1. 得身着特制的服装以防橡皮筏倾翻或者沉入水中。

　　1）①in case 万一，以防 in case +句子

You had better carry some money in case. 你身上最好带些钱以防万一。

In case anything important happens, please call me up.

Take a taxi _______________________________________ 乘出租车以防开会迟到。

②in case of + n. In case of fire, call 119.

填空：

Take your umbrella, _________________ it rains.

Take your umbrella, _________________ a rain.

③in the case of 就...来说

It's the kind of story we think of as myth. But in the case of Lincoln, the story is true.

我们把这类故事视为神话, 但就林肯来说, 这故事却是真实的。

④in any case 不管怎样

In any case, do your best.

⑤in this / that case 要是/如果这样的话

In that case, there is no need to discuss it.

⑥in no case 在任何情况下都不，绝不

In no case should you give up.

选择：

She may have missed the train, ________ she won't arrive for another hour. (南通市2008届高三第一次调研)

A. in which case B. in her case C. in any case D. in that case

_______________________________________________

You have hung that picture upside down.

你把那幅画挂颠倒了。

[知识拓展]

turn...upside down 把...弄得乱七八遭；给（某人生活）造成大的变化（混乱）

　　The policemen turned the whole house upside down.

　　警察为查找线索把整座房子翻得乱七八糟。

4． We will live with the local people in their villages, and eat and drink whatever they do, including cow's blood.

我们会与当地居民一起生活，住在他们的村庄，和他们吃一样的饮食，包括饮牛血。

(1) do在这里为助动词，用来代替前面的eat和drink,以避免重复。do 根据人称和时态的不同可相应的换为does/ did.