【八年级下unit7学生版】 unit7八年级下册

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课前检测

1.据我所知______________ 2.吸入，吞入（体内）__________________

3. 和...一样 ______________ 4. 面对...(问题，困难) ___________________

5. 即使 _________________ 6. 出生时 ____________________

7.up to ________________ 8.walk into ______________________

9.fall over ________________ 10.or so _____________________

11和...玩 _________________ 12. 砍到 _____________________________

超前记忆

die from full of on page 25

grow up hurry up self-introduction

ever since then one another sing live

such as belong to learn to do sth.

ping back do some research make sb do sth

Unit7知识点

1.语法--形容词副词的比较级最高级

（一） 形容词比较级的用法

1．形容词的比较级可以单独使用： Be more careful next time.

Which book is better?

2．也可以和than连用，表示两者相比，than后可以跟：

a. 名词或代词： He is older than me / I .

b. 动名词：Skiing is more exciting than skating.

c. 从句： I was a better singer than he was.

（二） 形容词比较级的修饰语

修饰形容词,副词 比较级的常用修饰词有:no, a little, a bit, a lot, much, even, still, any等. 只用于修饰比较级的： much; still; even ，而 very、quite，so ,too+形容词原级

在否定句,疑问句或条件状语从句中,修饰形容词,副词的比较级,只能用any来修饰. He can"t jump any higher. .

Can he jump any higher?

Do you feel any better today?

If you can jump any higher, I will give you a prize.

注意：比较级前还可加其他表示数量的词： My sister is ten years younger than me. 句型1：as+形容词原形+as This jacket is as beautiful as that one.

句型2. not as/so+形容词原形+as 前者不及／不如 后者

This school is not as beautiful as that one.

表达前者不如后者还可以用： less +原级+than This school is less beautiful than that one。 句型3 ：1）表示“是......的几倍时” ......倍数+as 原级as.......

This garden is ten times as large as that one。

倍数的表达：once twice ; three times; four times.......

2）表示“比...多几倍” 倍数 + 比较级+than ....

His garden is 9 times larger than that one.

句型4 ：比较级+than any other+单数名词 “比其他的任何一个...”

He is taller than any other boy in his class.

比较级+than (all)the other+复数名词 “比其他的...”

He is taller than the other boys in his class.

句型5 ： the +比较级+of the two„(the twins.) “两个中较....”

Amy is the shorter of the two girls.

句型6 ：比较级+and+比较级， 越来越„„

(单音节)比较级 + and + 比较级” （多音节）“more and more +原级”

better and better, fatter and fatter, more and more beautiful

句型7 ： the 比较级+句子， the 比较级+句子 越„„， 越„„。

The harder you study, the better grades you will get.

（三）最高级的使用 (三者或三者以上) 形容词的最高级要加定冠词the , 副词最高级可省略the,

句型1：the+最高级+ of /in

a. in 表示“在„内(指某范围内)” 可以跟表示单位,组织,时间等单数名词.

My mother is the busiest in my family

b. of表示属性(指在同类的人,物中)后可接

Jim works hardest of us all. Of the mountains , this is the highest.

句型2 ： One of+the+最高级+名词复数 “最„„的„„之一”

One of the most important languages is English.

句型3 the+序数词+最高级+单数名词+in短语 “在„„中是第几个„„” The Yellow River is the second longest river in China.

1. 比较级中为了避免重复，常用one/that/those替代名词。 往往指与前面同类而不是同一个的事物。

This pen is shorter than that one. The weather here is much hotter than that of Shanghai. The cars made in Tianjin is much more popular than those in Shanghai.

一、形容词的比较等级和最高等级：

2． 多音节词和部分双音节词在其前面加more或 most。

如： 原级 比较级 最高级

useful more useful most useful

difficult more difficult most difficult

delicious more delicious most delicious

3．有几个形容词的比较级和最高级属于不规则变化：

原级 比较级 最高级

good / well ______ ______

bad / ill _______ _______

many / much _______ _______

little _______ ________

old ______（新旧或年龄）/_____（兄弟姐妹的长幼关系） ____________ far ______（表示距离，更远) / _______（表示程度，进一步的） ________________ 总结为“两好，两坏，两多，一少，一老，一远” 不规则。

注意：few-- healthy--

friendly--- crowded---

改错：

1. Lesson 9 is more easier than Lesson 10.

2， My mother is younger than your.

3， He is one of longest boys in his class.

4，The boy doesn’t draw much well.

5，Betty is the youngest on the three girls.

6，Tom runs faster than any other girl in his class.

7，There is fewer pead in the fridge.

8. Mother is the busiest of my family.

9，Jim is shorter of the two boys.

10，You can jump very higher on the moon than on the earth.

.

（2014北京中考）---Which season do you like _____, winter or summer?

A.well B.better C.best D.the best

(2013 浙江杭州中考) It’s much _______ to have a small lovely room than a big cold one.

A.good B.well C.better D.best

(2014 天津中考)Mo Yan is one of ______ writers in the world.

A.famous B.more famous C.most famous D.the most famous

2.千位数以上的表达：thousand,million,billion

3.The young man dived to a ______ (deep) of 40 feet.

deep adj. 深的 depth n.深度 deeply adv.深深地

long---- wide--

4.population 1)做主语，谓语用单数。The populationg of China 2)What’s the population of.....? The population of ... is ....

3)人口多/少用 ___________________

5.These policemen wear helmets to p_________ themselves.

Pretect sb./sth from... __________________

6.（2013上海中考）The volunteer spoke as ____ as she could to make the visitors understand her.

A.clearly B.more clearly C.most clearly D.the most clearly

(2014山东潍坊中考) ______I know, more and more people in the world are learning Chinese.

A.As well as B.As often as C.As soon as D.As far as

as far as I know _____________ as...as... __________________

7.-----What do you think of that clever boy?

---He is a very _______（succeed）student,because he is interested in study.

________ n。成功 ____________ v.成功 _________in ....在。。。很成功

_____________ adj.成功的 _______________ adv。成功地

单项选择

( )1. China has ____population in the world. A. the biggest B. big C. bigger D. biggest

( )2. The Nile is longer than _____in the river.

A. any rivers B. other river C. the other river D. any other river

( )3. China is ____older than the US. A. very B. too C. so D. a lot

( )4. As you can see, the Great Wall is quite _______.

A. tall and wide B. taller and wider C. taller and wide D. tall and wider

( )5. Mo Yan is the first Chinese who____in winning the Nobel prize.

A. succeed B. success C. succeeded D. Successful

( )6. When you move somewhere new, you have to find a place ____.

A. to live B. living in C. to live in D. Lives.

( )7. We can’t work out the physics problem. Can you tell us________.

A. how to do B. what to do C. how to do it D. what should I do

( )8. She is already _____her pother.

A. so tall than B. as tall than C. so tall as D. as tall as

( )9. Shanghai is bigger than_____ in Japan.

A. any other city B. all the other cities C. any city D. the other cities

( )10. She looks ___than she does.

A. the more older B. very older C. much older D. more older

( )11. The garden is becoming _______.

A. more beautiful and more B. more beautiful and beautiful

C. more and more beautiful D. more beautiful and beautifuler

( )12. They competed(比赛) to see who could work _______.

A. the fastest and best. B. the faster and the better

C. fastest and better D. faster and better

( )13. _____birth, Lily kept on crying. A. On B. In C. At D. Of

( )14. I know _____about Shenzhen than you, so tell me some, please.

A. little B. some C. much D. Less

( )15. Tony’s toys are ______more than Susan’s.

A. many time B. many times C. much time D. more time

( )16. If there is ____pollution, the air in our city will be ____dirtier.

A. less; more B. more; much C. less; less D. more; more

( )17. In order to finish the project, we’ll have to work ___hours a day

A. more two B. two more C. two another D. other two

( )18. Our club plans to ____20 new members. Do you want to join us?

A. make into B. take into C. make in D. take in

( )19. Friends are those who make you smile, always open their hearts to you

and encourage you to____.

A. success B. successful C. successfully D. Succeed

( )20.The man is confident of himself when he is _____ the face of difficulties.

A.for B.in C.with D.on

There are many ways to save the environment if you would like. In this passage, you can find some ways.

Plant more trees. Choose a right 66.________ near your house or workplace. 67.________ there’s any rule stopping you growing trees in that area, go ahead and grow trees. Plant a tree every month and 68.________ your friends and classmates to join you. Have more and more trees

69.________ and there will come a day when you have green land thanks to your hard work. Walk more and drive less. Choose to walk 70.________ drive your car. Walk or ride a bicycle to work if it’s not very far. Not only cycling but walking is good exercise. And each time you avoid using your car, you’re doing something 71.________ to cut down air pollution.You are saving fuel, saving money and keeping fit as well.

Save water. Water is very important for living things. It’s 72.________ whouse and pollute it.The simplest way to save water is turning 73.________ water taps after use. When you visit a beach, make sure that you don’t throw waste around. Do not pollute rivers 74.________ dropping garbage or other waste. Water is so precious, so we 75.________ waste or pollute it.