英语人教版九年级全册unit 13 sectionA 3a--3c.doc

Unit 13 Were trying to save the earth!（3a-3c）亳州市谯城中学 王莉一、教材分析3a-3c 是阅读任务。3a的阅读任务是一篇倡议书，其中介绍了人类捕捉鲨鱼获取鱼翅，破坏生态平衡的情况，文章内容紧扣单元话题，呼吁人们保护鲨鱼，渗透了的学生的情感教育。3b的阅读任务是要求学生阅读文章，根据文章内容填写表格，目的是考查学生对文章的细节的掌握。 3c要求学生选择正确的连词补充句子，引导学生关注连词的使用。二、学情分析学生通过上两节课的学习，学生对环境污染有一个认识，本文进一步学习和环境保护相关的词汇，本文重在培养学生的阅读能力，学会对文章细节的掌握。三、教学目标Knowledge aim：1) Vocabulary： shark , shark fin, cruel, harmful, be harmful to, industry, fin, food chain, ecosystem, at the top of, scientific2）Structure: It is not only cruel but also harmful to the environment. 3）阅读能力的训练4）拒绝鱼翅，保护海洋生态环境。四、教学重点 难点重点:对学生阅读能力的训练难点:突破重点，完成阅读任务。五、教学过程设计Step 1Lead in 1. show pictures of sharks. Ask students use some words describe them.2. Show a food chain, Ask students a question:” Are sharks the king in the food chain?”3. Show a video and another food chain and tell studentshuman beings are the real king in the food chain.Step2 Before readingShow pictures. Give students several minutes look at them and ask students to tell why we save the sharks.Step3 While readingFast reading1. Read the title, the first and last sentences in each paragraphs and match the main ideas.2. Discuss the questions with a partner (3a)Careful reading 1. Read Paragraph 1 and judge the sentences.2. Read Paragraph 2 and fill in the blanks3. According to Paragraph 1,2 and fill in the chart.Step5 After reading 3a.Complete the fact sheet below according to the passage.3b.Read the passage again and fill in the blanks with the words in the box.Step6 Lets do this to review the text Some people like to eat sharks fin soup,especially in _China. But getting the sharks fin is very _. When people catch sharks, they _ _their fins and throw the sharks into the ocean. The shark slowly dies because it cant _ without the fin. And it is also _ to environment. Sharks are at the _ of the food chain. If the number of sharks drops too low, it will break the of . Please say no to eating the shark fin soup, and to save the sharks!step7 Summarysum new words and phrases:shark, fin, cruel, harmful, be harmful to, at the top of, chain, the food chain, ecosystem, industry, law, scientific.so although if but whenStep8 Homework1. What should we do to save the animals ?Write at least two suggestions 2.Do a survey about animals of local zoo ,and share it with us. 板书设计： Unit 13 Were trying to save the earth!（3a-3c）New words:shark so fin althoughcruel ifharmful be harmful toat the top of butchainthe food chain whenecosystem industry law scientific教学反思：这节课达到预期目标，因为学生基础很好，设计也基本符合学生的思维水平。此一课例充分说明：在9年级阅读教学中开展思维活动、价值活动，非常受欢迎，而且完全可行。1、教学过程显示，本班学生思维非常发达，超过预期，老师对学生思维能力把握还过于保守，教师对学生的思维能力预估偏低。教师应更加充分地接触学生、了解学生的思维能力，更好地设计更有挑战性的问题。2、学生完成每一阅读环节都非常顺畅，而学生之前没有学习这篇文章，这说明文章语言水平适合学生进行阅读。这一案例说明，训练阅读能力的文本的语言水平应低于同级别课文，以便于专注于阅读能力发展。3、学生段落大意归纳、部分