资源简介

(共36张PPT)
unit 4
Amazing Plants and Animals
section A Grammar Focus
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
The sheep is heavy.
heavier
heaviest
Look and say.
The elephant is _________.
The blue whale is the _________
Presentation
Let’s compare
tall
taller
(比较级)
tallest
(最高级)
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
get to school early
get to school earlier
get to school (the) earliest
Look and say.
Presentation
The blue whale is the largest and the heaviest animal in the world.
The biggest land animal in the world is the African elephant.
The cheetah runs the fastest among all land animals.
I think the most useful plant in the world is bamboo.
It is perhaps the most interesting plant in the world.
Grammar Focus
the largest
the heaviest
the biggest
the fastest
the most useful
the most interesting
Read the sentences and notice the words in bold.
3a
adjective 形容词
adverb 副词
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
一般情况下 ，在词尾加est
close late nice large fine wide
big hot fat wet thin slim red sad
funny friendly lazy early easy happy
以辅音字母加“y”结尾的双音节词,先变“y”为“i”再加est
以字母e结尾的词,加st
重读闭音节词只有一个辅音字母时,双写辅音字母,加est
单音节词和部分双音节词
What are the rules to change the superlatives
Grammar Focus
smart fast high short fresh
多音节词和部分双音节词
多音节词和部分双音节词,在前加most
What are the rules to change the superlatives
Grammar Focus
comfortable outgoing
popular hard-working
carefully careful
quickly serious
clearly straightforward
quietly pleasant
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
常用的不规则形容词比较级和最高级变化形式
Grammar Focus
原级 比较级 最高级
good/ well
bad/ badly/ ill
much/ many
little
far
better
worse
more
less
farther/ further
best
worst
most
least
farthest/ furthest
备注：few — fewer— fewest
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
Presentation
The blue whale is the largest and the heaviest animal in the world.
The biggest land animal in the world is the African elephant.
The cheetah runs the fastest among all land animals.
I think the most useful plant in the world is bamboo.
It is perhaps the most interesting plant in the world.
Grammar Focus
the largest
the heaviest
the biggest
the fastest
the most useful
the most interesting
形容词最高级前要加_________，副词最高级前的the_______。
特点
定冠词the
可省略
Let’s learn
This is my worst performance.
She is Lucy’s best friend.
Today is her happiest day.
This is Tom’s cheapest book.
如果最高级前有形容词性物主代词或名词所有格等表示所属关系的词时,则不再用定冠词the。
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
Presentation
The blue whale is the largest and heaviest animal in the world.
The biggest land animal in the world is the African elephant.
The cheetah runs the fastest among all land animals.
I think the most useful plant in the world is bamboo.
It is perhaps the most interesting plant in the world.
形容词最高级的前面一般要加定冠词the，副词最高级前的the可以省去。
如果最高级前有形容词性物主代词或名词所有格等修饰语时则不再用定冠词the。
This is my worst performance.
She is Lucy’s best friend.
Presentation
The blue whale is the largest and the heaviest animal in the world.
The biggest land animal in the world is the African elephant.
The cheetah runs the fastest among all land animals.
I think the most useful plant in the world is bamboo.
It is perhaps the most interesting plant in the world.
Grammar Focus
in the world
among all the land animals
in the world
in the world
in the world
形容词、副词的最高级用于________________的人或事物之间的比较，常用__________________ 来说明比较的范围。
三个或三个以上
in/among/of短语
最高级通常有范围。
这个范围是区分比较级和最高级的关键。
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
Discussion
What do these sentences have in common
The blue whale is the largest and heaviest animal in the world.
The biggest land animal in the world is the African elephant.
The cheetah runs the fastest among all land animals.
Structure 1
the＋最高级
在……最……
＋(名词)
＋in / among/of＋比较范围
Discussion
What do these sentences have in common
The blue whale is the largest and heaviest animal in the world.
The biggest land animal in the world is the African elephant.
The cheetah runs the fastest among all land animals.
the＋形容词最高级
在……中最……
＋(名词)
＋in / among/of＋比较范围
主语＋bee+
the＋副词最高级
＋in / among/of＋比较范围
主语＋实动e+
在……中最……
1
2
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
她是她班上最聪明的学生。
“in her class” 指在班级这个组织范围内。
他是他们当中最高的。
“of them” 明确在 “他们” 这几个人中进行比较。
猎豹在陆地动物中是跑得最快的。
“among land animals” 表示在众多陆地动物中比较。
in+范围（时间/地点）
of +同类特定群体
among + 同类事物 / 人
He is the tallest of them.
She is the smartest student in her class.
The cheetah runs the fastest among land animals.
What do these sentences have in common
The gingko tree is one of the most ancient living trees on earth.
The gingko tree is one of the most common trees in streets, parks,
and gardens across China.
One of the most popular activities is to take a walk under gingko trees.
one of
＋the＋形容词最高级
＋名词复数
主语+be+
＋in / among/
of＋比较范围
“······是······中最······的······之一”
Discussion
3
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
猴子是最聪明的动物之一。
Monkeys are one of _____________________animals.
2.北京是中国最古老的城市之一。
Beijing is one of _____________________ cities in China.
3.熊猫是最受人们喜爱的动物之一。
Pandas are one of __________________________ loved by people.
4.珠穆朗玛峰是世界上最高的山峰之一。
Mount Qomolangma is ________________ mountains in the world.
the cleverest animals
the oldest cities
the most popular animals
one of the highest
中国最美味的食物之一是饺子。
One of _________________ foods in China_____ dumplings.
2.世界上最高的建筑之一是哈利法塔。
One of ___________________ in the world _____ the Burj Khalifa.
3. One of _______________ (beautiful) cities in Europe ____ Paris.
4. One of _____________ (long) rivers in the world _____ the Nile.
the most delicious is
the tallest buildings is
the most beautiful is
the longest is
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
4. “主语 + be + the + 序数词(first/second) + 形容词最高级 + 可数名词单数+ in/of/among +比较范围”
意为“······在······中是第几·····的······”。
海南是中国的第二大岛。
Hainan is the second largest island in China.
黄河是中国的第二大长河。
The Yellow River is the second longest river in China.
The Yangtze River is the _________ (long) river in China, and the Yellow
River is the _________ (two) _________ (long) one.
2. This building is the ________ (three) _______ (tall) structure in our city.
3. That movie is the ______ (five) _______________ (interesting) film I have
seen this year.
4. The elephant is the _______ (four) _________ (heavy) animal in the zoo.
longest
second
longest
third tallest
fifth most interesting
fourth heaviest
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
4 “主语 + be + the + 序数词(first/second) + 形容词最高级 + 可数名词单数+ in/of 短语” 意为“······在······中是第几·····的······”。
黄河是中国的第二大长河。
The Yellow River is the second longest river in China.
海南是中国的第二大岛。
Hainan is the second largest island in China.
Discussion
What do these sentences have in common
Which do you think is the most beautiful, the rose, the peony, or the lotus flower
Which animal jumps the highest, the lion, the monkey, or the tree frog
哪一个最……，A，B，还是 C？
＋be / v.
, A, B, or C
＋the＋最高级
疑问词
5
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
6 “疑问词 + 助动词 + 主语 + 动词原形(+the)+副词最高级，
A，B or C？”
哪一个最……，A，B，还是 C？
e.g. Which city do you like the best, Beijing, Shanghai or Guangzhou？
你最喜欢哪个城市，北京、上海还是广州？
Who is the tallest, Tom , Mike , or Jack
Which season do you like (the) best, spring, summer , or autumn
谁最高，汤姆，迈克还是杰克？
你最喜欢哪一个季节，春季、夏季还是秋季？
苹果、香蕉和橙子，哪一种水果最健康？
Which fruit is _____________, an apple, a banana or an orange
the healthiest
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
Grammar II
考向2 最高级的常用句型
⑥ “主语 + be + the + 序数词(first/second) + 形容词最高级 + 可数名词单数+ in/of 短语” 意为“······在······中是第几·····的······”。
黄河是中国的第二大长河。
The Yellow River is the second longest river in China.
海南是中国的第二大岛。
Hainan is the second largest island in China.
句型：
主语 be +the + 序数词（second/third…) + 最高级 + 名词 +
表示范围的短语
“……是第(二/三)……最……”
黄河是中国的第二大长河。
The Yellow River is the second longest river in China.
海南是中国的第二大岛。
Hainan is the second largest island in China.
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
Complete the sentences with the superlative forms of the words in brackets.
1. Among all animals, I love pandas the best. I think// they are _________ (cute) animals in the world.
2. Which (do you think) is __________________ (beautiful), the rose, the peony, or the lotus flower
3. Look at that butterfly! It has __________________(colourful) wings.
4. Which animal jumps ___________ (high), the lion, the monkey, or the tree frog
5. The elephant birds were ___________ (large) and _________ (heavy) birds ever on earth. Some could stand up to three metres tall and weigh up to 860 kg.
the cutest
the most beautiful
the most colourful
(the) highest
the largest
heaviest
3b
Find some mark words first.
stand up to 高达
weigh up to 重达
the
adj./adv
最高级形式
a certain range
特定的范围
Presentation
Listen and say
3b
Complete the sentences with the superlative forms of the words in brackets.
the cutest
the most beautiful
the most colourful
(the) highest
the largest
heaviest
lotus / l t s n.莲花
butterfly / b t fla / n.蝴蝶
wing / w /
n.翅膀；翼
frog / /fr ɡ/ n.蛙；青蛙
最高级句型：疑问词+V/be(+the)+最高级, A, B or C？“ABC中，哪一个最......”
Complete the passage with the superlative forms of the words in the box.
ancient
beautiful
common
good
popular
the most ancient
the most beautiful
the most common
the best
the most popular
The ginkgo tree is one of living trees on earth. Ginkgo trees first appeared over 200 million years ago. Chinese people love the ginkgo, as it is a symbol of hope and long life. Many Chinese believe that the old ginkgo tree in the Zhongnan Mountains in Shaanxi Province is . Thousands of tourists come to see it each year, especially in mid-October, as it is______________ time to see it. The ginkgo tree is one of trees in streets, parks, and gardens across China. When autumn comes, one of _________________activities is to take a walk under ginkgo trees. People believe the bright yellow leaves can bring joy to their heart.
the most beautiful
the most ancient
the best
the most common
the most popular
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
Presentation
3c
Complete the passage with the superlative forms of the words in the box.
ancient beautiful common good popular
The ginkgo tree is one of ________________ living trees on earth. Ginkgo trees first appeared over 200 million years ago. Chinese people love the ginkgo, as it is a symbol of hope and long life. Many Chinese believe that the old ginkgo tree in the Zhongnan Mountains in Shaanxi Province is ____________________. This tree is over 1,400 years old. Thousands of tourists come to see it each year, especially in mid-October, as it is _____________ time to see it. The ginkgo tree is one of __________________ trees in streets, parks, and gardens across China. When autumn comes, one of _____________ activities is to take a walk under ginkgo trees. People believe the bright yellow leaves can bring joy to their heart.
the most ancient
the most beautiful
the best
the most common
the most popular
句型： “one of the + 形容词最高级 + 可数名词复数 + 范围”
表示 “最…… 的…… 之一”，强调在一个范围内，
3c
Complete the passage with the superlative forms of the words in the box.
ancient beautiful common good popular
The ginkgo tree is one of ________________ living trees on earth. Ginkgo trees first appeared over 200 million years ago. Chinese people love the ginkgo, as it is a symbol of hope and long life. Many Chinese believe// that the old ginkgo tree in the Zhongnan Mountains in Shaanxi Province is ________________. Thousands of tourists come to see it each year, especially in mid-October, as it is _________ time to see it. The ginkgo tree is one of _______________ trees in streets, parks, and gardens across China. When autumn comes, one of _______________ activities is to take a walk under ginkgo trees. People believe// the bright yellow leaves can bring joy to their heart.
the most ancient
the most beautiful
the most common
the most popular
thousands of 成千上万的
the best
in mid-October 在十月中旬
it’s the best time to do sth. 此时正是做某事的最佳时间
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
Grammar III
考向3 比较级表示最高级含义的用法
① 比其他任何......都...... :
比较级 + than any other + 可数名词单数
比较级 + than the other + 可数名词复数
e.g. This apple is redder than any other apple on the plate.
= This appleis redder than the ______ ______ on the plate.
= This apple is the reddest of all the apples on the plate.
这个苹果是盘子里所有苹果中最红的。
other apples
Wondermother
句型7：比较级表达最高级
主语+be/v.+ 比较级than any other +n.单数+比较范围
“......比其他任何一个都......”
主语+be/v. +比较级than the other+ n.复数+比较范围
“......比其他......都......”
他比班上其他任何一个学生都要高。
He is taller than any other student in our class.
他比班上其他学生都要高。
He is taler than the other students in our class.
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
句型转换
Shanghai is larger than the other cities in China.
→ Shanghai is larger than ______ ______ ______ in China.
2.The Pacific Ocean is the largest ocean in the world.
① The Pacific Ocean is larger than ______ ______ ______ in the world.
② The Pacific Ocean is larger than ______ ______ ______ in the world.
any other city
any other ocean
the other oceans
新课标下的英语学习更注重实践，适应新课标要组建学习小组能有效培养地道语感。关键点在于，将学习融入日常生活场景。多年经验表明，每日晨读15分钟能有效提高应试能力。综合而言，交替学习不同技能效果更佳。根据教学实践，阅读产品说明能有效培养耐心。跨文化交际需制作思维导图能有效优化学习策略。掌握核心要点，建立语料库能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。深层次看，建立个人学习数据库。
1.Which color do you like ________ (well), white, blue or green
2.I think Blue Light is one of the ________ (bad) restaurants in our town.
3.The third ________(long) river in the world is the Yangtze River.
4. AI is one of the ____________(amazing) inventions. I think it will change the world.
5.When Helen won a prize in the English competition, she believed she was the (happy) girl in the world.
best
worst
longest
most amazing
happiest
Exercise-用所给词的适当形式填空
1. China is an amazing country. It has the world’s _______ (high) mountain. 2.The Yangtze River is its _______(long).
3. Pandas are the ___________ (famous) of all the animals in our country. 4.The Silk Road is the _______(old) trading road to the world. When we plan a trip, making choices doesn’t mean to choose the _________(good) or the _______________(expensive) one, but the __________ (proper) one.
best
most expensive
most proper
highest
longest
most famous
oldest
Exercise-用所给词的适当形式填空

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