八年级英语下册第七单元第三课时电子备课

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Unit 7 What’s the highest 课题 mountain in the world? Section B 1 (1a-2e) 共 5 课时 课型 第 4 课时 新授 1语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最。 教学目标 2 技能目标：能听懂和谈论有关地理和自然的话题。 3 情感目标：培养学生热爱大自然，保护环境的意识。 重点难点 Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lake. 教学 策略 课前、课中反思 教 学 活 动 Step 1 New words 1. weigh v. 称重 2. adult n. 成人 adj. 成年的 3. bamboo n. 竹子 4. endangered adj. 濒危的 5. research n.&v. 调查；研究 6. keeper n. 饲养员 7. awake adj. 醒着 8. excitement n. 激动 9. illness n. 疾病 10. artwork n. 插图 11. wild adj. 野生的 12. government n. 政府 Step 2 Discussion 1. Compare facts about these two animals. Use the language in the box to help you make sentences. - 1 -

e.g. This elephant weighs many times more than this panda. (200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more) 2. Discuss in pairs. Compare the panda and the elephant. 3. Do 1a.Make more sentences using the information in 1a. Step 3 Listening 1. 1b Listen and check(√) the numbers you hear. 1c Listen again and complete the sentences. 2. Practice. Take turns telling your classmates about pandas. A: A baby panda can not see. B: An adult panda weighs many times more than a baby panda. Step 4 Discussion Here are some facts about koala, use the information above to make sentences. Koala — is 75 cm tall — weighs 10 kilos — eats leaves — sleeps 20 hours a day Step 5 Reading 1. Pre-reading Talk about panda in your class. Use these words to help you. big, bamboo, zoo, popular, cute, black and white, Sichuan, famous, endangered, beautiful, forest, protect, 2. Reading guidance: scanning This means moving your eyes quickly down the page to find specific information. 3. Reading tasks 1. 2b Scan the article to find out what these numbers mean: - 2 -

10, 12, 200, 2000 2. 2c Scan the article again and write short answers to the questions. 1. What is Lin Wei’s job? 2. What do the baby pandas eat for breakfast? 3. What do adult pandas eat? 4. Why are pandas endangered? 5. What is one way of saving pandas? Key: 1. A panda keeper. 2. Milk. 3. Bamboos. 4. Less forest for pandas to live. 5. Teaching children. 3. 2d Complete the sentences using words and phrases from the passage. 1. The panda _______ at the Chengdu Research Base are awake very early in the morning to _______ breakfast for the baby pandas. 2. Adult pandas do not have babies very ____, and some of the babies only live for a short time because of _______. 3. Another reason for fewer and fewer pandas is because people are cutting down ______ so pandas have fewer places to live. 4. A special program in Chengdu teaches _______ about why pandas are __________ and how to save them. 5. The __________ is also helping to save the pandas. It’s __________ more trees to make more homes for the pandas. Keys: keepers, prepare, often, illnesses, trees, children, - 3 -

endangered, Chinese government, necessary to plant 2e Discuss what other ways you think children can help to save the pandas. Step 6 Language points 1. At birth, a baby panda is about… birth v. 出生 at birth 出生时 e.g. Man’s nature at birth is good. 人之初，性本善。 give birth to… 生（孩子）；产生 e.g. My aunt gave birth to a beautiful baby girl yesterday. 昨天我婶婶生下一个漂亮的小女孩。 2. A panda can live up to 20 to 30 years. up to 到达（数量，程度等）；不多于 e.g. In some area of Africa, children get educated up to 12 years old. 在非洲的一些地区，孩子最多受教育到12岁。 3. …they run over with excitement and some of them even walk into their friends and fall over! run over 跑上前去 over adv.穿越；从……的一边到另一边 e.g. She ran over to say hello, but I didn’t recognize her. 她跑过来打招呼，但我没有认出她来。 walk into （走路时意外）撞上 e.g. As he was thinking too deeply and not playing attention to where he was going, he walked straight into a tree. 由于他陷入深思，没有注意看路，径直撞到了一棵树上。 fall over 摔倒；倒下 e.g. Don’t run too fast, or you might fall over. 别跑的太快，要不你会摔跤的。 fall over something 被某物绊倒 - 4 -

e.g. Tommy fell over the dog and broke his front teeth. Tommy被那只狗绊了一跤，磕断了门牙。 4. Scientists say there are now fewer than 2,000 pandas living in the remaining forests. living in the remaining forests 是一个现在分词短语，用做定语，修饰pandas。 e.g. the girls singing under the tree 树下唱歌的女孩们 the women washing clothes by the rive 河边洗衣服的女人们 Step 7 Summary 1. …cm taller/shorter 2. much /even/a little/less +比较级 3. …times more than …. 4. Talk about how to protect pandas. Step 8 Homework Make a list about how to save pandas. 课后反思

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