imagine→imagination 想象(力)

determine→determination 决心

combine→combination 结合 frequent→frequently 经常地，频繁地

fortunate→fortunately 幸运地

unexpected→unexpectedly

未预料到地 　　Ⅲ.补全短语

　　根据提示补全下列短语。

　　1．under way 进行中

　　2．blame...on... 把......归咎于......

　　3．let off 排放

　　4．in this case 如果这样

　　5．in use 在使用中

　　6．in particular 特别，尤其

　　7．do one's part 尽自己的职责

　　8．in/with regard to 关于，至于

　　Ⅳ.选词填空

　　选用上述短语的适当形式填空。

　　1．If everyone does his part，the project will surely be a success.

　　2．The police blamed the traffic accident on Jack's careless driving.

　　3．Now，the semifinals of the track and field events are under way．

　　4．I am interested in stories in general，and in detective stories in particular．

　　5．One of my neighbors let off fireworks to celebrate the wedding of his daughter.

v.＋off→动词短语 "prep.＋抽象名词"表状态 break off中断；折断

call off取消

set off出发；动身 under repair在修理中

under control在控制中

under debate在讨论中 　　

　　1．Nor is it good news for the wide range of fish and wildlife that live in or along the river.

　　对生活在江中或岸边的大量鱼类和野生生物来说也是个不好的消息。

　　[记句式结构]

　　否定副词nor位于句首时，用部分倒装。

[仿写促落实]