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时间:2019-10-01
《黑龙江省鹤岗市第一中学2018_2019学年高一英语上学期12月月考试题(含解析)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2018级高一学年12月份月考英语试题第一部分:阅读理解(共两节,40分)第一节(共15小题;每小题2分,共30分)阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。AItiseasiertofloatintheoceanthanitistofloatinaswimmingpool.Doyouknowwhy?Oceanwaterisfullofsalt—andsaltwatercanholdupmoreweightthanfreshwater.Seeforyourself!YouWillNeed:●3cupsofwa
2、rmwater●Measuringcup(量杯)●Wide-mouthedjar●Salt●Spoon●Raw(生的)potatoYouWillDo:1.Pour1.5cupsofwarmwaterintothejar.2.Add1/3cupofsalt.3.Stir(搅拌)untilthesaltiscompletelydissolved.4.Addanother1.5cupsofwater.Pouritslowlyoverthebackofthespoonintothejarsothatthetwoliquidswillnotmixtogether.5
3、. Gently placethepotatointothejar.Donotdropit.WhatWillHappen:Thepotatowillsink—butonlyhalfway!Why?Saltwaterisheavierthanfreshwater,soitwillstayonthebottom.Thefreshwaterwillremainontop.Thepotatoisheavierthanthefreshwater,butitislighterthanthesaltwater.Thatiswhythepotatowillsinkhalf
4、waydown.1.Intheexperiment,whatshouldyoudorightafteryoupourthewateroverthespoon?A.Addthesalttothewater.B.Stirthesaltintothewater.C.Placethepotatointhejar.D.Pourwarmwaterintothejar.2.InStep4oftheexperiment,whydoyoupourthewateroverthespoon“slowly”?A.Itiseasiertoseewhatyouaredoing.B.I
5、tpushesthefreshwatertothebottom.C.Itwillkeepthewaterfromcomingout.D.Itwillkeeptheliquidsfrommixingtogether.3.Inwhichstepoftheexperimentdoyouaddthesalt?A.Step1B.Step2C.Step3D.Step4【答案】1.C2.D3.B【解析】本文介绍了一个证明盐水的浮力比淡水的浮力大的实验。【1题详解】C细节理解题。根据YouWillDo:中的5 Gently placethepotatointothejar
6、.Donotdropit.可知,在实验中,当你把水倒在勺子上后,你应该把土豆放入坛子中。故选C.【2题详解】D细节理解题。根据Addanother1.5cupsofwater.Pouritslowlyoverthebackofthespoonintothejarsothatthetwoliquidwillnotmixtogether中的sothatthetwoliquidwillnotmixtogether指这两种液体不要混在一起。故选D.【3题详解】B细节理解题。根据YouWillDo:中的2Add1/3cupofsalt.可知,要在第2步时加盐。故选B
7、。BCandogsandcatsgetalongwellinthesamehome?Peoplewhoarethinkingaboutgettingadogasafriendfortheircatareworriedthattheywillfight.Arecentresearchhasfoundthatifthecatistakenbackhomebeforethedog,andiftheyareintroducedwhenstillyoung(lessthan6monthsforcats,ayearfordogs),itishighlyprobable
8、thatthetwopetswillgetalong swimmi
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