江苏省宿迁市泗阳县南刘集初级中学九年级英语下册《Unit 1 reading》课件 牛津版.ppt

9bunit1 reading airpollution population large crowded moreandmorecrowded thecolorofmars red mars thesolarsystem太阳系 it sbetweenearthandjupiterinoursolarsystem earth jupiter mars one halfthediameter 直径 ofearth thesizeofmars twomoons phobosanddeimos火卫1和火卫2 thesurfaceofmars thesurfaceofmarsisalittlelikethesurfaceofearth thelowesttemperaturewillbe 133 degreescentigrade andthehighestwillbe27 itmaybedifficulttoimagine peoplewillliveontheplanetmars bytheyear2100 spacecraft tooslowtocarrylargenumbersofpeopletomars spaceshuttle travelathalfthespeedoflight helmet specialboots spacesuit dome themarswillturnintoanotherearthinthefuture connecttoaninterpanetarynetwork matchthewordsandthemeaning smallroundpiecesofmedicineapowerthatkeepsusfromfloatingintheairavehicledesignedfortravelinspacegrowandimprovepeoplewhogotoliveinanewplacealargebodyinspacethatmovesaroundthestar e g thesunmachinesthatcandotasksunderthecontrolofcomputer planet gravity spacecraft settlers develop robots pills crowdedplanet spaceshuttles speedboots spacehome robotsettlers onlineteacher thepopulationonearthisstillincreasingquickly moveto allaboutnasa snewmodelofspacecraft ourshoescanmakeyouwalkfaster livinginaroundhouseisfun robotscouldbethefirsttoliveon needsomeonetoteachyouanytime atanyplace danielislookingformoreinformationontheinternet helphimfindoutthelinkstothekeywords readthearticlequicklyandfindoutthekeywordofeachparagraph crowded polluted population pollution transportfood waterandairgravityhomeschoolfood listentotherecordingandanswerthefollowingquestions whydopeopleneedtomovetomars howlongwillittaketoflaytomarsatpresent howwillstudentsstudy dotheirhomeworkandtakeexamsonmars willspacetravelmakepeoplefeelill willgravityonmarsbeabigproblem earthisbecomingmoreandmorecrowdedandpolluted severalmonths theycanstudy dotheirhomeworkandtakeexamsinonlineschools yes no wewillwearspecialboots readeachparagraphcarefullyandfindouttheanswerstothequestions 1 whatvehicledopeopleusetomarsatpresent andhowlongdoesittake 2 whatvehiclemaypeopleusetogotomarsinthefuture 3 whatwillscientistsdotosolvetheproblemsoffood waterandair 4 whatwillfoodonmarsbelike 5 isgravityonmarsabigproblem why 6 whatmayhappenthen 7 whatkindofshoesshouldpeoplewear 8 whatkindofhousemaypeoplelivein 9 whowilldomostofourwork 10 whatkindofschoolwillstudentsstudyin andwhatdotheycalltheirteacher readeachparagraphcarefullyandfindouttheanswerstothequestions 1whatvehicledopeopleusetomarsatpresent andhowlongdoesittake 2whatvehiclemaypeopleusetogotomarsinthefuture andhowlongwillittake spacecraft months spaceshuttles onlyaveryshorttime transport readeachparagraphcarefullyandfindouttheanswerstothequestions 3whatwillscientistsdotosolvetheproblemsoffood waterandair scientistswilldevelopplantsthatcangrowonmarsandproducethefood waterandoxygen 4whatwillfoodonmarsbelike maybethefoodwillbeintheformofpillsandwillnotbeastastyastheyaretoday air water food 5isgravityonmarsabigproblem why yes itis becausethegravityonmarsisthree eighthsofthegravityonearth 6whatmayhappenthen peoplemayjumphigheasilyandfloatawayintospace 7whatkindofshoesshouldpeoplewear peopleshouldwearspecialbootstomakethemselvesheavier gravity 8whatkindofhousemaypeoplelivein aspecialdomewith10bedroomsishighlypossible 9whowilldomostofourwork robotswilldomostofourwork home 10 whatkindofschoolwillstudentsstudyin andwhatdotheycalltheirteacher studentscanstudyinonlineschoolsandtheycalltheirteacher e teacher school differencesbetweenlifeonearthandlifeonmars cleanandhaslotsofspace spaceshuttlesareveryfast itwillbeabigproblem wemustwearhelmets wehavemorespace inonlineschools foodwillbethesame discussadvantagesanddisadvantagesoflivingonearth discussion advantagesoflivingonmars it snot or the ismoreconvenient peoplewillwearspecial peoplewillhave space willdomostofourwork we llhavemoretimefor studentswillstudyin schools crowdedpollutedtransportboots morerobotshobbiesonline disadvantagesoflivingonmars low willbedangerous fooddoesnottaste spacetravelmakepeoplefeel it stoo tostayoutside it stoo awayfromfriendsonearth gravity good ill sick cold far 1therewillbevariousdesignsforsettlerstochoosefrom 将有许多种设计可供移居者选择 tochoosefrom 意思是 从 中挑选 e g 我有很多双鞋子可以选择 但我决定不了选哪双 ihavemanypairsofshoes tochoosefrom butidon tknowwhichpair tochoose explanation 2thejourneymighttakeonlyaveryshorttimeinspaceshuttlesthattravelathalfthespeedoflight 用以光速一半速度飞行的太空穿梭机进行的旅程可能只要花很短的时间 分析 此句是that连接的定语从句 that引导的定语从句修饰先行词spaceshuttles 从句中的动词的人称和数由先行词spaceshuttles决定 3 comparedwithlifeonearth lifeonmarswillbebetterinmanyways 与在地球上的生活相比 火星上的生活在很多方面将会更好 comparewith 意思是 与 做比较 在句中是过去分词短语作状语 此时with和to可通用 e g 与我们的那条路相比 这条路繁忙得多 thisroadisquitebusy ours compared with to 4 everystudentwillhaveacomputerathomeconnectedtointer planetarynetwork 每个学生在家里有一台连接星际网络的电脑 connectto意思是 与 连接 这里的connectedto是过去分词后置作定语 修饰computer 当然我们也可以用connect to 结构表示 把 和 连接起来 e g 江阴大桥把江阴和靖江连接了起来 jiangyinbridge jiangyin jingjiang connects to exercises i用所给词的适当形式填空 earthisbecomingmoreandmore crowd everyyear largenumbersoftourists come tovisitbeijing t