Do you know why different animals or pests(害虫) have their special colors? Colors in them seem to be mainly used to 1 themselves.
Some birds like eating locusts(蝗虫), but birds cannot 2 catch them. Why? It is because locusts change their 3 with the change of the colors of crops. When crops are green, locusts look 4 . But as the harvest time comes, locusts change into the same brown color 5 crops have. Some other pests whose colors are 6 plants are easily found and eaten by 7 . So they have to hide themselves for lives and appear only 8 .
If you 9 animals’ life, you’ll find the main use of colors is to protect 10 . Bears, lions and other animals 11 quietly through forests. They cannot be easily seen by hunters 12 their colors are much like the trees.
Colors are useful not only on the land, but also in the 13 . A kind of fish can 14 a kind of black liquid(液体) when they face danger. The liquid spreads over quickly, so they cannot be found by their enemies and can quickly swim away. That is 15 they can live safely though they are not strong at all. So colors are really useful to animals.
A．show B．protect C．kill D．interest
A．easily B．freely C．safely D．differently
A．sizes B．smells C．colors D．shapes
A．yellow B．red C．black D．green
A．so B．as C．like D．with
A．different from B．same as C．similar to D．opposite with
A．other B．others C．the others D．another
A．in the morning B．at noon C．at night D．in the daytime
A．study B．write C．draw D．work
A．them B．themselves C．it D．itself
A．run B．fight C．move D．eat
A．because B．so C．and D．although
A．forests B．desert C．sea D．mountains
A．keep out B．come out C．look out D．give out
A．why B．when C．how D．where
完形填空。(每小题 2分，共 20分)
根据短文内容，从 A、B、C、D 四个选项中选出一个最佳答案，并把答题卡上对应题目的答案 标号涂黑。
Do you often communicate with your parents? Some parents are always comparing their 41 with themselves when they were young or with other people when they were children.
"When I was your age," a father said to his sixteen-year-old son one day, "I was at the top of my class every year. And I42 what I wanted to do when I left school. I had goals (目标). You are always at the bottom (最后) of your class 43 you have no goals."
The man’s son said nothing. He had already heard this from his father many times. "And when your mother was your age, " the young man’s father44 , " she had a good job and she45 lots of money. You don’t even have a part-time job .You earn nothing. " The man’s son still said nothing. He had heard this before, too. "
And when your46 brother was your age, "the young man’s father said, "he studied hard. But you just waste your time."
And the man’s son still said nothing.
Finally, the young man’s father said, "And when Abraham Lincoln was your age, he worked all day and studied at night."
This time the son 47 stay silent. "
And when Abraham Lincoln was your age, father," he said, "He was the President of48 United States.49 are you?"
His father had no answer50 this.
Are your parents always comparing you with others? And what’s your reply? Do you have a better way to communicate with each other?
A．children B．students C．teachers D．friends
A．know B．knew C．will know D．have known
A．although B．or C．and D．but
A．went away B．went over C．went up D．went on
A．won B．made C．received D．gave
A．old B．young C．older D．elder
A．can B．can’t C．could D．couldn’t
A．a B．an C．the D．/
A．What B．How C．Where D．Who
A．to B．with C．of D．on
综合填空。
| fall happy excited noise well sad listen make healthy easy |
Many things around us affect our feelings or moods. Here is a report about this. Wu Dong lives in a big city. It’s very ______. Sometimes it’s hard for him to
_______ asleep. He gets bored
_____. Kang Hua doesn’t like rainy days. When it rains, she often feels
_____. When it’s fine, she feels
______ again. Wang Ming likes
_______ to music. Rock music can make him feel
.______. Soft music can make him feel quiet and calm. Li Nan likes wearing red clothes. It can
_______ her happy and active .
If we can’t get along ______ with our friends, we may feel upset and unhappy. If we are always in a bad mood, it will be bad for our health. We may become
_____ if we are in a good mood.
完型填空。（每小题0.5，计5分）
Perhaps you ride a bicycle to school. Riding a bicycle can be great fun. Do you know how to ride a bicycle 41?
Careful boys and girls learn to ride their bicycle well 42they go out on the road. How can you tell 43you are a good rider or not?
If you can ride a bicycle in a straight line, you can ride well. If you can’t, you should practice riding 44a safe place. To be safe on a bicycle, you 45
to use both hands and both feet. 46your feet on the pedals (脚踏) and your hands on the handle bars (把手) at all times.
Do you have a basket on your bicycle? If so, put your books and other things in the 47.
You know that your bicycle is built for one person. It is not safe to carry anyone
48you. 49is this so? Keep 50safe by safety rules when you ride on a bicycle.
| B. safely |
C. save |
|
| B. after |
C. until |
|
| B. how |
C. whether |
|
| B. at |
C. to |
|
| B. need |
C. may |
|
| B. Make |
C. Let |
|
| B. bag |
C. basket |
|
| B. for |
C. with |
|
| B. What |
C. How |
|
| B. you |
C. yourself |
完形填空
Bill is an Australian __41___. He is twelve. He lives ___42___ his family in China. There are __43___ people in his family. His father John Smith, his mother Catherine and his little sister Abbey. He has a yellow dog. ___44___ name is Barbi. Look! Abbey is ___45__with Barbi. His father is mending his car. His mother is cleaning the house. What is Bill doing? Ah, he is doing __46__ homework in Chinese. He can’t __47___ Chinese well, but he loves Chinese very much. Bill’s ___48___ works in a middle school as an __49____ teacher. His mother works at a TV factory. Bill and his __50____ go to the same school.
A．child B．boy C．dog D．girl
A．in B．with C．on D．at
A．three B．four C．five D．two
A．It’s B．His C．Its D．Her
A．living B．talking C．playing D．eating
A．her B．its C．his D．a
A．say B．speak C．tell D．talk
A．mother B．father C．English D．Australian
A．Chinese B．Japanese C．English D．Australian
A．boy B．girl C．brother D．sister
完形填空（共10小题，每小题1分，计10分）
阅读下面短文，掌握其大意，然后从各小题所给的四个选项中选出最佳选项。
Building a house is an operation which costs quite a lot of money．Suppose you plan to
46a house，your first step is to find a suitable piece of 47 ，You will probably try to find a sunny place，in a 48 situation，near stores and bus stops，not too far from your friends and the place where you work．
Next you will find an 49 builder．And together with the builder you will make a
50 ，The builder will draw it．The builder will also 51 the cost of your house．He will estimate(估计)the cost of the wood，the glass，and everything else that he must use in building the house．Later on，when he starts to build，this estimate must 52 ，because the prices may
53 ，and many other thing may happen between the time when he makes the estimate and the time when he builds the house．
54 the builder gives you his estimate，you may wish to change your plan．You may find that some of the things you wanted at first cost too much，or that you can 55a little more and add something to your original plan．
A．buy B．decorate C．build D．find
A．floor B．place C．land D．playground
A．mysterious B．surprised C．pleased D．pleasant
A．excited B．experienced C．interesting D．extra
A．map B．plan C．decision D．discussion
A．find out B．carry on C．work out D．work on
A．be corrected B．be copied C．be read D．be written
A．swap B．change C．exist D．influence
A．When B．While C．Until D．Since
A．cost B．spend C．take D．pay for