2017-2018学年高中英语 每日一题（第06周）decrease come into being（含解析）新人教版必修2

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1、decrease，comeintobeing重要程度：★★☆☆☆难易程度：★★☆☆☆1.(2017·浙江改编)Soevenifemissionsweretobeginto___________(减少)today,wewouldstillfacethechallengeofadaptingtoclimatechange.【参考答案】decrease【拓展延伸】1.decreasevt.&vi.(使)变小；减少；n.减少decreasefrom在……基础上减少，从……上减少decreasein在……方面减少decreaseto减

2、至……，减少到……decreaseby减少了……onthedecrease在减少adecreaseinsth.某事物的减少2.increasev.&n.增加，增长，增进increaseby/to…增加了/到……ontheincrease在增加中【名师点津】＂了＂与＂到＂的区别：表＂减少/增加了……＂时，decrease和increase后都要接介词by；表＂减少/增加到……＂时，decrease和increase后都要接介词to。2.Perhapsitistruethatnobodyintheworldknowsexactl

3、yhowtheearth__________.A.cameupB.cameoutC.cameintopowerD.cameintobeing【参考答案】D【拓展延伸】comeinto短语：comeintobeing形成；产生。为不及物动词短语，无被动形式，一般不使用进行时comeintofashion开始流行comeintouse投入使用comeintopower掌权，上台comeintosight进入视野comeintoexistence开始存在；产生；出现comeintoone’smind某人突然想到comeintoef

4、fect/force/operation开始生效/执行/实施1.用适当的介词填空①Ourcoaloutputis4/5ofthatoflastyear,thatis,ithasdecreased___________20percent.②Thenumberofnewstudentsdecreased____________210____________160thisyear.③Theworldpopulationis_____________theincrease.2.用come短语填空①Whendidthishairsty

5、le________________(开始流行)?Yousee,it’sstillpopularwithyoungladies.②WhenHitler_______________(上台),manynewlaws_________________(开始生效)toencourageyoungcouplestohavemorebabies.③Theylivedontheearthtensofmillionsofyearsago,longbeforehumans_________________(开始存在).3.句型转换Whend

6、oyouthinkthiscustombegantoexist?→Whendoyouthinkthiscustom________________?4.Nooneknowswhenexactlythelakefirst________intobeing.1.①by②from;to③on2.①comeintofashion②cameintopower;cameintoeffect③cameintobeing/existence3.cameintobeing4.came　【解析】comeintobeing形成，符合语境。短语总结

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