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1、Unit 5Whats the highest mountain in the world?1单词（见课本P94-95）2phrases1.100米高 2.其他任何一座山3.最大的沙漠4.美国的人口数量5.和一样大 6.在亚洲7.最古老的国家之一8.随意地做某事9.主要的原因10.相当高和宽11.人造物品31.100 meters high2.any other mountain3.the biggest desert4.the population of the US5.as big as6.in Asia7.one of the oldest countries8.feel free to
2、 do sth9.the main reason10.quite tall and wide11.man-made objects 412.最危险的运动之一13.登山者的成就 14.浓云笼罩着山顶15.严寒的天气条件 16.到达山顶17.第一个做某事的人18.成功干某事19.冒着生命危险20.面临困难21.的精神22.实现我们的梦想512.one of the most dangerous sports13.achievements of climbers14.thick clouds over the top15.freezing weather conditions16.reach the
3、 top17.the first people to do sth 18.succeed in doing sth19.risk ones life20.in the face of difficulties21.the spirit of22.achieve our dreams623.比重许多倍24.活到20至30岁 25.为做准备 26.醒着的27.兴奋地跑过来 28.照顾（3种）29.对很特殊 30.死于疾病31.砍伐森林32.濒危动物 33.拯救这些动物的重要性723.weigh many times more than24.live up to 20 to 30 years25.p
4、repare.for26.be awake27.run over with excitement28.look aftertake care ofcare for29.be special to30.die from illness31.cut down the forest32.endangered animals33.the importance of saving these animals8Sentences.1中国拥有世界上最多的人口。它比美国的人口多得多。2.在今天的长城之旅中请大家随意问我任何问题。3.主要的原因是为了保护国家的疆土。4.珠穆朗玛峰有多高？它8848.43米高。它
5、比其他任何一座山都高。5.在所有的山中，珠穆朗玛峰是最高的也是最著名的。91.China has the biggest population in the world.Its a lot bigger than the population of the US.2.Feel free to ask me anything on todays Great Wall tour.3.The main reason was to protect their part of the country.4.How high is Qomolangma?Its 8844.43 meters high.Its
6、 higher than any other mountain.5.Of all the mountains, Qomolangma rises the highest and is the most famous.106.当你接近山顶时，连呼吸都会困难。7. 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。8. 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。9. 成年大熊猫一天要花费超过12小时的时间吃掉大约10千克竹子。10.科学家说如今生活在剩余竹林里的大熊猫不足2000只。116.It is also very hard to take in air as you
7、 get near the top.7.One of the main reasons is that people want to challenge themselves in the face of difficulties.8.The spirit of these climbers shows us that we should never give up trying to achieve our dreams.9.Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo.10.Scien
8、tists say there are now fewer than 2000 pandas living in the forests.12Grammar比较级最高级比较级最高级形容词有三个级别形容词有三个级别.即即:原级原级 比较级比较级 最高级最高级（各三（各三条）一、形容词的比较级、最高级的构成规则条）一、形容词的比较级、最高级的构成规则 1. 一般在形容词后加一般在形容词后加er表示比较级表示比较级 , 加加est表示最高表示最高级级 young-younger-youngest 2. 以不发音的以不发音的e结尾的形容词只加上结尾的形容词只加上r表示比较级，加表示比较级，加上上st表
9、示最高级表示最高级。 large-larger-largest 3. 以辅音字母以辅音字母+y 结尾的形容词把结尾的形容词把y变为变为i ,然后加上然后加上er或或est。 happy-happier-happiest healthy-healthier4. 重读闭音节双写最后一个辅音字母然后加上重读闭音节双写最后一个辅音字母然后加上er或或est。 big-bigger-biggest thin-thinner-thinnest 135 部分双音节和多音节的形容词部分双音节和多音节的形容词在这些形容在这些形容词前加上词前加上more表示比较级表示比较级加上加上most表示最表示最高级。高级。
10、 friendly more friendlymost friendlyoutgoing more outgoingmost outgoingserious more seriousmost seriouscarefulmore carefulmost careful6 不规则变化的靠背熟不规则变化的靠背熟. good / well-better-best ill /bad-worse-worst little-less-least much /many-more-most old-older/elder-oldest / eldest 14I.原级用法原级用法:. as + adj/ adv
11、.的原级的原级+ as 否定式否定式 (not)soas eg. The ruler is as long as that one. He sings as well as Jack. II. 比较级用法比较级用法:1. 表示两者之间做比较要用比较级。表示两者之间做比较要用比较级。常用句常用句型：型：A+am/is/are+adj.的比较级的比较级+than+B She is taller than I. 2. 比较级比较级+and+比较级比较级, 表示表示“越来越越来越” warmer and warmer more and more beautiful, 3. the+比较级比较级, th
12、e+ 比较级比较级 The more you read the book, the more interesting you will find. 15比较级的修饰词比较级的修饰词有有: much, far, even, a little, a bit ,a lot,等等 学会表达事物之间的倍数关系，常见的学会表达事物之间的倍数关系，常见的倍数表达方法倍数表达方法：a“A+be+倍数倍数+adj.或或adv.的比较级的比较级+than+B”，表示，表示A比比B大（长、宽、高大（长、宽、高等）多少倍等）多少倍 The hall is five times bigger than our clas
13、sroom.b. “A+be+倍数倍数+as+adj.或或adv.的原级的原级+as+B”，表示，表示A是是B的多少倍的多少倍 Asia is four times as large as Europe.16III.最高级用法最高级用法:1.形容词最高级用于三者或三者以上形容词最高级用于三者或三者以上做比较常用在做比较常用在in, of 或或among的结构的结构中中, 形容词最高级前加形容词最高级前加the I am the best of the three. He is the thinnest boy in my class. 2. 副词最高级不需副词最高级不需+the He runs fastest in our class. 3.one of 后用最高级后用最高级4.the+序数词序数词+最高级最高级 17比较级与最高级的转换18写作describe a kind of animal1、What do they look like？2、Where do they live？3、What do they eat？4、What can they do?5、Why should we protect them？6、How can we protect them？19
