英语人教版九年级全册Unit 13We re try to saving th.docx

学科English年级9班级课型fresh课时3 / 6教师王霄霄课题Unit 13 were trying to save the earth Section A 3a 3b话题 Protecting the environment功能Talk about pollution and environmental protection教学目标知识技能1. Target language: No scientific studies have shown that shark fins are good for health.The number of some kinds of sharks have fallen be over 90 percent in the last 20 to 30 years.2. Grammar: Present perfect3. Words and expressions;(1) Curriculum words: shark, cruel, harmful, chain, ecosystem, industry, law, scientific, afford, reusable, transportation(2) Useful expressions: be harmful to, at the top of, the food chain, take part in, turn off, pay for, take action过程方法According to finishing some tasks to train students integrating skills and train the ability of expressing students own opinions 情感态度 Animals are our friends.We must know how to love them and how to protect them. That way, It is good for both animals and us学习策略Reading for specific information.Taking notes, cooperative learning.重点Target Language难点 How to improve students integrating skills教学内容及问题情境学生活动设计意图Step1.Revision Problem : Air pollution, noise pollution, water pollution, mobile phone pollution, litter .Action:Turn off the lights when you leave a room,Stop riding in cars,Stop using paper towels or napkinsRecycle books and paperStep 2.Lead in给学生播放关于猎鲨的纪录片，让学生对猎杀鲨鱼的行为的残酷有一定的了解，唤起他们对保护鲨鱼的积极性，以及对课文的兴趣。Step 3. Discussion1. Have you ever seen a shark（鲨鱼）?2. What do you know about sharks?Let Ss to discuss what they know about sharks and ocean in groups ,the ask one students of each groups to share their information to the whole class.Step4. ReadingTo give Ss practice in reading for specific information.Learning more about sharksAsk Ss to do some additional research to find out more about sharks before this lesson.Sharks are endangered, read the passage and judge the sentences.Step5. Careful readingComplete the fact sheet according to the passages in 3a.Step 6 .Presentation 3b. To give Ss the opportunity to review the use of conjunctions.Shark fin soup is a Chinese delicacy that is popular not only in China, but also among the Chinese population in other countries like Singapore and Malaysia. Review of conjunctions so: used to say that something is a result of something else that has just been mentioned. although: used to contrast one part of a sentence with another, has the effect of making the main idea in the sentence seem surprising or unexpected. if: used to talk about the circumstances in which something else might happen; gives the condition for something else to happen. but: used to contrast two parts of a sentence and show that they are opposite or very different in meaning.Step 7. Language points1. A shark can no longer swim and slowly dies. 2. This method is not only cruel, but also harmful to the environment.3. Sharks are at the top of the food chain in the oceans ecosystem.4. If their numbers drop too low, it will bring danger to all ocean life.5. Environment protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning” This will enable Ss to have a better understanding and greater knowledge about “finning”.Work in groups of four.0Make up sentences using the conjunctions: so, although, if, butThis will enable Ss to have a better understanding and greater knowledge about how to save the earth. 板书设计Unit 13 were trying to save the earth S