八年级英语下册Unit7What’sthehighestmountainintheworld？基础知识.doc

Unit 7 What’s the highest mountain in the world？
短语归纳
1. as big as 与……一样大 2. one of the oldest countries 最古老的国家之一
3. feel free to do sth. 随意地做某事 4. as far as I know 据我所知
5. man-made objects 人造物体 6. part o f... …… 的组成部分
7. the highest mountain 最高的山脉 8. in the w orld 在世界上
9. any other mountain 其他任何一座山 10. of a ll 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 a ir 呼吸空气 14. the firs t 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
21. at b irth 在出生的时候 22. be awake 醒着
23. run over w ith excitement 兴奋地跑过去 24. w alk into sb. 撞到某人
25. fa ll over 摔倒 26. take care of 照顾;照料
27. every two years •每两年 28. cut down the forests 砍伐林木
29. endangered animals 濒危动物 30. fewer and fewer pandas 大熊猫越来越少
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
用法集萃
1.succeed v.成功 success n. successful adj. successfully adv.
succeed in doing sth 成功做成某事；succeed with sth 在某方面获得成功
2.give up doing sth 放弃做某事
He gave up smoking after he got out of the hospital.
3.achieve our dream实现梦想；=make our dream come true
achievement n.成就，业绩 ；实现，达到，成功（不可数）
He achieved great success in a short time.
4. "否定词语+比较级"，"否定词语+ so… as"结构表示最高级含义。
Nothing is so easy as this.=Nothing is easier than this.=This is the easiest thing.
5.in the face of  面对（困难，问题等）
They showed their courage  in the face of difficulty.
重点句子点拨：
1. It’s 8,844.43 meters high. 它有8,844米高。
点拨：It is … meters high (long, wide…). 它……米高（长,宽……)有多长（宽，高……）”时，
将数词和数量单位放在表示长宽高的形容词前。
2.China has the biggest population in the world.中国有世界上最大的人口。
点拨1：population常与定冠词the连用,作主语用时,谓语动词常用第三人称单数形式。
点拨2：当主语是表示\"人口的百分之几、几分之几\"时,谓语动词用复数形式。
About seventy percent of the population in China are farmers.
点拨3：有时population可用作可数名词,其前可用不定冠词。
China has a population of about 1.3 billion
点拨4：表示人口的"多"或"少",不用"much"或"little",而要用"large"或"small"。
点拨5：询问某国、某地有多少人口时,不用"How much...?",而用"How large...?";在问具体人口时用"What...?"。
3.Feel free to ask me anything on today’s Great Wall tour.在今天的长城游中，大家尽管随意问我任何问题。
feel free to do sth 随意做某事。如：Can I use your bathroom?Yes, feel free.
4.As far as I know, there are no man-made objects as big as this.据我所知，再没有像它这样大的人造物体了。
as far as I know 据我所知。As far as I know , Tom has a twin sister.
5.Even more serious difficulties include freezing weather conditions and heavy storms.
更加严峻的困难包括极冷的天气状况和巨大的风暴。
点拨1：difficulty 困难
If you have any difficulties, you can call me for help.
We found the house without difficulty.
点拨2：include vt. 包括 包含其中一部分
included adj,位于名词或代词之后，包括在内
including 介词 和后面名词、代词构成介宾短语。
Our subjects include Chinese , English math and so on.
典句必背
1.It is also very hard to take in a ir as you get near the top.
当你接近山顶时，连呼吸都会困难。
2. One of the main reasons is because people want to challenge themselves in the face of difficulties.
其中的一个主要的原因是人们想要在面临困难时
挑战自己。

经典范文背诵
Dolphins are one of the rarest animals. They live in the sea and live on fish, shrimps and so on.Dolphins are very friendly and quiet. They never hurt people. Instead, they often help save people in danger.
Sadly, people even hunt them for fun and making dog food. I don’t think they are kind to dolphins. Dolphins are our friends. We should take action to protect them.
Protecting animals is protecting ourselves.