现在分词课件习题答案及详解

1 、 It’s easy to blame the decline of conversation on the pace of modern life and on the vague changes ______ place in our everchanging world、A、 taking B、 to take C、 take D、 taken2、While ____ the sun, the satellite has sent more than four billion bits of information back to earth、A、 having orbited B、 being orbitedC、 having been orbited D、 orbiting解析:答案选 D、本题考查现在分词做状语。动词 orbit 与主语 the satellite 就是主动关系,主动关系得话要选现在分词做状语,所以排除 B 与 C;然后瞧 A 与 D,A就是完成式,只有在主句就是过去时得时候,状语中得非谓语动词才要用分词得完成式。3、Realizing that he hadn’t enough money and _____ to borrow from his father, he decided to sell his watch、A、 not wanted B、 not to wantC、 not wanting D、 wanting not解析:and 前后连接得两个句子结构平行,所以 realize 应该与 want 一样使用现在分词形式。而且分词得否定就是在前面+not 所以选 C。4、The puter works very fast, ____ data at the speed of light、A、 having handled B、 handling C、 handled D、 handles解析:现在分词表示主动,且表示状态。5 、 He noticed the helicopter hovering over the field 、 Then to his astonishment, he saw a rope ladder ____ out and three men climbing、A、 throwing B、 being thrown C、 having thrown D、 having been thrown 解析:考察得就是 see sb doing 结构以及被动语态 a rope ladder 就是被认出来得所以排除 AC。因为绳梯被认出来与三个男人在攀爬时间几乎一致,因此选 B。6、The speech _____, a lively conversation started、A、 being delivered B、 was deliveredC、 be delivered D、 having been delivered解析:考察独立主格,演讲先结束,讨论才开始。因此用现在分词得完成被动式。句中没有并列连词,所以不能选 B。7、There ____ nothing more for discussion, the meeting came to an end half an hour earlier、A. to be B、 to have been C、 being D、 Be8、Time _____, the celebration ...