Unit7 SectionB 3a-selfcheck课件 2023-2024学年人教版八年级英语下册

Unit 7 What’s the highest mountain in the world.? Section B (3a-Self check） 1 1.就如何保护鲸鱼书写一篇说明文, 能根据提示书写濒危动物的文章。 2.通过写作范例展示，由简入难，使学生逐步掌握写作技巧，梳理成文, 学会书写“保护动物”类型文章，积累写作技巧，培养写作能力。 3.通过了解鲸鱼的生存状态, 唤起学生的爱心,进而呼吁学生保护濒危动物。 Learning goals 4.通过对濒危动物现状的了解,进一步增强保护动物,保护自然环境的意识。 2 huge animals Waiming up Can you guess what the animal is? the biggest animals live in the sea can sing songs can jump high out of water clever and friendly whales/weɪlz/ n. 鲸 3 Let’s enjoy a vedio! Waiming up 4 What do you know about whales? 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 ? Pre-writing 5 Read the following words and phrases about whales. Put them in the correct place in the chart. 3a n. 油；食用油；石油 n. 保护；保卫 adj. 巨大的；极多的 Pre-writing 6 Read the following words and phrases about whales. Put them in the correct place in the chart. 3a 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) Pre-writing 7 Let’s talk about the whales. Pre-writing Huge Some kinds have teeth. Live in the sea. Eat small fish and other sea life. Jump high out of water. Sing songs. Whales are … animal in the world. They live in … and … They can…. One interesting fact is … Another interesting fact is … 8 Read the following words and phrases about whales. Put them in the correct place in the chart. 3a However, the number of whales decreases(减少) rapidly every year. Why? Pre-writing 9 Read the following words and phrases about whales. Put them in the correct place in the chart. 3a 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) Pre-writing 10 Let’s talk about