高二英语选修6课件4-2

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1、Ⅰ.词汇1．________tousesomethingup,especiallyfuel,energyortime;toeatordrinksth2．________tolookquicklyatsth/sb3．________happeningorchosenwithoutanydefiniteplan,aimorpattern4．________ageneraltendencyinthewayasituationischangingordeveloping5．________aterribleeventinwhichtherei

2、salotofdestructionormanypeopleareinjuredordie6．________(n.)现象→________(pl.)7．________(vt.)反对；反抗；与(某人)较量→________(adj.)反对的；对立的8．________(n.)结果；后果；影响→________(adj.)→________(adv.)因此；所以9．________(vt.)陈述；说明→________(n.)声明；陈述10．________(adj.)平稳的；持续的；稳固的→________(adv.)平稳地；持续地

3、答案：1.consume2.glance3.random4.trend5.catastrophe6.phenomenon;phenomena7.oppose;opposed8.consequence;consequent;consequently9.state；statement10.steady;steadilyⅡ.短语1．come________发生；造成2．quantities________大量的3．go________上升；增长；升起4．result________导致5．beopposed________反对……6．___

4、_____if即使7．keep________继续8．intherange________在……范围内9．glance________(粗略地)看一下，扫视10．subscribe________同意；赞成；订购答案：1.about2.of3.up4.in5.to6.even7.on8.of9.at10.toⅢ.语篇导读Readthetextcarefullyandfillintheblanks.答案：1.fossilfuels2.315parts3.1004.sealevel5.droughts6.diseases7.disappe

5、arance8.quicker9.more10.animals1．random(adj.)随意的；任意的；未经事先考虑的；胡乱的①Hewasnotlisteningandmadearandomanswertotheteacher'squestion.他不在听讲，对教师的问题瞎答一通。②Thelistisarrangedinarandomorder.名单排列不分先后。③IaskedafewrandomquestionsofEllenaswesatthere.当我们坐在那里的时候，我随便问了爱伦几个问题。【知识拓展】atrandom随意地

6、；胡乱地；任意地①Heaskedquestionsatrandom.他胡乱问了些问题。②Hetookabookatrandomofftheshelf.他随意从书架上拿下一本书。【知识运用】(1)Theteachermightsuddenlyaddressindividualstudents________.A．atrandomB．ateaseC．atleastD．atmost答案：A本题题意：老师可能随意突然地与个别学生谈话。atrandom表示“随意地；胡乱地；任意地”。at(one's)ease表示“舒适；自由自在；无拘无束”。例

7、如：Thedentistsoonputthesmallgirlatease.牙医很快使小女孩的情绪放松了。at(the)least表示“至少”。例如：Hesmokedatleasthalfapacketofcigarettesaday.他每天至少抽半包烟。at(the)most表示“至多”。例如：Itwilltaketwohoursatmosttogetthere.最多两小时便可到达那里。(2)Theterroristsfiredintothecrowd________random.A．inB．atC．onD．with答案：B本题题意

8、：恐怖分子向人群胡乱射击。atrandom表示“随意地；胡乱地；任意地”。2．subscribe(v.)1)～(tosth)订阅；订购(报刊等)Isubscribedtoamorningpaper.我订阅了一份晨报。2)