外研版高中英語必修二《Earth first》PPT課件，共17頁。
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.鯊魚
2．a(chǎn)ttitude B．v.使(某人)驚恐，嚇唬
3．target C．v.潛水
4．shark D．v.把……作為目標(biāo)
5．extinction E．a(chǎn)dv.幸運地
6．scare F．n.滅絕，絕種
7．fortunately G．n.看法，態(tài)度
8．frightened H．a(chǎn)dj.害怕的；受驚的；受恐嚇的
While-reading
Ⅰ. Fast reading（速讀）
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（細讀）
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
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關(guān)鍵詞：Earth first PPT課件免費下載，.PPTX格式；
