《Earth first》PPT课件

外研版高中英语必修二《Earth first》PPT课件，共17页。

Lead—in

Look at the cartoons and answer the questions.

What environmental problem does each cartoon refer to?

Which of the problem do you find most alarming?

Pre-reading

Ⅰ. Please match the words with their proper meanings.

1．dive A．n.鲨鱼

2．attitude　B．v.使(某人)惊恐，吓唬

3．target C．v.潜水

4．shark　D．v.把……作为目标

5．extinction　E．adv.幸运地

6．scare　F．n.灭绝，绝种

7．fortunately G．n.看法，态度

8．frightened H．adj.害怕的；受惊的；受恐吓的

While-reading

Ⅰ. Fast reading（速读）

1. Read the passage on Pages 62—63 and complete the sentence.

The passage is mainly about people ’ changing views on _________, explain people ’s _______________ of sharks and __________ awareness of shark protection.

2. Please match the main idea with each paragraph.

Ⅱ. Careful reading（细读）

1. Read the passage again and complete the chart.

1. as dangerous animals

2. sharks were bad animals that ate humans

3. swimming in the sea

4. fish for sharks

5. fear of sharks and finning

6. was wrong about sharks ’ behaviour

7. to protect

8. sharks do not see people as food

9. understanding sharks

10. protect sharks from extinction

Summary

do more research and offer more findings about sharks

set up laws about marine conservation

say no to shark fin soup;

develop an awareness of protecting them