高中英语人教版选修7Unit3UndertheseaLanguagepoints教案（系列二）.docVIP

选修七 Unit 3 Under the sea Period2 Language points 1. yell vi. . 叫喊;吼叫(声)[(+at)][+ about] eg: He yelled with pain. 他痛得直叫。 Don’t yell at me. She yelled at him about his constant drunkenness. 她大嚷大叫说他总是烂醉如泥。 vt. 叫喊着说,大声嚷道[(+out)] eg: She yelled a warning to us. 她大声警告我们。 Everybody in the building yelled out in terror. The crowd yelled out encouragement at the players. 人们叫喊着为选手打气。 n. 叫喊;吼叫[C] eg: I heard a yell inside. 我听到里面一声喊叫。 2. ahead of 1) (在空间或时间上）更前，更早 eg :The building is completed ahead of schedule. 这座楼提前完工了。 The train arrived five minutes ahead of schedule. 火车提前5分钟到达。 2) 处于（某人/某事物）的领先地位，比…更先进，领先。 eg: She was always well ahead of the rest of the class. 她在班上总是遥遥领先。 His ideas were ahead of his time. 他的思想比他所处的时代先进。 get ahead of 超越 By working hard, he got ahead of the rest of the class. 3. depth n. 1) 深度,厚度[U][C] eg: The young man dived to a depth of 40 feet. 那个青年人潜到四十英尺的深度。 The ice is ten feet in depth. 冰有十英尺深。 2) (知识等的)深奥;(感情等的)深厚[U] eg: We have expressed the depth of our gratitude to them.我们向他们表示了深切的谢意。 3) 深处;深渊[the P] eg: Scientists used to believe that there was no life in the depths of the ocean. 科学家过去认为海洋深处没有生物。 He ventured into the depths of the forest. 他大胆地走进树林深处。 deep; deeply均可作副词，表示“深深地”。区别如下：(1)修饰动词时，deep 比 deeply 常用；表示空间、时间、程度或说明事物的静止状态时常用 deep，不用 deeply。例如：They slept deep/deeply for eleven hours last night.他们昨天晚上酣睡了十一个小时。I sat deep in the crowd. 我坐在人群深处。　be deep in debt 债台高筑　　be deep in thought 深入沉思 do sth. deep into the night 一直做到深夜 (2)修饰形容词、分词及某些抽象意义的动词时用 deeply。意为“深深地，深厚地，深切地”，例如：We are deeply grateful for your help. 我们非常感激你的帮助。 He was deeply moved by their story. (3)在被动结构中，deeply 常用于过去分词之前；deep 常用于过去分词之后。例如：The oil-pipe lines were deeply buried.(＝The oil-pipe were buried deep.) 输油管深埋地下。 close; closely high; highly wide; widely 4. abandon vt. 1) 丢弃;抛弃,遗弃 eg: The crew abandoned the burning ship. 水手们离弃了燃烧中的船。 The broken bike was found abandoned by the river side. 人们发现那辆损坏的自行车被扔在河边。 2) 放弃,中止 eg: