《2025年优化探究同步导学案英语选择性必修第三册》

3. Which of the following can replace the word “alarming” in paragraph 2?
A. Worrying.
B. Sad.
C. Awful.
D. Troublesome.

答案： A

4. How does the author develop paragraph 3?
A. By giving examples.
B. By asking questions.
C. By giving definition.
D. By making a comparison.

答案： C

5. What's the author's purpose of writing this text?
A. To call for people to donate money.
B. To ask people not to kill polar bears.
C. To appeal to people to care Earth's ecology.
D. To educate people about global warming.

答案： D

6. Read the text carefully and find out the sentence describing the mood of shock.
______________________________

答案： In 2013, a lot of people were shocked by a news photo of a dead polar bear that was found on Norway’s Arctic island of Svalbard.

课文语法填空
There is little doubt 1.____________ Earth is getting warmer and warmer. A warming ocean and atmosphere along with melting ice and 2. ________ (rise) sea levels provide evidence of a dramatic change in the global climate. The main reason

3. ______________ the change is that the “man - made” greenhouse effect makes more heat energy 4. ______________ (produce) by burning fossil fuels 5. ______________ (trap) in the atmosphere, 6. ______________ will result in further warming and long - lasting changes to the global climate. There is strong and comprehensive 7. ____________ (evident) that the rise in temperature has led to an increase in extreme weather and 8. ______________ (nature) disasters worldwide, not only 9. ______________ (cause) serious damage, but also costing human lives. It's necessary for people all over the world 10. ______ (take) appropriate actions and measures to reduce greenhouse gas emissions.

答案： 1.that 2.rising 3.for 4.produced 5.trapped 6.which 7.evidence 8.natural 9.causing 10.to take

I. 词块
1. 气候变化________________
2. 几十年________________
3. 毫无疑问……________________
4. 和……一起________________
5. 提供证据________________
6. 剧变________________
7. 被一张新闻照片所震惊____________________
8. 根据, 按照________________
9. 为觅食而长途跋涉________________________
10. 对……有影响________________
11. 全球平均地表温度______________________
12. 指的是; 参考; 涉及; 适用于________________
13. 维持生命________________
14. 大量, 许多________________
15. 被困在……________________
16. 自然灾害________________
17. 造成严重损害________________
18. 采取适当的行动和措施__________________
19. 减少温室气体排放______________________
20. 作为个人________________
21. 做某事是某人的责任____________________

答案： 1. climate change 2. for decades 3. There is little doubt that... 4. along with 5. provide evidence 6. a dramatic change 7. be shocked by a news photo 8. according to 9. travel great distances in order to find food 10. have an impact on 11. the global average surface temperature 12. refer to 13. sustain life 14. huge amounts of 15. be trapped in... 16. natural disasters 17. cause serious damage 18. take appropriate actions and measures 19. reduce greenhouse gas emissions 20. as individuals 21. It's one's responsibility to do sth.