assist的过去式和用法例句

assist的过去式和用法例句

学习啦在线学习网 　　assist做动词有帮助;协助等意思，那么你知道assist的过去式是什么吗?下面是学习啦小编整理的assist的过去式和用法例句，

　　assist的过去式和其他时态：

　　过去式: assisted

　　过去分词: assisted

学习啦在线学习网 　　现在分词: assisting

　　assist的用法：

　　assist的用法1：assist是正式用语,它的原意是“与…站在一起”,现代英语中主要作“帮助,促进”解,指帮助者处于次要或从属的地位。

　　assist的用法2：assist用作及物动词时其后可跟简单宾语或以动词不定式充当补足语的复合宾语; assist也可用作不及物动词。

　　assist的用法3：习语assist at源于法语,近代英语中用得较少,多代之以be present at。

　　assist的用法4：assist有时也可用作名词,意思与用作动词时相同。

　　assist的过去式例句：

　　1. He was ably assisted by a number of other members.

　　他得到其他一些成员的鼎力相助。

　　2. Foreign Office officials assisted with transport and finance problems.

　　外交部官员帮助解决运输和经费问题。

　　3. Salvage operations have been greatly assisted by the good weather conditions.

学习啦在线学习网 　　天公作美，这大大促进了救援行动的顺利进行。

　　4. Underdeveloped countries should be assisted by allowing them access to modern technology.

　　应该通过提供现代技术来帮助不发达国家。

学习啦在线学习网 　　5. Dr Amid was assisted by a young Asian nurse.

　　阿米德医生的助手是一位年轻的亚裔护士。

　　6. We were ably assisted by a team of volunteers.

　　我们得到一批志愿者的大力协助。

学习啦在线学习网 　　7. The nurse assisted with the preparation of the medicine.

　　护士帮助准备药品.

　　8. He assisted me in the preparation of this book.

　　他协助我撰写此书.

　　9. The boy assisted his father in sweeping the floor.

　　那男孩帮他父亲擦地板.

学习啦在线学习网 　　10. She assisted him with his English.

　　她帮助他学英语.

　　11. He assisted me with good counsel and encouragement.

　　他以良好的忠告和鼓励帮助我

学习啦在线学习网 　　12. She assisted with preparing tools.

　　她帮助准备工具.

学习啦在线学习网 　　13. She assisted him in his experiments.

　　她协助他做实验.

学习啦在线学习网 　　14. He assisted the professor in compiling the dictionary.

　　他帮助那位教授编了那本词典.

　　15. Local villagers assisted the doctors with the people wounded in the bus crash.

　　当地村民帮助医生照料在车祸中受伤的人们.