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1、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 my opinion5. man-made objects 人造物体6. part of. . 的组
2、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 first people to do sth. 第一个做某事的人15. in the face o
3、f 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 excitement 兴奋地跑过去24. walk into sb. 撞到某人25. fall over
4、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 越来越少 more and more 越来越多31. be in danger 处于危险之中32. th
5、e importance of saving these animals 拯救这些动物的重要性二、知识点详解1.Feel free to ask me anything on todays Great Wall tour.在今天的长城游中，大家尽管问我任何问题，不要拘束。 feel free 是英语口语中一个常用表达。若有人让你 feel free to do something, 就 是让你无需拘束，只管按照自己的意愿去做某事。 e.g.A: Can I use your bathroom? 我可以用一下你的卫生间吗？ B: Yes, feel free.可以，请随意。2.As far as
6、 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 是一个固定的表达方式， 还可以说 so far as I know, 意思是据 我所知。 e.g.As far as I know, Jacks got twin sisters.就我所知，杰克有一对孪生姐妹。 Theyre not coming today, so far as I know.他们今天不来了 就我所知是这样的。3.achievement n.成就；成绩 e.g.We felt a great s
7、ense of achievement when we reached the top of the mountain.当我们到达山顶的时候，我们有一种巨大的成就感。 achieve v.达到；完成；成功 e.g.He will never achieve anything if he doesnt work harder.如果他不加紧努力工作，他会一事无成。4.southwestern adj.西南的；西南方向的 e.g.Is this Southwestern Airline? 这是西南航空公司吗？ 5.include v.包含；包括 e.g.Her hobbies include swi
8、mming and gardening.6.condition n.条件；状况 e.g.The piano was in good condition.这台钢琴状况良好。7.take in 吸入；容纳 e.g.Fish take in oxygen through their gills.Take 常见短语： take off _ take out_ take away_ take care_take up_ take after_ take care of_take a walk_ take a photo_8.succeed v.实现目标；成功 e.g.If you try hard yo
9、ull succeed.你如果努力就会成功。 常用短语：succeed in doing sth.e.g.Police have finally succeeded in solving the mystery.警察最终成功破解了这个 疑案。 Succeed词性转变 success_ successful_ successfully_8.challenge v.& n.挑战；考验 e.g.The job doesnt really challenge him.这项工作不能真正的考验他。 The new governments first challenge is the economy.新政府
10、面临的第一个挑战是经济问题。 9.in the face of 面对（困难、问题等） e.g.In the face of difficulties, hes completely unafraid.他在困难面前毫不胆怯。 10.force n.力；力量 e.g.The thief took the money from the old man by force.窃贼用暴力抢了老人的钱。 11.One of the worlds most dangerous sports is mountain climbing, one of + the + 形容词的最高级 + 复数名词，意为最之一如： M
11、iss Wang is one of the most popular teachers in our school.王老师是我们学校最受欢迎的老师之一。12.It is also very hard to take in air as you get near the top.It is + adj.+ to do sth.， it 作形式主语放在句首，而把真正的主语放在句尾。常 用于此句型的形容词有 important， difficult， dangerous， necessary， useful， possible 等，用来对 to do sth.进行说明。此句型可以转换成 To do
12、 sth.is + adj.。 e.g.It is important to study English well.学好英语很困难。攀登珠穆朗玛峰很难。 Its very difficult to climb Qomolangma.13.Even more serious difficulties include freezing weather conditions and heavy storms.difficulty 既可作可数名词也可作不可数名词。作可数名词时通常用复数，表示具体概念，即：各式各样的 困难，难题，难事，如： Hes having financial difficulti
13、es.他正手头拮据。作不可数名词时，译作困难，艰难，幸苦，如： She had great difficulty in understanding him.她很难理解他说的话。常见短语有：have difficulty in doing sth 在方面有困难 14.The spirit of these climbers shows us that we should never give up trying to achieve our dreams.give up 意为放弃，后面可以接名词、代词或 v-ing 形式作宾语。 注意： 如果其宾语是名词， 那么名词可以放在 give 和 up
14、之间，也可以放在 up 之后；如果其宾语是代词，那么代词只能放在 give 和 up 之间。如： My uncle wants to give up drinking wine.我叔叔想戒酒。 Although English isnt easy to learn, I wont give it up.虽然英语不易学，但我不会放弃。15.Why do so many people try to climb this mountain even though it is dangerous? even though 用作从属连词，意为即使；尽管，相当于 even if，引导让步状语 从句，一般不
15、与并列连词 but 连用。如： Mr.Wang will come on time even though it rains.尽管下雨，但王老师会按时来。16.At birth, a baby panda is aboutbirth v.出生 at birth 出生时 e.g.Mans nature at birth is good.人之初，性本善。 give birth to 生（孩子） ；产生 e.g.My aunt gave birth to a beautiful baby girl yesterday.昨天我婶婶生下一个漂亮的小女孩。 17.A panda can live up to 20 to 30 years.up to 到达（数量，程度等） ；不多于 e.g.In some area
