《Grammar》精品PPT课件优质课下载

《Grammar》精品PPT课件优质课下载

一. The v–ing form used as object.

He likes helping others.

Object

v. +object

prep. + object

1) v. + object

1. It took the workmen only two hours to finish _______ my car. A. repairing B. repair C. to repair D. repaired

Exercise

2. My brother keeps ______ me with my work. A. to help B. help C. helping D. helped

3. We should often practise ______ English with each other.

A. to speak B. spoke C. speak D. speaking

4. The story was so funny that we ______. A. couldn’t help laugh

B. can’t but laugh

C. couldn’t help laughing

D. couldn’t help but to laugh

5. All the staff on our company are considering _____to the city centre for the fashion show.

A．to go

B．going

C．to have gone

D．having gone

6. We are both looking forward to ______ next week. A. going on vocation

B. go on vocation C. be going on vocation D. have gone on vocation

7. The patient must be separated to avoid (避免) ____ others. A. being infected(感染) B. infecting C. to infect D. infected

1.Everyone should make a contribution _______ the environment.

A．to protect B．to protecting