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

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1、Unit20NewFrontiers-CommunicationWorkshopⅠ.单词拼写1Thememoryoftheaccidentwillnever______(消退)fromhermind.2HedidnotknowfromwhichpartofAfricahis______(祖先)hadcome.3Theriveristhe______(边界)betweenthetwocountries.4______(原始的)menmadetoolsfromsharpstonesandanimalbones.5Sincehegraduatedfromthecollege，heh

2、asa______(永久的)jobhere.Ⅱ.根据文意及首字母填空RecentlytherehasbeenanotherburstofinterestinspaceasaresultoftheHubble1.T____.Itwaslaunchedin1990sothatastronomerscouldobservespacewithouttheEarth'satmospherebeinga2.b____.TheHubblehasprovidedviewsofsuch3.p____asdyingstarsandblackholes.Thetelescopeissoprecis

3、ethatoverfiftynewplanetshavebeenlocatedbeyondoursolarsystem.Otherexcitingdevelopmentsincludetwootherprojectsfor4.e____oursolarsystem，lookingforwateronthemoonandlookingfor5.p____lifeonotherplanets.Ⅲ.选词填空primitive　boundary　declared　settler　ancestorItis1.______thatthe2.______oftheAmericanIndia

4、nswerethefirst3.______oftheAsians.Theywentonexplorationcrossingthenaturalbarriersoutwardsthroughthe4.______，andbeganthemostinitial，5.______andpermanentlife.Ⅳ.选句填空A．itdoesn'tworkB．howdoyouknowC．there'snoelectricityD．there'snolightbulbE．whyareyousittingMother：__1__hereinthedarkdoingnothing?So

5、n：Well，Ican'twatchTVbecause__2__.Mother：__3__？Haveyoutried?Son：Well，Ihaven'tactuallypressedthebuttontoturntheTVonbutItriedthelightand__4__.Mother:That'sbecause__5__inthesocket!Ⅴ.根据提示重新排序主题：学生宜不宜过多看电视论据：1.浪费学习时间2．减少户外体育活动3．损害视力4．有些电视内容对学生不宜5．丰富课余生活6．获取知识和信息A．Asstudents，ourmaintaskistostudy.W

6、atchingTValotwillwastemuchtimethatshouldbespentonlearning.Besides，wearebuildingupourbodies，andweneedenoughoutdoorsports.AndTVcannottaketheplaceofexercise.Onthecontrary，staringatthescreentoolongwilldoharmtooureyesight.Moreover，someTVprogramsarenotsuitableforyoungstudents，forthereareterror，vi

7、olence，murderandsex.B．WeshouldremembertochooseprogramswhenweturnonTVandcontrolthetimeforwatchingTV.C．NowadaysstudentsspendmuchtimeonTVafterschoolonholiday.Idon'tthinkitisright.D．Ontheotherhand，watchingTVcanenrichourlife，andwecanlearnalotofknowledgeandinf