牛津译林版高中英语选修六unit1laughterisgoodforyouperiodfour课件1

牛津译林版高中英语选修六unit1laughterisgoodforyouperiodfour课件1内容摘要：

不定式用在介词 but, except, besides 后时如果这些介词前有行为动词 do的 各种形式 ,那么介词后的不定式不带 to, 相反则带 to。 (1)She could do nothing but cry. (2)I have no choice but to go. (3)What do you like to do besides sleep. Be careful! ☆ 动名词作宾补 V + sb. + doing sth. I saw Mary lying on bed, crying, when I ran into the classroom. How could you keep such a little boy working long day? Mother found the boy smoking in the corner. On the grasscovered slopes, one could see sheep and cattle grazing peacefully. ☆ 过去分词作宾补 V + sb. / sth.+ done sth. I need this chapter rewritten before tomorrow. Arriving at the station, we found the train gone already. 四 作定语 ☆ 动词不定式作定语 1. 表示将要发生的动作。 He has no wish to see her. (表主动 ) 他并不想见她。 The power station to be built next year will be of great value to the people. (表被动 ) 明年将修建的发电站将对人们有利。 2. 在序数词、形容词最高级、 the first， the last, the only 等修饰的名词后作定语。 He is always the first to e and the last to leave. 他总是第一个来最后一个走。 3. 若作定语的不定式是不及物动词 ,或者及物动词与被修饰的词不能构成动宾关系时 ,则不定式动词后须加上适当的介词。 He is looking for a room to live in. 他正在找房子住。 4. 一个带有宾语的动词不定式短语作定语修饰名词时 ,为了使句意完整 ,须加一个相应的介词。 When I handed the report to John， he said that Tom was the person to send it to. 当我把报告交给约翰时 ,他说我应该把报告交给汤姆。 ☆ 动名词作定语 1. ing 形式和所修饰的名词在逻辑上有主谓关系 ,表示这个名词 (人或物 )的动作或状态 ,相当于一个定语从句。 如 : These dancing girls (= these girls who are dancing) are from my class. 正在跳舞的这些女孩是我班上的。 At 11 o’clock， please find the waiting bus (the bus which is waiting) at the entrance. 十一点钟时 ,请在入口处找等。