1)You should keep the room clean and tidy. 你应该让屋子保持干净整洁。(形容词) 2) We made him our monitor.(名词)我们选他当班长。 3) His father told him not to play in the street.(不定式)他父亲告诉他不要在街上玩。 4)My father likes to watch the boys playing basketball.(现在分词) 5) Yesterday I had a picture taken with two Americans.(过去分词) ● 常见的动词有: tell, ask, advise, help, want, would like, order, force, allow等。 ● 注意:动词have, make, let, see, hear, notice, feel, watch等后面所接的动词不定式作宾补时,不带to。如: 1) The boss made him do the work all day.老板让他整天做那项工作。 2) I heard her sing in the next room all the time last night.昨天晚上我听见她在隔壁唱了一个晚上。