江苏省仪征市月塘中学九年级英语下册《Unit1LifeonMars》学案

1《Unit1LifeonMars》学案1.自学展示：翻译下列短语:1、目前；此刻（2种）2、我们自己的行星3、变得越来越拥挤和污染4、建造一个更好的世界_5.运载大量的人们去火星_________________6以光速的一半运行_____7、研发植物______8、需要食物、水、空气来生存_______9.八分之三_______10在一些方面_________________________2.探究学习3、课堂整理1.intheformof用（以）….的形式/taketheformof采取的…..形式2.netv.–netted—netted—nettingnet(v.用网捕鱼)fish撒网捕鱼becaughtinanet(n.)陷入罗网3.Ithought我原以为4.get(to)myfood得到我的食物5.carefor=lookafter=takecareof/becaredfor6.hinkabout考虑、看法Whatdoyouthinkabout/ofChina?thinkof想出、想起、考虑/think(it,them)over(副词)仔细考虑、思索D、当堂练习完成下列句子1Don’tforgettowear__________(太阳镜)whenyougoout2我的家乡污染比南京少Thereis_______________inmyhometown_______thatinNanjing3太空旅游将会使人感到很不舒服_________________will_________people__________________4我们常把老师比作园丁.Weoften______ourteachers_______gardeners.5你觉得这本书怎么样?---很有趣Whatdoyou_____________thisbook?It’svery__________6What’sthe_________(人口)ofChina?It’sgettinglargerandlarger7Heisdrivinghiscaratas__________offiftykilometersanhour.Thesecondperiod:Reading(A)1,自学展示词组翻译:1.难以想象2.到2100年3.目前4.变得越来越拥挤，污染5.以光速的一半6.对早期的定居者来说是一个问题7.八分之三的8.使许多人感觉不舒服29.漂浮在太空10.在许多方面2,2.探究学习3.课堂整理atthemoment,atthatmoment,foramoment我此刻很忙。请稍候。在那个时候，他还是一名服务生。2．by+过去时间，一般用过去完成时by+将来时间，一般用将来时到上学期末为止，我们看了几部英语电影。到2100年我们将住到火星上。3．Firstofall;atfirst首先，你必须努力学习。起初他发现英语很难，但不久就发现它不难了。4．largenumbersof,anumberof许多的，大量的thenumberof…的数量我们学校老师的数量是70多。许多学生喜欢看侦探故事。5．Ittakes(sb.)sometimetodosth.乘火车从北京到上海需要多长时间？他每天花半小时读英语。(两种)6.three-eights八分之三，复习分数的表达法我们学校三分之二的教师是女教师。7．Topreventthis,humansonMarshavetowearspecialbootstomakethemselvesheavier.制止某人做某事使我们笑，使她伤心我们应该阻止人们污染环境。8.insomeways/intheway/inaway在某种程度上Inmanyways在许多方面这部电影在许多方面比那部电影精彩。从某种程度上说，独自完成家作是一个好主意。9.connectto与…连接起来connectAtoB把A和B连接起来请把第一部分和第二部分连接起来。他的电脑已经和我们学校的电脑连接起来了。4．当堂练习1.Ourownplanet,Earthisbecomingmoreandmorecrowdedandpolluted.(moreandmore越来越…)e.g.1)南京正变得越来越美Nanjing.32)这种长统靴可能会变得越来越时髦.Thebootswillprobablybecome.2.Therewillbemanydifferentdesignsforsettlerstochoosefrom.(注意动词后面的介词)e.g.我不知道我有问题的时候和谁谈谈。Idon’tknowwhomIcanwhenIhaveproblems.3.OurspacecraftaretooslowtocarrylargenumbersofpeopletoMars.(注意alargenumberof和thenumberof的区别)e.g.我们学校学生的数量有2300人。thestudentsinourschool2300.Thethirdperiod:ReadingB&C1,自学展示ReadthearticlemorecarefullyandtrytotellthefollowingsentencesTorF.Ifitisfalse,pleasecorrectthemistake.1.By2100,peoplemightliveonMars.()2.Marsisbecomingcrowdedandpolluted.()3.By2100,thespaceshuttlescantravelathalfthespeedofsound.4.By2100,scientistscandevelopplantsonMarstogetfoodandoxygen()5HumansonMarshavetowearspecialbootstomakethemselveslighter.()2，探究学习3.课堂整理somelanguagepoints:1).bytheyear21002).producefoodandoxygen3).threeeighthsof4).Floatawayinto...5).Therewillbevariousdesignsforsettlerstochoosefrom.6).Thejourneymighttakeonlyaveryshorttimeinspaceshuttlesthattravelathalfthespeedoflight.7).ComparedwithlifeonEarth,lifeonMarswillbebetterinmanyways.8).Everystudentwillhaveacomputerathomeconnectedtointer-planetarynetwork.develop—developed—developed—developingdevelopedcountries/developingcountriessure(=certain)肯定的、确信的、有把握的besureof/aboutsth／besuretodosth／besurethatbreathe(v.)air呼吸空气/outofbreath(n.)气喘吁吁tie—ties—tied—tied—tyingtiethehorsetothetree(系、栓)weararedtielie—lies—lay---lain—lyinglay—laid–laid---laying(放,下蛋)taste(n.)=flavourtaste(v.)------tasty(adj.)atthemoment=atpresent=rightnowmoreandmorecrowdedandpollutedatthe(a)speedof…..以…的速度／athalfthespeedofthelight….onethird=one–thirdtwosevenths=two—seventhsaboutthreeeighthsofthegravityget/belost走失、迷路bemissing/gone不见了keep/stop/prevent…fromdoingsth.Keepsbfromfloatingintheair/preventfloatinglargenumbersof=alargenumberof大量的，大批的anumberof=manythenumberof…的总数，后接复数名词，但谓语动词用单数44．当堂练习用括号内所给词的适当形式填空:1.Thereislessair________(pollute)intownthatinthetown.2.LookatthenewestT-shirt.It’smadeofcotton.Ithinkitwillbecome______(fashion)thissummer.3.It’s______(high)possiblethatpeoplecanliveonMarsinthefuture.4.Grandmaistooold_______(settle)onanotherplanet.5.Thehelmetismadeofmetal.It’stooheavy.WhenIwearit,Ifeel_________(comfort).6.Myfathercooksverywell.Thefoodhecooksisas_______(taste)asthatintherestaurant.7.Herearemanykindsofmooncakesforyou_____(choose)from.8.______(compare)withwhathehadalready,thenewstampswerenotveryinteresting.9._______(hope),doctorshavefoundanewwaytooperateonthepatients---flyinghospital.10.Weshouldkeepwaterfrom_____(be)polluted.Thefourthperiod:Vocabulary1,自学展示翻译下列词组。1.储存空间_________________2.首先_________________3.对。。。有害________________4.起飞；脱下________5.太阳系_________________6.以许多方式____________7.在。。。的控制下__________8.以。。。速度_____________9.现在；目前______________10.飘进______________2，探究学习3课堂整理1.imagine和want一样，一般不用于进行时imaginehimselfahero2.takehigh---qualityimages拍摄高质量的图象3.providesbwithsth/providesthforsbprovidemanyhoursofair提供数小时的空气4.lotsofmemoryspace大量的记忆空间5.(be)fixedtothewalls被固定在墙上6.themost/leastimportant/expensive4．当堂练习请根据句意从方框中选用合适的动词，并用其适当时态填空，使句子通顺。1.I______________thecopywiththeoneyougaveme,buttherewasnotmuchdifference.2.—______________you______________theinformationinthecomputer?—No,notyet.3.Theteacher________thepictureonthewallatthemoment.Let’shelphim.4.Snowflakes__________________intheairalldayyesterday