英语九年级人教版 Unit 13 We’re trying to save the earth! Section A3a3c教案

1、.Unit 13 Were trying to save the earth!Section A 3a3c一、知识目的：1.学习并掌握新词汇：shark, fin, method, cruel, cut off, harmful, chain, ecosystem, low, industry, law, environment, environmental, scientific2. 学会并正确使用以下常用表达：hear of, cut off, throwinto, no longer, not onlybut also, be harmful to, at the top of the

2、food chain, the sale of ,ask sb. to do sth., so far, be good for, be against, in danger3. 学会使用以下句型：1 Do you realize that youre killing a whole shark each time you enjoy a bowl of sharks fin soup?2When people catch sharks, they cut off their fins and throw the shark back into the ocean.3This method i

3、s not only cruel, but also harmful to the environment. 4The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.5They have even asked governments to develop laws to stop the sale of sharks fins.二、才能目的：通过文段阅读，进步阅读理解才能。三、情感目的：理解环境污染的害处，树立环保意识。四、教学重难点教学重点：会用重点词汇和句型

4、。教学难点：语言知识点的运用。五、教学方法：情境教学法；任务型教学法六、教学过程、导入Teacher: Have you heard of the shark fin soup? It comes from sharks. People catch the sharks, cut off the fins and throw the sharks back into the ocean. They are cruel and destroying the environment. If you want to learn more about it, let's learn the p

5、assage on P99.感知体验1、感知1.PPT展示以下图片。创设情景：There are some animals are endangered. We should do something to protect the animals and the environment! 感知2.PPT展示屠杀鲸鱼图片，创设问题情境：Have you ever seen a shark? What do you know about sharks?2、用多媒体出示图片。看着图片，让学生答复2个问题。1.What s it？2. Where does it live？3、播放2个视频，第一个是关

6、于美丽的海底世界，第二个是关于捕杀鲨鱼的。通过播放视频让学生观察如今的海洋环境已经受到了破坏。4、让学生考虑并答复以下问题。1. What are they doing? 2. Why do people do this? 3. Do you think it's cruel?4.What will happen if the sharks lose their fins? 5、Listen and read1 Listen to the tape, pay attention to the first and the last sentences of each paragraph,

7、 and then match the main ideas.Para.1 Sharks are endangered. Para.2 Call on people against eating shark fin soup.Para.3 Talk about the shark fin soup.2、Read the first paragraph and answer the following questions. 1.What is the famous and expensive dish in southern China?2.What can you realize if you

8、 enjoy a bowl of shark fin soup?3、Read the second paragraph and answer the following questions. 1.What do people do when they catch sharks?2.What will happen if their numbers drop too low?3.Why do many believe that sharks can never be endangered?4、Read the third paragraph and answer the following qu

9、estions.1.What are two environmental protection groups against “finning? 2.What have the two groups done to help save the sharks? 5、Fill in the blanks according to the passage. A whole shark has been killed each time you enjoy a bowl of shark fin soup. When people catch sharks, they _ their fins and

10、 throw the sharks back into the ocean. Without a fin, a shark can _ swim and slowly dies. If sharks numbers drop too low, it will _ all ocean life. _ some kinds of sharks have fallen _ over 90 percent in the last 20 to 30 years.强化稳固1. 处理教材3a的内容。Where shark fin soup is popular southern ChinaNumber of

11、 sharks caught and traded every yeararound 70 millionHow much the numbers of some kinds of sharks have fallen in the last 20 to 30years over 90 percent Two environmental groups which are against “finningWWild Aid and the WWF2.处理教材3b的内容。Read the passage and fill in the blanks with the words in the bo

12、x. Many people do not realize they are killing a whole shark _ they enjoy a bowl of sharks fin soup.Sharks are at the top of the food chain, _ if their numbers drop, the oceans ecosystem will be in danger.Many think that sharks are too strong to be endangered, _they are wrong._there are no scientifi

13、c studies to support this, a lot of people believe that sharks fins are good for health.Sharks may disappear one day_ we do not do somethingto stop the sale of sharks fins.答案：when so but Althoughif2. 当堂练习。翻译词汇：1残酷的；残忍的 2.有害的 3. 工业；行业 4.法律；法规 5.科学上的；科学的 6.对有害 7.在顶部或顶端 8.食物链 9.采取行动 根据汉语提示完成句子。1. 我们必须采

14、取行动来阻止他们。 We must _ _ to stop them. 2. 我从没听说过这个人。 I have never _ _ such a man. 3. 我们乐意尽力帮你摆脱困境。 We are glad to do what we can do _ _ _.4. 到目前为止，我已经交了二十个朋友。 _ _, I have made twenty friends. 5. 实际上，她从没去过那儿。 _ _, she has never been there. .理论应用写出保护濒临动物的几项措施：1. Dont kill them and destroy their homes.2.

15、Plant more trees.3. Develop laws to protect them.总结反响1.结合板书和课件，让学生盘点所学词汇和句型。词汇：shark, fin, method, cruel, cut off, harmful, chain, ecosystem, low, hear of, cut off, throwinto, no longer, not onlybut also, be harmful to, at the top of the food chain, the sale of ,ask sb. to do sth., so far, be good f

16、or, be against, in danger句型：1 Do you realize that youre killing a whole shark each time you enjoy a bowl of sharks fin soup?2When people catch sharks, they cut off their fins and throw the shark back into the ocean.3This method is not only cruel, but also harmful to the environment. 4The numbers of

17、some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.5They have even asked governments to develop laws to stop the sale of sharks fins.作业布置 1. Review the new words and expressions youve learned today.2. Read and recite the passage.3. Preview the new words and expressions.【板

18、书设计】Unit 13 Were trying to save the earth! Section A 3a3ccut off, throwinto, no longer, not onlybut also, be harmful to, at the top of the food chain, the sale of ,ask sb. to do sth. so far, be good for, be against, in danger【教学反思】本课是一篇阅读语法课，是以拯救鲨鱼为背景，以环境保护为主线，旨在培养学生的环保意识。本课时主要是理解鲨鱼所处的生活环境及所面临的问题。通过多媒体展示及老师课堂设计，让学生在愉悦的环境下轻松地掌握了本课时重要语法点及语言知识点。在教学设计上主要采用情景教学法和任务型教学法。各教学环节紧紧围绕知识目的、才能目的和情感态度目的展开，力求突出重点和打破难点。亮点: 通过问题和视频导入新课，导入部分新颖自然，易让学生承受。课堂教学的导入，是老师在新的教学内容或活动开场时引导学生进入学习的行为方式。导入是课堂教学的一