8B英语一课一练 Unit1 B卷

第二学期初二年级Unit1B卷(提高训练)

Part 2 Vocabulary and Grammar

I. Complete the sentences with proper words according to the given meaning. The first letters were given. (根据英语解释填入所缺单词完成句子，首字母已给)

29. —Will she come with me?

___Yes, I s______ (think) she will go with you.

30.The new Olympic Sports stadium covers about 20.4 h______（an area of 258,000sqm）

31. Please r______ (put something back) the book on the shelf after reading.

32. The experts in some regions can c______ (give and receive signals) by using radios.

33. Because the water from the mountain is not mixed with anything else, it is p______ (not polluted by any industrial wastes) and sweet.

34. I don’t like the cheese with the n_______ (unpleasant) smell.

II. Fill in the blanks with the given words in their proper forms: (词性转换)

35. The morning exercises can keep your whole class ________ and ________ (live, health)

36. Carbon monoxide(一氧化碳) can do _______ to humans ,so it is very dangerous to _______ in.(harmful ,breath)

37. Pandas are in great _________, so people provide special _______ for them. (dangerous, protect)

38. These products are not popular, because many people think they are ______ and contain some ________ (nature, chemist)

39.Better _______ can lead to an ________cooperation(合作). (communicate, enjoy)

III. Choose the best answer(选择最合适的答案)

( ) 40.The law should stop factories ________ producing harmful gases.

A .by B. in C. with D. from

( ) 41.We can protect our country by _______ the air ,the water or the land.

A. not polluting B. not pollute

C. not to pollute D. to not pollute

( ) 42.Judy _______ a tree-planting campaign(运动) last week.

A. joined B. take part in C. took part in D. join

( ) 43.Wait a moment !He ________ a meeting in the meeting room.

A .will have B. has C. is having D. had

( ) 44.___Here is a present for you ,Jack.

____Wow! It looks _______ nice .

A. until B. nearly C .really D. hardly

( ) 45. Who _______ this paint brush _______?

A. does; belong to B. is; belong to

C. is; belonging to D. has; belong to

( ) 46.The game “Travel in space” sounds ______ and we are all _______in it.

A. interested ; interested B .interested ; interesting;

C. interesting ; interested D .interesting ; interesting

( ) 47.Trees provide essential products such as fruit ,nuts and ______things we use every

day.

A. many other B. any other

C .another D .the other

( ) 48. --- There is sugar in your tea.

--- I know, I’ve _____ it.

A .smelt B .tasted C. felt D .believed

( ) 49.Which part of the sentence is wrong?

’ A B C D

( ) 50.Mary works _______ on weekdays ,but she _______ works on weekends.

A. hardly ; hard B .hard , hardly

C. harder , hard D. hardly; harder

( ) 51.If the trees keep on _______ they can be ______to block the sun out and cool the air.

A. growing ,tall and large enough B. grow; enough tall and large

C. living ; tall and large enough D. live; enough tall and large

( ) 52. My sister sometimes _______me sweep the floor.

A. is helping B. help C. helps D. are helping

( ) 53._______ the shade of trees ,the Earth would get too hot to live on.

A. without B. with C. In D. On

( ) 54.The girl enjoys ______ pure ,cool water.

A. to drink B. drink C .drinking D. drinks

IV .Rewrite the sentences as required:(按要求改写句子)

55. The lovely child tried to keep the ice from melting. (保持原意)

The lovely child tried to _______ the ice _____ melting.

56. Trees cool the air as well as clean it.(保持原意)

Trees not only______ the air but also ______ it.

57. Actually he didn’t know it at all.(保持原意)

_______ ________ ,he didn’t know it at all.

58. All of the teachers are in the office at the moment. (改为否定句)

________ of the teachers ______ in the office at the moment.

59. Scientists know something about the lives of this kind of insects. (改成一般疑问句)

_______ scientists know ______ about the lives of this kind of insects?

60. Trees are important. (改为感叹句)

_______important the trees _______!

Part 3 Reading and Writing

I. Reading comprehension (阅读理解)

A. True or False (判断下列句子是否符合短文内容，符合的用“T”表示，不符合的用“F”表示)

Take a look at the label on almost any bottle of milk and you may see the word

PASTEURIZED. What does that mean? Let's find out by meeting Louis Pasteur.

Louis Pasteur was born in 1822 in a little town in France. As he grew up, he loved to paint. He loved to look at the world around him. When he went to college in Paris, he showed interest in looking through a microscope. A microscope makes things look a lot bigger; it lets you see things you can't see just with your eyes. Looking through a microscope, Pasteur found a living world in a drop of water. He saw and drew pictures of the small living things — he called them "microbes" or "germs" — that crowded in a drop of water.

One day a winemaker came into the lab, hoping that someone could help him with his problem. "Sometimes my wine tastes delicious, but sometimes terrible," he said to Pasteur. "Can you help me find out why?"

Pasteur put some drops of the wine under the microscope. He noticed that the terrible wine had some unusual germs. If he killed these germs, maybe he could keep the wine from turning terrible. He tried with different ways to kill the g …… 此处隐藏：5125字，全部文档内容请下载后查看。喜欢就下载吧 ……