外研版（2024）七年级下册Unit5 Amazing nature语法讲义——形容词和副词比较级和最高级

新外研七年级（下册）Unit5形容词和副词的比较级和最高级——语法讲解及强化练习
比较级
形容词和副词的比较级用于两者之间的比较。
[观察]
This movie is more exciting than the one we saw last week.
这部电影比我们上周看的那部更令人兴奋。
The weather today is much better than yesterday.
今天的天气比昨天好得多。
My sister is a little taller than me.
我姐姐比我高一点。
This problem is even more difficult than I thought.
这个问题比我想的还要难。
He runs faster than his brother.
他跑得比他哥哥快。
以下是一些比较级常见句型结构：
A + be + 形容词比较级 + than + B：
表示“A比B更……”。
例如：The dog is smaller than the cat.
狗比猫小。
A + 实义动词 + 副词比较级 + than + B：
用于实义动词作谓语的句子。
如：He runs faster than his friend.
他跑得比他朋友快。
比较级 + and + 比较级：
意为“越来越……”。
如果是多音节和部分双音节，用“more and more+原级结构”
例如：It's getting colder and colder.
天气越来越冷了。
the + 比较级, the + 比较级：
表示“越……，越……”。
如：The more you read, the more you know.
你读得越多，知道的就越多。
最高级
当三个或三个以上的人或事物进行比较时，就需要使用形容词、副词的最高级。
[观察]
Mount Everest is the highest mountain in the world.
珠穆朗玛峰是世界上最高的山。
She is the most hard - working student in our class.
她是我们班最勤奋的学生。
This is the best book I have ever read.
这是我读过的最好的书。
Which is the most expensive dress in the shop
商店里哪条裙子最贵？
He is the youngest of all the players.
他是所有运动员中最年轻的。
以下是一些最高级常见句型结构：
A + be + the + 最高级 + （名词） + in/of/among+范围 ：
表示“A是……中最……的”。
例如：She is the tallest girl in her class.
她是她班上最高的女孩。
Who/which+be +the+最高级，A,BorC
意为“在…之中，谁最…”
如：Which is the biggest city in China,Beijing,Shanghai or Xi'an
哪一个是中国最大的城市，北京、上海还是西安？
A + be + one of the + 最高级 + 可数名词复数 + in/of +范围：
意为“A是……中最……之一”。
如：China is one of the largest countries in the world.
中国是世界上最大的国家之一。
·主语+be+the+序数词+最高级+可数名词单数+in/of/…+范围：
意为：“在某个范围中，主语是第几个最……的……”
如：Los Angeles is the second largest city in the US.
洛杉矶是美国第二大城市。
This/That is the + 最高级 + 名词 + that + 主语 + have/has ever + 过去分词：
表示“这/那是……曾经……过的最……的……”。
例如：This is the most interesting book that I have ever read.
这是我读过的最有趣的书。
形容词和副词比较级和最高级的变化规则：
强化练习：
用括号中所给单词的适当形式填空
The weather in Beijing is ______ (cold) than that in Shanghai.
My father is ______ (busy) than my mother today.
I think reading books is ______ (interesting) than playing video games.
There is ______ (much) milk in this bottle than in that one.
Tom runs ______ (fast) than his classmates.
The park is getting ______ and ______ (clean).
She is ______ (good) at drawing than her sister.
Among all the subjects, I think physics is ______ (difficult).
This is ______ (delicious) food I've ever eaten.
He is ______ (lazy) student in the class.
Of all the movies I've watched recently, this one is ______ (boring).
The Yangtze River is one of ______ (long) rivers in the world.
单项选择
The boy is happy to find that his dog is ______ than before.
lovely B. lovelier C. most lovelier
The Great Wall is one of the ______ wonders in the world.
the longer B. longest C. longer
My brother is ______ than me. I'm 170 cm tall and he's 175 cm tall.
tall B. taller C. shorter
— Who did best in the game, Lily, Tom or Kate — Kate. She did ______ of the three.
A. more carefully B. the most careful C. most carefully
The mall is one of ______ places in our city.
A. the best B. better C. the better
The flowers in the garden are ______ than those in the park.
A. beautiful B. more beautiful C. most beautiful
This book is ______ than that one.A. interesting B. more interesting C. most interesting8. He is ______ at English than his friend.
A. good B. better C. best
The river in our town is ______ than it was years ago.
A. clean B. cleaner C. cleanest
The movie is ______ of all the ones I've seen recently.A. exciting B. more exciting C. the most exciting
按要求完成下列各题（每空一词）
She sings best in her class. (改为同义句)
She sings ______ than ______ ______ student in her class.
I like reading books better than watching TV. (改为选择疑问句)
______ do you like ______, reading books ______ watching TV
I'm 1.65 m tall. My friend is 1.70 m tall. (合并为一句)
My friend is 0.05 m ______ ______ me.
Most people think pop music is quite good. (对划线部分提问)
______ ______ most people ______ ______ pop music
The red dress is more expensive than the blue one. (改为同义句)
The blue dress is ______ ______ than the red one.
He is the tallest boy in his class. (改为同义句)
He is ______ than ______ ______ boy in his class.
I prefer apples to bananas. (改为同义句)I like apples ______ ______ than bananas.
The book is very interesting. (改为感叹句)
______ ______ interesting book it is!
This story is less interesting than that one. (改为同义句)
That story is ______ ______ than this one.
The weather in summer is hotter than that in spring. (改为同义句)
The weather in spring is ______ ______ than that in summer.
翻译句子
昨天他在比赛中跳得最远。
对我来说，骑自行车比开车更环保。
汉服在年轻人中越来越流行了。
打篮球比打网球更累人。
我认为数学是最重要的学科之一。
她在班上跑得最快。
对他来说，学习英语比学习法语更容易。
这种花在花园里越来越漂亮了。
踢足球比看电视更有趣。
我觉得历史是最有意思的科目。
参考答案：
用括号中所给单词的适当形式填空
colder2. busier3. more interesting4. more5. faster6. cleaner; cleaner7. better8. the most difficult9. the most delicious10. the laziest11. the most boring12. the longest
单项选择
B2. B3. B4. C5. A6. B7. B8. B9. B10. C
按要求完成下列各题（每空一词）
better; any other2. Which; better; or3. taller than4. What do; think of5. less expensive6. taller; any other7. better than8. What an9. more interesting10. less hot
翻译句子
He jumped the farthest in the competition yesterday.
For me, riding a bike is more environmentally - friendly than driving a car.
Hanfu is becoming more and more popular among young people.
Playing basketball is more tiring than playing tennis.
I think math is one of the most important subjects.
She runs the fastest in her class.
For him, learning English is easier than learning French.
This kind of flower is becoming more and more beautiful in the garden.
Playing football is more interesting than watching TV.
10. I think history is the most interesting subject.