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（共10小题；每小题1分，满分10分）
Most women like going shopping. But it is not for a woman like me to go shopping. Why do I say so? Firstly, I have three children to look .My husband doesn't even know how to them. I think it's my fault（错误）．I always do all the things myself instead of（而不是）teaching .So I feel very every day as a housewife. Maybe I think I feel even more tired than my husband.
How can I find free time to ? If I do, what should I do with my three children? The oldest of them is only six years old. Secondly, I am getting much fatter. So it's hard for me to clothes that fit me well. Lastly, and I think it's the most .We don't have enough to buy pretty clothes. We have to raise（养育）so many children with the little money that my husband makes. Oh, how I regret(后悔)that I am living such a life because I have so many children.
A．important B．easy C．difficult D．interesting
A．at B．for C．after D．out
A．dress B．watch C．read D．wear
A．him B．they C．myself D．us
A．happy B．unhappy C．interesting D．tired
A．eat B．rest C．shop D．sleep
A．see B．find C．look D．watch
A．beautiful B．important C．interesting D．hard
A．time B．children C．shops D．money
A．happy B．rich C．poor D．free
、完型填空 （每小题1分，共10分）
Everyone in our school loves sports. Every morning we get up, we do morning exercises. After the second class, we do exercises again. We only have classes twice a week, but we do physical training at 5:00 every afternoon. The most popular sports is basketball. The enjoy playing it and many of the girls like it, too. popular sport is football and in every class there _a lot of football fans. Volleyball is often played when the weather is .We have school basketball team, football team and volleyball team. Our teams often friendship matches with teams from other schools. When there is a match, of us go to watch it and cheer our side on.
Besides(除了……之外) ball games, some of us like track and field events(田径项目) we often practice running, jumping and throwing. Once a year we hold a sports meeting. Sports help us to keep .
A．while B．when C．before D．after
A．English B．Chinese C．P.E. D．music
A．teacher B．boys C．students D．people
A．Some other B．Others C．Another D．The others
A．are B．is C．were D．was
A．shining B．rainy C．fine D．wet
A．see B．have C．look at D．watch
A．several B．few C．a few D．many
A．when B．but C．or D．and
A．thirsty and hungry B．healthy and happy C．fat and tired D．thin and weak
完形填空（共10小题，每小题1分，计10分）
Mr. Smith from London. Now he is in China. He is .He teaches a middle school. He works very hard. His students like very much. He can a little Chinese. His students often teaches him Chinese Sundays. Mr. Smith likes playing football . He often plays football 7 his students.
Mr. Smith a son. His name is Jack. He is a student. He studies in a middle school. He goes to school bike everyday. He gets back home at four in the afternoon. He likes TV in the evening.
A．come B．comes C．are D．coming
A．a teacher B．a worker C．a driver D．a farmer
A．on B．in C．to D．from
A．he B．him C．she D．her
A．say B．speak C．talk D．tell
A．at B．on C．of D．in
A．for B．to C．with D．at
A．has B．have C．there is D．there are
A．on B．by C．in D．of
A．seeing B．looking C．watching D．looking at
完形填空（共10小题，每小题1分，共10分）
The Great Wall of China has a history of over two thousand years. It runs from the east to the west in North China. It is about 6,300 kilometers . It is often called “ Ten-thousand-Li Great Wall”. It is one of the “ Seven ” of the ancient world.
The Great Wall is wide enough for ten men to walk . Horses can also run along it, too. The Great Wall stones and bricks（砖）. There are huge stones on side and on the highest part. But now some sections（部分） of it are worn out.
There are tall watch-towers along the Great Wall. Once upon time, the soldiers kept watching the enemies（敌人） in the watch-towers day and nght. They made on the towers to each other when the enemies came.
Nowadays we don’t use the Great Wall to keep away the enemies any more. It is a famous place of to all the people in the world. Every year people come to visit it form all over the world.
A．wide B．tall C．long D．high
A．wonderfully B．Wonderful C．Wonder D．Wonders
A．side by side B．one by one C．one after another D．step by step
A．was made of B．was made from C．was made in D．was made into
A．both B．all C．each D．every
A．an B．a C．the D．/
A．electricity B．a kite C．a face D．fire
A．tell B．talk C．speak D．reply
A．interesting B．interest C．interested D．interests
A．thousand B．a few thousands C．thousands of D．thousand of
Boys and girls, this summer vacation is the time for you to take your mind off homework and prepare yourself for future life. The following is some advice on ___ to make your vacation meaningful and colorful.
Take exercise. Regular exercise, much health. You ____ hard most of the time so far. Therefore, you need to join in outdoor activities, which can bring your whole body into action. You can benefit from different forms of exercise ___ swimming, jogging and mountain climbing.
Learn some basic life skills. One day, you will live alone. As a result, you can't ____ your family any longer. In order to deal with your ____ matters in your own life, you should learn cooking, washing and other practical (实用的) skills.
Go for a journey. Travel to places of interest. In this way, you can find the culture there different from ___ of your hometown. Beautiful scenery can ____ make you relaxed. Imagine that you are lying on the warm beach in bright sunshine, with light sea wind gently blowing. Isn't it enjoyable and comfortable?
Enjoy family time. Home is the place in which you can rest, receive love and care from relations. Don't always sit in front of a computer alone. Instead, the whole family should spend ____ watching a movie on the sofa together. Besides, it's great fun for family members to gather around the table, ____ sports, clothes or other common topics (话题)．
If you follow the advice above, you will achieve health, independence (独立), peace of mind and feelings between family members. Today is the beginning of a new life. Your summer vacation must be full of ____ and success. Wish you a wonderful time!
A．whether B．how C．when D．what
A．have worked B．worked C．will work D．works
A．instead of B．due to C．such as D．looks
A．depend on B．give up C．hear from D．Insist on
A．public B．negative C．personal D．Happy
A．it B．that C．one D．what
A．also B．either C．too D．as
A．some times B．some time C．sometimes D．some
A．discussed B．to discuss C．discussing D．discuss
A．sadness B．joy C．worry D．Happy
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