内容正文:
Unit7 What’s the highest mountain in the world?
课时5 Section B(3a-SelfCheck)
Learning aims:
1. To learn about whales and why they need to be protected
2. To practice the use of the comparatives and superlatives of adjectives
重点词汇和短语
(一)数据描述类短语
1. 550米深_____________________
2.8, 844米高_____________________3. 2, 400公里长_____________________
4.960万平方公里_____________________
5. 10千克_____________________
6.300年历史_____________________
(二)含最高级的短语
1. 最长/短的河流_____________________
2. 最大/小的沙漠_____________________
3. 最重/轻的熊猫_____________________
4. 最多/少的竹子_____________________
5. 最危险的运动_____________________
6. 最普遍的问题_____________________
7. 最著名的部分_____________________
8. 最深的咸水湖_____________________
9. 最高的山脉_____________________
10. 最多的人口_____________________
(三)其他短语
1. 每两年_____________________
2. ……的重要性_____________________
3. 濒危动物_____________________
4. 就我所知_____________________
5. 水污染_____________________
6. 主要的原因之一______________________
7. 长城之旅_____________________
8. 登山_____________________
9. 出生时_____________________
10. 到达(某数量、程度等);至多有;不多于_____________________
11. 绊倒_____________________
12. 大约_____________________
答案:
一、词汇积累
(一)1. 550 meters deep 2. 8, 844 meters high 3. 2, 400 kilometers long
4. 9,600,000 square kilometers 5.10 kilos 6. 300 years of history
(二) 1. the longest/ shortest river 2. the largest/ smallest desert 3. the heaviest/ lightest panda
4. the most/ least bamboo 5. the most dangerous sport 6. the most popular question
7. the most famous part 8. the deepest salt lake 9. the highest mountain
10. the biggest population
(三)1. every two years 2. the importance of... 3. endangered animals
4. as far as I know 5. water pollution 6. one of the main reasons
7. Great Wall Tour 8. mountain climbing 9. at birth 10. up to
11. fall over 12. or so
(一)形容词、副词的比较等级
1. 形容词和副词的比较级与最高级的变化规则
(1)规则变化
情况
规则
例词
一般情况
直接加-es / -est
tall→taller→tallest
以不发音的字母e结尾的词
加-r / -st
nice→nicer→nicest
以"辅音字母+y"结尾的词
变y为i,再加-er / -est