2019-2020学年高中英语 Unit 3 Inventors and inventions Se

Unit3Inventorsandinventions单词注释难句剖析导读诱思瑞典发明了一种颇具时尚感的自行车头盔,它能够有效地保护骑车人的安全,同时又不会破坏骑车人的发型。Itistheperfectinventionforthosepeoplewhoareunwillingtowearahelmetwhileridingbikes.ASwedishdesignhousehascreatedapotentiallylife-savingairbagforcyclists.Itnotonlykeepsthemsafe,butalsolooksfashionable.TheHovdingairbagcollar1hasbeendesignedtocoveraroundthecyclist’snecklikeascarf.TheHovdingwillgetanairbagintheformofahood2workingifitssensors3insidediscoverapotentialheadimpact.Thesensorsareabletosenseanover-the-handlebarsaccidentandeveniftheridersimplyfallsoffthebikesideways.Itisdesignedforthosecyclistswho’dprefernottowearahelmet,asitprovidesthesafetyaspectsofahelmetwithoutdestroyingtheirhairstyles.单词注释难句剖析导读诱思ThedesignersoftheHovding,TereseAlstinandAnnaHaupt,predictthattheairbagcollarwillbeabighitwhenitgoesonsaleinEurope,pricedatabout$500.ThepairworkedtogetheratSweden’sUniversityofLund,completingapaperonhelmetuse,whichmadeSwedenintroducealawforallchildrenundertheageof15towearhelmets.In1991,Australiabecamethefirstcountryintheworldtointroducemandatory4helmetuseforcyclists.However,alotofpeopledon’tlikeabicyclehelmetbecauseofthewayitlooks.Sodespitethelaw,manypeopledon’twanttowearhelmets,andthisisthesamenotjustinSweden,butalsoinmanyothercountries.TheHovdingairbagcollarhasbeendesignedparticularlyforthosewhotravelregularlytoandfromwork,andmoreextremecyclistsshouldstillwearregularhelmets.单词注释难句剖析导读诱思1.collarn.领子2.hoodn.兜帽3.sensorn.传感器4.mandatoryadj.强制的单词注释难句剖析导读诱思Itistheperfectinventionforthosepeoplewhoareunwillingtowearahelmetwhileridingbikes.译文对于那些不愿戴头盔骑自行车的人来说,这是一个完美的发明。剖析这是一个复合句。主句是Itistheperfectinventionforthosepeople;whoareunwillingtowearahelmetwhileridingbikes是定语从句修饰先行词thosepeople;在定语从句中又包含了一个省略句while(theyare)ridingbikes。单词注释难句剖析导读诱思读短文并填空。AnewSwedishairbagwascreatedforcyclistswho1.,asitcanprovidethesafetyaspectsofahelmetwithout2..Theinventionusesacollarcontainingafoldedairbagwhichonlyworkswhen3..Theinventionispredictedtobe4._________________whenitgoesonsaleinEurope,pricedatabout$500.wouldprefernot/areunwillingtowearahelmetdestroyingtheirhairstylesitssensorsinsidediscoverapotentialheadimpactabighitSectionⅠ—WarmingUp,Pre-reading,Reading&Comprehending一二三四五六七Pre-reading一、看下面的图片,回答下列问题1.WhatisYuanLongpingfamousfor?YuanLongpingisfamousforhishybridrice.一二三四五六七2.WhowasThomasEdison?3.WhowasCaiLun?4.WhatdidGeorgeStephensoninvent?5.Doyouknowsomeotherinventors?ThomasEdisonwasanAmericaninventorwhoinventedmorethan1,000things,includingthelampbulb(灯泡).CaiLunwasaChineseinventorwhoinventedthepaper-makingtechnology.Heinventedthefirstpracticalsteampoweredrailroadlocomotive(蒸汽机车).Answerswillvary.一二三四五六七二、将单词与相对应的释义搭配起来AB1.distinguisha.asetofpapers,records2.convenientb.totakeholdofsth.suddenlyandviolently3.filec.torecognizethedifference4.seized.happy,cheerful5.merrye.useful,easyorquicktodo;notcausingproblems一二三四五六七三、短语填空1.call给……打电话2.nowthen偶尔;有时3.set开始;着手4.getrid除掉5.decide决定upandaboutofon一二三四五六七While-reading四、阅读THEPROBLEMOFTHESNAKES,完成下列表格。注意:每空格一词。A(n)1.aroseinmymother’shouseSomepoisonoussnakesmadetheirhomeintheyard.Someresearchontheproblem·Lookingforgoodmethodstoremovethesesnakeswithout2._________them.·Studyingthehabitsofsnakesandtryingtofindtheeasiestway.Possiblesolutions·Threeapproacheswereputforward.·Thewayof3.snakeswastaken.problemharmingcooling一二三四五六七Threeattemptsandtheir4.·Thefirstattempthadlittleeffect,soitneeded5._________________________________.·Thesecondattempthad6.effect,makingthesnakessleepy,buttherewasstillsome7..Therefore,thedesignshouldbeimproved.·Thethirdattempt,withthehelpofasmallnet,turnedoutvery8..Allthesnakeswerecaughtandlaterreleasedbackintothewild.Anattempttoapplyforaninventionpatent·Pressedbyfriendsandrelations,Iwantedtobe9.________________________________bythepatentoffice.·Firstly,fillintheform.·Secondly,filethepatentapplication.·Finally,waitfortheresultwith10..resultsadjusting/improvingsomedangersuccessfulrecognized/admittedpatience一二三四五六七五、阅读THEPROBLEMOFTHESNAKES,将一项专利被批准之前的顺序重新排列A.Applyingforapatent.B.Findingaproblem.C.Doingresearch.D.Testingthesolution.E.Thinkingofacreativesolution.F.Decidingontheinvention.正确顺序:1.2.3.4.5.6.BCEDFA一二三四五六七六、阅读THEPROBLEMOFTHESNAKES,回答下列问题1.Thepurposeofwritingthispassageis.A.toshowushowtotrapthesnakeswithoutharmingthemB.totellpeoplehowtoapplyforapatentC.tointroducethewriter’snewideaoftrappingthesnakesandherapplicationforapatentD.totellthereadershowtogetanewideaandmakeitapatent2.What’sthebiggestadvantageofthewriter’snewidea?A.Itmakesthesnakesmoveslowly.B.Itmakesthesnakeshardlybiteus.C.Itiseasierforustokillthesnakeswithouthurtingourselves.D.Itiseasierforustocatchthesnakeswithoutharmingthem.CD一二三四五六七3.Thewriterfinallycaughtthesnakesby.A.hittingthemwithastickB.coolingthemandcatchingthemwithanetC.puttingthemintoaschoolbagD.wateringthemwithcoolwater4.Youwon’tgetapatentbeforeyou.A.makeaninventionB.catchallthesnakesC.learntooperateacomputerD.getridofyourbadhabitsBA一二三四五六七5.Accordingtothetext,whichsubjectdoyouthinkcanbegivenapatent?A.Anewstardiscoveredbyascientist.B.Anewlywrittennovel.C.Anewwaytom