英语高三试题及答案

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1、英语高三试题及答案　第Ⅰ卷　　注意事项：　　1、答题前，考生在答题卡上密封线内务必用直径0.5毫米黑色墨水签字笔将自己的考场、姓名、班级和座位号填写清楚。　　2、每小题选出答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其它答案标号。在试题卷上作答无效。　　第一部分阅读理解（共两节，满分40分）　　第一节（共15小题；每小题2分，满分30分）　　阅读下列短文,从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。　　A　　Itwasaphysicalclass.Butitwasnoth

2、inglikepreviousones—theclasswas“attended”byover60millionstudentsacrossChina,andtheteacherwasnotevenontheplanet:shewas340kilometersabovetheearth.　　“Hello,everyone.I’mWangYaping.I’llhostyourlecturetoday.”Smilingtothecamera,Wang,China’ssecondfemaleastronaut,startedhervideoclasso

3、nJune20onboardtheTiangong-1spacestation.　　ToshowhowNewton’sLawsworkinspace,Wangandherfellowastronautsusedsimpleitemslikeballsandspinningtops.ThehighlightofthelecturewaswhenWangmadeafilmofwaterusingametalring,somethingthatonlyhappensinzerogravity,wherethesurfacetension(张力)ofwa

4、terismuchhigherthanitisontheearth.Shethentookitastepfurtherbypouringmorewaterontothefilmandturningitintoawaterball,leavingtheaudienceamazedbywhattheysaw.　　The40-minutelessonseemedtohavepassedtooquicklyforstudentstoseeenoughofthosemagicalexperiments.Butsendingstuffintospaceisr

5、eallyexpensive.AccordingtoTheBeijingTimes,everykilogramlaunchedintospacecost20,000dollars.Theexperimentalitemstakenthistimewereallstrictlyselectedandweighedabout2.9kilogramsintotal.Thisaddsuptoquitealargepricetag.　　Theorganizersoftheeventalsohadtoconsiderthetimeofday:thecommu

6、nicationsignalbetweentheearthandTiangong-1wasbestduringthatspecific40minutes,whenthespacecraftwasflyingwithinthecoverageofalloftheground-basedtestingstations.　　1.Whyistheclassdifferentfromacommonone?　　A.Becauseittook40minutes.　　B.Becauseover60millionstudentsacrosstheworldatte

7、ndedit.　　C.Becausetheteacherwasontheplanet.　　D.Becausethelecturerwasinspace.　　2.Oneoftheexperimentsshows    .　　A.objectmotionunderweightconditions B.lawsofphysicsunderweightlessconditions　　C.lawsofphysicsunderweightconditions D.howNewton’sLawsworkontheearth　　3.Whichphrasecanb

8、estreplacetheunderlinedwordsinthepassage?　　A.tookaphotoofwater.  B.r