【同步练习】Unit 21 Lesson 3（北师大）

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1、北师大出版社高二(选修7)畅言教育Unit21HUMANBIOLOGYLesson3EpidemicsExplained同步练习◆单词强化1.彻底消灭2.终止，消灭3.正式记录的，正式发表的4.席卷5.做实验6.不停地7.抛弃在身后8.多达，胜任，由……来定用心用情服务教育北师大出版社高二(选修7)畅言教育9.有……的倾向10.年轻力壮的人◆完成句子1.Thechurchwasdestroyedin1900andcompletelyr______lastyear.2.Smokingisstrictlyp______insidethefactoryforsafety.

2、3.Theeconomygapbetweenu______areasandruralareashasbecomewider.4.Ifyoucan’tsleep,youcantakeasleepingp______.5.Afterashortp______halfway,theycontinuedclimbing.◆短语替换1.Epidemicshaveaffectedhistoricalevents.Epidemicshave____________________________historicalevents.2.Oneoftheearliestepidemic

3、sthatwasrecordedhappenedabout500-550AD.Oneoftheearliestepidemics____________happenedabout500-550AD.3.Havingkilledupto50millionpeoplein18months,theSpanishFluisbelievedtohavebeenthemostacuteepidemicinhistory.Havingkilled__________________50millionpeoplein18months,________________________

4、_theSpanishFluhasbeenthemostacuteepidemicinhistory.◆句子翻译1.1976年的唐山大地震夺走了30多万人的生命。(takelives)2.警方正试图从两起谋杀案件中寻求相似之处。(drawaparallel)3.你认为人类会消灭癌症吗？(stop...initstracks)4.我们相信在不久的将来贫困会被彻底消除。(...havefaiththat,wipeout)5.谁能告诉我未来将会是什么样子？(whatthefuturemighthold)答案和解析◆单词强化用心用情服务教育北师大出版社高二(选修7)畅言教育

5、1.wipeout2.stopsth.initstracks3.onrecord4.sweepthrough5.dotrialson6.withoutpause7.put…behindus8.upto9.withatendencytodo…10.theyoungandfit◆完成句子◆1.rebuilt2.prohibited3.urban4.pill5.pause◆短语替换1.hadaneffecton2.onrecord3.asmanyas;itisbelievedthat◆句子翻译1.TheTangshanearthquakein1976tookover300

6、,000lives.2.Thepolicearetryingtodrawaparallelbetweenthetwomurdercases.3.Doyouthinkhumanbeingswillstopcancerinitstracks?4.Wehavefaiththatpovertywillbewipedoutinthenearfuture.5.Whocantellmewhatthefuturemighthold?用心用情服务教育