(
课件网) 第6课时 Section B 3a-Self Check 初中英语 / 人教版 / 八年级下册 Unit 7 What's the highest mountain in the world 01 Lead-in 05 Exercises 03 While-writing 02 Pre-writing 06 Summary 04 Post-writing 07 Homework 01 02 03 04 语言能力 思维品质 文化意识 学习能力 学习目标 掌握下列词汇：wale; oil; protection; huge; water pollution; be protected; in danger. 通过教师引导下的学生分享活动，表达个人观点，探讨如何对世界濒危动物进行保护，培养学生全面思维。 通过对濒危动物现状的了解,増强保护动物,保护环境,保护自然的意识。 通过对形容词和副词比较级及最高级的复习现固,能独立完成一篇 关鯨鱼的说明性短文。 Lead-in part 01 Can you guess what the animal is They are huge animals. They are the biggest animals in the world. They live in the sea. They can sing songs. They can jump high out of water. They are very clever and also very friendly. They are whales. huge adj. 巨大的；极多的 What are they 鲸的体型是世界上存在的动物中最大的，鲸是终生生活在水中的哺乳动物，对水的依赖程度很大，以致它们一旦离开了水便无法生活，鲸形状像鱼，鼻孔在头的上部，用肺呼吸。体长可达三十米，是现在世界上最大的动物。 鲸为适应水中生活，减少阻力，它们的后肢消失，前肢变成划水的浆板。身体成为流线型，酷似鱼。因而它们的潜水能力很强，小型齿鲸可潜至100-300米的水深处，停留4-5分钟，长须鲸可在水下300-500米处待上1小时，最大的齿鲸--抹香鲸能潜至千米以下，并在水中持续2小时之久。 How much do you know about whales Pre-writing part 02 3a Read the following words and phrases about whales. Put them in the correct place in the chart. What do they look like Where do they live What do they eat What can they do Why do some of them have to be protected How can we protect them 1. Humans catch whales for meat, fat and oil 2 Eat small fish and other sea life 3. Jump high out of the water 4. Rules on whale protection 5. Huge 6. Water pollution 7. Live in the sea 8. Some kinds have teeth 9. Learn more about whales 10. Stop putting rubbish into the sea 11.Sing song 12. Whale parts sold to make things like candles and soap protection n.保护；保卫 protect v.保护； be protected …被保护 What do they look like Where do they live What do they eat？ What can they do？ 5. Huge 8. Some kinds have teeth. 7. Live in the sea. 2. Eat small fish and other sea life. 3. Jump high out of water. 11. Sing songs. basic information (基本信息) However,the number of whales decreases(减少) rapidly every year. Why Please look at the pictures below: Help ！ Why do some of them have to be protected 1. Humans catch whales for meat, fat and oil. 6. Water pollution. 12. Whales parts sold to make things like candles and soap. Reasons for protection(受保护的理由) The whales are in great danger now. How can we protect them 4. Rules on whale protection 9. Learn more about whales 10. Stop putting rubbish into the sea Ways of protection(保护方式) While-writing part 03 3a Read the following words and phrases about whales. Put them in the correct place in the chart. What do they look like Where do they live ... ...
