内容正文:
第二课时(Section A 3a-4c)
Ⅰ. 重点单词
1. 残酷的;残忍的adj. cruel
2. 有害的 adj. harmful
3. 工业;行业 n. industry
4. 法律;法规 n. law
5. 承担得起(后果);买得起 v. afford
6. scientific adj. 科学上的;科学的
7. reusable adj. 可重复使用的;可再次使用的
8. transportation n. 运输业;交通运输
9. shark n. 鲨鱼
Ⅱ. 重点短语
1. 对……有害 be harmful to
2. 在……顶部或顶端 at the top of
3. 参加 take part in
4. 关掉 turn off
5. 付费;付出代价 pay for
6. 采取行动 take action
7. cut off 切断;中断
8. not only... but also... 不但……而且……
9. in fact 事实上
10. the number of ……的数量
11. in danger 处在危险之中
12. instead of 代替;而不是
Ⅲ. 重点句型
1. 但是你意识到每次你享受一碗鱼翅汤的时候,你正在杀死一整只鲨鱼了吗?
But do you realize that you're killing a whole shark each time you enjoy a bowl of shark fin soup?
2. 如果它们的数目降至过低,会给所有海洋生物带来危险。
If their numbers drop too low,it will bring danger to all ocean life.
3. 许多人相信鲨鱼永远不会被灭绝,因为它们是食物链中最强壮的。
Many believe that sharks can never be endangered because they are the strongest in their food chain.
4. 世界各地的环境保护组织,如野生救援协会和世界自然基金会,都在教育公众有关“猎翅”的行为。
Environmental protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning”.
5. 到目前为止,没有科学研究显示鱼翅对健康有好处,那么为什么还要吃它们呢?
So far, no scientific studies have shown that shark fins are good for health, so why eat them?
harmful adj. 有害的
【例句感悟】
*This is not only cruel, but also harmful to the environment. 这种做法不仅残忍,而且对环境有害。(教材·P99)
*Smoking is harmful to our health. =Smoking is bad for our health. =Smoking does harm to our health. 吸烟对我们的健康有害。
【探究归纳】
harmful作形容词,意为“有害的;不利的”;常用短语:be harmful to sb./sth. 对某人/某物有害,相当于do harm to sb./sth. 或be bad for sb./sth.。
【真题链接】
(2020·黔南)Charlie, don't read in the sun! It is bad for your eyes!(同义词替换) B
A. is good for B. is harmful to
C. is cruel to D. is sad for
解题点拨:句意:查理,别在太阳底下看书!这对你的眼睛不好!be harmful to =do harm to=be bad for,意为“对……有害”。
【学以致用】
(1)Greenhouse gases are harmful (harm) to the environment.
(2)吃太多的肉对我们的健康有害。
Eating too much meat is harmful to our health.
afford v. 承担得起(后果);买得起
【例句感