英语人教版八年级下册unit 7 sectionA 1a-2d.doc

Unit7 Whats the highest mountain in the world? Section A 1 (1a-2d) Period1Teaching objects:（一）knowledge and ability1. to master the new words and expressions(1) square meter deep desert population Asia feel free tour tourist wall amazing ancient protect wide(2) the population of as far as I know feel free to do、 as 、as2. to master the target sentences(1) The Qomolangma is 8844.43meters high.(5 meters long/20 feet wide)(2) The Sahara is about 9,600,000 square kilometers in size.(3) Its a lot bigger than the population of the United States.(much, far, a little, much, even)(4) China has the biggest population in the world.(5) China is one of the oldest countries in the world.(6) China is almost as big as the US.(not as、as)(7) Qomolangma is higher than any other mountain in the world.(8) The main reason was to protect their part of the country.3. teach students to use the comparatives and superlatives for describing things（二）process and ways1. Competition. 用竞赛的形式，既能激发学生的斗志，活跃课堂，又能增强他们的自信。2.采取Group work问答式的口语交际活动，让学生在运用中提高，同时增进同学之间的协作意识。3. listening practice，采取对话排序、图文配对和句子填空的听力方式帮助学生掌握听力技能；4. 采用Role-play的学习策略，利用课件引导学生自主学习，展开课堂教学；（三）opinions of emotion and value1.让学生领略自然，了解世界之最、中国之最、家乡之最，激发学生热爱自然之情。2.增强学生珍惜、爱护、保护自然的意识。二、teaching key points and difficulties（一）teaching key points 1. 学会使用比较级、最高级；2. 正确使用有关原级、比较级、最高级；（二）teaching difficulties1. 不规则形容词、副词的比较级、最高级形式，尤其是多音节形容词及副词；2. 灵活运用比较级、最高级谈论自然景观。三、teaching ways语音教学让学生进行模仿操练；词汇教学采取情景介绍的方式进行教学，让学生在情境中操练、理解含义，并学会运用；口语教学采取 Group work 问答式的口语交际活动互相操练；听力教学采取句子排序、图文配对和文章填空的方式。四、teaching proceduresStep 1 Warm up 1. 课前预热Listen and sing the song “The more we get together”2.以6道知识竞答题做热身、导入。答对的同学能得到小礼物。(1) The first dynasty in Chinas history?Xia Dynasty(2)The longest wall in the world?The Great Wall(3) The largest square in the world?Tianan Men Square(4)The highest mountain in the world?Qomolangma(5)The dirtiest sea in the world?The Red Sea(6)In China, even in the world, which province hasthe biggest population?HenanProvinceStep2 Enjoy some beautiful pictures , free talk to lead in1. 欣赏风景画面，带领学生走近美丽的自然,引导他们尝试谈论这些风景。2. Group work, 由小组推荐一名同学担任Mr Know-all, 用两、三句话讲述这些地方的信息。对小组做出评价。Step3 Practice将第一个要求学生掌握的描述事物大小、长宽、高低的句型通过practice 的方式，让学生练习使用。对完成优秀或有创意的学生及时肯定、表扬，对有待进步的学生加以鼓励。Step4 Presentation1. Match the facts you know. 完成1a.2. 听录音，完成1b.设计意图：基于此前的铺垫，学生应该能轻松地完成本环节的任务。至此，第一个知识目标得以熟练完成。Step5 Presentation1. 给出图片信息，教授生单词population, Asia 及ancient.2. 根据所提示的信息，引导学生用自己的语言进行描述。（China, the Yangtze）Step6 Pair work and teach another new words运用句型1.Whats the highest mountain in the world? 2. How high is it? 进行操练。举一反三，让学生运用the Great Wall 创设情境对话，对表现突出的pairs进行表扬、评价。适时讲授另外的生词及词组。（tour, tourist, amazing, protect, wall, feel free, as far as I know ）Step7 Role-play1. 听录音示范。2. 分角色模仿朗读。进行学生自我评价和教师