Unit 13 We're trying to save the earth! Section A (3a-3b)教学设计-2024-2025学年人教新目标九年级英语全册

Unit 13 We're trying to save the earth! Section A 3a-3b Teaching aims: Key words and phrases: shark, cruel, harmful, chain, ecosystem, industry, law, scientific, be harmful to, at the top of ,the food chain. Key sentences: No scientific studies have shown that shark fins are good for healthy. The number of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. Grammar: Present perfect Teaching key points 1.Understand the importance of protecting wild animals and how to protect wild animals.. 2. Review the use of conjunctions: so, although, if, but, when. Teaching difficult points Describe the conditions of the endangered animals and think about how to protect wild animals. Teaching process Step1 Leading in 1. Do you know these animals? Giant Panda, Chinese Tiger, Golden Monkey, Tibetan Antelope, Chinese Alligator 2. Watch a video about sharks and lead in the new lesson. Step2 Prediction 1. Predict what the passage mainly about and where it comes from according to the titles and pictures. 2. Match the main ideas with each paragraph. Step3 Reading Scanning Para1 1.Have you heard of shark fin soup? 2. What will happen when you enjoy a bow of shark fin soup? Careful reading Read Para2 carefully and answer questions. 1. What do people do to the sharks ? 2. Why is shark finning harmful to the environment? 3. How many sharks are caught and traded every year? 4. How much have the numbers of some kinds of sharks fallen in the last 20 to 30 years? Ask students to find out answers in the passage and underline the details, then check the answers . Scanning Para3 How to save sharks 1.What are the names of the two environmental protection groups ? 2. What have people done against finning? 3. Is shark fin soup good for health? Step4 Read and fill in the blanks. Some people like to eat shark fin soup, especially in southern China .But getting the shark fin is very ______________________.When people catch sharks, they their fins and throw the sharks back into the ocean. The sharks slowly die because they can’t _________without fins. And it is also to the environment. Sharks are at the______ of the food chain. If the number of sharks drops too low, it will break the balance of the nature. Please say no to eating shark fin soup, and take action to save the sharks! Read the passage aloud, then fill in the blanks flowing the passage. Step5 After reading Try to rebuilt the conjunctions so: used to show the reason for sth./the result of sth/the purpose of sth although: =though used to show contrast between two clauses or sentences can't be used with “but/however in one sentence if: used to say that one thing can, will or might happen or be true, depending on another thing happening or being true but: =however used to introduce something that contrasts with what was said before when: at or during the time that /after Fill in the blanks with the conjunctions on Page99,then check the answers. Step6 Group work By reading the passage about saving the sharks ,we believe that every life is worth respect. So please think about the question: What can we do to protect wild animals? Please discuss in your group and write down your thoughts on a piece of paper. The teacher walk around and give them some help when they need. Five minutes later ,ask some groups to show their thoughts. Put up their paper on the blackboard. Finally, the teacher sum up: There are many things we can do to protect wild animals. For example, we must refuse to eat wild animals and we must refuse to buy products made from endangered wildlife such as things made of elephant ivory. We should try our best to reduce pollution and protect the environment. For example, we can plant more trees and build more nature reserves. Of course, the government should develop more severe laws to stop the sale of wild animals and raise people’s awareness to protect wildlife. I believe if everyone can try their best to protect wild animals ,our action will lead to the better future world. Step7 Summary We have finished reading a passage about saving sharks, we can use some expressions to describe the conditions of endangered animals. We can also understand the importance of protecting wildlife and suggest some ways to protect wildlife.Step8 Homework Write an article about the endangered animals, the following sentences may help you. As there is more and more pollution on the earth, many kinds of animals are endangered. For examples, sharks, elephants, tigers and so on. But why are the animals endangered?_____________________________________________________ _______________________________________________________ So, to save the animals, _______________________________________________________ _______________________________________________________ _______________________________________________________ Let's take action! 课后反思 本节课是一节阅读课，我感觉这节课的设计还是比较成功的。在本节课上我充分运用一些信息化资源：如音频、图片以及西沃白板的资源库等各种功能提高学生学习兴趣，课堂效果很好。大多数学生的学习积极性很高，兴趣很浓，同时根据学生课堂思维活跃，求知欲强，表现欲强等特点，我采用不同教学方法来突出重点，从而更好突破难点，达到应有的教学效果。该班学生整体上有较好地学习习惯，课上认真听讲，认真思考，能积极参与课堂活动，勇于发言，已经逐步养成小组合作的习惯。而且该班学生整体思维活跃、反应快、课堂气氛较好。最后，情感升华环节，在学生对课文掌握了之后，通过 Group work：What can we do to protect wild animals?学生展开讨论、展示、教师总结，让学生学会如何从自身保护濒危的野生动物，达到了情感目标的实现。本节课我感觉自己口语能力下滑，今后在课堂中应尽量的多用口语 学科网（北京）股份有限公司 $$