【典型学案】2018-2019学年北师大版高中英语必修三学案:Unit8 lesson4 Journey to the Antarctic(北师大版必修3)
【典型学案】2018-2019学年北师大版高中英语必修三学案:Unit8 lesson4 Journey to the Antarctic(北师大版必修3)第1页

Lesson4 Journey to the Antarctic学案

 一、第四课中重点单词及词组

词 汇 相关提示 1. break down 损坏,不能运转

2. goal n. 目的,目标(义析)

3. run out of 用完,耗尽

4. carry on 继续做某事

5. nationality n. 国籍 辨析goal,purpose与aim的用法

对比run out of 与run out的用法

carry 的常见短语归纳和用法:

nation一词的派生词和意义

二、重难点词汇讲解:

 1. break down 损坏,不能运转to become disabled or useless

  They broke down the door and broke in. 他们将门毁坏闯了进来。

  The car broke down on the way home. 在回家的路上汽车抛锚了。

  break down 还有"身体垮掉"的含义。如

  If you always work like this, you'll break down sooner or later.

 2. goal n. 目的,目标(义析)one's aim or purpose

  The other driver has no goal or destination or map.

  辨析goal,purpose与aim

  goal指需要艰苦努力才能达到的长期目标;

  purpose 是普通用词,指人的计划、意图等;

  aim指比较明确的具体的奋斗方向。如:

  He decided to reach his goal at all risks. 他决心不顾一切地达到自己的目标。

  He knew my purpose in writing this book. 他知道我写这本书的目的。

  Her aim is to do two years'work in one. 她的目标是一年完成两年的工作。

 3. run out of 用完,耗尽to use up

  We have run out of milk and juice. 我们用完了牛奶和果汁。

  The petrol has been run out of; we have to walk home.

  辨析:run out of 与run out

  run out of 表示主动含义,主语一般为人;

run out 意为"用完,耗尽",表示被动含义,主语通常为时间、食物、金钱等。