2018届鲁教版（五四学制）九年级英语上册教案Unit 8 We’re trying to save the earth!Section A 3a─3c 3.docVIP

临 淄 一 中 课 时 备 课 主备人：刘丽伟 审核人： 课 题 Section A 3a─ 课 型 New 案序 3 教学用具 A tape recorder 教学方法 Group work 教学目标 知识与能力： Key Vocabulary and Target Language 过程与方法： 能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。 情感态度和价值观：有环境危机意识，学会关注环境保护环境。 重点难点 Key vocabulary and target language. 能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。 教 学 过 程 知识结构 师生活动 I. Revision (1) Role-play 2d. II. Lead in (1) Teacher tells students the earth is badly polluted. What should we do to save the earth? Let’s take action. (2) There are some animals are endangered. We should do something to protect the animals and the environment! III. Discussion (1) Have you ever seen a shark? (2) What do you know about sharks? IV. Reading (1) Sharks are endangered, read the passage and judge the sentences. (2) Complete the fact sheet in 3a. V. Practice (3b) (1) Read the passage and dill in the blanks with the words in the box. (2) Retell the passage according to the words below. VI. Language points 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。 2. This method is not only cruel, but also harmful to the environment. 这种方法不但残忍而且对环境有害。 3. Sharks are at the top of the food chain in the ocean’s ecosystem. 鲨鱼位于海洋生物系统食物链的顶部。 at the top of 在...最高地位; 用最高[最大]的(速度, 声音等) e.g. I looked at the top of his head, his hair shiny and parted smoothly. 我看他的头顶, 头发光亮, 分得平滑。 He shouted at the top of his voice in order that he might be heard. 他尽力大声叫喊, 以便别人能听见。 4. If their numbers drop too low, it will bring danger to all ocean life. 如果它们的数目降至过低，会给所有海洋生物带来危险。 5. Environment protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning”. 世界各地的环境保护组织，如野生救援协会和世界自然基金会，都在教育公众有关“猎翅”的行为。 VII. Homework Write 5 measures to protect the environment. 板书设计 反思重建