4．接v.-ing形式与不定式均可且意义几乎相同的动词有：begin，start，continue，prefer，like，love，hate等。

　　(1)like/love/hate/prefer后接不定式时，表示具体的或一次性的行为；后接v.-ing形式时，表示抽象、倾向概念或表示习惯性、一般性的动作。

　　Would you like to assist Jack with the task?

　　你愿意协助杰克完成这项任务吗？

　　Tom likes collecting stamps.汤姆喜欢集邮。

　　(2)need，want，require＋doing(＝need，want，require＋to be done)表被动意义。

　　The room needs repairing/to be repaired.

　　这个房间需要维修了。

Ⅰ.单句语法填空

1．But unlike her school friends,16-year-old Sarah is not spending half-term resting(rest)．

(2017·全国Ⅲ)

2．My ambassadorial duties will include introducing(introduce) British visitors to the 120-plus pandas at Chengdu.(2016·全国Ⅰ)

3．I had as much fun sailing the seas as I now do working(work) with students.(2016·浙江)

4．It's quite hot today.Do you feel like going(go) for a swim？(2014·陕西)

5．Still，the boy kept riding(ride)．(2014·新课标全国Ⅱ)