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1、Unit 9 Save the PlanetLesson 26 Our River同步练习 单项选择( ) 1. Do you think it _ to argue with them? The question is not worthy_.A. worth; discussing B. worthwhile; to be discussedC. worthy; to discuss D. worth; to be discussed( ) 2. The drinking water is _by the flood.A. cut off B. cut up C. cut downD. c
2、utting off( ) 3. Two _students are from Korea.A .hundreds ofB. hundred C. hundreds D. hundred of( ) 4. Today the forests are getting fewer and fewer. We must _down too many trees.A. keep people cuttingB .prevent people from cutting C. stop people to cut D. prevent people to cutting( ) 5. I think we
3、_put the rubbish in the right places for recycling. A. may B. should C. need D. will 完形填空There are many ways for us to reduce waste. For 1 , we can reuse paper and plastic bags. We can also recycle newspapers, glass, and cans to 2 new things. Here are some 3 ways to reduce waste.Write on 4 sides of
4、paper.Many people write on only one side of their paper. Why not stop 5 the other side? Some students only use half the pages of their notebooks before getting new ones. Try to use up all the paper. People often give cards on birthdays or festivals. How about trying to 6 e-cards instead?Dont throw a
5、way your old batteries (电池).Maybe you do not know that old batteries make the earth dirty. This is _ 7 they have poisonous parts in them. So, dont throw away batteries. Keep them together. Try to use rechargeable (充电的) batteries for your games and CD players.Give off all your unwanted clothes.There
6、are many poor families in China. You may ask your mother to 8 your unwanted(多余的) 9 . Then you can pass them on to those poor children. You will feel 10 that you are helping someone else. Also, you can understand if your friends or relatives (亲戚) want them before throwing them away.( ) 1. A. reason B
7、. example C. use D. people( ) 2. A. buy B. make C. sell D. begin( ) 3. A. use B. useless C. useful D. helpless( ) 4. A. every B. both C. all D. one( ) 5. A. waste B. to waste C. wasting D. to wasting( ) 6. A. send B. buy C. receive D. waste( ) 7. A. why B. because C. so D. since( ) 8. A. like B. sel
8、l C. throw D. collect( ) 9. A. money B. books C. clothes D. batteries( ) 10. A. angry B. tired C. moved D. happy 阅读表达You cant always predict a heavy rain or remember your umbrella. But designer Mikhail Belvacv doesnt think that forgetting to check the weather report before heading out should result
9、in you getting wet. To protect people from the rain, he created lampbrella, a lamp post with its own rain sensing umbrella.The designer says he comes up with the idea after watching people get wet on streets in Russia. “Once, I was driving on a central Saint Petersburg street and saw the street lamp
10、s lighting up people trying to hide from the rain. I thought it would be all right to have a canopy (伞蓬) built into a street lamp.” he said.The lampbrella is a street lamp fitted with an umbrella canopy. It has a built-in electric motor which can open or close the umbrella in need. Sensors(传感器)then
11、make sure that the umbrella offers the walkers whenever it starts raining.In addition to the rain sensor, theres also a 360 motion sensor on the street lamp which finds out whether anyones using the lampbrella. After three minutes of not being used the canopy is closed.According to the designer, the
12、 lampbrella would move at a low speed, so as not to cause harm to the walkers. Besides, it would be grounded to protect from possible lightning strike. Each lampbrella would offer enough protection for several people. Being fixed at 2 meters off the ground, it would only be a danger for the tallest
13、of walkers.While there are no plans to take lampbrella into production, Belyacv says he recently introduced his creation to one Moscow Department, and insists this creation could be fixed on my street where a lot of people walk.1. Who designed lampbrella?_2. Why did Belyacv create lampbrella?_3. How soon is the canopy closed if its not being used?_4. Would each lampbrella offer enough protection for only one person or several people?_5. What is the main idea of the passage?_ 小练笔
