人教版八下Unit7-What-is-the-highest-mountain-in-the-world单元短语

1、Unit7 Whats the highest mountain in the world?单元短语一、重点短语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 world 在世界上9. any other mountain 其他任何一座山10. of all t

2、he 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 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 ones 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

3、 birth 在出生的时候22. be awake 醒着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 animal

4、s拯救这些动物的重要性二、重点句型1. It is -adj. + (for sb. ) to do sth.It is also very hard to take in air as you get near the top.当你接近山顶时，连呼吸都会困难。2. . . . is because.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。3. . . . show(s) that.Th

5、e spirit of these climbers shows us that we should never give up trying to achieve our dreams.这些登山者的精神向我们证明：我们永远都不应该放弃实现自己的梦想。4. How high/ deep/. . . is . ?How high is Qomolangma?珠穆朗玛峰有多高？5. Although. “ ，Although Japan is older than Canada，it is much smaller.虽然日本比加拿大有更悠久的历史，但是日本比加拿大小多了。6. sb. spend

6、time/money doing sth.Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo.成年大熊猫一天要花12个多小时的时间吃大约10公斤的竹子 短语语法;语法难点基数词基数词： 用来表示数量的词叫做基数词1. 数字的写法和读法见下表：1 911 1910 90（整十基数词）21 99（非整十基数词）one 1eleven 11ten 10twenty- one 21two 2twelve 12twenty 20twenty two 22three 3thirteen 13thirty 3

7、0thirty three 33four 4fourteen 14forty 40forty-four 44five 5fifteen 15fifty 50fifty-five 55six 6sixteen 16sixty 60sixty-six 66seven 7seventeen 17seventy 70seventy-seven 77eight 8eighteen 18eighty 80eighty eighty 88nine 9nineteen 19ninety 90ninety-nine 99 112是独立单词，需要逐个记忆 1319 的数字借以-teen 结尾。其中thirteen

8、，fifteen , eighteen变化不规则2090 的整十数皆以-ty 结尾。 其中twenty, thirty, forty, fifty, eighty 变化不规则 2199 之间的非整十基数词，在十位与个位之间加连字符“- ” ， 如 twenty one ninety nine（二）形容词和副词的比较级和最高级形容词及副词的比较级和最高级变化形式一、规则变化1.一般在词尾直接加er或est， tall-taller-tallest，long-longer-longest2.以不发音的字母e结尾的单词在词尾直接加r或st， nice-nicer-nicest3.以辅音字母+y结尾的

9、词，把y变为i，再加er或est， heavy-heavier-heaviest4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加er或est， big-bigger-biggest【注】: 大,红,湿,热,悲,瘦,胖.双写末辅再变级.（big/red/wet/hot/sad/thin/fat ）5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级， beautiful-more beautiful-most beautiful【注】:表示否定意义在其前加less /least important-less important-least important

10、 English is more interesting than Chinese =Chinese is less interesting than English .6.由 “形容词+ly”构成的副词,在其前加more/ most slowly-more slowly-most slowly；但earlyearlier-earliest 二、不规则变化原级比较级最高级good/wellbetterbestmany/muchmoremostlittlelessleastoldold / elderold /eldestbad/badly/illworseworstfarfarther (距离)/further（程度）farthest /furthest下列单、双音节词只能加more和most注: 形容词,副词同形有: back , high , well ,fast, early,