英语 Unit ew Frontiers Section Ⅲ Lesson 3 Scientific Breakthroughs课件 北师大版选修7 课件VIP专享VIP免费

SectionⅢLesson3ScientificBreakthroughs一二三四五六一、词义匹配AB1.organa.acloudofverysmalldropsofwaterintheair2.premierb.sayingexactlywhatyouthink3.outspokenc.thepartofacountry’sarmedforcesatseaandtheshipsituses4.telescoped.mostimportant5.galaxye.anyofthelargesystemofstars;thesystemofstarsthatcontainsoursunanditsplanets6.mistf.apartofthebodythathasaparticularfunction7.navyg.anofficialrighttobetheonlypersontomake,useorsellaproductoraninvention8.patenth.apieceofequipmentyoulookthroughtomakeobjectsthatarefarawayappearlargerandnearer答案：1.f2.d3.b4.h5.e6.a7.c8.g一二三四五六二、猜词拼写1.tomakeapersonorananimalhealthyagainafteranillness;amedicineormedicaltreatment;theactofcuringsb.2.togivemoney,food,clothes,etc,tosb./sth.;toallowdoctorstoremovebloodoranorganinordertohelpsb.whoneedsit3.towriteletterstosb.andreceivelettersfromthem;tobethesameas;tobesimilartosth.else4.whilesomethingelseishappening;intheperiodoftimebetweentwotimesortwoevents5.asituationwhichmakesitdifficultforyoutomakedecisionscuredonatecorrespondmeanwhiledilemma一二三四五六6.todivide;tomakesth.divide7.theresultoreffectofanactionorevent8.tofightsb.byholdingthemandtryingtothroworforcethemtotheground9.aninstrumentusedinscientificstudyformakingsmallthingslooklarger10.theusualorcorrectwayofdoingsth.splitoutcomewrestlemicroscopeprocedure一二三四五六三、词组互译1.更不用说2.根据3.将要做某事4.去度假5.被用来做……6.turnto7.wrestlewithsth.8.goout9.begratefulforsth.10.experimentwithnottomentionaccordingtobeabouttodosth.goonholidaybeusedtodo...转向;求助于努力解决难以处理的事熄灭因为……而感谢用……做实验一二三四五六11.atwork12.participatein13.donate...to...14.shortlyafter15.bededicatedto在工作参加向……捐献…不久后致力于;献身于一二三四五六四、阅读课文,将下列发现与其发现方式匹配起来1.E=mc2a.scientistsworkedtogetherasateam2.penicillinb.therewasaluckyaccident3.thefirstcomputerc.ascientistdidresearchformanyyears4.othergalaxiesd.ascientistwasinspired答案：1.d2.b3.a4.c一二三四五六五、阅读课文,并选择最佳选项1.Whywouldpeoplehavearealdilemma,iftheyhadtochoosethemostimportantdiscoveryofthe20thcentury?A.Becausedifferentpeoplehavedifferentideasandit’sdifficulttochoose.B.Becausetherewerenogreatdiscoveriesinthe20thcentury.C.Becausetherewasnocommonstandardtojudge.D.Becausesomanyamazingdiscoveriesweremadeinmedicine,communications,transportandmanyotherfields,andtheyallhadagreatinfluenceontheworld.D一二三四五六2.HowdidEinsteinthinkoftheequation“E=mc2”?A.Whenhewasatwork.B.Hisassistanthelpedhim.C.Whenhewasrockinghisone-yearoldbaby,hewasinspired.D.Hisdreaminspiredhim.3.Whosediscoverycanbeusedtosavepeople’slivesaccordingtothetext?A.AlexanderFleming’s.B.EdwinHubble’s.C.AlbertEinstein’s.D.EckertandMauchly’s.CA一二三四五六4.What’stheoriginalpurposeofdesigningthefirstcomputer?A.Todosomedifficultexperiments.B.Toimprovetheaccuracyofthemissiles.C.Tohelppeoplemakemathematicscalculations.D.Toreplacethemissiles,becominganewweapon.5.WhichofthefollowingisNOTrightaccordingtothepassage?A.Hubblediscoveredourgalaxyisbiggerthanwethoughtitwas.B.Thebluemouldwasinfactthenaturalformofpenicillin.C.Todayit’simpossibletodonateyourhearttohospitalwhenyoudie.D.Thefirstcomputerwasdifficulttoprogram.BC一二三四五六六、阅读课文PioneerofScience,在空白处填入1个适当的单词或括号内单词的正确形式It’sreallyadilemmaforus1.(choose)thesinglemostimportantdiscoveryof2.20thc...