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1、Unit 13 Were trying to save the earth!教学目标1.Learn the new words:shark, fin, cruel ,harmful ,be harmful to, at the top of, the food chain, industry.2.Learn the target languages:(1). Do you realize that(2).Help save the sharks!3.To master the following syntax:( 1 ).we are trying to save the earth!(2).
2、How to express offer to help.新设计教学内容的核心要求符合科学规律、认识规律,因此我在教学过程中,正确把握教育教学的特点,倡导预习检测、合作探究、当堂检测,课后作业的学习方式,激发兴趣,调动思维,培养创新能力。通过层层任务导入,精讲巧练,由浅入深,由易到难,由已知到未知,循序渐进地深化教学内容。展开以教师为主导,以学生为主体的师生双边活动。采用视听法、角色扮演、情景交际法和小组互助型学习法,并把竞争机制引入课堂。(1)视听法,主要通过老师提问、学生回答等方式提供让学生听、说的练习机会;(2)情景交际法,让学生利用多媒体课件上展示的句型,听力材料和课文内容进行交流,教
3、师和学生进行情景对话的方式在实践中获得信息,学好英语。(3)小组互助型学习法,小组合作解决志愿者活动中做什么、如何去做等问题。对教材的处理上本着,以“旧”启“新”,以“练”促“学”,以“熟”生“巧”的原则,通过听说、朗读、对话、和小组表演,提高口语表达能力,且英语口语表演能够活跃课堂气氛,使学生愉快学习,真正做学习的主人。新设计.本单元主要的任务就是要让学生学会如何保护动物和我们赖以生存的环境-地球。在任务型活动中学习并巩固本单元的内容。因此在教学中,教师主要是让学生学会:1)课前预习,尝试自学;2)培养学生大胆发言、积极思维、合作能力;3)课堂认真听讲,养成好习惯,提高学习效率;4)复习巩固
4、,拓展新知学情分析.九年级学生正处于感性向理性的转型期,求知欲和表现参与意识很强,有一定的逻辑分析能力,同时也需要教师的积极引导。本单元的主题是开展有关志愿者活动,是学生很感兴趣的话题。学生可以采用Teamwork和Role playing的学习策略,学习新词汇,掌握重点句型和主要内容,同时能比较好地解决类似问题(拯救地球和生物),既能运用所学知识,联系实际生活,又能提高解决问题以及综合运用语言能力。重点难点1.Teaching important points:(1)Master the structure and new words.(2)Learn to help the basic s
5、entence patterns:2.Teaching difficult points: Learn to help the basic sentence patterns.教学过程第二学时教学活动活动1【导入】Warmingup .By watching the picture and ask the following questions to guide students to answer some questions about saving the earth.活动2【讲授】Teachingprocedures .Step 1.New wordsLet students read
6、 and recite the key words by themselves.Step 2. Discussion1.Sharks are endangered, read the passage (3a)and judge the sentences.(1). Sharks fin(鱼鳍)soup is famous and expensive all around the world.(2). We have to kill a whole shark to get a bowl of sharks fin soup.(3).People cut off sharks fins and
7、throwthe sharks back into the ocean.(4).Sharks are in the bottom of the food chain in the oceans ecosystem.(5).Wildaid and the WWF are environmental protection groups in China.(6).Sharks fins are good for health.2.Complete the fact sheet.(3a)Step3. Pair work(3b)1. Read the passage again and fill in the blanks with the words in the box.2. Check the answersStep 4. ConsolidationShow some important teaching points on screen.1.no longer 2.not onlybut also 3.be harmful to 4.at the top of活动5【作业】Homework .Homework:1.Write 6 rules to protect the environment.2.Finish workbook.