初中英语人教版八年级下册unit7 sectiona.doc

Unit 7: Whats the highest mountain in the world?The First Period Section A, 1a-2dTeaching aims（教学目标）1学会谈论世界地理和自然。2. 熟练掌握形容词和副词的比较级和最高级。Language points（语言点）要求掌握以下句式： 主语+ adj/ adv 比较级 + than 主语+adj/ adv最高级+ in+ 地点 主语+adj/ adv最高级+ of/ among 2要求掌握以下词汇： （1）动词：tour, protect,（2）名词：square, meter, desert, population, Asia, tour, wall (3) 形容词：deep, amazing, ancient, wide(4) 词组： feel free, as far as I know（protect, population, amazing 是比较难得词语，要多设置情景，让学生学会用。注意 feel free, as far as I know短语的用法。）Difficulties（难点）：Reading comprehensionTeaching steps（教学步骤）1. Warm-up and lead-in（课堂热身和引入）(1) Lets enjoy the natural beauty of China.T: Its the longest river in China. Can you name it?S: Its the Yangtze River.教学设计说明：通过中国的著名自然景点来激发学生学习的热情，然后由中国转到世界，过渡自然。2. Presentation（呈现新知识）Show Ss pictures of natural wonders and ask some questions about each one.T：Look at the picture, this is a river. Its the longest river in the world. Can you name it?S：Its the Nile.After this, lets do 1a. Match the facts you know.教学设计说明：通过图片来引入本课要掌握的目标图片，通过目标图片来呈现本单元的信知识点。通过做1a来巩固比较级和最高级。3. Practice （练习）T: I will show you a picture, there are three women in it. Would you please compare them by their appearance, height, weight or some other aspects?教学设计说明：通过图片的半控制性练习来操练比较级和最高级的用法。4. Listening practice1b， 2a 和2b.教学设计说明：通过听力来进一步巩固比较级和最高级。5. Performance.T: Make conversations using the information in 2a.教学设计说明：通过小组合作的对话，来进一步巩固该课时的目标知识点。6. Reading comprehension.Before readingT: Look at the picture, where is it?Ss: Its the Great Wall.T: This is the most famous part of the Great Wall. Do you know what its called ?Ss: Its the Badaling part.T: Can you tell me something about the Great Wall? Ss: Its one of the seven famous wonders of the world.教学设计说明:通过引入这一环节，让学生对本对话的内容进行猜测，并进一步激发学生对文章内容的兴趣。7. While reading.T: Turn to page 50. Read the passage carefully, and answer the following questions.1. How long is the Great Wall?2. Why did the ancient emperors build the wall?3. What does the Great Wall look like?回答问题后，通过disappearing passage 来帮助学生背诵记忆这篇对话。对文章梳理过后，当学生们对文章有了整体把握后，就给学生讲解一些重要的语言点。 7. After reading.T: Please translate the following phrases into English.教学设计说明:通过中英文短语互译，帮助学生掌握这篇课文的重点，做到讲练结合。效果会更好。8. Homework1. Write a sho