Unit7基础知识+基础练习 -2022-2023学年人教版八年级英语下册

Unit 7 What’s the highest mountain in the world ?

Section A

1. ①描述事物的形状特征：“基数词+单位名词(s)+形容词”（long/wide/tall/high/deep/old）

eg: The river is ___________ ____________ ____________（500米深）

That table is ____________ ____________ ___________(两米宽)

Is the building 30 meters ____________? /I’m 1.70 meters ___________.(高)

 ②冠词(a/an)+基数词-单位名词（单数）- 形容词+名词

My brother is 8 years old. = My brother is _______ ______________________ boy.

The tower in our city is 20 meters high.

=There is ________ _____________________ __________ in our city.　

2. population n. 人口，人口数量

①the population of +n. +v.（三单）“……的人口（数量） ”

The ______________ of Canada ______ (be) about 29 million.

②前有分数，百分数修饰时，谓语动词用复数

a. On the one hand, more than three quarters of the population _______(be) Chinese.

b. The population of China__________ large, and about 60% of the population _______ farmers.(be)

③问某地人口时，用 “What’s the population of …?”

How large is the population of …

你们家乡有多少人？

___________ the _______________ of your hometown?

 =____________　___________ is the population of your hometown?

=____________ ___________ people are there in your hometown?

④表示人口多和少时，population前用large/big/small 修饰

a. The population of Japan is much___________ than ___________ of India.

b. Which city has ___________ ___________ population, Beijing, Shanghai or Chongqing?

3.①protect v. 保护，防护        un. _____________（under the protection of… 了解）

②protect sb./sth. from/against…   “保护某人/某物免受伤害”

a. The government asks us to ______________ the endangered wild animals.

b. Maybe we can’t develop our independence under the____________ of our parents

c. Wearing raincoat(雨衣) can _____________ you ____________ the rain.

d. The _______ of sunglasses is clear. It _________ your eyes _________ the bright sun light.

e. We should protect the endangered animals from _____________(kill).

4.achieve   v. 达到，完成            cn.___________________ 成就，成绩

achieve success/good results/one’s dream/aim/goal

a. He was brave in the face of difficulties, so he_____________ success.

b. Work hard, and you can make your dream come true.

=If you work hard, you can ___________/___________ your dream.

c. 如果你能挑战自我， 你就会取得不错的成绩。

If you can ____________ yourself, you’ll get great _______________.

5.① include   v.“包括，包含”+ n/pron./doing

②including   prep +n./pron./doing sth.

Eg: a. My breakfast always ___________ a cup of milk, because it’s good for my health.

   b. My mother’s duty includes ________(look) after my brother and _______(do) chores.

c. There are twenty students in her class, _______________ six girls.

d. I like many kinds of sports, including __________ (play)basketball and _______ (run).

6. succeed v  __________ adj.   _________ n.      ___________ adv.

be successful in(doing) sth. = succeed in (doing) sth. = have success in (doing) sth=do sth successfully  成功地做某事

He was ______________ in arriving at the top of the mountain.

= He ______________ in getting to the top of the mountain.

= He had ______________ in reaching the top of the mountain

  =He reached the top of the mountain ______________

7. ①as/so far as I know 据我所知        as far as I see “就…..而言/据……看来”

②as far as “和……一样远” 

a. _______, it’s unbelievable that technology has progressed in such a rapid way.(据我所知)

b. __________________, he has cleared out many old toys from his bedroom. (据我看来)

c. He jumped ________ _________ _______ I did.

8. condition   cn/ un “条件，状况”  work/living conditions 工作/生活状况

in...... condition(s) 在……情况或环境下

He is in very good condition , but his _______ ___________(生活条件) are very hard.

9. deep adj   深的，深远的

deeply  adv  浓浓地，强烈地，深深地 (了解)

This movie ___________ touched me.

He was __________ moved by the story

The water is very ____________.   

10. force

   ① un 力，力量，武力 (了解) the force of…

Nobody can get trust by money or force

   ② cn 军事力量，陆/海/空军部队，军队   the air force 空军   (了解)

   ③ vt 强迫，迫使  force sb. to do sth  强迫某人做某事       (了解)

     You can’t force him to do what he doesn’t want to do.

                 Section B

1. many times more than 比……多许多倍

①A+倍数(once/twice/three times…many times)+比较级+than+B

②A+倍数+as + adj./adv.（原级）+B

a. This hall is __________  ____________（大两倍）than that one.

b. He runs ___________ ____________ ____________ （快三倍）than his brother.

c. The table is four times as heavy as that one.

=The table is ___________ times heavier than that one.

d. Asia is twice larger than Africa.=Asia is __________times as ______________ as Africa.

2. weigh  v. 重，有……重/称……的重量     n. weight 重量

a. The baby ____________  three kilos. (提问)

_________  __________  __________ the baby _________?

=_________ _________ _________ the baby?

=___________ the ___________ of the baby?