人教版英语八年级下册Unit 7 What's the highest mountain in the world_ Section A 1a-2d导学案（无答案）.doc

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1、Unit 7 Whats the highest mountain in the world? Section A 1a1c (第一课时 听说课)教学目标：1.学习本部分词汇、短语。 2.学会用How high/big/deep/long is ?对高度、大小、深度、长度等提问及回答。 3.学会用最高级和比较级简单地谈论自然景观。教学重点：1.对高度、大小、深度、长度等提问的句型及其回答。2.最高级和比较级的转换。教学过程:【导】 1.介绍hundred,thousand,million等数位词，复习数字的读法。 2.学生读出下列数字：36 ； 703 ； 1,566 ; 3,798 ; 26

2、,479 ; 366,162 ; 7,213,924 ; 33,816,253 ; 9,6000,000 ; 1,025 ; 6,671 ; 102.37 ; 250.89 ; 8848.13【学】 1.看Unit 7生词表（p120和P121），学生小组互教互学P49上的单词;抽读检查，纠正发音。 2.展示幻灯，引导学生通过问答学习：What mountain() is it,do you know? How high () is it? 3.小组练习上述对话。4.小组展示：（1）完成P49上1a,说句子。_ is _ high（）.（2）对话表演。【听】 1.看1b中的句子，听录音，完成相

3、关练习。 2.再次听此部分，检查。【思】1b中的句子用了哪种句子结构？他们表示的是什么意思？【看】看微课视频，学习最高级的基本用法及其同比较级相关句型的转换，做笔记：_【练】 1.单项选择：( )1. The Caspian Sea is about over 1,000 meters_ and the Great Wall is more than 5,000 kilometers_. A. long; wide B. wide; thick C. high; deep D. deep; long( )2. Shanghai is bigger than _ in China. A. any

4、 other city B. all the cities C. any city D. the ciitis( )3. Its _ in the world .A the biggest desert B .biggest desert C.the biggest deserts( )4. He runs fastest_ all the students. A. in B. of C. at D. with( )5.Russia is _ than any other country in the world. A.biggest B. big C. bigger D. as big 2.

5、句型变换： (1) He runs fastestin his class. (用比较级变为同义句) _ (2)The Sahara is the biggest desert in the world. (用比较级变为同义句) _. (3)The Nile is the longest river in the world. (用比较级变为同义句) _.【展】1.小组练习下列对话： A:Hello!Do you know _? B:Yes,I do. A:How _ is it? B:Its _ _.Its the _ in the world(of all the _.) A:Yes.Its _ than any other _in the world. 2.学生表演，师生问答。【反思】本堂课我学到了_