英语人教版九年级全册section A 3A-3A课件.pptVIP

初中英语人教版九年级上册;Teaching Aims:;New Words 1.shark n. 鲨鱼 2. fin n（. 鱼）鳍 3. cut off 割掉；砍掉 4. method n. 方法；措施 5. cruel adj. 残酷的；残忍的 6. harmful adj. 有害的 7. chain n. 链子；链条 8. ecosystem n. 生态系统 9. low adj（. 数量等）减少的；低的；矮的 10. industry n. 工业；行业;11.law n. 法律；法规 12. reusable adj. 可重复使用的；可再次使用的 13. afford v. 承担得起（后果）；买得起 14. transportation n. 运输业；交通运输 15. be harmful to 对...有害 16. at the top of 在...顶部/顶端 17. the food chain 食物链 18. scientific adj. 科学上的；科学的 19. take part in 参加 20. turn off 关掉 21. pay for 支付 22. take action 采取行动 ;The earth is badly polluted. What should we do to save the earth?;Let’s take action (采取行动);There are some animals are endangered. We should do something to protect the animals and the environment! ;The zoos provide homes for many endangered animals. ;1. Have you ever seen a shark（鲨鱼）? 2. What do you know about sharks?;Sharks are endangered, read the passage and judge the sentences.;Read the second paragraph;Read the third paragraph;Where shark fin soup is popular;3b;3. Many think that sharks are too strong to be endangered, _____ they are wrong. 4. _________ there are no scientific studies to support this, a lot of people believe that shark fins are good for health. 5. Sharks may disappear one day ___ we do not do something to stop the sale of shark fins.;Retell the passage according to the words below.;;1. A shark can no longer swim and slowly dies. 鲨鱼不能再游泳然后慢慢死掉。;no longer和not…any longer侧重时间。 e.g. He no longer lives here. = He doesn’t live here any longer. 他不在这儿居住了。(一个时间以前他住 在这儿，过了这个时间，他就离开了。) not…any more侧重程度和数量 e.g. You can drink no more. = You can’t drink any more. 你不能再喝了。(喝酒的量到了一定程 度，不能再继续下去了。) ; Key points;;e.g. She not only plays well, but also writes music. 她不但很会演奏，而且还会作曲。 Not only men but also women were chosen. 不仅仅是男的，女的也有被选中的。 ;若连接两个成分作主语，其谓语通常与