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

1、decrease，come into being重要程度： 难易程度：1. (2017浙江改编) So even if emissions were to begin to _(减少) today, we would still face the challenge of adapting to climate change.【参考答案】decrease【拓展延伸】1. decrease vt. & vi. (使)变小；减少；n. 减少 decrease from 在基础上减少，从上减少decrease in 在方面减少decrease to 减至，减少到decrease by 减少了on t

2、he decrease在减少a decrease in sth. 某事物的减少2. increase v. & n. 增加，增长，增进increase by/to 增加了/到on the increase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. Perhaps it is true that nobody in the world knows exactly how the earth _. A. came upB. came outC. came into

3、 powerD. came into being【参考答案】D【拓展延伸】come into短语：come into being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come into fashion开始流行come into use 投入使用come into power 掌权，上台come into sight 进入视野come into existence 开始存在；产生；出现come into ones mind 某人突然想到come into effect/force/operation 开始生效/执行/实施1. 用适当的介词填空Our coal output i

4、s 4/5 of that of last year, that is, it has decreased _ 20 percent. The number of new students decreased _ 210 _ 160 this year. The world population is _ the increase. 2. 用come短语填空When did this hair style _(开始流行)? You see, its still popular with young ladies.When Hitler _(上台), many new laws _(开始生效)

5、to encourage young couples to have more babies.They lived on the earth tens of millions of years ago, long before humans _(开始存在).3. 句型转换When do you think this custom began to exist?When do you think this custom _?4. No one knows when exactly the lake first _ into being.1. byfrom; toon2. come into fashioncame into power; came into effectca