譯林版九年級(jí)下冊(cè)英語第四單元全套公開課教學(xué)課件

Unit4全套單元教學(xué)設(shè)計(jì)

LifeonMars1.Welcometotheunit2.ReadingI3.ReadingII4.Grammar5.Integratedskills6.Studyskills7.Task

牛津譯林版

九年級(jí)下Unit4全套單元教學(xué)設(shè)計(jì)1.Welcometot1Unit4LifeonMarsWelcometotheunitUnit4Welcometotheunit2Doyouknowthisplanet?Mars火星Doyouknowthisplanet?Mars3CanyoufindoutwhichisMars?CanyoufindoutwhichisMars4Thesun,theEarthandMarsThesun,theEarthandMars5ThesurfaceofMarsThesurfaceofMars6Marshelmetairtankdriedfoodpowerpacksleepingpackgravityn.火星n.頭盔n.氧氣罐n.干糧n.電源包n.睡袋n.重力Doyouknowthesewords?Marsn.火星Doyouknowthesewor7By2050,ourearthwillbecome…overcrowdedtoomuchpollutionWhatshallwedo?Whereshallwelive?By2050,ourearthwillbecome8Danielisdreamingaboutvisitinganotherplanet.Whatshouldhetakewithhim?Writethenameoftheitemundereachpicture.airtank,computer,driedfood,powerpack,sleepingbag,spacehelmet,specialboots,tentDanielisdreamingaboutvisit9airtanktentdriedfoodspacehelmetairtanktentdriedfoodspacehe10specialbootscomputerpowerpacksleepingbagspecialbootscomputerpowerpac11CanyouguesswhatthelifewillbelikeonMars?fruitorvegetablesdriedfoodonMarsonEarthDiscussionCanyouguesswhatthelifewi12gravitylessgravityonMarsonEarthgravitylessgravityonMarsonE13pollutionnopollutiononMarsonEarthpollutionnopollutiononMarson14veryimportantnotimportantonMarsonEarthverynotonMarsonEarth15lesshomeworkandrobotswillhelpheronMarsonEarthtoomuchhomeworklesshomeworkandrobotswill16DanielistalkingtoAmyaboutlivingonMars.Whatwoulditbelike?Workinpairsanddiscusswithyourpartner.Usetheconversationbelowasamodel.DanielistalkingtoAmyabout17Daniel:WhatwoulditbeliketoliveonMars?Amy:There’slessgravityonMars.We’dprobablyneedtowearspecialboots.Daniel:Yes.Andwemightneedsleepingbagstoo.Amy:Iagree.Also,there’snofruitorvegetables,sowewouldhavetoeatdriedfood.Daniel:Well…thatsoundsquiteboring!ButtherewouldbenopollutiononMars.Amy:Ihopeso.Daniel:Whatwoulditbelike18Watchavideoandanswerthequestions.Whatdotheboyandhisfatherwanttodo?Canyouguessdotheyliketravelintospace?Watchavideoandanswertheq19Listenandanswerthequestions.1.DoyouthinkEddielikesthelifeontheMars?2.WhydoesEddiehatelifeontheMars?No,Idon’tthinkso.Hecan’tgettohisfoodbecauseofthehelmet.Listenandanswerthequestion20RoleplaytheconversationbetweenHoboandEddie.Hobo:Wow,I’veneverthoughtabouttravellingintospace.Eddie:Meneither.Hobo:HowdoyoulikelifeonMars?Eddie:Ihateit.Hobo:Whydoyouhateit?IthoughtyoulikedMars.Eddie:It’sthishelmet.Ican’tgettomyfood.Roleplaytheconversationbet211.Hobo:Wow,I’veneverthoughtabouttravelingintospace.Eddie:Meneither.

Meneither為非正式用法，美式英語中用Meeither,正式回答為NeitherhaveI.1.Hobo:Wow,I’veneverthoug222.HowdoyoulikelifeonMars?

你認(rèn)為火星上的生活怎么樣？

Howdoyoulike…?=Whatdoyouthinkof…?

你認(rèn)為……怎么樣？

e.g.Howdoyoulikemynewlook?

你認(rèn)為我的新造型怎么樣？2.HowdoyoulikelifeonMar231.去太空旅行2.你認(rèn)為……怎么樣?3.我原以為4.得到我的食物5.少一些重力6.沒有污染travelintospaceHowdoyoulike…?

Ithought…gettomyfoodlessgravitynopollution

Translatethephrases.1.去太空旅行travelint24Completethefollowingsentences.1.R_____willhelpuswithourhouseworkinthefuture.2.You’dbetterwearah_____tokeepyourselfsafewhenyouareridingamotorcycle.3.Helikesmusicverymuchandhecanplaythe_____(吉他)verywell.obots

elmetguitarCompletethefollowingsentenc254.Shelikeswearingapairof_________(太陽鏡)tokeepoffthesun.5.Ithinkweneeda____(帳篷)whenwearecamping.sunglasses

tent

4.Shelikeswearingapairof261.SearchmoreinformationaboutMarsontheInternet.2.Previewthenewwordsinnextlesson.1.Searchmoreinformationabo27Unit4LifeonMarsReadingIUnit4ReadingI281.我從來沒想過去太空旅行。2.你認(rèn)為火星上的生活怎么樣？3.我原以為你喜歡火星。I’veneverthoughtabouttravelingintospace.HowdoyoulikelifeonMars?IthoughtyoulikedMars.Review1.我從來沒想過去太空旅行。I’veneverthou29planets

n.行星pollutedadj.被污染的airpollutionplanetsn.行星pollutedadj.30crowdedadj.擁擠的moreandmorecrowdedpopulationn.人口crowdedadj.moreandmorecr31oxygenn.氧氣connecttoaninterplanetarynetworkoxygenn.氧氣connecttoani32planetn.增加crowdedadj.快的，迅速的pollutedn.行星rapidadj.使人不舒服的increasen.

氧氣passengern.乘客uncomfortableadj.擁擠的Oxygenadj.被污染的連線planet33____________adj.味道好的____________adv.專門地，特地____________vi.漂??；飄浮____________vt.&vi.比較____________adj.行星間的___________n.網(wǎng)絡(luò)___________adj.挑戰(zhàn)性的___________adv.快地，迅速地根據(jù)提示完成單詞tastyspeciallyinterplanetaryrapidlychallengingnetworkcomparefloat____________adj.味道34(all)overagain_______________ata/thespeedof_______________intheformof______________compareto/with______________寫出短語的漢語意思再；重新以……的速度以……的形式與……相比(all)overagain__35Danielneedstocheckthemeaningsofsomewordsinthearticle.Helphimmatchthewordsontheleftwiththemeaningsontheright.Writethecorrectlettersintheblanks.Danielneedstocheckthemean36foronepurposeasecondtimefromthebeginningDecideinwhatwaythingsaresimilarordifficulthavinganicetastefullofpeoplehappeninginashortperiodofthetimeapersonwhoridesinacar,bus,train,etc.butdoesnotdriveitThetotalnumberofpeopleinanarea,acountry,etc.crowdedalloveragainrapidpassengerpopulationtastyspeciallycompareforonepurposecrowdedallover37spaceshuttlespaceshuttle38travelathalfthespeedoflighttravelathalfthespeedofli39ThecolorofMars:___________redMarsThecolorofMars:___________r40thesurfaceofMarsThesurfaceofMarsisalittlelikethesurfaceofEarth.thesurfaceofMarsThesurface41ItmaybedifficulttoimaginewhenpeoplewillliveontheplanetMars.bytheyear2100Itmaybedifficulttoimagine42thesolarsystem太陽系It’sbetweenEarthandJupiterinoursolarsystem.

EarthJupiterMarsthesolarsystem太陽系It’sbetwe43one-halfthediameter(直徑)ofEarthThesizeofMarsone-halfthediameter(直徑)of44twomoons:Phobos

andDeimos

火衛(wèi)1和火衛(wèi)2twomoons:PhobosandDeimos45Thelowesttemperaturewillbe-133℃(degreescentigrade)andthehighestwillbe27℃Thelowesttemperaturewillbe46spacecraftaretooslowtocarrylargenumbersofpeopletoMarsspacecraftaretooslowtocarr47helmetspecialbootsspacesuithelmetspecialbootsspacesuit48domedome49DanielislookingformoreinformationontheInternet.Herearekeywordsheusedandthelinkshegotfromthesearchengine.Helphimmatchthekeywordswiththelinks.Writethecorrectlettersintheblanks.crowdedplanetspacecraftspeedboots

spacehousesrobotonMarsonlineteacherDanielislookingformoreinf50aNeedsomeonetoteachyouanytime,anyplace?bLivinginaspacehouseisfun…cAllaboutthenewestspacecraftthattravelinspace…dOutshoescanmakeyouwalkfaster!eRobotscouldbeofgreathelptopeopleonMars..fThepopulationontheEarthisstillincreasingrapidly…aNeedsomeonetoteachyouan51Allaboutthenewestspacecraftthattravelinspace…crowdedplanetspacecraftspeedboots

spacehousesThepopulationonEarthisstillincreasingrapidlyOurshoescanmakeyouwalkfaster!Livinginaroundhouseisfun…Allaboutthenewestspacecraf52robotonMarsonlineteacherRobotscouldbeofgreathelptopeopleonMars…Needsomeonetoteachyouanytime,atanyplace?robotonMarsonlineteacherRob53Readthearticlequicklyandfindoutthekeywordofeachparagraph.Para1Para2Para3Para4Para5Para6Para7crowded,polluted(population,pollution)transportfood,waterandairgravityhomeschoollifeReadthearticlequicklyandf54Listentotherecordingandanswerthefollowingquestions.

WhydopeopleneedtomovetoMars?2.HowlongwillittaketoflaytoMarsatpresent?Earthisbecomingmoreandmorecrowdedandpolluted.Severalmonths.Listentotherecordingandan553.Willspacetravelmakepeoplefeelill?4.WillgravityonMarsbeabigproblem?5.Howwillstudentsstudy?Maybe,butwecanwearspecialbootsto

preventfloating.Yes.Theywillstudyatonlineschoolswith“e-teachers”.3.Willspacetravelmakepeop56Readeachparagraphcarefullyandfindoutthe

answerstothequestions.

1.WhatvehicledopeopleusetoMarsatpresent?Andhowlongdoesittake?2.WhatvehiclemaypeopleusetogotoMarsinthefuture?Spacecraft.Months.Spaceshuttles.Only20minutes.Readeachparagraphcarefully573.WhataretheproblemsoflivingonMars?4.WhatwillfoodonMarsbelike?ScientistsarenotsurewhetherwouldbeenoughwateroroxygenonMarsandproducethefood,waterandoxygen.Air,water,foodMaybethefoodwillbeintheformofpills.3.Whataretheproblemsofli585.IsgravityonMarsabigproblem?Why?6.Whatmayhappenthen?7.Whatkindofshoesshouldpeoplewear?GravityPeoplemayfloatoffintospace.Yes,itis.BecausethegravityonMarsisthree-eighthsofthegravityonEarth.Peopleshouldwearspecialboots.5.IsgravityonMarsabigpr598.Whatkindofhousemaypeoplelivein?

9.Whowilldomostofourwork?HomeTheymightliveinhouseswithhugecomfortablerooms.Robotswilldomostofourwork.8.Whatkindofhousemaypeop6010.Whatkindofschoolwillstudentsstudyin?Howwillthestudentsstudy?

TherewouldprobablybenoschoolsonMars.Theywillstudyatonlineschoolswith“e-teachers”.School10.Whatkindofschoolwills61DanielismakingalistofthedifferencesbetweenlifeontheearthtodayandlifeonMarsin2100.Helphimcompletehislist.Usetheinformationfromthearticle.Danielismakingalistofthe62Itispollutedandcrowed.Itwouldbecleanandhavelotsofspace.

Spacecraftareslow.Thereisenoughwaterandoxygen.Therearemanykindsoftastyfood.Nobodyknowswhethertherewouldbeenoughwateroroxygen.Foodwillprobablybeintheformofpills.LifeontheEarthtodayLifeonMarsin2100Atthespeedoflight.Itispollutedandcrowed.Itw63Gravityisnotaproblemforus.Manypeopleliveinsmallflats.

Peoplehavelittletimetorelax.Studentsstudyatrealschools.Peoplewillhavemorespace.Wemustwearspecialboots.Theywillhavemoretimetorelax.Atonlineschools.LifeontheEarthtodayLifeonMarsin2100Gravityisnotaproblemfor641.Readthepassagealoud.2.Findoutthedifficultsentencesanddiscussthemwithyourclassmates.Homework1.Readthepassagealoud.Home65Unit4LifeonMarsReadingIIUnit4ReadingII66DanielistellingSimonaboutthearticle.Simonisveryinterestedandisaskingmanyquestions.HelpDanielanswerSimon’squestions.Circlethecorrectletters.DanielistellingSimonabout671WhywouldpeoplemovetoMars?aTheEarthiscrowdedandpolluted.bPeoplewanttomakefriendswiththosefromanotherplanet.cFlyingtoMarswouldbefun.1WhywouldpeoplemovetoMa682HowlongdoesittaketoflytoMarsatpresent?aHours.bMonths.cYears.3WhatwouldtheflighttoMarsbelikebytheyear2100?aFastandcomfortable.bFastbutuncomfortable.cSlowbutcomfortable.2Howlongdoesittaketofl694WhatwouldfoodonMarsbelike?aVerytasty.bVerysweet.cNotverytasty.5WouldgravitybeaproblemanMars?aNo,it’snotaproblem.bYes.Manypeoplewouldgetlost.cYes,andpeoplewouldwearspecialboots.4WhatwouldfoodonMarsbe706WheremightpeopleliveonMars?aInhouseswithhugerooms.bOnspacecraft.cInsleepingbags.7WhatwouldschoolsbelikeonMars?aVerysmall.bOnlineschools.cLikethoseontheEarth.6Wheremightpeopleliveon71WhatdoesthewriterthinkoflifeonMars?aBetterthanlifeontheEarth.bWorsethanlifeontheEarth.cTherewouldbegoodandbadpoints.Whatdoesthewriterthinkof721.Ourownplanet,theEarth,isbecomingmoreandmorecrowdedandpollutedbecauseoftherapidincreaseinpopulation.

我們自己的星球,地球,由于人口的快速增長(zhǎng),變得越來越擁擠,污染越來越嚴(yán)重。1.Ourownplanet,theEarth,73fast,quick和rapid1)fast既可用作形容詞又可用作副詞,主要表示人或物體本身的速度快,如汽車開得快、人走得快、時(shí)間過得快等。2)quick常用作形容詞,主要表示反應(yīng)快、動(dòng)作敏捷。3)rapid是正式用語,只用作形容詞,語氣較強(qiáng),常用于表示抽象意義的“快速的”,如價(jià)格漲得快、社會(huì)變革快等。fast,quick和rapid1)fast既可用作形容74選用fast,quick或rapid填空。1)Mybrotheratea________breakfastandwenttoschoolinahurry.2)Tomrunsso____thatIcan’tcatchupwithhim.3)Wesawthe______developmentofthesocietytheseyears.rapidquick

fast

選用fast,quick或rapid填空。rapidqu752.ItishopedthatpeoplecouldstartalloveragainandbuildabetterworldonMars.

人們有望能夠在火星上重新開始,建設(shè)一個(gè)更好的世界。

句型Itishopedthat…表示“……可以指望”,指說話者希望如此。

e.g.我們有望在本周前完成此項(xiàng)目。

_____________wecanfinishtheprojectbeforethisweekend.Itishopedthat

2.Itishopedthatpeoplecou763.Atpresent,ourspacecraftaretooslowtocarrylargenumbersofpassengerstoMars—itwouldtakemonths.

目前,我們的宇宙飛船太慢了,無法運(yùn)送大批的乘客去火星----因?yàn)橐◣讉€(gè)月的時(shí)間。

句中的largenumbersof表示“大量的”,也可以說alargenumberof。

e.g.很多人在國(guó)慶假期去旅游。

_________________peoplegotravellingduringtheNationalDayholiday.Largenumbersof

3.Atpresent,ourspacecraft774.Withthedevelopmentoftechnology,bytheyear2100,thejourneymightonlytakeabout20minutesinspacecraftthattravelatthespeedoflight！隨著科技的發(fā)展,到2100年,乘坐以光速飛行的宇宙飛船,行程或許只要大約20分鐘！

ata/thespeedof的意思是“以……的速度”。

e.g.小汽車正以每小時(shí)100公里的速度行駛。

Thecarismoving____________100kilometersperhour.ataspeedof

4.Withthedevelopmentoftec785.Foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty.

食物很大可能會(huì)以藥片的形式存在,而且味道沒有那么可口。

intheformof的意思是“以……的形式”。

e.g.歡迎以錢的形式資助。

Help_____________heformof

5.Foodwouldmostprobablybe796.ThegravityonMarsisonlyaboutthree-eighthsofthatontheearth.

火星上的重力大約只有地球上的八分之三。在表示分?jǐn)?shù)時(shí),分子用基數(shù)詞,分母用序數(shù)詞。分子如果大于1,分母須用復(fù)數(shù)形式。分子、分母之間有無連字符均可。

e.g.1/32/5one-thirdtwofifths6.ThegravityonMarsisonly80在做比較時(shí),我們常用that/those指代句中類者相同的那一部分。通常that用于指代可數(shù)名詞數(shù)或者不可數(shù)名詞,those用于指代可數(shù)名詞復(fù)數(shù)。此句中的that指代前面的gravity。e.g.

火星上的空氣要比起球上的稀薄很多。

TheaironMarsismuchthinnerthan_____ontheearth.that在做比較時(shí),我們常用that/those指代句中類者相同的817.ComparedwithlifeonEarth,lifeonMarswouldbebetterinsomeways.

與在地球上的生活相比,火星上的生活在有些方面要好些。

comparewith…意思是“與……做比較”。在句中是過去分詞短語作狀語,此時(shí)with和to可通用。

e.g.與我們的那條路相比,這條路繁忙得多。

Thisroadisquitebusy______________paredwith7.ComparedwithlifeonEarth828.

Everystudentwouldhaveacomputerathomeconnectedtointerplanetarynetwork.

每個(gè)學(xué)生家里都有一臺(tái)電腦與星際網(wǎng)絡(luò)連接。

connectto意思是“與……連接”。這里的connectedto是過去分詞后置作定語,修飾computer。

8.

Everystudentwouldhavea83connect…to…表示“把……和……連接起來”。

e.g.山姆想把鼠標(biāo)和電腦連接起來。

Samwantsto_______________________________.connectthemousetothecomputerconnect…to…表示“把……和……連接起來”。849.LifeonMarswouldbeinterestingaswellaschallenging.

火星上的生活,不僅有挑戰(zhàn)性,還很有趣。

aswellas意思是“不但……而且,既……又”。注意這一短語在翻譯成中文時(shí),應(yīng)先翻譯aswellas后面的內(nèi)容,再翻譯前面的。

e.g.Theyvisitedthemuseumaswellasthezoo.他們不但參觀了動(dòng)物園,還參觀了博物館。

9.LifeonMarswouldbeinte851.

Atpresent,ourspacecraftaretooslowtocarrylarge_________ofpeople.By2100,thespaceshuttlesmighttravelatthe_____oflight.numbersspeed1.

Atpresent,ourspacecraft862.

Scientistsarenotsurewhether______couldgrowonMars.Foodwouldprobablybeintheformof_____andwouldnotbeso______.plantspillstasty2.

Scientistsarenotsurewhe873.

ThegravityonMarsonlyaboutthree_______(3/8)ofthegravityonEarth.Peoplewouldhavetowear_______bootstopreventthemselvesfrom_______offintospace.eighthsspecialfloating3.

ThegravityonMarsonlyab884.LifeonMarswillbe______than____onEarthinsomeways.Peoplehavemore______._______woulddomostofourwork.Everystudentwouldhaveacomputer__________toaninterplanetarycomputernetwork.betterthat

spaceRobotsconnected4.LifeonMarswillbe______891.Makeashortpassageabout

“LifeonMars”.2.Readthepassagesfluently.1.Makeashortpassageabout90Unit4LifeonMarsGrammarUnit4Grammar91Newwordsawareadj.

知道，意識(shí)到e.g.Areyou

aware

howfarMarsisawayfromthesun?circlevt.

圍繞，將一圈起來e.g.IttakesMarsabouttwoEarthyearstocirclearoundtheSunonce.

Newwordsawareadj.知道，意識(shí)到92agreementn.

一致，同意e.g.ArescientistsinagreementthatlivingonMarswouldbepossibleforhumansinthefuture?distancen.

距離，遠(yuǎn)處e.g.AreyouawareofthedistancebetweenMarsandthesun?possibilityn.

可能性e.g.Doscientistsagreeaboutthe

possibilityoflivingonMars?

agreementn.一致，同意93我們可以用介詞短語把狀語從句轉(zhuǎn)換成簡(jiǎn)單句，我們可以用介詞把賓語從句和定語從句轉(zhuǎn)換成簡(jiǎn)單句。簡(jiǎn)單句和復(fù)合句的轉(zhuǎn)換我們可以用介詞短語把狀語從句轉(zhuǎn)換成簡(jiǎn)單句，我們可以用介詞把賓94Wecanrewritesomeadverbialclausesinsimplesentenceswithattheageof,because

ofandwithout.AUsingadverbialclausesorsimplesentences轉(zhuǎn)換時(shí)要注意時(shí)態(tài)和意思的一致性和準(zhǔn)確性。Attention!Wecanrewritesomeadverbial95NeilArmstrongreceivedhisstudentpilot’slicensewhenhewas16.→NeilArmstrongreceivedhisstudentpilot’slicenseattheageof16.Peoplemightfloatinspacebecausethegravityisslow.→Peoplemightfloatinspacebecauseofthelowgravity.NeilArmstrongreceivedhisst96Humanscannotsurviveifthereisnofood,wateroroxygen.→Humanscannotsurvivewithoutfood,wateroroxygen.Humanscannotsurviveifthere97Danieliswritingaboutvisitinganotherplanet.Helphimrewritethesentencesusingthewordsinbrackets.LearningaboutouterspaceDanieliswritingaboutvisiti981.NeilArmstrongtookhisfirstflightwhenhewasonlysix.(attheageof)____________________________________________________________________________2.

YuriGagarinbecamethefirstmantogointoouterspaceattheageof30.(when)____________________________________________________________________________NeilArmstrongtookhisfirstflightattheageofsix.YuriGagarinbecamethefirstmantogointoouterspacewhenhewas30.1.NeilArmstrongtookhisfir993.Peoplemightmovetoanotherplanetinthefuturebecausethepopulationontheearthisincreasingrapidly.(becauseof)_________________________________________________________________________________4.Ifthereisnofreshfood,mealswillnotbeastastyastheyareontheearth.(without)___________________________________________________________________________________Peoplemightmovetoanotherplanetinthefuturebecauseoftheincreasingrapidlypopulation.Mealswillnotbeastastyastheyareontheearthwithoutfreshfood.3.Peoplemightmovetoanothe1005.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because)____________________________________________________________________________6.Withoutspecialboots,youcannotwalkonMars.(if…not)______________________________________

______________________________________ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.Ifyoudon’thavespecialboots,youcannotwalkonMars.5.Itwouldbefunnytoplayf101把下面的復(fù)合句改成簡(jiǎn)單句。1.Helearnttoswimwhenhewaseightyearsold.2.Hecouldnotgotothepartybecausehehadtoomuchhomework.Helearnttoswimattheageofeight.Hecouldnotgotothepartybecauseoftoomuchhomework.把下面的復(fù)合句改成簡(jiǎn)單句。Helearnttoswim1023.Hecannotsolvethisproblemifhehasnohelp.Hecannotsolvethisproblemwithouthelp.3.Hecannotsolvethisproble103Wecanrewritesomeobjectclausesinsimplesentenceswithprepositionslike

ofandabout.BUsingobjectclausesorsimplesentences常用的一些動(dòng)詞和介詞的搭配有：remindsomebodyof…使某人想起……besure/certainabout…對(duì)……確信Attention!Wecanrewritesomeobjectcla104→ThesmellofthepillsremindsthemofthetastyfoodontheEarth.Aretheysurethatspacetravelwillbeveryfast?→Aretheysureaboutthefastspeedofspacetravel?ThesmellofthepillsremindsthemthatfoodontheEarthistasty.→Thesmellofthepillsremind105MillieknowslittleabouttheplanetMars.SheisaskingDanielformoreinformation.RewriteMillie’ssentencesusingthewordsinbrackets.Millieknowslittleaboutthe106Millie:(1)AreyouawarehowfarMarsisawayfromtheSun?Daniel:Yes.Marsisabout142,000,000milesawayfromtheSun.IttakesMarsabouttwoEarthyearstocyclearoundtheSunonce.Millie:(2)ArescientistsinagreementthatlivingonMarswouldbepossibleforhumansinthefuture?Daniel:No.Butthey’reworkinghardtolearnmoreaboutMars.Millie:(3)DotheythinkthatthelowgravityonMarsmightbeaproblem?Millie:(1)Areyouawarehow107Daniel:Yes,theydo.Millie:(4)AreyouawarethattransportcouldbelikeonMars?Daniel:ItcouldbemuchbetterthanthatontheEarth.However,scientistsaren’tsurewhetherpeoplecouldgrowplantsonMars.Millie:(5)IwonderhowmanypeoplewouldliketomovetoMars.(6)IthinkpeopleshouldknowthatlifeonMarswouldbedifferentfromthatontheEarth.Daniel:Yes,theydo.1081.Areyouaware_____________________________________(distance)?2.Doscientistsagree_____________________________________(possibility)?3.Havetheythought_____________________________________(problem)?ofthedistancebetweenMarsandthesunaboutthepossibilityoflivingonMarsaboutthelowgravityproblem1.Areyouawareofthedistanc1094.Areyouaware____________________________(transport)?5.Iwonder________________________________________________________________________(number).6.Ithinkpeopleshouldknow_________________________________________________________________________(differences).ofthetransportontheMarsthenumberofthepeoplewhowouldliketomovetoMarsthedifferencesbetweenlifeonMarsandthatonEarth4.Areyouawareofthetranspo110ThephotosremindmeofmytriptotheUKfiveyearsago.2.AreyoucertainthatTomissatisfiedwiththeplan?AreyoucertainaboutTom’ssatisfactionwiththeplan?把下面的賓語從句改為簡(jiǎn)單句。

1.ThephotosremindmethatItravelledtotheUKfiveyearsago.Thephotosremindmeofmy111Wecanrewritesomedefiningrelativeclausesinsimplesentenceswithprepositionslikewithandin.CUsingdefiningrelativeclausesorsimplesentencesWecanrewritesomedefiningC112→Peoplemightliveinhouseswithhugecomfortablerooms.OnMarsyoumightseepeople

whowearspecialboots.→OnMarsyoumightseepeopleinspecialboots.Peoplemightliveinhouseswhichhavehugecomfortablerooms.→Peoplemightliveinhousesw113SimoniswritingaboutMars.Rewritethedefiningrelativeclausesinsimplesentenceswithprepositionswithorin.SimoniswritingaboutMars.R1141.Marsisaplanetthathasanenvironmentsimilartothatoftheearth.____________________________________________________________________________2.AstronautswhowearspacesuitsandhelmetsmightstayonMarsforhours._______________________________________

_______________________________________MarsisaplanetwithanenvironmentsimilartothatoftheEarth.AstronautsinspacesuitsandhelmetsmightstayonMarsforhours.1.Marsisaplanetthathasa1153.ItisdifficulttobreatheonaplanetthathasmuchthinnerairthanthatontheEarth.____________________________________________________________________________4.OnMarstheremightbepeoplewhocarryairtanksontheirbacks.______________________________________

______________________________________ItisdifficulttobreatheonaplanetwithmuchthinnerairthanthatontheEarth.OnMarstheremightbepeoplewithairtanksontheirbacks.3.Itisdifficulttobreathe116Simonisinterestedinstoriesaboutaliens.Heevenwritestoaliens.Replaceeachoftheunderlinedpartsinhisletterwithanotherexpression.Simonisinterestedinstories117Dearaliens,Humansarethinkingaboutmovingtoanotherplanet(1)becausethepollutionontheEarthisveryserious.Manypeopledonotdoubt(2)thatlifeonMarswouldbeveryinteresting,butIamnotsure.WecouldnotplayfootballonMars(3)becauseofthelowgravity.Lifewouldbeboringforme(4)ifIcouldnotplayfootball.becauseoftheseriouspollution.iflifeonMarswouldbeinterestingbecausethegravityislowwithoutplayingfootball.onMars,Dearalie