(
课件网) Period 2 Section A（3a-4c） 单词 名词（n.） 1.鲨鱼_____ 2.（鱼）鳍____ 3.链子；链条_____ 4.生态系统_____ 5.工业；行业_____ 6.法律；法规_____ 7.运输业；交通运输_____ 动词（v.） 8.承担得起（后果）；买得起_____ shark fin chain ecosystem industry law transportation afford 单词 形容词（adj.） 9.残酷的；残忍的_____ 10.科学上的；科学的_____ 11.有害的_____ 12.可重复使用的；可再次使用的_____ cruel scientific harmful reusable 续表 短语 13.对……有害_____ 14.在……顶部或顶端_____ 15.食物链_____ 16.参加_____ 17.关掉_____ 18.pay for_____ 19.take action_____ 20.begin with…_____ 21.save electricity_____ 22.not…any longer_____ be harmful to… at the top of… the food chain take part in turn off 付费；付出代价 采取行动 以……开始 节约用电 不再…… 续表 重点 句型 23.但事实上， 每年大约七千万条鲨鱼被抓来用作商业交易。 But _____, around 70 million sharks _____ in this industry every year. 24.有些种类的鲨鱼数量在过去的二三十年里， 下降了百分之九 十以上。 _____ some kinds of sharks _____ by over 90 percent in the last 20 to 30 years. in fact are caught and traded The numbers of have fallen 续表 重点 句型 25.到目前为止， 没有科学研究表明鱼翅对健康有益， 那么为 什么要吃它们呢？ _____，no scientific studies have shown that shark fins _____，so why eat them 26.我们应该帮助拯救鲨鱼。 We should _____ the sharks. 27.我们不能再等下去了，该采取行动了。 We can't afford to wait any longer _____. So far are good for health help save to take action 续表 Many people have heard of shark fin soup. This dish is especially .in southern China. Do you realize that you are killing a whole shark .time you enjoy a bowl of shark fin soup When 阅读课本P99－3a的文章，请从方框内选择适当的词并用其正确的形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余项。 1 2 difference at sale and even public famous danger they fall but each people catch sharks, they cut off . fins and throw the sharks back into the ocean. This is not only cruel, . also harmful to the environment. Sharks are . the top of the food chain in the ocean's ecosystem. If their numbers drop too low, it will bring to all ocean life. The numbers of some kinds of sharks have . by over 90 percent in the last 20 to 30 years. Environmental protection 3 4 5 6 7 groups are teaching the . about“finning”.They have asked governments to develop laws to stop the of shark fins. Help save the sharks! public even sale 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. famous each their but at danger fallen 8 9 10 1.This is not only cruel, but also harmful to the environment.（P99，3a） 这种方法不但残忍，而且对环境有害。 知识探究 harmful是_____词， 意思为“_____”。常构成短语 _____ “对……有害的”。 harm是____词， 意思为“_____”。常用短语_____“对……有 害”， 相当于_____。 形容 有害的 be harmful to 名 害处 do harm to be harmful to 即学即练 经常熬夜对你的健康有害。 Staying ... ...
