Chapter 3 Environment.单元测试题(含答案）

2012-2013学年度八年级下学期英语Chapter3 Environment单元测试题 笔试部分（80分） I. 选择题。（每小题1分，共 20分） A. 词语释义（每小题1分，共 5分） ( ) 1. When we stay close to a big fire, we usually get much warmth. A. heat B. cold C. sunshine D. temperature ( ) 2. If someone helps you a lot, you must be grateful. A. useful B. careful C. helpful D. thankful ( ) 3. Some bad eating habits can create some health problems. A. take B. reduce C. produce D. improve ( ) 4. A young tree has to absorb enough water to grow well. A. get back B. take in C. go out D. move away ( ) 5. We should think of some better methods to solve pollution problems. A. play with B. deal with C. work with D. communicate with B. 选择填空 (每小题 1分，共15分) ( ) 6. -- How can we protect the animals and plants on _____ Earth -- We mustn't damage their living _____. A. the; environment B. the; atmosphere C. /, environment D. /; atmosphere ( ) 7. -- _____ do we have to protect giant pandas -- Because they are _____ and becoming fewer and fewer. A. How; safe B. How; in danger C. Why; safe D. Why; in danger ( ) 8. -- At school our teachers always act _____ our parents. -- That's true. So we should be _____ to them. A. as; grateful B. as; friendly C. like; grateful D. like; friendly ( ) 9. -- Which would you _____ to drink, tea or coffee -- _____. I just want to have a glass of water. A. enjoy; None B. enjoy; Neither C. prefer; None D. prefer; Neither ( ) 10. -- What will happen to water if the temperature is _____ -- It will exist _____ the form of solid, such as ice or snow. A. enough low; in B. enough low; with C. low enough; in D. low enough; with ( ) 11. -- What bad weather! There is _____ rain. -- Yes. I'm afraid it will _____ a flood. A. too much; cause B. too much; reach C. too little; cause D. too little; reach ( ) 12. -- What do you think of these fruits, Sue -- I don't like them. They smell _____, but _____ bad. A. good; eat B. good; taste C. well; eat D. well; taste ( ) 13. -- Do we have to _____ the fire It seems very small. -- Yes, we do. _____ it might cause a fire accident. A. put out; So B. put out; Because C. pick up; So D. pick up; Because ( ) 14. -- What will happen if glaciers (冰川) in the Antarctic _____ -- The level of the seas will _____ and even some countries will be drowned. A. melt; rise B. melt; raise C. are melted; rise D. are melted; raise ( ) 15. -- Too many cars are making the greenhouse effect _____. -- I agree. So we should keep the number of the cars _____. A. better; to increase B. better; from increasing C. worse; to increase D. worse; from increasing ( ) 16. -- What has caused our town _____ so dirty -- _____ rubbish. We should lean it up as soon as possible. A. be; Mountain of B. be; Mountains of C. to be; Mountain of D. to be; Mountains of ( ) 17. -- What can we do _____ a cleaner and nicer city -- We should try to collect _____ we can, I think. A. create; as much rubbish as B. create; as many rubbish as C. to create; as much rubbish as D. to ... ...