高中英语复习北师大版《形容词比较级》课件(共30张PPT)
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| 名称 | 高中英语复习北师大版《形容词比较级》课件(共30张PPT) |  | |
| 格式 | zip | ||
| 文件大小 | 816.3KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 北师大版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2018-11-24 17:48:58 | ||
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课件30张PPT。Comparision of adjectivesGrammarMy heart beats a little bit slower; these nights are a little bit colder
Now that you're gone ; my skies seem a little bit darker
sweet dreams gonna a little bit harder
I hate when you're gone
Everyday time is passing, growing tired of all this traffic
take me away to where you are
I wanna be holding your hand in the sand by the tire swing
where we used to be baby you and me; I traveled a thousand miles
Just so I can see you smile; feels so far away when you cry
cause home is In your eyes
Your heart beats a little bit faster
there's tears were there used to be laughter now that I'm gone
You talk just a little bit softer ; things take just a little bit longer
you hate that I'm gone
………………Enjoy a song: Home is in your eyesThe Yangtze RiverThe Yellow River The Yangtze River is longer than the Yellow River .(long)Mount Tian Mount QomolangmaMount Qomolangma is higher than Mount Tian . 1532.8m1,532 m (high)8,848 m (high)(high)tallTom Harry Tom is taller than Harry.shortHarry is shorter than Tom.oldyoungBob is older than Andrew.Andrew is younger than Bob.Bob Andrew 构成 :一 规则变化1 一般在词尾加 er 或est 如：taller , tallest2 以e结尾加 r 或 st 如 larger , largest3 重读闭音节并以一个辅音字母结尾的双写 末尾字母加er 或est
如 bigger biggest 4 以辅音加y结尾的 变y为i再加er 或 est 如 heavier , heaviest5 多音节和部分双音节词在前面加more , the most
如 more beautiful , the most beautiful二 不规则变化原级good / wellill/badlittlemany/much比较级最高级betterbestworseworstlessleastmoremost写出下列词的比较级和最高级large----
high----
heavy---
thin-----
difficult----
important---
much-------
bad------
比较级largerhigherheavierthinnermore difficultmore importantmoreworse最高级largesthighestheaviestthinnestthe most difficultthe most importantmostworstHello! I’m Lily. I’m fourteen.Mary is younger than Lily.Oh, I’m Mary. I'm nine.Katy is the youngest of three.Lily is young. Er, I’m Katy, I’m six. 6 hours 7 hours 8 hoursThe woman is_________.
The man is __________.(busy)
The sportsman is _____________.busybusierthe busiestwork1. 同级比较
?两者相比（A＝B），用 _______________，
如：Tom is as tall as Jack.
My apples are as red as yours.
“as + 原级 + as”not + so (as) + 原级 + as ?两者相比（A< B），用 “_____________________ ”，
如：She is not so careful as you.
Lesson One is not so (as) interesting as Lesson Two.1) Lucy的连衣裙与Lily的一样漂亮。
Lucy’s dress is __ _________ ____ Lily’s.
2) 这个会议没上次的重要。
This meeting is ___ __ _________ __ last one.as beautiful as not so important as【即学即练】比较级+than2.比较级
?两者相比（A>B），用 “___________”
如： This room is bigger than that one.
?越来越: 比较级+and+比较级
more and more+原级
如：The weather is hotter and hotter.
Our country is more and more beautiful.1) 今天比昨天更干燥。
Today is _______ _______ yesterday.
2) 太阳比月亮大得多。
The sun is ______ _______ _______
the moon.
3) 他是家里兄弟中最年轻的。
He is _________ _____any other brother
in the family.drier thanmuch bigger thanyounger than【即学即练】
?表示一方随另一方程度变化时，用“the +比较级, the +比较级”结构。
如：The busier the old man is, the happier he feels.
The more you study, the more you know.
Complete the sentences with the words in the box in suitable comparative forms.Example: Air pollution is getting worse and worse.1. people are, they will live.
2. we recycle, we waste.
3.The planet is getting .
4.According to scientists, the universe is getting a .
5. you practise, fluently you will speak.
6.I found it difficult to sold the problem.The healthierthe longer The morethe lesswarmer and warmerThe morethe moremore and morethe +最高级+比较范围3.最高级
?表示三个或三个以上进行比较，其中某一方超过其他几方面的用
_____________________________
如：She is the best student in our class.
1) 过去她家是村里最穷的。
Her family ___ ___ _______ in her village in the past.
2) 澳大利亚是世界上最富裕的国家之一
Australia is one of __________________ in the world.
3) 他是家里兄弟中最年轻的。
He is ____ ________ of the brothers in the family.was the poorestthe richest countries the youngest 【即学即练】?比较级的最高级含义
[常见结构]
not/never … + a/an +比较级+n.
no/never/nothing … +比较级
[原句回放]You certainly won’t find a noisier fish.
本句相当于That’s the nosiest fish you can find.
英语中否定词和比较级连用一般表示最高级含义，有强调意味。意为“再没有比…更…的了”。
4.倍数表达法
?倍数（half, double, twice, times…）+as+形容词+as …
②倍数+比较级+than …
③倍数+the size ( height, length, weight, width, depth, age) +of …
如：This cake is twice as big as that one.
= This cake is twice bigger than that one.
= This cake is twice the size of that one .
[课文原句回放]
You can only see a small part of it above the water. It’s three times as big underwater.
[要点点拨]
“It’s three times as big underwater.” 是一个省略句，补全就是：It’s three times as big underwater as the part above the water. 1）Mount Qumolangma is about six times as high as Mount Tai.
2）Mount Qumolangma is about six times higher than Mount Tai.
3）Mount Qumolangma is about six times the height of Mount Tai.Mount TaiMountQumolangmahigh/height练习倍数表达1521m8848MBob never does his homework_____
Mary. He makes lots of mistakes.
A. so careful as B. as carefully as
C. carefully as D. as careful as
2. Now air in our town is ____ than it used
to be. Something must be done to it
A. very good B. much better
C. rather than D. even worseBDExercises3. In recent years travel companies have
succeeded in selling us the idea that the
further we go, _____.
A. our holiday will be better
B. our holiday will be the better
C. the better our holiday will be
D. the better will our holiday be
4. Greenland, _____ island in the world, covers over two million square kilometers.
A. it is the largest B. that is the largest
C. is the largest D. the largestDC5. I feel __ better than yesterday.
A. more B. very C. the D. far
6. China has a large population than __ in the world.
A. all the countries B. every country
C. any country D. any other countryDD7. — Did you enjoy yourself at the party?
— Yes, I’ve never been to _______ one before.
A. a more excited B. the most excited
C. a more exciting D. the most exciting
8. I like this jacket better than that one, but it costs almost three times _____.
A. as much B. as many
C. so much D. so manyCA9. As far as I am concerned, education is about learning and the more you learn, ______.
A. the more for life are you equipped
B. the more equipped for life you are
C. the more life you are equipped for
D. you are equipped the more for life
10. — Is your headache getting _____?
— No, it’s worse.
A. better B. bad C. less D. wellBA11. This restaurant wasn’t _____ that other restaurant we went to.
A. half as good as
B. as half good as
C. as good as half
D. good as half asA
Now that you're gone ; my skies seem a little bit darker
sweet dreams gonna a little bit harder
I hate when you're gone
Everyday time is passing, growing tired of all this traffic
take me away to where you are
I wanna be holding your hand in the sand by the tire swing
where we used to be baby you and me; I traveled a thousand miles
Just so I can see you smile; feels so far away when you cry
cause home is In your eyes
Your heart beats a little bit faster
there's tears were there used to be laughter now that I'm gone
You talk just a little bit softer ; things take just a little bit longer
you hate that I'm gone
………………Enjoy a song: Home is in your eyesThe Yangtze RiverThe Yellow River The Yangtze River is longer than the Yellow River .(long)Mount Tian Mount QomolangmaMount Qomolangma is higher than Mount Tian . 1532.8m1,532 m (high)8,848 m (high)(high)tallTom Harry Tom is taller than Harry.shortHarry is shorter than Tom.oldyoungBob is older than Andrew.Andrew is younger than Bob.Bob Andrew 构成 :一 规则变化1 一般在词尾加 er 或est 如：taller , tallest2 以e结尾加 r 或 st 如 larger , largest3 重读闭音节并以一个辅音字母结尾的双写 末尾字母加er 或est
如 bigger biggest 4 以辅音加y结尾的 变y为i再加er 或 est 如 heavier , heaviest5 多音节和部分双音节词在前面加more , the most
如 more beautiful , the most beautiful二 不规则变化原级good / wellill/badlittlemany/much比较级最高级betterbestworseworstlessleastmoremost写出下列词的比较级和最高级large----
high----
heavy---
thin-----
difficult----
important---
much-------
bad------
比较级largerhigherheavierthinnermore difficultmore importantmoreworse最高级largesthighestheaviestthinnestthe most difficultthe most importantmostworstHello! I’m Lily. I’m fourteen.Mary is younger than Lily.Oh, I’m Mary. I'm nine.Katy is the youngest of three.Lily is young. Er, I’m Katy, I’m six. 6 hours 7 hours 8 hoursThe woman is_________.
The man is __________.(busy)
The sportsman is _____________.busybusierthe busiestwork1. 同级比较
?两者相比（A＝B），用 _______________，
如：Tom is as tall as Jack.
My apples are as red as yours.
“as + 原级 + as”not + so (as) + 原级 + as ?两者相比（A< B），用 “_____________________ ”，
如：She is not so careful as you.
Lesson One is not so (as) interesting as Lesson Two.1) Lucy的连衣裙与Lily的一样漂亮。
Lucy’s dress is __ _________ ____ Lily’s.
2) 这个会议没上次的重要。
This meeting is ___ __ _________ __ last one.as beautiful as not so important as【即学即练】比较级+than2.比较级
?两者相比（A>B），用 “___________”
如： This room is bigger than that one.
?越来越: 比较级+and+比较级
more and more+原级
如：The weather is hotter and hotter.
Our country is more and more beautiful.1) 今天比昨天更干燥。
Today is _______ _______ yesterday.
2) 太阳比月亮大得多。
The sun is ______ _______ _______
the moon.
3) 他是家里兄弟中最年轻的。
He is _________ _____any other brother
in the family.drier thanmuch bigger thanyounger than【即学即练】
?表示一方随另一方程度变化时，用“the +比较级, the +比较级”结构。
如：The busier the old man is, the happier he feels.
The more you study, the more you know.
Complete the sentences with the words in the box in suitable comparative forms.Example: Air pollution is getting worse and worse.1. people are, they will live.
2. we recycle, we waste.
3.The planet is getting .
4.According to scientists, the universe is getting a .
5. you practise, fluently you will speak.
6.I found it difficult to sold the problem.The healthierthe longer The morethe lesswarmer and warmerThe morethe moremore and morethe +最高级+比较范围3.最高级
?表示三个或三个以上进行比较，其中某一方超过其他几方面的用
_____________________________
如：She is the best student in our class.
1) 过去她家是村里最穷的。
Her family ___ ___ _______ in her village in the past.
2) 澳大利亚是世界上最富裕的国家之一
Australia is one of __________________ in the world.
3) 他是家里兄弟中最年轻的。
He is ____ ________ of the brothers in the family.was the poorestthe richest countries the youngest 【即学即练】?比较级的最高级含义
[常见结构]
not/never … + a/an +比较级+n.
no/never/nothing … +比较级
[原句回放]You certainly won’t find a noisier fish.
本句相当于That’s the nosiest fish you can find.
英语中否定词和比较级连用一般表示最高级含义，有强调意味。意为“再没有比…更…的了”。
4.倍数表达法
?倍数（half, double, twice, times…）+as+形容词+as …
②倍数+比较级+than …
③倍数+the size ( height, length, weight, width, depth, age) +of …
如：This cake is twice as big as that one.
= This cake is twice bigger than that one.
= This cake is twice the size of that one .
[课文原句回放]
You can only see a small part of it above the water. It’s three times as big underwater.
[要点点拨]
“It’s three times as big underwater.” 是一个省略句，补全就是：It’s three times as big underwater as the part above the water. 1）Mount Qumolangma is about six times as high as Mount Tai.
2）Mount Qumolangma is about six times higher than Mount Tai.
3）Mount Qumolangma is about six times the height of Mount Tai.Mount TaiMountQumolangmahigh/height练习倍数表达1521m8848MBob never does his homework_____
Mary. He makes lots of mistakes.
A. so careful as B. as carefully as
C. carefully as D. as careful as
2. Now air in our town is ____ than it used
to be. Something must be done to it
A. very good B. much better
C. rather than D. even worseBDExercises3. In recent years travel companies have
succeeded in selling us the idea that the
further we go, _____.
A. our holiday will be better
B. our holiday will be the better
C. the better our holiday will be
D. the better will our holiday be
4. Greenland, _____ island in the world, covers over two million square kilometers.
A. it is the largest B. that is the largest
C. is the largest D. the largestDC5. I feel __ better than yesterday.
A. more B. very C. the D. far
6. China has a large population than __ in the world.
A. all the countries B. every country
C. any country D. any other countryDD7. — Did you enjoy yourself at the party?
— Yes, I’ve never been to _______ one before.
A. a more excited B. the most excited
C. a more exciting D. the most exciting
8. I like this jacket better than that one, but it costs almost three times _____.
A. as much B. as many
C. so much D. so manyCA9. As far as I am concerned, education is about learning and the more you learn, ______.
A. the more for life are you equipped
B. the more equipped for life you are
C. the more life you are equipped for
D. you are equipped the more for life
10. — Is your headache getting _____?
— No, it’s worse.
A. better B. bad C. less D. wellBA11. This restaurant wasn’t _____ that other restaurant we went to.
A. half as good as
B. as half good as
C. as good as half
D. good as half asA