Unit4LifeonMarsReading课件牛津译林版英语九年级下册

牛津译林版九年级英语下册Unit4LifeonMarsReading新课导入DiscussionDoyouthinkitispossibleforhumanbeingstoliveonMars?WhyorWhynot?1.crowdedplanetf。4.spacehouses______2.spacecraft______5.robotonMars______3.speedboots______6.onlineteacher______a.Needsomeonetoteachyouanytime,anyplace?b.Livinginaspacehouseisfunc.Allaboutthenewestspacecraftthattravelinspaced.Ourshoescanmakeyouwalkfaster!e.RobotscouldbeofgreathelptopeopleonMarsf.ThepopulationontheEarthisstillincreasingrapidlycdbeaB3

DanielistellingSimonaboutthearticle.Simonisveryinterestedandisaskingmanyquestions.HelpDanielanswerSimon’squestions.Circlethecorrectletters.1.WhywouldpeoplemovetoMars?a.TheEarthiscrowdedandpolluted.b.Peoplewanttomakefriendswiththosefromanotherplanet.c.FlyingtoMarswouldbefun.aLanguageGoal1.能熟悉并正确运用本课时的重点单词和短语。2.能了解22世纪在火星上生活可能的样子。Danielwantstofindoutmoreaboutlifeinspaceinthefuture.HehasfoundthefollowingarticlebyafamousscientistwhothinkshumanscouldliveonMarsbythenextcentury.A▲MovingtoMarsSomepeoplebelievethathumanscouldliveontheplanetMarsbytheyear2100.Ourownplanet,theEarth,isbecomingmoreandmorecrowdedandpollutedbecauseoftherapidincreaseinpopulation.ItishopedthatpeoplecouldstartalloveragainandbuildabetterworldonMars.Hereiswhatlifetherecouldbelike.B4DanielismakingalistofthedifferencesbetweenlifeontheEarthtodayandlifeonMarsin2100.Helphimcompletehislist.Usetheinformationfromthearticleonpages52and53.LifeontheEarthtodayLifeonMarsin2100Itispollutedandcrowded.Itwouldbecleanandhavelotsofspace.Spacecraftareslow.Thereisenoughwaterandoxygen.Itwouldbecleanandhavelotsofspace.Spacecraftwouldtravelatthespeedoflight.LifeontheEarthtodayLifeonMarsin2100Therearemanykindsoftastyfood.Gravityisnotaproblemforus.Manypeopleliveinsmallflats.Therewouldnotbeenoughwateroroxygen.Foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty.Thegravityisonlyaboutthree-eighthsofthatontheEarth.1.HowlongdoesittaketoflytoMarsatpresent?a.Hours.b.Months.c.Years.2.WhatwouldtheflighttoMarsbelikebytheyear2100?a.Fastandcomfortable.b.Fastbutuncomfortable.c.Slowbutcomfortable.bbLifeontheEarthtodayLifeonMarsin2100Peoplehavelittletimetorelax.Studentsstudyatrealschools.Peoplecouldhavemoretimetorelax.Studentswouldstudyatonlineschoolswith“e-teachers”.FastReadingDividethetextintofourpartsandwritethemainideaofeachpart.Part1Part2Part3Part4Paragraph1Paragraphs2-4Paragraphs5-6Paragraph7WhypeoplemovetoMarsDisadvantagesoflifeonMarsAdvantagesoflifeonMarsConclusion考点精讲①Withthedevelopmentoftechnology,bytheyear2100,thejourneymightonlytakeabout20minutesinspacecraftthattravelatthespeedoflight!with的用法e.g.Theshadowslengthenedwiththeapproachofsunset.随着太阳西沉,影子越来越长。考点1介词，意为“随着”。

阅读训练1.阅读教材Reading部分短文1~2段，回答问题。①WhydopeopleneedtomovetoMars？Because

the

Earth

is

becoming

more

and

more

crowded

and

polluted.②HowlongdoesittakepeopletoflytoMarsbyspacecraftatpresent？It

would

take

months.Because

the

Earth

is

becoming

more

and

more

crowded

and

polluted.It

would

take

months.pollutionnopollutiononMarsonEarthWhat’sthelifelikeonMars?populationalargenumberofmoreandmore

crowdedItisstillincreasing

rapidly（迅速地）

increase增长

increasingthe

rapid

increase

inpopulationDanielismakingalistofthedifferencesbetweenlifeontheEarthtodayandlifeonMarsin2100.Helphimcompletehislist.Usetheinformationfromthearticleonpages52and53.LifeontheEarthtodayLifeonMarsin2100Itispollutedandcrowded.Itwouldbecleanandhavelotsofspace.Spacecraftareslow.Thereisenoughwaterandoxygen.Therearemanykindsoftastyfood.Gravityisnotaproblemforus.Manypeopleliveinsmallflats.Peoplehavelittletimetorelax.Studentsstudyatrealschools.Spacecraftwouldtravelatthespeedoflight.Therewouldnotbeenoughwateroroxygen.Foodwouldmostprobablybeintheformofpillsandwouldnotbesotasty.Thegravityisonlyaboutthree-eighthsofthatontheEarth.Peoplemightliveinhouseswithhugecomfortablerooms.Peoplecouldhavemoretimetorelax.Studentswouldstudyatonlineschoolswith“e-teachers”.2.阅读短文3~6段，完成下面表格。SomethingonMarsWater，oxygenandfoodNobodyknowswhethertherewouldbe①

enough

⁠wateroroxygen；Foodwouldprobablybeintheformofpills，andwouldn’tbe②

tasty

⁠.

enoughtastynocomputer③HowlongwillittakepeopletoflytoMarsbyspacecraftbytheyearof2100？It

might

take

about

20

minutes.It

might

take

about

20

minutes.Retellthearticle.ShowTime通过以活动小结通过以上的活动，我们了解了22世纪在火星上生活可能的样子：一些人认为到2100年，人们能够到火星上生活，在火星上的生活可能是以下这样的。1.交通：以_______速_______分钟到火星；2.食物：以______形式，不会好吃；3.引力：特别设计的______；4.住宿：有大而舒适的房间的房子；5.教育：________学校。光20药丸靴子在线Movetoanother

planet.Let’sstartalloveragain（重新开始)andbuildabetterworld.课堂学习Unit4Period2重点单词及短语：planet,crowded,polluted,rapid,increase,passenger,uncomfortable,oxygen,tasty,specially,float,compare,interplanetary,network,challenging,rapidly,(all)overagain,ata/thespeedof,intheformof,compareto/with22世纪在火星上生活可能的样子：一些人认为到2100年，人们能够到火星上生活，在火星上的生活可能是以下这样的。1.交通：以_______速_______分钟到火星；2.食物：以______形式，不会好吃；3.引力：特别设计的______；4.住宿：有大而舒适的房间的房子；5.教育：________学校。光20药丸靴子在线Readthearticlequicklyandfindoutthekeywordsofeachparagraph.Para1Para2Para3Para4Para5Para6Para7crowded,polluted(population,pollution)transportfood,waterandairgravityhousesschoollifeP52当堂检测一、用所给单词的适当形式的适当形式填空。1.Weshouldkeepwaterfrom_____________(be)polluted.2.MrsGreenfelt_____________(comfortable)becauseofsevenhours’traintrip.3.Myfathercooksverywell.Thefoodhecooksisas_____________(taste)asthatintherestaurant.4.Thefactorydumped(倾倒)alotof