2019-2020学年高中英语 Unit 20 New Frontiers Section Ⅳ Co

SectionⅣCommunicationWorkshopⅠ.根据首字母及英文释义写出单词1．______:toallowsomething2．_____:topushsomethingfirmly3._______:toannouncesomethingclearly,firmly,publiclyorofficially4．:to(causeto)losecolour,brightnessorstrengthgradually5．_____:oforatthebeginning6．__________:lastingforalongtimeorforeverpermitpressdeclarefadeinitialpermanentⅡ.根据词性及汉语意思写出单词1．________n．界线；边界2．______n.障碍；屏障3．_______n.大标题4．________adj.原始的5．____n.轨道6．________adj.头顶上的7．_______n.纪念品8．______n.移民；殖民者boundarybarrierheadlineprimitiveorbitoverheadsouvenirsettler9．____________n．现象→__________(pl.)10．____adj.成熟的→_____v．(使)成熟11．_________adj.有毒的→______n．毒药；毒物Ⅲ.补全短语1．kick___开始2．take____发生；进行3．drop下降，减少4．aresultof作为……的结果5．asto以便……6．case假使，以防(万一)phenomenonphenomenariperipenpoisonouspoisonoffplaceoffassoin7．inthat...为了，以便……8．start以……开始9．set建立10．due由于11．rather____而不是12．conclusion最后，总之13．asas只要；达……之久14．ringsb.给某人打电话orderwithuptothaninlongup1．Thismarkedthebeginningofthe“spacerace”betweentheUSandtheUSSR,whichendedwiththeUSputtingamanonthemoonin1969.它标志着美国和前苏联“太空竞赛”的开始，最终以美国于1969年将人送到月球而告终。[句式分析]“with＋宾语＋宾补”结构作伴随状语。[佳句赏析]随着时间的流逝，他们变成了好朋友。Withthetimegoingby,theybecameclosefriends.2．...soastoresearchlifeinspaceandprovideasteppingstoneincasefuturemannedflightsaresentout.……以便探索太空生命，为未来发送载人航天飞机提供落脚地。[句式分析]incase“万一，以防”，引导条件状语从句。[佳句赏析]你必须提醒他吃药，免得他忘了。Youmustremindhimtotakehismedicine,incaseheforgets.3．...aslongaspeopleremaininterested,wewillkeepexploringtheworldoverhead.……只要人们仍心存兴趣，我们将会继续探索头顶上的那个世界。[句式分析]aslongas“只要”，引导条件状语从句。[佳句赏析]只要我们不失去信心，继续努力，我们一定能克服困难，实现目标。So/Aslongaswedon'tloseheartandkeepontrying,wearesuretogetoverdifficulties,andachieveouraims.1．Afterthis,interestfadedandthenumberofmannedflightsdroppedoff.(P26)从这以后，兴趣减弱，载人飞行的数量也在减少。★dropoff下降，减少；入睡，睡着；让……下车，把……放下写出下列句中dropoff的含义①Trafficinthetownhasdroppedoffsincetheby­passopened.__________②Idroppedoffandmissedtheendofthefilm.__________③Dropmeoffatthenextstop;Icanwalkstraightthere.____________下降，减少入睡，睡着让……下车dropout退出；退学；掉出来dropin/by顺便拜访dropinonsb.顺便拜访某人dropinatsomeplace顺便拜访某地④Jamesstartedanengineeringdegreebut__afteronlyayear.詹姆斯开始攻读工程学学位，但仅一年后就辍学了。⑤Wouldyou_________whenyouareintown?你来城里时就来玩好吗？droppedoutdropby/in2．DuetoChina'srapidlydevelopingspaceprogramme,thiscouldbesoonerratherthanlater.(P26)由于中国的太空项目发展迅速，这一目标可能会更快实现而不是推迟。★ratherthan而不是……；与其说……倒不如说……(用作连词，连接两个并列成分，也可用作介词)①Wewillhavethemeetingintheclassroomratherthaninthegreathall.我们是在教室里开会，不是在大厅里。②IenjoysurfingtheInternetinmysparetimeratherthan(go)hiking.闲暇之余，我喜欢上网，而不喜欢远足。ratherthan常用于以下结构中：woulddo...ratherthando...wouldratherdo...thando...prefertodo...ratherthantodo...宁愿做……,而不愿做……③Ialwaysprefertostartearlyratherthaneverythingtothelastminute.我总是愿意早些开始，而不愿把所有的事情都留到最后。leavegoing[名师点津](1)ratherthan连接的两个并列成分作主语时，谓语动词应与ratherthan前面的成分在人称和数上保持一致。(2)ratherthan连接不定式时，其后的不定式可以带to，也可以不带to。但当ratherthan位于句首时，其后的不定式不带to。④Theysaidthedirector,ratherthantheclerks,___(be)responsiblefortheincident.他们说不是职员，而是主管要为这次事件负责。⑤Ratherthan___(sit)herewaiting,Iprefer____(go)tofindoutwhatonearthhashappened.我宁愿去探个究竟，也不愿坐在这儿等待。wassittogo3．Youarenotpermittedtoworkifyouareonastudentvisa.(P27)如果你所持的是学生签证，就不会允许你工作。★permit(1)vt.允许，许可(1)permitsb.todosth.＝sb.bepermittedtodosth.允许某人做某事permitdoingsth.许可做某事Weather/Timepermitting...＝Ifweather/timepermits...如果天气/时间允许的话(2)permissionn.允许，许可withoutpermission未经允许①—Excuseme,butwouldyoupleasepermitmetosmokehere?—Sorry.Wedon'tpermit(smoke)here.——请问，我在这里抽烟可以吗？——对不起。在这里是不允许抽烟的。②______________(＝Iftimepermits),wewillwatchafilmthere,whichisaboutthehistoryofYandangMountain.如果时间允许的话，我们会看一部关于雁荡山历史电影。③Withyour_________(permit),Iwillcarryouttheprojectassoonaspossible.如果你答应的话，我将尽快展开这项计划。smokingTimepermittingpermission(2)n.[C]许可证，特许证④Theywouldn'tgivehimthejob____________________.没有就业许可证，他们不会让他做这份工作的。[名师点津](1)permit后接动名词作宾语，接不定式作宾语补足语，具有类似用法的单词还有allow,forbid,advise,recommend等。(2)permission与permit都可用作名词。permission表示口头允许；permit表示书面的通行证、许可证。withoutaworkpermit4．pressvt.&vi.按，(被)压，挤，推vt.催促；逼迫n.报刊；出版社(P27)1presssb.intodoingsth.presssb.todosth.催促某人做某事(2)pressuren．压力underpressure承受着……压力underthepressureof在……的压力下putpressureonsb.向某人施加压力①Thelittleboyspressedtheirnosesagainsttheglass.那些小男孩把他们的鼻子紧贴在玻璃上。②Thestorywasreportedinthepressandontelevision.这件事已在报刊和电视上报道了。③Mymotherpressedmeintodoingmyhomework.＝Mymother_______________myhomework.妈妈催我做作业。④Herhealthbrokedown__________________work.由于工作压力她的身体垮掉了。pressedmetodounderthepressureof5．NASAdeclaredthatarockfromMarsprovedtherehadbeenlifeintheformoftinybacteria.(P28)美国宇航局声称从火星上得来的一块石头证明了火星上曾经有以细菌形式存在的生命。★declarevt.宣告，宣布declare＋n.＋(tobe＋)n．/adj.宣布/断言……为……declarewaron...对……宣战declareagainst/for声明反对/支持declare...open宣布……开幕①Thegovernmenthasdeclaredastateofemergency.政府已宣布进入紧急状态。②OfficialsdeclaredJackson_________________________.官员们宣布杰克逊为比赛的胜利者。③Thepolicehavenowdeclaredwar__drugdealersinthisarea.警方现在已经对这一地区的毒贩宣战了。④Whentheyaskedhimforhisopinion,hedeclaredstrongly______thepolicy.他们向他征求意见时，他声明强烈反对这项政策。(tobe)thewinneroftheraceonagainst1....soastoresearchlifeinspaceandprovideasteppingstoneincasefuturemannedflightsaresentout.……以便探索太空生命，为未来发送载人航天飞机提供落脚地