人教版八下Unit_7知识点详解.docx

Unit 7 W hat’s 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 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 excitement 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1.?Feel free to ask me anything on today’s 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 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, Jack’s got twin sisters.就我所知，杰克有一对孪生姐妹。 They’re 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 sense 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 doesn’t