SectionA3a-3d.docx

班级：_ 姓名：_ 评价：_ Unit 8 We are trying to save the earth!执笔：张卫 审核：邓雪梅 黄梅燕 年级：九年级 时间：2018年4月2日第2课时 SectionA3a3b 【学习目标】：1.语言知识目标：掌握本课词汇和句型。通过阅读，了解文章大意，掌握文章细节。2.能力目标：能简单复述鲨鱼濒危的原因及危害。3.情感目标：了解珍稀动物的生存现状，树立保护濒危动植物的意识。【学习重难点】：1）掌握本课词汇和句型 2）正确使用连词。一、自主学习A. 单词和短语1.鲨鱼_2.鳍_ 3.残酷的_ 4.对有害的_5.食物链_6.生态系统_7.工业_8.法律_ 9.科学上的_ 10. 在顶部_ B.翻译句子1.这种方法不仅残酷，而且对环境有害。_2.没有了鱼鳍，鲨鱼就不能游泳并慢慢死亡。 _3他们已经请求政府立法去阻止鱼翅的买卖。_二、问题探究与展示反馈1. 小组检查预习作业完成情况。老师点拨，解疑。2.before reading:a. 导入：用多媒体播放一段鲨鱼的视频，以及 “没有买卖就没有杀戮”的公益广告。 b. What do you know about sharks?3.While reading: Task1. Fast reading: (True or False)1) Youre killing a whole shark when you enjoy a bowl of shark fin soup.( )2) Good things happen when people cut off sharks fins.( )3)Environmental protection groups have done things to protect sharks.( )Task2. Careful reading:(完成3a) 4.After reading:根据对课文的理解和给出的单词，完成下列练习并在小组内完成对课文的复述（四人合作，每人复述一句，连贯成完整的课文复述）。cut off fin cruel harmful swim save top 1）Some people like to eat shark soup, but getting the shark fin is very .2) People the shark fins. The sharks slowly die because they cant _ without fins. 3）And it is also to the environment. Because sharks are at the of the food chain.4）Please say no to eating shark fin soup, and take action to the sharks!知识链接1.This is not only cruel, but also harmful to the environment.这种方法不仅残酷，而且对环境有害。not only but also表示“ ”, 用于连接两个性质相同的词或短语。Eg: the students their teacher is enjoying the film.2.Without a fin, a shark can no longer swim and slowly dies. no longer意思是“ ”no longer =not .any longerEg: Im not a student any longer=Im_ _ a student.我不再是个学生了。三、当堂达标-I. 单项选择( )1. Excuse me, is this Mr. Greens office? Sorry, but he _ works here. A. no more B. any longer C. no longer D. doesntII.从方框中选择适当的连词填空。so although but not only.but also1. Id love to, _ Im afraid I have no time.2. The dress was very expensive, _ I didnt buy it.3. Jane likes _ _ music _ _ movies.小结与反思：词汇：_句型：_Homework:1.完成3b2.Tell your parents the present situation of sharks.