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教学过程:
【导入新课】
【出示学习目标】
【第一次先学后教】 【 速读 明文意】通过速读的方式理解文章大意,能准确找出段意。(3分钟)
Para 1 Bad things happen when people cut off sharks’ fins.
Para 2 Environmental protection groups have done things to protect sharks.
Para 3 You’re killing a whole shark when you enjoy a bowl of shark fin soup.
【第二次先学后教】【细读 悟意图】仔细阅读文章,领悟作者的写作意图。
要求:仔细阅读文章,查找细节,分析句意。
1.完成课本99页表格 邀请几位同学给出自己的答案,全班一起检查讨论。
2.联系中考题型,仔细琢磨导学案上的 4 个选择题,看看你们能不能揣测出作者写作的意图,试试谁的能力最强!
Task 1 Work on 3a.:Read the passage about sharks and complete the fact sheet.
Where shark fin soup is popularNumber of sharks caught and traded every yearHow much numbers of some kinds of sharks have fallen in the last 20 to 30 yearsTwo environmental groups against “finning”1. In southern China.2. Around 70 million sharks
3. Over 90 percent 4. They are WildAid and the WWF.
Task 2.Choose the best answer.
1.What does the word “chain” mean? A.链 B. 束缚 C.枷锁
2. What does the word “this” refer to(指代) in the second paragraph?
A. Catch sharks B A shark can’t swim any longer without fins. C. Cut off sharks’ fins and throw back into the ocean.
3. From the passage ,we know_______ A. If the numbers of sharks drop too low, all ocean life will be in danger. B. The governments have developed laws to stop the sale of shark fins. C. Because sharks are the strongest in their food chain,sharks can never be endangered.
4. What is the purpose of the passage? A.Introduce the famous and expensive dish –shark fin soup. B. Tell us a fact : sharks are endangered.The number of sharks have fallen quickly. C. Appeal to(呼吁) people against the sale of shark fin .
【精读 抓要点】小组合作,用你最擅长方式背记知识点并完
成3b的内容。(8分钟)
1.在文章划出不懂得知识点,同时标出记号。要求:小组交流,并采取“兵教兵”的方式解决共同存在的问题。2.完成课本3b.
【课堂小结】What can we do to save the sharks?
Summarize what we learnt ?We should stop eating the shark fin soup! When the buying stops, the killing can too.(没有买卖,就没有杀害)
As a student ,what should we do to protect the environment?作为一名中学生.,你应该怎样做来保护我们的环境呢? 让学生说出自己的想法 为训练写作做铺垫。
保护地球,爱护环境,美化家园,从我做起,从身边做起。为此,我们向全校师生做出以下倡议:
1、爱护花草树木,保护森林资源,保护生态环境;2、爱护动物、保护动物;3、节约用水,节约用电,爱护资源;4、倡导文明行为,从我做起,不随地吐痰,不乱扔废弃物;5、保护地球,不污染环境;保护生物,使生物与人类共存;6、步行或骑自行车,减少空气污染。 7、郊游及购物随身携带环保袋,做到文明出游。
在世界地球日来临之际,我们呼吁大家,善待地球,保护环境,从我做起。
倡议人: 九年一班