Unit3 A new dimension of life(原创).doc

新课标人教版高中英语选修七 Unit 3 A new dimension of life (1) Reading and discussing教学设计 永登县西铁中学 董一苇教学目标 Teaching goals语言知识：帮助学生了解更多的海底生物的名字。语言技能：.1.阅读能力，理解阅读材料，分析文章内容，完成相关问题。2.帮助学生学会用正确的形容词顺序来修饰名词。情感态度：让学生感受到海洋的美，热爱海洋，从而意识到保护海洋的重要性。学习策略：教师引导学生阅读课文，回答相关问题。教学重点 Important points阅读理解，理解课文。教学难点Difficult points根据课文内容相关的习题，总结形容词的排序。教学思路 Teaching thinking 导入(lead-in)和读前（pre-reading），显示海底生物的幻灯片，让学生熟悉一些海洋生物，完成导入。快速阅读（fast reading），阅读课本p24短文，完成表格，了解文章大意。精读（detailed reading），详细阅读课文，了解其内容，完成相关题。理解（comprehending）也可叫读后（post reading），就形容词的排序和怎样阻止海洋污染进行小组讨论。教学内容 Teaching contents 人民教育出版社2007年2月第2版普通高中课程标准实验教科书英语7（选修）第三单元的using language A new dimension of life (1) reading and discussing教学方法 Teaching methods1. Skimming and detailed reading2.Ask and answer questions activities3. Individual, pair and group work 4.Observation，discussion and conclusion 教学手段 Teaching aids 电子白板多媒体辅助教学。教学设计理念 teaching design concept 以学生为主体，依据任务型教学理论，把课文阅读作为本课的任务，以图片激发学生兴趣，引出学习任务，然后老师引导学生认真阅读课文，找出问题的答案，完成学习任务.组织形式 Organizational form 以班级为单位进行教学，精读和回答问题时，向许多个学生单独提问，最后讨论时，学生分小组活动，并选约两个小组汇报主要内容。教材分析Book analysis本单元有七个课时，这是第五课时。前面课时中，reading是一篇关于虎鲸帮助人类捕鲸已及救落水船员的故事。通过这故事学生已经了解了人类和海洋生物的和谐关系。这一课时我们主要就是要向学生展现美丽丰富的海底世界。通过作者的潜水经历带我们进入美丽的海洋世界。通过描述海底世界，让我们了解美轮美奂的海底世界同时，也让我们接触到了许多关于描写海底世界的形容词以及其他的一些修饰词。让学生观察归纳总结出名词前形容词的顺序。并让他们意识到保护海洋的重要性。学情分析 Students analysis1. 在上一堂课中，学生已经把课本上本单元的生词表学习了一遍，基本能认出本单元的生词，另外，也学习了第一篇阅读，对本单元话题有所了解。学生基本具备了理解本课文的语言基础。2. 因为我们的学生英语水平有限，所以本人将这篇日记分成两个课时让学生来学习：1.阅读和讨论；2.语言学习和写作。教学时间Teaching timeOne class hour.教学步骤 Teaching processStep 1GreetingsStep 2lead-in and pre-readingteacher：Do you know that the world under the sea is very wonderful? Now, lets enjoy some pictures. What is this? What is that? What are they? (Show the students some pictures of life in the sea:corals and small fish, seaweed,a parrotfish,sea-slugs, a sea-star, a turtle, an eel, clams, sharks. The reason why I choose these pictures or words is that they appear in this diary.)Students will respond to these pictures and questions. They may answer: its a parrotfish. They are clams. etc. (from these pictures, we come to the topic of a new dimension of life.)Step 3Fast readingP25. Read the diary very fast and try to number the paragraph topics. TopicParagraph numbercolors and shapes2some sea creatures 33dangers4reflecting 1the reefs edge5a final thought6Step 4 Detailed readingP20. 1. Fill in the blanks with information from the text.CreaturesDescription coralshaped like fans, plates,brains, lace, mushrooms, lettuces, branches, hornssea-slugyellow-spotted redfishlittle orange and whiteparrotfishyellow and green with hard bird-like mouth, hangingupside downsea-starblueturtlelarge wise-looking eelclamwith strong sharp teethgiantreef sharktwo grey, one and a half meters long2. Fill in the proper words.1) warm night air2) the waving long thin seaweed3) hard bird-like mouth4) a yellow-spotted red sea-slug5) a large wise-looking turtle6) strong sharp teeth7) thick green lips8) two grey reef sharksStep 5Discussion1. When there is more than one adjectives in a noun group, what order should we follow?number-opinion-shape/size-age-color-place-materialnounOPSHACOM: OPopinion (like beautiful, terrible ) SH-size& shape (like long, round) A-age (like new, old) C-color (like red, black ) O-origin (like Chinese, American)M-material (like glass, silk)e.g. a beautiful new black Italian leatherjacket 一件新的漂亮的意大利黑皮茄克 Exercises1. brown, a ,puppy, cute ,little2. the, wooden, little, white, house3. a, green, large, garden1. a cute little brown puppy2. the little while wooden house3. a large green garden2. If the sea were polluted, what would happen? What should we do to prevent it from happening? Protecting the sea is protecting us!Step 6 Homework1. Prepare to retell this diary