Unit7Whats the highest mountain in the world知识点详解.docx

1、Unit7Whats the highest mountain in the world知识点详解Unit 7 W hats the highest mountain in the world?一、重点短语1. as big as 与一样大 as.as 与.一样(形容词 副词) 同级比较 中间加形容词副词原型2. one of the oldest countries 最古老的国家之一 one of +the 形容词最高级+可数名词复数 最之一3. feel free to do sth. 随意地做某事4. as far as I know 据我所知 （可用在作文当中发表自己的观点） In m

2、y opioion5. man-made objects 人造物体6. part of. . 的组成部分7. the highest mountain 最高的山脉8. in the world 在世界上 同义短语有： all over the world around the world throughout the world 9. any other mountain 其他任何一座山10. of all the salt lakes 在所有的咸水湖中11. run along 跨越 12. freezing weather 冰冻的天气13. take in air 呼吸空气14. the

3、first people to do sth. 第一个做某事的人15. in the face of difficulties 面临危险16. give up doing sth. 放弃做某事17. achieve one s dream 实现某人的梦想18. the forces of nature 自然界的力量19. reach the top 到达顶峰20. even though 虽然;尽管= even if as if= as though好像21. at birth 在出生的时候22. be awake 醒着 wake up 醒来， 叫醒23. run over with exci

4、tement 兴奋地跑过去24. walk into sb. 撞到某人25. fall over 摔倒26. take care of 照顾;照料=look after= care for take care 当心，保重27. every two years 每两年 表频率 相当于 once two years28. cut down the forests 砍伐林木 cut down 砍到，削减29. endangered animals 濒危动物30. fewer and fewer pandas 大熊猫越来越少 fewer and fewer 越来越少 less and less 越来越

5、少 more and more 越来越多31. be in danger 处于危险之中32. the importance of saving these animals 拯救这些动物的重要性二、知识点详解Section A1.about 9,600 ,000 square kilometers in size. 大小约9,6000,0000平方公里。【解析1】square adj. “平方米” , 用于数字后表面积。an area of 95 square meters 95平方米的面积 n , 正方形；广场Many old people like dancing on the square

6、 after supper.【解析2】in size = have /has an area of. （面积）大小2.1，025 meters deep 深1，025米【解析1】1,025 meters “深1,025米”【注】在英语中，表示事物的长、宽、高、深等时，主要有两种表达方式：结构1：“基数词 + 单位名词+ 形容词（long, wide, tall, deep等）”。如果数词超过1，单位名词要用复数形式。【注】单位词有： meter; foot; inch; kilogram 等 Yao Ming is over 2 meters tall. The river is 50 met

7、ers wide.“基数词+ 单位名词+ in + 名词（length; width; height; depth等）two meters long = two meters in length 2米长three feet high = two feet in height. 3英尺高结构2： 长、宽、高、深还可用复合形容词表示“数字+ 量词（单位）+形容词（long/ wide/ tall/ deep等）” .各个词间用连字符连接，常作前置定语修饰名词。Jeremy Shu-How Lin is a 1.91-meter-tall basketball player.【解析2】deep ad

8、j. 深的 take a deep breath.深深呼吸【拓展】 adj n deep depth long length high height wide width 3.Qomolangma is _ than any other mountain in the world.珠穆朗玛峰比世界上任何山都_.【解析】 “any other +可数名词的单数” 任何其他的【用法1】any other “其他任何一个” ,后接可数名词单数，指在同一范围内除了某人或某物以外的其他任何人或物通常用于比较级，多用于同一范围内相比较。 Shanghai is bigger than any other

9、city in China.【用法2】 “any other +可数名词单数” 可与 “the other + 可数名词复”互换，也可用最高级形式表达。Lucy is more careful than any other student in her class.(any other + 可数名词单数）=Lucy is more careful than the other students in her class.(the other + 名词复数）= Lucy is the most careful student in her class.( )【2013山东烟台】China is

10、larger than _ in Africa.A. the other countries B. any other C. any of the other countries D. any country4.Its a lot bigger than the population of the US. （中国）人口比美国多很多。【解析1】a lot .得多；很多；非常【辨析】(1) a lot 很多，做副词短语，修饰动词，放在动词之后。相当于very much.It usually rains a lot at this time of year.( ) He knows _ about

11、this event.A. a lot of B. lots of C. many D. a lot(2)a lot of = lots of + 复数名词=many +复数名词=much+ 不可数名词( ) He drinks _. Hes got _ money but not _ friends. A. a lot; plenty of ; much B. much; a lot of ; many C. a lot; a lot of; many D. a lot of ; a lot; a lot of【解析2】 population 人口；人口数量population做主语且强度整

12、体人口时，谓语动词一般用单数，The population is increasing faster and faster. 当主语时“人口的百分之几、几分之几”时，谓语动词常用复数形式。 Three quarters of the population are workers. 表示人口的多或少时, 用large或smallThe population of China is very large. 中国人口众多( ) The population of the town is much _ than that of your town.A. less B. fewer C. smaller

13、 询问某国、某地有多少人口时, 用How large.?;How large is the population of your hometown? 你们家乡有多少人口? 提问有多少人口，常用“ what is the population of ?” What is the population of Canada? 加拿大的人口有多少? 表示 “某地有多少人口” 时，常用 “ has a population of ” 句型India has a population of more than one billion.( )【2013湖北荆州3】The words population i

14、s growing _ and there is _ land and water for growing rice. A. more; less B. larger; fewer C. larger; less D. more; fewer( )【湖南衡阳1】 _ the population of China? Its about 1.3 billion. A. Whats B. How many is C. How much is5. It has a much longer history than the US. （中国）比美国历史长得多。【解析】much 得多 （修饰比较级）类似的

15、词还有：even “更.” , a lot “很多；.得多” a little “比.一点”My classroom is a little bigger than yours.( )【2013湖北黄石】I am good at math, but his English is _ than mine.A. much better B. more better C. very better D. pretty better6. The US is not even_years old. 美国的历史甚至不到_ 年。【解析】even 甚至 (用在比较级前，表示程度）( )【2012山东济宁】In the talent show, I performed well and Ann did even _.A. well B .better C. more D. worse7. Feel free to ask me anything on todays