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《Using LanguageⅠ》新课标PPT课件优质课下载
A brown snake
A saltwater crocodile
1). Have you ever met such animals？
2).What do you think of them?
Task 1: Scanning
look through the passage on page 27
and then finish exercise 2 on page 28
1. How many poisonous snakes and how many poisonous spiders are there in Australia? Are they all capable of killing humans?
115 different kinds of snakes and 2,000 different kinds of spiders. Only a few kinds of spiders and snakes are capable of killing humans.
2.What effect do most jellyfish have on humans?
What about box jellyfish?
Most jellyfish can cause severe pain to anyone who touches them but only the box jellyfish can kill a human
3.How many kinds of shark are there in Australian
waters? How many kinds are likely to attack
humans?
Over 160 different kinds of shark are in Australian waters. All but two or three kinds will attack humans .
4.What kind of crocodile has occasionally attacked a human?
The saltwater crocodile.
How to protect ourselves from these dangerous animals?
Task 2: Discussion
Discuss the best ways to protect
yourself from each of the dangerous
animals in the passage by referring to
the information in exercise 3 on page28
For example: crocodile