5.Advice/Suggestions on how to reduce the risk of a shark attack ·Don't swim in the 6.dark/darkness.

·Don't swim in the ocean if you have a fresh 7.wound.

·Don't wear bright clothing or jewellery.

·Stay in groups. What to do if a shark attack happens ·Keep calm.Don't get into a 8.panic.

·Hit the shark on the nose with your fist.

·9.Stick your finger in the shark's eye. 10.Chances of being attacked by a shark You are 30 times more likely to be hit by lightning than be attacked by a shark.

Ⅲ.阅读第二篇课文"The wonderful world of pigeons"，并试着以约30个词概括第五段(P19，Ls11－19)的段落大意。

Pigeons have a strong sense of direction and they can fly long distances without losing their way.Because of this，since ancient times，they have been used as special messengers，especially in war.

重点词汇

1．Contrary to what many people might assume，evidence shows that sharks seldom attack humans.

与大多数人可能认为的相反，证据表明鲨鱼很少攻击人类。

contrary adj.相反的；n.相反的事实或情况

be contrary to与......相反

on the contrary与此相反，正相反[只作状语]

to the contrary相反的；相反地[作定语和状语]

(1)Contrary to popular belief，animals do not often attack humans.

与普遍的看法相反的是，动物不经常攻击人类。

(2)-Didn't you find the film exciting?

-On the contrary，I nearly fell asleep half way through it.