内容正文:
外研版英语(2024)七年级下册
Unit5 Amazing nature
知识点复习
汇报人: 葫芦
CONTENTS
目录
01
重点词形转换
02
重点短语
03
重点句子
04
单元语法
重点词形转换
01
重点词形转换
1.cloud n.云→________ adj.多云的
2.brightly adv.明亮地→________ adj.明亮的
3.express v.表达;表示;表现→__________ n.词组;表达
4.designer n.(服装、家具、设备等的)设计师,设计者→___________ v.设计
5.describe v.描述,描写→_____________n.描述,描写,叙述,形容
6.scientist n.科学家→____________ n.科学
cloudy
bright
expression
design
description
science
重点词形转换
7.behaviour n.行为,举止→_________ v.行为,举止
8.develop v.(使)成长,(使)发展→__________ n.成长;发展
9.salty adj.咸的,含盐的→____n.盐
10.lie v.躺,平卧→__________(现在分词)
11.disappear v.消失,不见→___________ v.出现(反义词)
12.national adj.国家的,全国性的→___________ n.国家,民族→___________ adj.国际的
13.proud adj.自豪的,得意的 → ________ adv.自豪地;骄傲地→__________n.骄傲,自豪
behave
development
salt
lying
appear
nation
international
proudly
pride
重点短语
02
01
考虑
think about
02
为做某事感到自豪骄傲
be proud of (doing) sth.
=take pride in (doing) sth.
03
做某事很自豪
be proud to do sth.
04
充满
be full of = be filled with
05
与……分享
share sth. with sb.
06
想出
think of
重点短语
重点短语
6.向下冲
7. 好像
8.因……出名,以……闻名
作为……闻名
9.进入眼帘
10. 语言无法表达某人对……的热爱
11. 其他……
12.当地生活
dash down
as if
be famous for =be well-known for ...
be famous as
meet one’s eyes
words can't express one’s love for……
any other+名单=the other +名复
local life
重点短语
13.共有的;相同的
14. 了解
15.从……持续到……
16. 研究某物
17.逐年
18. 干涸
19. 砍伐树木
20.气候变化
in common
learn about
last…to…
research on sth
year by year
dry up
cut down trees
climate change
重点短语
21.事实档案(详细记录)
22.更多地解释某物
23. 把某物一切为二
24.大声呼救
25.不是...而是...
26.事实上,实际上
27.为种地腾出地方 (毁林开荒)
28. 水位
29. 流进...
fact file
explain more about sth.
cut sth. into two
cry aloud for help
not...but...
in fact
make space for farming
water level
flow into...
重点句子
03
1. 这里的自然地理环境令人惊叹。
2. 白色随处可见。
3. 群山在阳光下闪闪发光,如同白色的莲花。
4. 天空可爱的蓝色总是给我平静的感觉。
5. 水中有上百种蓝色。
重点句子
The geography here is amazing.
The colour white meets your eyes all around.
The mountains shine brightly under the sun, like white lotus
flowers.
The lovely blue of the sky always gives me a calm feeling.
There are a hundred kinds of blue in the water.
6. 它意味着希望,因为它是生命的颜色。
7. 高原比大城市更安静。
8. 我们拥有大自然最好的馈赠。
9. 我实际上是一个湖泊,而且我并没有死亡。
10. 我的水位正在下降。
11.请少取用水,否则我将在100年内干涸。
重点句子
It means hope because it is the colour of life.
The plateau is quieter than the big cities.
We have the best presents from nature.
I'm not a sea but a lake. And I'm not dead.
My water level is going down.
Take less water, or I'll dry up within the next 100 years.
12. 正如我的名字所示,我为我的动植物制造雨水。
13.对于其中80%的动植物来说,我是它们世界上唯一的家园。
14. 人们正在砍伐我的树木来获取木材和开辟农田。
15. 我正在变成"水世界"!
重点句子
As my name suggests, I make rain for my plants and animals.
For 80% of them, I'm their only home in the world.
People are cutting down my trees for wood and to make space for farming.
I'm turning into Waterworld!
单元语法
04
构成方法 原级 比较级 最高级
一般在词尾加er或est small
fast
quick smaller
faster
quicker smallest
fastest
quickest
以不发音的字母e结尾加r或st nice
fine nicer
finer nicest
finest
以辅音字母+y结尾的词,把y变为i,再加er或est lonely
happy lonelier
happier loneliest
happiest
以辅音字母结尾的重读闭音节词,先双写这个辅音字母,再加er或est hot
big
thin hotter
bigger
thinner hottest
biggest
thinnest
多音节词和部分双音节词在词前加more或most slowly
beautiful more slowly
more beautiful most slowly
most beautiful
形容词、副词比较级和最高级的用法
1. 规则变化
单元语法
单击此处编辑母版文本样式
第二级
第三级
第四级
第五级
2. 不规则变化
原级 比较级 最高级
good/well better best
bad/ill/badly worse worst
little less least
many/much more most
far farther farthest
old older/ elder oldest/ eldest
late later latest
2. 形容词,副词等级的用法
1. 原级的用法
(1)只能修饰原级的词:very,quite,so,too, rather
如:He is too tired to walk on.他太累了以至于不能再继续走了。
(2)as... as... 和……一样(中间用原级)
not as(so)... as 和……不一样(中间用原级)
如:Tom is as old as Kate. 汤姆和凯特年龄一样大。
Tom is twice as old as Kate. 汤姆的年龄是凯特的二倍。
This room is not as/so big as that one. 这个房间不如那个大。
2. 比较级的用法
(1)可以修饰比较级的词:much, a lot, far; a little,a bit; even; still
(2)... than... ……比……(用比较级)
如:Tom is taller than Kate. 汤姆比凯特高。
(3)选择疑问句中,二选一时
如:Which is bigger,the earth or the moon?哪一个大更,地球还是月球?
(4)用比较级表示最高级的意思
如:The Yangtze River is longer than any other river in China.
在中国,长江比其它任何一条河都长。
(5)“比较级+and+比较级”表示“越来越……”
如:He is getting taller and taller.
他变得越来越高了。
The flowers are more and more beautiful.
花儿越来越漂亮了。
(6)“the+比较级,the+比较级”表示“越……,就越……”
如:The more careful you are,the fewer mistakes you’ll make.
你越认真,犯的错误就越少。
(7)在比较级中为了避免重复,在than后常用one,that,those等词来替代前面提到过的名词。
如:The weather here is warmer than that in Shanghai.
这里的天气比上海的暖和。
(8)表示倍数的比较
如:This room is three times bigger than that one.
这个房间比那个大三倍。
3. 最高级的用法
(1)形容词最高级前一定要用the,副词最高级前可省略。
(2)有范围(in, of, among或从句等)修饰的用最高级。
Winter is the coldest season of the year.
冬季是一年里最冷的季节。
This is the best film that I have ever seen.
这是我所看过的最好的电影。
(3)“主语+be+one of the+形容词最高级+复数名词+in/of短语”表示“……是……中最……之一”。
如:Beijing is one of the largest cities in China.
北京是中国最大城市之一。
(4)选择疑问句中用于三者或三者以上的比较。
如:Which country is the largest,China,Brazil or Canada?
哪一个国家最大,中国,巴西还是加拿大?
Which season do you like(the) best,spring,summer or autumn?
你最喜欢哪一个季节,春天,夏天还是秋天?
(5)表示“第几个最……”时,用“the+序数词+最高级+名词单数”的结构。
如:The Yellow River is the second longest river in China.
【选择】
1.My grandpa told a good story, but I told a one.
A. good B. better C. best D. worse
2. —Many boy students think math is _______English.
—I agree. I’m weak in English.
A. much difficult than B. so difficult as
C. less difficult than D. more difficult than
B
C
3 I’m sorry I’m late. I should get here 10 minutes .
A. early B. earlier
C. the earlier D. the earliest
4.—Your son is much now.
—Yes. The jeans he wore last year are already too short for him.
A. thin B. thinner C. tall D. taller
B
D
Thanks for listening!
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