陕西省安康市石泉县池河镇八级英语下册 Unit 7 What’s the highest mountain in the world（第7课时）Section B（3aself check）教案 （新版）人教新目标版.doc

unit 7课题unit 7 section b 3a-3c self check授课类型writing课标依据1.能正确使用标点符号。2.能用词组或简单句为图片写出说明。3.能写出简短的文段。4.能在教师的帮助下或者以小组讨论的方式起草和修改作文。教学目标知识与技能1. 正确使用本节单词和有用词语。2. 在写作中巩固和运用本单元语言目标。3. 能利用3a创设的场景和列出相关的要点和语言内容。完成3b编写对话。过程与方法通过完成3a活动任务，帮助学生创设场景，列出相关的要点和语言内容，为3b活动做好准备。通过3b语言提示鼓励、训练学生用新句型写作。采用任务型教学法，采取任务驱动促成目标有效达成。情感态度与价值观通过本课的学习，培养学生在困难面前互帮互助的优良品质。教学重点难点教学重点1.make a comprehensive review of the whole unit. check how well the students have mastered the unit. 2.提高学生写作能力及自主学习的能力。 教学难点培养学生良好的学习习惯，即认真思考、提前预习、课后复习的习惯。教学媒体选择分析表知识点学习目标媒体类型教学 作用使用方式所得结论占用 时间媒体来源媒体在教学中的作用分为：a.提供事实，建立经验；b.创设情境，引发动机；c.举例验证，建立概念；d.提供示范，正确操作；e.呈现过程，形成表象；f.演绎原理，启发思维；g.设难置疑，引起思辨；h.展示事例，开阔视野；i.欣赏审美，陶冶情操；j.归纳总结，复习巩固；k.其它。媒体的使用方式包括：a.设疑播放讲解；b.设疑播放讨论；c.讲解播放概括；d.讲解播放举例；e.播放提问讲解；f.播放讨论总结；g.边播放、边讲解；h.设疑_播放_概括.i讨论_交流_总结j.其他教学设计师生活动设计意图step 1 summaryimportant phrases:feel free, as far as i know, in the face of, even though, at birth, up to, run over, walk into, fall over, or soimportant structures:1. cm taller/shorter 2. much /even/a little/less +比较级3. times more than .4. talk about how to protect pandas.step 2 lead in对于鲸鱼你知道多少？鲸的体型是世界上存在的动物中最大的，鲸是终生生活在水中的哺乳动物，对水的依赖程度很大，以致它们一旦离开了水便无法生活，鲸形状像鱼，鼻孔在头的上部，用肺呼吸。体长可达三十米，是现在世界上最大的动物。鲸为适应水中生活，减少阻力，它们的后肢消失，前肢变成划水的浆板。身体成为流线型，酷似鱼。因而它们的潜水能力很强，小型齿鲸可潜至100-300米的水深处，停留4-5分钟，长须鲸可在水下300-500米处待上1小时，最大的齿鲸-抹香鲸能潜至千米以下，并在水中持续2小时之久。step 3 writing3a read the following words and phrases about whales. put them in the correct place in the chart.1. humans catch whales for meat, fat and oil2. eat small fish and other sea life3. jump high out of the water4. rules on whale protection5. huge6. water pollution7. live in the sea8. some kinds have teeth9. learn more about whales10. stop putting rubbish into the sea11. sing songs12. whale parts sold to make things likes candles and soapwhat do they look like？5 8where do they live?7what do they eat?2what can they do?3 11why do some of them have to be protected?1 6 12how can we protect them?4 9 103b write a paragraph about whales and why they need to be protected. use the information in 3a. then make a poster.whales are they live in they eat they canone interesting fact is another interesting fact issome kinds of whales are in danger becausewe should protect whales fromi think people should/shouldntstep 4 self-checkread these words then find the rules.clever-cleverer-cleverest nice-nicer-nicest easy-easier-easiest fat-fatter-fattest thin-thinner-thinnestbeautiful-more beautiful-the most beautiful careful-more careful-the most carefulgood/well-better-bestbad-worse-worst many/much-more-most 1. complete the chart.adjectivescomparatives superlatives highhigherhighestdangerousmore dangerousthe most dangerouslonglongerlongestpopularmore popularthe most popular2. match verbs and objects. then add one more object to each list.verbsobjects1. reacha. my life, my money, my health2. achieveb. the top of a mountain, the library,the farmhouse3. riskc. my dream, success,the ends3. circle the correct word and /or fill in the blank with the correct form of the word in brackets for each sentence.1. an elephant weighs (few/many) times more than a dog.2. an adult panda can eat (much/a little) more than a cat.3. canada is a (little/lot) less _ (crowde