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ID:31538340
大小:161.50 KB
页数:6页
时间:2019-01-13
《高中英语unit3inventorsandinventions课时跟踪练一warmingup&;reading_pre_reading新人教版选修8》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、Unit3课时跟踪练(一)WarmingUp&Reading—Pre-readingⅠ.阅读理解AWhenabeestings(蜇)you,itdoesn'tjustruinyourfun.Theinsectputsvenom(毒液)intoyourskin,causingpainandswelling.ButachemistinDenmarkbelieveshe'scomeupwithasimpledevicethatwilldrawthevenombackoutofthewound,bringingvictimsrelief.MartinWenckensgotthe
2、inspirationfortheBeePatch(蜜蜂膏药)fromahometreatmenthesawshownonaDanishtelevisionprogram.Aftergettingstung,apersonwouldputaslightwetsugarcubeoverthewound.Theideaisthatthroughosmosis—themovementofafluidfromanareawithalowerconcentrationofmolecules(分子)toanareawithahigherconcentration—fluidmove
3、sfromthesmallholeupintothesugarcube,carryingthevenomalongwithit.Becauseexposedsugarmayattractmoreinsects,Wenckensthoughthecouldimproveonthetreatment.Heputsugarinsideapatchthatcanbewornlikeabandage.Thesidetouchingtheskinhasathinlayerthroughwhichfluidcanmove.“Afteryougetstung,placethepatch
4、ontheinjuredskinandleaveitforonehour,”Wenckenssays.“Thiswilllowerbothpainandswelling.”Hecautionsthatpeoplewithinsectallergiesshouldcontinuetousemedicationsrecommendedbytheirdoctors.WenckensdesignedtheBeePatchespeciallyforchildren,buthereportsthatlifeguardsandsoccerplayersarealsousingit.“
5、InmanyschoolsinDenmark,theBeePatchisalreadyapartoffirstaidkits,”hesays.“Tohaveinventedasmallpatchthatcanbeusedbysomanypeopleofcoursemakesmeveryproud.”1.Wenckenswasinspiredby________.A.hischildhood B.aTVprogramC.asugarproducerD.hisprivatedoctor解析:选B 细节理解题。由第二段开头的“gottheinspirationfort
6、heBeePatchfromahometreatmenthesawshownonaDanishtelevisionprogram”可知。2.What'stheadvantageoftheBeePatchovertheoriginalhometreatment?A.Itismuchsafer.B.Itismorenatural.非常感谢上级领导对我的信任,这次安排我向股份公司述职,既是对我履行职责的监督,也是对我个人的关心和爱护,更是对**百联东方商厦有限公司工作的高度重视和支持。C.Itismuchcheaper.D.Itismoreeffective.解析:选A 推理
7、判断题。由第三段开头的“Becauseexposedsugarmayattractmoreinsects,Wenckensthoughthecouldimprove...”可推断,改进后的发明将糖包起来,不易招惹更多的昆虫,因而比原来的更安全。3.TheBeePatchcreatedbyWenckens________.A.isnotrecommendedtolifeguardsB.maynotbehelpfulforsomevictimsC.willprotectvictimsfrombeesforanhourD.hasanimmedi
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