Unit4-Inventions-reading市公开课一等奖省赛课微课金奖课件

Unit4InventionsModule2Scienceandtechnology

Reading1/322/32Warmingup!Whatinventionsdoyouthinkisthemostimportantintheworld?Why?3/32Whatdoyouknowabout?

A1Inventionschangeourwayoflife.Lookatthephotosbelow.Writethenameofeachinventionintheblanks.Computerlightbulbpapertelephonetrainwheelpaperlightbulbtelephone4/32wheeltraincomputer5/32BeforeyoureadLookatthephotos,thetitle,theintroductionandthesub-headingsofthearticleonP51.Theanswerthequestionsbelow.1.Whatthreeinventionswillthearticletalkabout?Wheeltelephonelightbulb6/322.Whichinventiondoyouthinkisthegreatestinvention?Why?7/32Notes:1.Greatinventionschangetheworld.Theyhelppeopleliveabetterlife.liveabetterlife过更加好生活helppeopledosth帮助某人做某事2.threeofthemostimportant三个中最主要oneofthemostimportant最主要之一8/323.Travellingbecamefasterandmorecomfortable.旅途变得更加快和更舒适

travelling动名词做主语4.Afewthousandyearsago,peoplestartedto

usewheelsoncarriages.几千年前，人们开始在四轮马车上使用轮子了。starttodosth开始做某事

9/325.Atthestartofthe20thcentury,carsbecamepopular.在二十世纪初，汽车变得流行起来。atthestartof在。。。开始=atthebeginningofattheendof在。。。结束时候e.gAtthestartoftheclass,ourteachersanganEnglishforus.在开始上课时候，老师给我们唱了英文歌。10/326.AlexandaGrahamBellinventedoneofthefirstpracticaltelephonesin1876.亚历山大·格拉汉姆·贝尔在1876年创造了最实用电话之一。oneofthefirst+复数名词Hewasoneofthefirstwinnersinthisgame.他是在这场游戏中最先赢了人之一。11/327.Sincethen,peoplehavebeenabletospeaktoeachotheroverlongdistance.自从那时开始，人民已经能够跨越很长距离来彼此交谈。havebeenableto现在完成时，已经能够overlongdistance跨越很长距离12/328.Todaymillionsofpeopleacrosstheworldownmobilephones.今天全世界超出几百万人们拥有手机了。millionsof几百万acrosstheworld遍布全世界=allovertheworld

13/329.Theyallowpeopletokeepintouchwitheachotheranytime,anywhere.allowsbtodosth允许某人去做某事Mymotherdoesn’tallowmetowatchTVsomuch.我妈妈不允许看那么多电视。14/32keepintouchwith与某人保持联络e.gAfterweleftourschool,wekeptintouchwitheachwithmobilephone.在我们离开我们学校后，我们用手机保持联络。15/3210.Peoplecandoasmanythingsintheeveningsastheycaninthedaytime.人们在黑夜做事情和他们在白天做事情一样多。e.gWeshouldspeakEnglishasoftenaswecan.我们应该尽可能多讲英语。

as….aswecan尽可能。。。16/32C.VocabularyC1FindthewordsfromthearticleonP51thathavethesimilarmeaningstothewordsinitalicsbelow.1.Mynewshoesfeltniceandsoft.(line7)_________2.Thismoderncitywasonlyasmallvillageahundredyearsago.(line10)______________comfortablecentury17/323.AllthepeopleonthebusgotexcitedwhentheyarrivedattheGreatWall.(line11)___________4.Thecompanyproducedanewcameralastyear.(line24)________5.Theswimmingpoolisopenduringtheday.(line29)____________passengersdevelopeddaytime18/32C2Completetheconversationbelowwiththewordsfromthebox.Changetheformsifnecessary.anytimecenturycomfortabledaytimepassengerBill:Whendidpeoplefirststartusingcars?19/32Maggie:Peopledevelopedthefirstcarsinthe1880s,andtheystartedusingcarsalotintheearly20th(1)_________.Bill:Iamsurethepeoplewereveryhappybecausecarsaresofastand(2)________________.centurycomfortable20/32Maggie:Notreally.Theseearlycarswereveryslow.Theyalsocreatedalotofproblems.Bill:Whatdoyoumean?Maggie:Mostpeoplestillhadhorsesthen,andthenewcarsmadeloudnoisesandfrightenedthem.Also,(3)___________oftengotverydirtyafteralongride,somanypeopledidn’tusethem.passengers

21/32Bill:Isupposethatpeoplecouldonlydriveinthe(4)___________becausethosecarsdidn’thavelights.Maggie:That’snottrue.Theyhadlights,sopeoplecouldhavedrivethem(5)_____________.

anytimedaytime22/32D.comprehensionD1.ReadthearticleonP51andcompletethetablebelow.ThewheelInventorDon’tknowLifeaftertheinventionTravellingbecame(1)____________________fasterandmorecomfortable23/32Thetelephone(2)____________________Peoplecan(3)______________________AlexanderGrahamBellspeaktoeachotheroveralongdistance24/32Thelightbulb(4)_____________________Peoplecan(5)_____________________astheycaninthedaytimeThomasEdisondoasmanythings25/32D2Readthearticleagainandanswerthequestionsbelowincompletesentences.1.Whichofthethreethingswasinventedfirst?_____________________________2.Whatinventionsdidthewheelmakepossible?_____________________________Thewheel,thetelephone,thelightbulbtrains,cars,carriages26/323.Howdomobilephoneshelppeoplekeepintouchwitheachother?__________________________________4.Howdidpeopleseeatnightbeforetheinventionofthelightbulb?__________________________________Theyallowpeopletokeepintouchwitheachother.Peopleuseoillamps,gaslampsorcandles.27/32DiscussionDiscusswithyourpartnerwhatotherinventionsdoyouthinkareveryimportant,why?air-conditionerricecookerwashingmachine28/32短语集中营1liveabetterlife过着更加好生活2.threeofthemostimportantinventions三个最伟大创造3.fasterandmorecomfortable更加快更舒适4.afewthousandyearsago几千年前29/325.Intheearly19thcentury在19世纪初6.atthestartof在。。。开始7.sincethen自从那时开始8overlongd