英语人教版八年级下册七单元第一课时教学设计.docx

Unit7 Whats the highest mountain in the world?period 1 SectionA1a-1c【教学目标】知识与技能（1）熟练掌握下列词汇： square, meter, desert, deep, wide（2）熟练掌握下列短语： any other mountain, 1,025meters deep, 9,600,000square kilometers in size, 6,671 kilometers long, 8,844.43meters high .（3）掌握下列句型：Qomolangma is the highest mountain in the world.Qomolangma is higher than any other mountain in the world.The Sahara is the biggest desert in the world. The Sahara is bigger than any other desert in the world. The Caspian Sea is the deepest of all the salt lakes.The Caspian Sea is deeper than any other salt lake in the world.The Nile is the longest river in the worldThe Nile is longer than any other river in the world. 过程与方法听力练习，编对话，角色扮演情感、态度与价值观培养自己积极参与活动的兴趣，热爱大自然的意识；了解世界上的名山大川。【教学重难点】重点：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。难点：学会谈论世界地理和自然。【导学过程】一新课预习一，词汇短语1、最高的山-the highest mountain 2、最长的河-the longest river 3、最深的海-the deepest sea 4、1,025读作-one thousand and twenty-five5、 8844.43米高读作-eight thousand eight hundred and forty-four point four three meters high6、9600000平方米nine million six hundred thousand square kilometers 二. 情景导入 找两名同学上台让同学们寻找不同点，提示是两个女生的头发长短问题，并以板书的形式写到黑板上，之后再让一个女生上讲台进而比较三个同学的头发长短，最后引出比较级最高级的用法，复习加引导双管齐下。最后再引出题目。Whats the highest mountain in the world三教师讲解与合作探究1. PresentationShow Ss pictures of natural wonders and ask some questions about each one.T：Look at the picture, this is a mountain. Its the highest mountain in the world. Can you name it?S：Its the Qomolangma.通过图片来操练比较级和最高级的用法。.After this, lets do 1a. Match the facts you know.通过做1a来巩固比较级和最高级3. Let students make conversations CONVERSATION 1A:What is the biggest desert in the world?B:The Sahara.A: What size is it ?B:It is about 9,600,000 square kilometers in sizeCONVERSATION 2A:What is the highest mountain in the world?B:Qomolangma.A:how high is it？B:It is 8,844.43 square kilometers high.CONVERSATION 3A:What is the deepest salt lake in the world?B:The caspian sea.A:How deep is it ?B:It is 1,025 meters deep CONVERSATION 4A：What is the longest river in the world?B:The Nile.A:How long is it?B:It is 6,671km l