高中英语 unit 20 new frontiers-lesson1-part1自我小测 北师大版选修7

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1、Unit20NewFrontiers-Lesson1-Part1Ⅰ.释义搭配1handy　　　A．tobringuptodate2shortlyB．tomovedatatoacomputersystemfromtheInternet3updateC．skillfulinusingone'shands4assessD．inashorttime；soon5downloadE．toestimatethevalueof(property)forⅡ.选词填空assess，equality，handy，specialist，starvationLa

2、stweek，afuturologistheldaseminar.Hesaid，“Therewillbewelfareforeveryoneand__1__inthesocietybutno__2__，discriminationorconflict.Peoplewillbe__3__theirjobsindigitalprogramme，usingelectronicdatabase，whichis__4__fortheirenterprise.”Alltheparticipants，includingsome__5__，agreed

3、withhim.Ⅲ.阅读理解EdwardWilsonisAmerica's，ifnottheworld's，leadingnaturalist.InTheFutureofLife，hetakesusonatouroftheworld'snaturalresources(资源)．Howaretheyused？Whathasbeenlost？Whatremainsandisitabletocontinuewiththepresentspeedofuse？Wilsonalsopointsouttheneedtounderstandfullyt

4、hebiodiversity(生物多样性)ofourearth.Wilsonbeginswithanopenlettertothepioneerinenvironment(环境)protection，HenryDavidThoreau.Hecomparestoday'sWaldenPondwiththatofThoreau'sday.Wilsonwillusesuchcomparisonsfortherestofthebook.Theproblemisclear:manhasdonegreatdamagetohishomeoverthe

5、years.Cantheearth，withhumanhelp，bemadetoreturntobiodiversitylevelsthatwillbeabletosupportusinthefuture?Biodiversity，Wilsonargues，isthekeytosettlingmanyproblemstheearthfacestoday.Evenouragriculturalcropscangainadvantagesfromit.Amerehundredspecies(物种)arethebasisofourfoodsu

6、pply，ofwhichbuttwentycarrytheload.Wilsonsuggestschangingthissituationbylookingintotenthousandspeciesthatcouldbemadeuseof，whichwillbeawaytoreducetheclearingofthenaturalhomesofplantsandanimalstoenlargefarmingareas.Attheendofthebook，Wilsondiscussestheimportanceofhumanvalues

7、inconsideringtheenvironment.Ifyouaretocontinuetoliveontheearth，youmaywellreadandactontheideasinthisbook.1WelearnfromthetextthatWilsoncaresmostabout______.A．theenvironmentforplantsB．thebiodiversityofourearthC．thewasteofnaturalresourcesD．theimportanceofhumanvalues2Howmanys

8、peciesaremostimportanttoourpresentfoodsupply?A．Twenty.　　　　　　B．Eighty.C．Onehundred.D．Tenthousand.3Wilson