1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
三. 教学重难点
1.读懂有关濒危生物鲨鱼的短文
2.总结短文中部分短语和知识点。
四 .教学过程
Step 1：Greeting .
Step 2：向学生展示一则公益广告，让学生通过广告内容告诉大家广告主题，由广告主题引入今天新课。
Step 3：Sharks are at the top of the food chain in the ocean’s ecosystem .today we will learn the passage and learn about sharks .
让学生看课本内容听短文,掌握文章大意,回答4个问题.
1.Where shark fin soup is popular
2.Number of sharks caught and traded every year
3.How governments can help
4.Two environmental groups which are against “finning”
Step 4 ：Sharks are endangered, read the passage and judge the sentences
Read the first paragraph
1. Shark’s fin（鱼鳍）soup is famous and expensive all around the world.
2.We have to kill a whole shark to get a bowl of shark’s fin soup.
Read the second paragraph
1 . People cut off sharks’ fins and throw the sharks back into the ocean
2 . Sharks are in the bottom of the food chain in the ocean’s ecosystem.
Read the third paragraph
1 . WildAid and the WWF are environmental protection groups in China.
2 .Shark’s fins are good for health.
Step 5 ：和学生一起看课文内容,讲解短文里面语言知识点.
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意思是“不再”
e.g. I’m no longer a student.
我不再是个学生了
有两个短语和no longer同义，即not…any longer和not…any more，但他们侧重的方面不同。
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。)