【正文】
er dangerous: the tiger shark and the bull shark. 2. Detailed reading. Help students to get detailed information about sharks. The three types of shark attacks: In the main type, the shark attacks you because it mistakes you for a fish, but when it tastes human flesh it decides to give up and swims away. In the second type, the shark pushes you with its noses to find out if you are fit to be eaten ad then bites you if it thinks you are. In the third type, the shark waits for you to swim by and attacks you suddenly. To reduce the risk of a shark attack: ★ Do not swim in the dark. ★ Do not go swimming in the ocean if you have a fresh wound. ★ Do not wear bright clothing or jewellery. ★ Stay in grou