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八年级下册英语Unit7语法与考点专练
语法专练
一、用所给单词的正确形式填空。
1. The wind was blowing and the fog was getting much (thick).
2.-What's (high)mountain in the world
-Qomolangma. It's 8,844.86 meters high.
3. The Yangtze River is one of (long)rivers in the world.
4. Who can jump (far)of all
5. In my opinion, Mark is the third (strong)of all the boys.
二、选择填空。
( )6.- Which is the river in China
-The Yangtze River, certainly.
A.highest B.deepest C. longest D. widest
( )7.- What do you know about Helen
-Helen is the person in her family. Her two elder sisters are both married.
A.older B.oldest C. younger D. youngest
( )8.ChatGPT can make a plan than we do.
A. much quickly B. more quick
C. even quick D. far more quickly
( )9.- What do you know about Egypt(埃及)？
-It is in Africa and it is one of in the world.
A. the older countries B. the oldest country
C. the oldest countries D. the most oldest countries
( )10.-Canada is less crowded than China.
-That's true. The population in China is much than that in Canada.
A. a lot;larger B.very;more
C. a little;smaller D. so;less
考点转练
考点一：population 的用法
【精讲】population 是一个集合名词，意为“人口；人口数量”。作主语时，谓语动词常用第三人称单数形式。
【拓展】①表示人口的“多”或“少”，要用 large/big/small 等修饰 population;
②表示“某地有多少人口”，有下面两个句型：
“某地十has a population of+数词”
“The population of+某地+is+数词”；
③询问人口数量时要用疑问词 what。
【精练】
( ) 1.- is the population of China now,Jack
-Let me think for a moment, it is about .
A. How many; 1,400 million B. What; 1,400 million
C. What; 140 million D. How many; 140 million
( )2. The of Guangzhou about 14 million.
A.population; are B.population;is
C.people;is D.people;are
3.欧洲的人口比亚洲少。
Europe has a than Asia.
4. India has a population of more than one billion.(改为同义句)
=The India is more than one billion.
易错点二：succeed,success,successful与successfully的辨析
【精讲】①succeed是动词，意为“成功”，常和介词in 连用，即 succeed in doing sth.表示“成功地做某事”；
②success 是名词，意为“成功”；
③successful 是形容词，意为“成功的；有成就的”，作定语或表语；
④successfully 是副词，意为“成功地”，作状语，用来修饰动词。
【精练】
( )5.-What did Linda do last weekend
-She succeeded in a model plane.
A.makes B.making C.made D. to make
( )6.-What do you think of the party yesterday
-It was a great .Everyone had a good time at the party.
A.success B.succeed C.play D.meeting
考点三：even though的用法
【精讲】even though 意为“即使；尽管”，引导让步状语从句，可以与 even if互换使用。
【精练】
( )7.-Does Tony always spend weekends with his family
-Yes, he is very busy.
A. so that B.even though C.because D.if
( ) 8. it was very difficult, they decided to finish the work soon.
A.Since B.Unless C. Until D.Even though
考点四：倍数的表达法
【精讲】①“A+谓语动词+倍数+形容词/副词的比较级+than+B”表示“A比B··多少倍”。②“A+谓语动词+倍数+as+形容词/副词的原级+as+B”表示“A是B的多少倍”。
③“A+谓语动词+倍数+the+名词(size,height,weight,length,width.) +of+B”表示“A的大小/高度/重量/长度/宽度···是B的多少倍”。
【精练】
( )9. The Sahara is about the Takla-makan, the largest desert in China.
A.210 times as large as B.210 times as larger as
C.210 time as larger as D.210 time larger than
( )10.-Jack's brother is 50 kilos and he is Jack. How heavy is Jack
-25 kilos.
A.twice as heavy as B. twice heavier than
C.as twice heavy as D. heavier twice than
考点五：weigh与 weight的辨析
【精讲】①weigh 作动词，意为“重量……；称……的重量”。对重量提问时，常用句型有：“How much do/does/did+主语+weigh ”或“How heavy be+主语？”。
②weigh 的名词形式为 weight,意为“重量；分量”。
【精练】
( )11.-Can you tell me the of the bag
-Sorry. I haven't it.
A.weight;weight B.weighed;weighed
C.weight;weighed D.weighed; weight
12.How heavy is the panda (改为同义句)
How much the panda
13.The elephant weighs about 5,000 kilos.(对画线部分提问)
does the elephant weigh
参考答案
语法专练
一、1.thicker 2.the highest 3.the longest 4.(the) farthest 5.strongest
二、6-10 CDDCA
考点专练
1~2.BB 3. smaller population 4. population of 5~6.BA
7~11. BDAAC 12.does; weigh 13. How much
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