八年级英语下册Unit7What’sthehighestmountainintheworldPeriod1教案.docx

Unit 7 Whats the highest mountain in the world? 教学目标:（一）知识目标谈论地理和自然现象，学会对事实和数字的比较，提高听说能力。能够正确使用形容词的比较等级。学会表达事物之间的倍数关系。意识到保护环境和自然资源的重要性（二）能力目标识记形容词和副词比较级变法的多条规则；使用比较级来描述人的外貌。（三）情感目标意识到保护环境和自然资源的重要性教学方法：1. Task-Based Language Teaching2. The cognitive approach3.The oral approach教学媒体:多媒体，录音机投影仪课时分配:Period 1:Section A 1 (1a-2d)Period 2:Section A 2 (3a-3c)Period 3:Section A 3 (Grammar Focus-4c)Period 4:Section B 1 (1a-2e)Period 5:Section B 2 (3a-self check)教学过程Period 1【导学指导】温故知新写出下列单词的比较级和最高级highdeepbiglongoldyoung自主互助学习请根据预习写出下列短语1.最高的山2.最长的河3.八百万平方公里4.1025米深5.的人口6的高度7.和一样大11.少于的长度12.最古老的国家之一知识梳理1.long的名词性是翻译成，high的名词形式翻译成，表达东西的长度可以有两种方法例如：这条河100米长。（1）Theof the river is 100meters. 2）The river is2. One of the most endangered animals in the worldthe giant panda.Chinaone of the oldest civilizations in the worldone of +名词复数，谓语动词要用数。eg：其中一本书是新的。3.The population of the world is6400000000.对人口这个数字划线提问要用特殊疑问词。the population of the world？4.as big as和一样大asas之间的形容词用级。The Yellow river is not as long as theYangtze river.否定形式not asas意为。5.Can you tell mea bitmore aboutChina?我们学过的可以修饰比较级的副词和短语还有注意比较级和最高级Which is the second longest river in China?Which river is longer ,the Nile ortheYellowRiver?最高级一般用于者以上相比，最高级前一般要加定冠词，比较级一般用于者之间的比较，被比较者用引出。互助学习过程：1.比一比赛一赛：各小组长提问其它小组成员课前准备的短语，看哪个小组完成得最棒！2.1a展示同学们搜集的信息，讨论1a部分的四幅图片。3. 1b听录音完成1b，并在小组内共同订正听力的答案。4.2a听录音把这些句子按照顺序排列起来。5. 2b再听一遍录音把句子补充完整。6.小组长带领大家讨论一下听力的答案，并负责解答组内其他同学的疑问。7. Pairwork根据2a和2c部分的信息自己完成对话。【课堂练习】（一）根据句意和首字母补全单词。1. The l _river in Asia is the Yangtze River .2.Chinais one of the oldest c _ in the world .3. One of the o_ countries in the world isChina.4. M _ of city lies three meters blow sea level .5. Our playground is about 2000 s _ meters in size .(二)单项选择。1. Its _ in the world .A the biggest desert B biggest desert C the biggest deserts D bigger desert2. There are no man-made structures as _ the Great WallA bigger B big C bigger D the biggest3. TheNileis 6,470 _A kilometers B kilometer C kilometers long D kilometer long4.MountTaiis _ lower than Qomolangma .A lots of B many C very D much5.Shangh