牛津譯林版九年級(jí)英語下冊(cè)Unit4LifeonMarsTask&Self-assessmentMars火星是太陽系八大行星之一，火星是距太陽的第四個(gè)行星，體積在太陽系中居第七位，是類地行星中距離太陽最遠(yuǎn)的一顆，位于地球和小行星帶之間，它外觀呈現(xiàn)出火紅色，因而非常引人注目?；鹦怯袃深w小型天然衛(wèi)星：火衛(wèi)一和火衛(wèi)二?；鹦堑谋砻嫔车[遍地，十分荒涼沉寂，遍布遭隕星襲擊后因撞擊形成的坑坑洼洼。HowmuchdoyouknowaboutMars合作交流一、想一想。你希望火星是什么樣子的？你對(duì)去火星有什么打算？請(qǐng)你寫下來。

二、頭腦風(fēng)暴。與同伴交流，寫出關(guān)于火星的詞匯。Mars，

planet，

gravity，

helmet，

air

tank，

power

pack，

crowded，

polluted，

space，

oxygen，

alienMars，

planet，

gravity，

helmet，

air

tank，

power

pack，

crowded，

polluted，

space，

oxygen，

alien

1、Marsisblueandgreen.()2、ThesurfaceofMarslooksthemostlike thesurfaceofEarth.()3、Scientistsbelievethatthereislifeon Mars.()4、Marshastwomoons:Phobosand Deimos. ()5、TheatmosphereofMarsis95percent oxygen.()6、ThegravityonMarsisaboutthree-eightsof thegravityonEarth.()

FTFTFTorFT刺redisnocarbondioxide

TaskThree

MatchingDaniel’sideaswithdifferentsubjects1.Carsfloatintheair2.Keepthemawaywithlaserlight3.Low-gravitybasketballgame4.Manyonlinetheatres5.Noairpollutioncausedbytraffic6.PlanetMarsBank7.Spacefashionandfoodshop8.ThingsfromEartharehardtofind9.Usuallyfriendly10.VisitthetwomoonsAmy:WhyIt’sverysafe.Manhasalready__________themoon.Millie:Yes,Iknow.Butwecouldgetillfromlivingthere.Amy:Ah!Don’tworrytoomuch.Scientistsshould____________developplantsthatcangrowonMars.Theseplantswillproducethefoodandoxygenthatwe__________.beableto,interesting,sounds,need,beentobeentobeabletoneedLifeonMarsTransportationShoppingFreetimeMoneyAnimalsMillie:ButhowcanwegothereAmy:Itcouldtakeonlyafewhoursinspaceshuttles.Thejourneywouldbeverycomfortable.Millie:It__________great.Ifwecangotogether,thatshouldbefun.beableto,interesting,sounds,need,beentosoundsDanielismakingaguidetolivingonMarsinthefuture.First,helphimcompletethespidergrambelowtoorganizehisideas.Writethecorrectlettersintheblanks.aCarsfloatintheaireManyonlinetheatresbLow-gravitybasketballgamesfPlanetMarsBankcTrafficwithnoairpollutiongGoodsfromtheEartharehardtofinddSpaceclothesandfoodhVisitthetwomoons一、詞匯記憶1.貨物

goods

2.電子的

electronic

3.娛樂

entertainment

4.火星生活指南

a

guide

to

living

on

Mars

5.沒有空氣污染

with

no

air

pollution

goodselectronicentertainmenta

guide

to

living

on

Marswith

no

air

pollution

學(xué)習(xí)繪制蛛網(wǎng)圖1.假如你要到某個(gè)地方旅游，你希望以下幾個(gè)方面的情況是怎樣的呢？與同伴交流后拓展資料填表。FoodPlacestoliveThingstobuyPlacesofinterestDelicious，notexpensive，easy

totake，...Clean，safe，convenient，...Beautiful，worthbuying，culturecontent，...Interesting，convenient，not

crowded，...notexpensive，easy

totake，safe，convenient，worthbuying，culturecontent，convenient，not

crowded，書寫火星上的生活指南BrainstormingWhatwouldlikebelikeonMarsinthefuture

寫作練習(xí)·導(dǎo)學(xué)建議·結(jié)合地球和火星生活的異同點(diǎn)，培養(yǎng)學(xué)生積極正確的生活態(tài)度?！?qū)W法指導(dǎo):請(qǐng)你寫一篇文章展望火星生活！1.Therearetwomoonstovisit,butmostpeoplemayprefertowatchtheamazinglow-gravitybasketballgamesinstead.有兩顆衛(wèi)星可供參觀，但大多數(shù)人可能更喜歡觀看令人驚訝的低重力籃球比賽。prefertodosth.寧愿做某事；更喜歡做某事e.g.Thegirlpreferstostayathomeattheweekends.這個(gè)女孩周末更喜歡待在家里。拓展：①prefersth.tosth.與某物比起來更喜歡某物e.g.Ipreferbananastoapples.與蘋果相比，我更喜歡香蕉。②preferdoingsth.todoingsth.與做某事比起來更喜歡做某事e.g.Heprefersswimmingtofishing.與釣魚相比，他更喜歡游泳。③prefertodosth.ratherthandosth.寧愿做某事而不愿做某事=wouldratherdosth.thandosth.e.g.Theboypreferstoplayoutsideonhotdaysratherthanstayintheroom.=Theboywouldratherplayoutsideonhotdaysthanstayintheroom.這個(gè)男孩寧愿在熱天出去玩也不愿待在房間里。2.根據(jù)上表信息，完成下面的蛛網(wǎng)圖。MovingtoMarsOurownplanet,theEarth,isbecomingmoreandmorecrowdedand__________.Hopefully,wecanbuildabetterworldon__________bytheyear2100.Atpresent,ourspacecraftaretooslowtocarrylargenumbersof_____________toMars.重點(diǎn)知識(shí)濃縮pollutedMarspassengersBy2100,the_________mightonlytakeabout20minutesinspacecraftthattravelatthe__________oflight.FoodonMarswouldprobablybeinthe__________ofpillsandwouldnotbeso________asthatontheEarth.Gravitycouldbe_________problemforpeopleonMars.ThegravityonMarsisonlyabout_______________ofthatontheEarth.PeopleonMarswouldhavetowear___________bootstopreventthemselvesfromfloatingoffintospace.journeyspeedformtastyanotherthree-eighthsspecial

TaskFourUsingtheinformationintheflowcharttofinishtheExerciseonPage20friendlyangrylaserlightPlanetMarsBankLifeonMarsMoneyStoredinthe(1)____EntertainmentOnlinegamesareverypopular(2)__ShoppingTransport(5)___LotsofshoppingmallsComfortable(7)___Electronic￥1iswortharoundM$10.(3)__(4)__(6)___(8)