资源简介

(共30张PPT)
The Wonders of Nature
Unit 4
Section A What is amazing about nature
Grammar Focus
能够复习并现固形容词和副词的比较级和最高级的用法，总结和积累用于比较事物的不同语言结构；能够总结和梳理大数字的表达法，并理解英文数字表达法的特点。（学习理解）
01
能自主整合课内外地理信息，运用比较级/最高级和单位表达，完成对自然奇观的综合介绍与多维度对比，设计并提出有逻辑的比较类问题，实现从课本句型到真实交际的知识迁移与创造性输出。（迁移创新）
03
能够掌提有关地理之最及其高度、长度、深度、面积等信息的问句和答语，使用形容词和副词的比较级、最高级和大数宇描述自然景观。（应用实践）
02
教学目标
01
Lead-in
Let’s watch and learn!
02
Presentation
Let’s review!
原级 比较级 最高级
happy happier
good / well best
ugly uglier
little least
shy shyer
bad / badly worse
stupid most stupid
happiest
better
ugliest
less
shyest
worst
more stupid
What kinds of natural wonders can you see in the pictures
Let’s look and fill in the blanks!
There are two amazing places on earth. The first place is much _____ than most other places. It is one of __________
places the daytime. The days there are usually ________ than in most places, but the nights can be ________ than you think. Plants are not as ________ as in other places because water is one of the most ________ things to find here. The second place is ________ than almost anywhere else. The rain falls the ________ in this place. The trees grow _______ and ________ than the ones in cities. The air there is much ________ than in other places.
drier
the hottest
sunnier
common
colder
greener
heaviest
taller
thicker
fresher
difficult
desert
rainforest
Read the sentences. Circle the adjectives which compare things. Underline the adverbs which compare actions.
4a
What is the biggest desert in the world It is the Sahara Desert.
How big is it It is about 9,000,000 square kilometres in size.
Where is the deepest point in the ocean It is in the Mariana Trench.
How deep is it It is about 11,000 metres deep.
Some deep-sea animals are blind, but they can “see” as well as others. Mount Qomolangma is one of the greatest wonders of the world, and it is still growing taller. The Yangtze River travels the farthest in China and is about 6,300 kilometres long.
Let’s review!
形容词比较级、最高级： adj.-er 或 more adj. than；
the adj. -est 或 the most adj. + n. + (in /of ...)
副词比较级、最高级：v. + adv. -er 或 more adv. than;
v. + (the) adv. -est 或 (the) most adv. (in /of ..)
同级比较：as + adj. / adv. + as
比较级 V.S. 最高级
Let’s review!
比较级 V.S. 最高级常见句型
越来越……：比较级 + and + 比较级（more and more + adj.）
The weather is getting colder and colder.
The harder you work, the better grades you will get.
越……，越……：the + 比较级，the + 比较级
She runs faster than any other student in her class.
比较级表最高级：比较级 + than + anyone else / any other + 名词单数
Let’s review!
比较级 V.S. 最高级常见句型
Lu Xun is one of the greatest writers in China.
The Yellow River is the second longest river in China.
最……的……之一：one of + the +形容词最高级 + 可数名词复数
第几最……：the + 序数词 + 最高级 + 单数名词
Do you remember how to pronounce these numbers
What is the biggest desert in the world It is the Sahara Desert.
How big is it It is about 9,000,000 square kilometres in size.
Where is the deepest point in the ocean It is in the Mariana Trench.
How deep is it It is about 11,000 metres deep.
Some deep-sea animals are blind, but they can “see” as well as others. Mount Qomolangma is one of the greatest wonders of the world, and it is still growing taller. The Yangtze River travels the farthest in China and is about 6,300 kilometres long.
大数字读法：
Let’s learn.
11000
9000000
6,300
eleven thousand
nine million
six thousand three hundred
大数字读法：
Let’s learn.
213,458,848.86
thousand
two hundred and thirteen million
four hundred and fifty-eight thousand
eight hundred and forty-eight point eight six
point
eight six
小数部分逐个读出每个数字
million
大数字
读法
大数字读法：
Let’s learn.
从右往左，三位一截，每截都按三位数读
截完加单位：billion / thousand / million
and 用在百十间，小数数字逐个读
Let’s read.
阿拉伯数字 英语表达
153
2020.35
10670
864300
7080000
one hundred and fifty-three
two thousand and twenty point three five
ten thousand, six hundred and seventy
eight hundred and sixty-four thousand, three hundred
seven million, eighty thousand
03
Practice
Write or spell out the numbers.
4b
1. Mount Kilimanjaro is ______ (five thousand, eight hundred and ninety-five)
metres high.
2. _______ (twenty-five thousand, seven hundred and sixty-eight) cubic metres of water pours down Inga Falls each second.
3. The East African Rift Valley is about 4,000 (____________) miles long.
4. The Taklimakan Desert has a total area of about 337,000 (_____________________
______________) square kilometres.
5895
25768
four thousand
three hundred and thirty-
seven thousand
高度
体积
长度
面积
Mount Qomolangma
Sahara Desert
Dead Sea
Mariana Trench
Yangtze River
Nile River
Great Barrier Reef
416
6,300
6,671
11,000
345,000
8,848.86
9.000,000
Let’s match and make up sentences.
meters high
square kilometers
meters below sea level
kilometers long
kilometers long
meters deep
square kilometers
Mount Qomolangma is 8,848.86 meters high.
Complete the passage with the correct forms of the words in the box.
4c
large amazing far close loud
My friends and I visited Victoria Falls in Africa last year. Visiting
one of the world’s _______ waterfalls was a magical experience.
As we went ______ to the falls, the noise of the water slowly
grew ________ and louder. Then, right before our eyes, the
waterfall appeared. It went on for as ____ as the eye could see. Later, we sat in a special pool at the top of the falls. There, we felt the water rush past us and become a part of the waterfall. It was the scariest but also the ____________ experience of our trip!
largest
closer
louder
far
most amazing
04
Production
What do you know about the deep sea Complete the sentences with the information from the picture.
2a
A: What is the highest place in our city / town / village
B: It is ...
A: How high is it
B: It is ... metres.
A: Which park is bigger, ... or ...
B: ... is bigger.
A: How large is it
B: It is ... square kilometres.
Write some questions to compare places. Then ask a partner your questions.
4d
What is the highest...
Which park is bigger, … or ...
It’s Mount Qomolangma.
What’s the highest mountain in the world
How high is it
It’s ...
05
Exercises
If ________ people drive cars, there will be ________ air pollution.
A．more; less B．much; less C．fewer; less D．less; fewer
2
Of all the students in his class, Wang Lin writes ________.
A．most carefully B．most careful
C．more carefully D．more careful
3
The new sleeper trains between Hong Kong and Beijing may not be ________, but they’re the most comfortable.
A．slower B．the fastest C．the slowest D．faster
1
Multiple choice.
用单词的适当形式填空。
1. They found that the monkey was ____________ (clever) of all the animals.
2. —Cindy, are you feeling better now —No, Mum. I feel even _______ (bad).
3. Last but not ______ (little), do try to get some exercise,
4. May I have _______ (much) beef because it tastes so nice
5. The lake near my home is the _____ (good) place to go fishing.
6. You look much ________ (slim) in this black pair of trousers.
7. Zhang Shun was the ______ (old) runner to finish the 2022 Beijing Marathon.
worse
more
slimmer
the cleverest
least
best
oldest
06
Homework
1. Memorize the new words and phrases.
2. Practice the conversations with your partner using the
sentence patterns we have learned .
3. Finish the exercises.
Homework
Thanks!

展开更多......

收起↑