資源簡介

(共20張PPT)
Unit 4 Amazing Plants and Animals
Section A
Grammar Focus-3c
Let’s enjoy videos.
Warming up
The blue whale is the largest and heaviest animal in the world.
The biggest land animal in the world is the African elephants.
The cheetah runs 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.
3a. Read the sentences and notice the words in bold. What are the ways to form a superlative adjective or adverb
形容詞、副詞的最高級用于三個或三個以上的人或事物之間的比較，常用of/in短語來說明比較的范圍。
形容詞最高級前要加定冠詞the，
副詞最高級前的the可省略。
定義
特點
形容詞、副詞的最高級
It is the most popular cinema in the city.
He is the tallest of the three.
He runs (the) fastest.
形/副詞最高級的構成（規則變化）
構成方法 原級 最高級
單音節詞和部分雙音節詞 high tall highest
tallest
fine nice finest
nicest
big thin biggest
thinnest
easy funny early easiest
funniest
earliest
1. 一般在詞匯尾加-est
2. 以字母e結尾的詞，在詞尾加-st
3. 重讀閉音節詞詞尾只有一個輔音字母時，先雙寫該輔音字母，再加-est
4. 以“輔音字母+y”結尾的雙音節詞，先把“y”變為“i”，
再加-est
形/副詞最高級的構成（規則變化）
構成方法 原級 最高級
多音節詞和部分雙音節詞 在詞前加most comfortable carefully most comfortable
most carefully
Tips: 由“動詞+-ed”或“動詞+-ing”構成的形容詞變最高級時，通常在該形容詞前加 most。
interesting→most interesting relaxed→most relaxed
exciting→most exciting boring→most boring
原級 最高級
good/well best
bad/badly/ill worst
many/much most
little least
far farthest/furthest
old oldest/eldest
形/副詞最高級的構成（不規則變化）
寫出下列形容詞或副詞的最高級
1.creative _________________________ 2.beautifully _______________________
3.big _________________________ 4.funny _________________________
5.quiet _________________________ 6.good _________________________
7.little _________________________ 8.bad _________________________
most creative
most beautifully
biggest
funniest
quietest
best
least
worst
最高級的常用句型（一）
◆ “主語+ be+ the+形容詞最高級+in/of 短語”意為
“……是……中最……的”。
◆ “主語+實義動詞（+the）+副詞最高級+in/of 短語”意為
“……是……中最……的”。
◆ “主語+be+ one of the+形容詞最高級+可數名詞復數+in/of 短語”意為“……是……中最……的……之一”。
My mother is the busiest one in my family.
The Yangtze River is the longest river in China.
Tom works (the) hardest in Class 3.
Tianjin is one of the biggest cities in China.
最高級的常用句型（二）
◆ “疑問詞+ be+ the+形容詞最高級，甲、乙or丙？”用于三個或三個以上的人或事物之間的比較。
◆ “疑問詞+助動詞+主語+動詞原形（+the)+副詞最高級，甲、乙or丙？”
◆ “主語+be + the+序數詞+形容詞最高級+可數名詞單數+in/of短語”意為“……在…… 中是第幾……的……”。
Who is the tallest, Tom, Kate or Bill
Which city do you like best, Beijing, Shanghai or Guangzhou
The Yellow River is the second longest river in China.
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.
plete the sentences with the superlative forms of the words in brackets.
the cutest
the most beautiful
the most colourful
highest
the largest
the heaviest
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.
3c. 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 best
the most common
the most popular
Some could stand up to three meters tall and weigh up to 860 kg.
有些能夠長到高達3米，重達860千克。
Language points
weigh 及物動詞，表示“稱……的重量；重(多少)”
eg：Do you often weigh yourself
你經常稱體重嗎？
名詞形式為 ____________
eg：He has grown both in height and weight.
他的身高和體重都增加了。
weight
對重量提問，可以用以下幾種句型：
How much does. .. weigh
How heavy is. ..
What is the weight of. ..
【對點訓練】
1．(2023·龍東) The baby pandas often ________ (weight) about 0.1 to 0.2 kilos at birth.
2．My aunt eats less these days because she says she wants to lose （weigh）.
weigh
weight
Describe their favourite animals, plants or other things in the superlative adjective or adverb.
Free Talk
Exercise
一、單句語法選擇
1. Of all the students, Lucy lives the ________ to school . She always walks to school.
A．farther B．farthest C．close D．closest
2．This is one of ____ films of this year.
more exciting B. exciting
C. the most exciting D. most exciting
3．Which do you like ________, bread, eggs or sandwiches
A．better B．best C．well D．much
D
C
B
4．Tom has just got the only chance to visit Peking University. She is the ______student in class.
lucky B. luckier C. luckiest D. luckily
5．—Our class did well in the school singing competition.
—Yes, you sang ________ of all.
beautifully B. most beautiful
C. most beautifully D. more beautifully
C
C
二、用所給詞的適當形式填空
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
Homework
必做：
1. Summarize the differences between the comparative and superlative adjectives and adverbs.
2. Construct a sentence using a superlative adjective or adverb. This sentence should describe the "most" thing in a certain field that you think, such as the biggest, the fastest, the tallest, etc.
選做：
Create a "World's Greatest" poster and describe it using superlative adjectives or adverbs.

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