthatIwanttogetit(cut)tomorrow.

鎏'知識點05Ihopeso.教材P51

【用法詳解】

Ihopeso：希望如此，表示肯定對方的意見或觀點；其否定形式Ihopenot,表示“我希望不

會?！?/p>

一Ishecomingtothepartytonight?他今天晚上來參加聚會嗎？

一Ihopeso.希望如此。

一Willitbefoggytomorrow?明天有霧嗎？

一Ihopenot.我希望不會。

【典例講解】

一Theweatherreportsayswewillexpectasunnydaytomorrow.

—.Iamgoingtogoclimbingwithmyclassmates.

A.BadluckB.IhopesoC.SoundsterribleDimafraidso

【拓展】類似的結(jié)構(gòu)還有

-1thinkso.我認(rèn)為如此。Tmafraidso.恐怕如此。

Idon'tthinkso.我不這樣認(rèn)為。、Fmafraidnot.恐怕不是

但能力拓展

一.單項選擇。

1.一Iagoodbreakfastthismorning.

-NeitherI.Lefsgoandbuysomesnacks.

A.hadn't;hadB.didn'thave;hadC.didn'thave;didD.hadn't;did

2.一MyparentsareinterestedinOdetoJoy（歡樂頌）.Howaboutyourparents?

一Neithermydadmymomlikesit.ButtheylikeABiteofChina（舌尖上的中國）.

A.andB.orC.norD.so

3.-Howdoyoulikeyourschoollife?

A.IfsafamousschoolB.Ilikemyschool

C.rdliketostudyhereD.Ifsverycolourful

4.Goingbycoachisusuallythecheapestway.Butsometimesthecoachesmaygetin

summer.

A.crowdedB.excitedC.relaxedD上ored

通分層提分

題組A基礎(chǔ)過關(guān)練

一、用所給單詞的正確形式填空

1.1keepon（think）abouttheproblem,atlastIworkeditout.

2.Doyouthinkyoucanmanage（get）ussometickets?

3.1hope（visit）theSummerPalaceoneday.

題組B能力提升練

一、完型填空

Areyouinterestedin3Dprinting?StudentsatShanghaiHighSchoolInternationalDivision

haveachancetogetclosetothisnew1.Theschoolstartedanewcoursecalled3D

InnovationalSpace（倉1J新空間）thisterm.StudentsfromGrade5toGrade8canhavethe

2onceaweek.Eachclasslastsfor90minutes.Itusuallybeginswithagameoran

interestingvideo.Duringtheclass,studentshavethechancetooperate3Dprinter3after

listeningtotheteacher.Alargenumberofstudentsfeel4aboutit.Theylikethecourse

somuchthatthey5-listentotheteachereachclass.

MaxwellHe,afifth-grader,hasalreadybeenabletousethecoolsoftwaretoprintthings.

“3Dprintingisavery6course,9,hesaid."Icanmakeand7myownDIY

worksbymyself.I'msopleased!^^Hesaid8hepassedamission（任務(wù)）tothe3D

printer,theprinteritselfwoulddecidewhichpartoftheproject9first.Theonlymaterial

hecanputintotheprintersofarisplasticlines.

Inclass,studentshavealready10manythings,suchasbookmarksandcastles.It

usuallytakesabout20minutestoprintoutasmallobject.

1.A.ideaB.cultureC.activityD.technology

2.A.meetingB.courseC.showD.game

3.A.inneedB.inorderC.inpersonD.insurprise

4.A.tiredB.worriedC.boredD.excited

5.A.carefullyB.loudlyC.sadlyD.strongly

6AboringB.importantC.interestingD.terrible

7.A.chooseB.decorateC.inviteD.break

8.A.whenB.untilC.becauseD.though

9.A.putsoutB.picksoutC.pointsoutD.comesout

lO.A.soldB.boughtC.printedD上orrowed

題組C培優(yōu)拔尖練

一、閱讀理解

A

OnNov.16,sevenastronautsontheInternationalSpaceStation（ISS）wokeuptoanalarm

（警報）.ARussianmissile（導(dǎo)彈）testhadjustbombedasatelliteintomorethan1,500piecesof

spacedebris（殘?。?SomegotveryclosetotheISS.

NASAsaysspacedebrislikethiscantravelatmorethan28,000km/h.That'smuchfaster

thanabullet（子彈）（about3,500km/h）.Evenapea-sizedpieceofdebriscould"wipeout”a

spacestationorkillanastronautifheorsheisdoingaspacewalk,saysLiveScience.

Sincethe1950s,humanshavesentthousandsofrocketsandsatellitesintospace.Manyare

stillthere,andwenowfaceanever-increasingproblemofspacerubbish.In2006,forexample,

NationalGeographicreportedthatatinypieceofspacerubbishhittheISS,takingasmallpieceof

glassoutofawindow.InJuneofthisyear,apieceofdebrisranintooneofthestation'srobotic

arms,whicharejustlikethearmsofarobot,andleftahole.

Scientistsaretryingdifferentwaystodealwiththeproblem.Onewayistouseahugenet.In

2018,theUK'sSurveySpaceCentercaughtsomespacerubbishwithanetinanexperiment.It

firstfoundthedebris,andthencollecteditwithanetandaharpoon（魚叉）.

Anotherwayistouseroboticarms.ClearSpace1,theEuropeanSpaceAgency'staskto

cleanspacerubbish,isgoingtobesentintospacein2025.Itwilluseroboticarmstocatchdebris.

ThisplanstothrowthedebrisintoEarth'satmosphere（大氣層），whereitwillburnupasitfalls

becauseofstrongfriction（摩擦）.

l.ThebomboftheRussianmissilemainlycausesaccordingtothearticle.

A.plantsB.soilC.foodD.spacedebris

2.AccordingtoNASA,spacedebrismovesasfastasabullet.

A.eighttimesB.ninetimesC.seventimesD.sixtimes

3.Whathappenstoaspacestationifitgets“wipedout”?

A.Itgetscleaned.B.Itgetsrebuilt.C.Itgetsbroken.D.Itgetsold.

4.Thebestwaystodealwithspacedebrisisaccordingtothearticle,

a.throwingitawayintotheplanet

b.throwingitintothesuntoburnup

c.collectingitwithnetsandharpoons

d.throwingitintoEarth'satmospheretobumup

A.adB.cdC.abD.bd

5.WhatcanweinferfromParagraph3-4?

A.Thereisnothingwecandotodealwithspacedebris.

B.Theastronautsarequitesafeinspaceeventhereisspacedebris.

C.Moreandmoretasksarefailingbecausewedon'twanttocausespacerubbish.

0.Thousandsofoldrocketsandsatellitesareturningintospacerubbishforyears.

B

Haveyoueverheardvoicesfromtheuniverse?Whatsecretslurk（潛藏）inthesignalsof

pulsars（脈沖星）Y16,000light-yearsfromEarth?Oureyesmaynotbeabletoexplorethese

distantmysteries.

China^Five-hundred-meterApertureSphericalRadioTelescope（望遠(yuǎn)鏡）（FAST）,

commonlyknownas“SkyEye”,theworld'slargestsingle-aperture（單口徑）radiotelescope,

officiallyopenedtotheworldonMarch31.

Thegianttelescopeisthesizeof30soccerfields."'BeforeFASTwasputintouse,China's

radiotelescopesusuallyhadadiameteroffewerthan50meters,saidWangQiming,FAST's

chieftechnologist,66FASTmarksahugeleap（飛躍）fbrward^^Notonlyisthetelescopeleadingin

size,butit'salsoleadingintermsofsensitivity（敏感度）.

FASTisabout2.5timesassensitiveasthesecond-largesttelescopeintheworld,theArecibo,

ObservatoryinPuertoRico,reportedShine,aShanghai-basedmediaplatform.Thatistosay,if

youmakeaphonecallfromthemoon,itcandetectthesignal,accordingtoCNRNews.

SinceitscompletioninSeptember2016,ithasfoundmorethan300pulsars（脈沖星）-objects

thoughttoberapidlyrotatingneutron（中子）starsthatemits（發(fā)射）regularpulses（脈沖）ofradio

waves.Todate,FASThasexpanded（擴大）fourtimesthevolumeofthespacerangethatradio

telescopescaneffectivelyexplore,whichmeansthatscientistscandiscovermoreunknowncosmic

（宇宙的）phenomena