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1、Unit1Laughterisgoodforyou課時(shí)練1 閱讀理解提速練[學(xué)生用書P308(單獨(dú)成冊(cè))]閱讀理解A(2019·濟(jì)南針對(duì)性訓(xùn)練)Nathan,afreshmanstudentatSanMarinoHighSchoolinCalifornia,U.S.,doesn’tlikedoinghouseworkanymorethananybodyelse.Buthesaiddoingitmadehimwonderwhyhotwaterworkedbetterthancoldwaterwhenwashingupafterd
2、inner,andwhatmadesoapagoodcleaner.Theexperimentshedesignedtofigureoutthesethingsearnedhimthetopprizeatthe2016BroadcomMASTERS.MASTERSstandsforMath,AppliedScience,TechnologyandEngineeringforRisingStars.Everyyear,theeventbringstogether30middleschoolstudentsfromaroundth
3、ecountrytosharetheirscienceprojects.“Atfirst,Ithoughtthatmyideaswerenaive,”theteenagertoldStudentScience.“ButwhenIwaspresentedwiththisspecialaward,itprovedthatyounginventorscanactuallydealwithrealworldproblems.”InspiredbyreportsoftheDeepwaterHorizonoilspillintheGulf
4、ofMexico,heconnectedwashingdishestocleaningoilspills.“IdecidedthatIwantedtofindamethodforcleaningthat’sbothefficientandenvironmentallyfriendly,”NathantoldStudentScience.Sohecreatedhisownsetupformeasuringsurfacetension—ascientifictermthatreferstothetensionofalayerofl
5、iquid.Heendeduplearningwhysoapandhotwaterarebetterforcleaning,andawaytoremoveoilfromwater.“Scienceandmathhelpyouunderstandtheworldaroundyou.Youcanlearnitfrombooksandteachers,butyoucanalsodiscoverityourselfbydoingscienceprojects.”Heevenplanstosellhissetuptoschools,so
6、otherteenscandohisexperimentandlearnhistheory.Whenaskedhissecrettosuccess,hesaidtokeepasciencefairprojectsimpleatfirst.“Breakdowntheproblemintosmaller,manageablesteps,sointhatway,youwillbeabletoknowwhatyouaredoingandbuildonyourknowledgegradually.”【解題導(dǎo)語】 本文主要介紹了一個(gè)美國(guó)高
7、中生的創(chuàng)造發(fā)明獲得MASTERS獎(jiǎng)的故事。1.WhatdoweknowaboutNathan?A.Heenjoysdoinghousework.B.Hewantstocleanupoilspills.C.Hefiguredouthowcleaningworked.D.Hewonmanyprizesforhisfancyideas.C 解析:細(xì)節(jié)理解題。根據(jù)第一段第二句“Buthesaiddoingitmadehimwonderwhyhotwaterworkedbetterthancoldwaterwhenwashingupaf
8、terdinner,andwhatmadesoapagoodcleaner.”和第四段最后一句“Heendeduplearningwhysoapandhotwaterarebetterforcleaning,andawaytoremoveoilfromwater.”可知,Na