Unit 7 What’s the highest mountain
in the world ?
1.… meters high (deep, long, wide…)
……米高（深，长，宽……)。
2.元宵英语怎么说形容词和副词的比较级、最高级
大多数形容词和副词有三个等级：
1）原级（不作比较），
修饰词very,so,too,pretty,quite,really
2）比较级，表示“较……”或“更……”的意思
（两者之间进行比较）
标志词:than,A or B,of the two,
修饰词: much更/a lot更 /a little一点儿/
even甚至/any一些 +生完孩子多久来月经比较级
3）最高级，表示“最……”的意思
（三者或三者以上作比较），
形容词最高级前面一般要加定冠词the，后面可带in（of）短语来表示三者及以上比较的范围。
4）as (原级)as 与……一样……
Liming is as tall as Jim.
Jack runs as fast as Tom.
not as/so(原级)as 不如…
Lily is not as/so tall as Lucy.
=Lily is shorter than Lucy.
5）
① one of the + 最高级 + 复名 “最…之一”
Yao Ming is one of the tallest players in NBA.
②the 审计考试序数词 +最高级 + 单名 “第几个最…”.
Changjiang is the third longest river in the world.
③比较级 than any other 单名
= the 最高级 单名
比任何一个…其它的
Jim is taller than any other boy in our class.
在我们班吉姆比任何一个其它的男孩都高。
=Jim is the tallest boy in our class.
比较级与最高级变化规律：
1).直接＋er 或 est
2).以e结尾＋ r或st
3).辅音加y结尾改y为i＋er或est
heavy_ heavier
4).(辅+元+辅)双写末尾字母＋er或est
心灵之约（如：big , wet , hot, fat方向板）
5).特殊（不规则）
good (well) better best
bad (badly) wor worst
many(much) more most
far farther farthest
（further更深层；furthest最深层）
little less least
6).（部分双音节）多音节单词加more或most：
（ slowly quickly tired famous）
delicious important intereting
difficult different excited
dangerous beautiful hardworking
习题：
I’m sorry I’m late. I should
get here 10 minutes______.
A. early B. earlier
C. the earlier D. the earliest
You are doing great! I’ve
never had __________ answer before.
A. better B. best C. a better D. the best
Of all the subjects, chemistry ems to be _________for me.
A. difficult B. too difficult
C. more difficult D. the most difficult
Sometimes walking is even______
than driving during the busy traffic time.
A.fast B. faster C. slow D. slower
She always does her homework _____
than her brother.
A.more careful B. careful
C. more carefully D. carefully
David jumped ______ in the long jump.
He won the game!
A. longest B. farthest
C. fastest D. highest
Don’t just believe the advertiment. That kind of camera is ____the advertiment.
A. as good as B. not as good as
C. as well as D. not as well as
3.tour “v”旅行 ----tourist “n”游客，参观者
visit-------visitor travel-------travel(l)er
4.surpri “v”使…惊奇 amaze
surprid “adj.”感到惊奇amazed
surprising“adj.”令人惊奇的amazing
5. population “人口”常用作单数
①The population of 某处“某处人口”
What is the population of某处?
=How big/large is the population of 某处?
“某处人口有多少? ”
Eg: -What is the population of China?
中国的人口有多少? -The population of China is
about 1.3 billion. 中国的人口大约十三亿。
have a population of 数字“有多少人口”
Eg:China has a population of about 1.3 billion.
②表示人口“多”用 big/large “少"用small,
不用“many/much”或“few/little”
Eg:India has a big/large population.
印度人口众多。 Japan has a small population. 日本口少。
How big/large is the population of
your hometown? 你的家乡有多少人口?
6.on=about 关于…
7.make sb. do sth
make sb./sth. adj.
make sb./sth. n.
8.be famous for…因…而出名be famous as… 作为…而出名
9.世界上最危险的运动之一
one of the world’s most dangerous sports
10.最受欢迎的地方之一one of the most popular places
11.所有山脉当中of all the mountains
12.最著名的the most famous
13.更严重的困难more rious difficulties
14.下得大fall very hard
15.吸入空气take in air
16.第一个做某事的人the first one to do sth.
第一批到达山顶的人the first people to reach the top
第一个成功的女人the first woman to succeed
17.做某事成功succeed in doing sth.
succeed v.成功 success n.
successful adj. successfully adv.
18.而while
19.冒着生命危险risk one’s life
冒着他们的生命危险risk their lives
20.面对困难in the face of difficulties
21.一个大挑战a big challenge姨婆
22.n.成就 --- v.实现achievement（s）- achieve
23.实现我们的梦想achieve our dreams
24.许多次many times
25.活到20到30年 live up to20 to 30 years.
26.更不拥挤的less crowded更拥挤的more crowded
27.为..准备 prepare for…
28.awake “adj”醒着的---wake “V” 最大贪官醒来
29.兴奋地跑过去 run over with excitement
30.摔倒 fall over=fall down
梦见死31.对…特殊 be special to…
32.每隔两年 every two years
33.死于疾病 die from illness
因为疾病 becau of illness
34.还有二百 another 200 = 200 more
35.濒临灭绝的动物 endangered animals
36.送；派某人去某处 nd sb. to spl.
派某人做某事 nd sb. to do sth.
