Unit1ScienceandScientists阅读P7－9教材课文，选择最佳答案。1．WhydidQianXuesendecidetochangehismajoratuniversity?A．Becausehewantedtogetrespectfromothers.B．Becausehewouldliketodefendhiscountry.C．BecausehewantedtogototheUSforfurtherstudy.D．BecausehefoundRailwayMechanicalEngineeringwasboring.2．WhatmadeQianXuesensooutstandingascientistaccordingtothefirstpassage?A．Hisstronginterestinart.B．HisdifficultiesintheUS.C．Hisgreatleadership.D．Hiscourageandenergy.3．WhendidHawkingfirstbecomefamous?A．Whenhewasstillatuniversity.B．Whenhelosttheuseofhismuscles.C．Afterhesufferedfromaseriousdisease.D．Afterhegraduatedfromuniversity.4．HowwasHawking'sowntheoryprovencorrect?A．Bythesteadystatetheory.B．ByFredHoyle'sstudy.C．Byhisownmistakes.D．Byastronomerswithtelescopes.[答案]1－4BAADWordsAndPhrasespourvt.倒出；倾泻；斟(饮料)(教材P7)AnonNewtonianfluidisstrangebecauseyoucanpouritlikealiquid，butifyouputanypressureonit，itsuddenlybecomeshardasconcrete.非牛顿流体很奇怪，因为你可以把它像液体一样倒出来，但如果你对它施加压力，它会突然变得像混凝土一样硬。[例1]Afterthemeetingthepeoplepouredoutincrowds.散会后人们成群地涌出来。[例2]Peoplepouredintothehall.人们涌进大厅。[翻译]乌云密布，下起了倾盆大雨。Thestormcloudsgatheredandtherainpoureddown．[知识拓展]pourin涌进pourinto涌进……pourout倒出；涌出；倾诉pouroutof...从……中涌出来pourdown(雨)倾盆而降[即学即练]单句语法填空①Theraysofthesunpouredinthroughthewindow.②Theriverpoursintothesea.③Sobbing，shepouredoutthewholestory.④Hewasseriouslywounded.Bloodpouredoutofthewound.breakout(战争、打斗等不愉快的事情)突然开始；爆发(教材P7)However，aftertheSonghuBattlebrokeoutin1932，QianmadethedecisiontoswitchhismajortoaviationbecauseherealisedthatChinaneededitsownpowerfulairforcetoprotectanddefendthecountry.然而，在1932年“淞沪会战”爆发后，钱学森决定转学航空专业，因为他意识到中国需要强大的空军来保护和保卫国家。[例1]Somethingunexpectedalwaysbreaksoutinthisarea.在这一地区总有意想不到的事情发生。[例2]TheSecondWorldWarbrokeoutinSeptember1939.第二次世界大战爆发于1939年9月。[翻译]我正在熟睡中，这时突然发生了火灾，而且蔓延得很快。Iwasstillsleepingwhenthefirebrokeout，andthenitspreadquickly.[知识拓展]breakin强行进入；打断breakthrough突破；冲破breakup破碎；解散；分手breakoff断开；中断；停顿breakawayfrom逃脱；脱离breakinto强行闯入；突然开始breakdown出故障；垮掉[即学即练]完成句子①Hebrokeintomyhouseandstolemymoney.他闯进我家偷了我的钱。②Themeetingbrokeupateleveno'clock.在11点钟散会。③Onceyoujointhem，youcanneverbreakawayfromthem.一旦你入了他们的伙，你就永远不能脱离他们。④Ifyougoonworkinglikethat，youwillbreakdownsoonerorlater.如果你继续像那样工作的话，你迟早会累垮的。inchargeof主管；掌管(教材P8)Hereceivedahero'swelcomefromhishomelandandwasputinchargeofnotonlydevelopingChina'srocketsciencebutalsoitsspaceandmissileprogramme.他受到了来自祖国的英雄般的欢迎，不仅负责发展中国的火箭科学，还负责中国的太空和导弹计划。[例1]I'llbeinchargeofthewholefactorynextweekwhenthedirectorisaway.下周厂长不在时，我将负责整个工厂。[例2]Thecookisinchargeofthekitchenhelper.这位厨师负责管理帮厨工。[翻译]这位教师负责这个班。Theteacherisinchargeoftheclass．[知识拓展]takechargeof掌管/负责……inchargeof控制/管理……freeofcharge免费insb.'scharge＝inthechargeofsb.由……主管(含被动意义)[即学即练]完成句子①Thecompanywasbadlyorganizeduntilshetookchargeofit.公司管理很差，直到她掌管为止。②Theperfor...
