（Revision II 单元检测）单元检测）学习目标：学习目标：通过练习再现本单元重点单词 重点短语，提高做题能力。学法指导：学法指导：在词汇学习的基础上，根据提示写出相应单词，结合你所掌握的知识完成练习部分的内容。I. 单项选择单项选择 1. Fruit juice can be harmful _ childrens teeth. A. for B. toward C. with D. to 2. Sugar is not an important element in bread, but flour is _. A. unique B. essential C. natural D. adequate 3. The fellow felt rather _ as he was the only person that wore sportswear at the party. A. in place B. out of place C. by the way D. in the way 4. The foreign teacher Mr. Halt has a strange way of writing. Heres a notice from him, but no clear_ of what he has written can be made at all. A. explanation B. meaning C. sense D. idea 5. Something must be done to prevent factories sending out poisonous gases so as to keep the city _. A polluting B. from polluting C. pollute D. from being polluted 6. The flowers _ sweet in the botanic garden attract the visitors to the beauty of nature. A. to smell B. smelling C. smelt D to be smelt 7. As we joined the big crowd I got _ from my friends Aseparated Bspared Clost Dmissed 8. I was leaving _ several girls came up to me. A. while B. when C. as D. since 9. A small car is big enough for a family of three _ you need more space for baggage. A. once B. because C. if D. unless 10. When _ help, one often says “Thank you.” or “Its kind of you”. A. offering B. to offer C. to be offered D. offered II. 完形填空完形填空 I am always eager to do experiments, especially chemistry ones. Its 11 to work with test tubes and beakers , even though sometimes my efforts end in failure. Experiments were fun for me 12 a recent accident.The accident happened when I was heating a big test tube with an alcohol burner , chatting to my partner. All of a sudden, the tube cracked. Even though I jumped from my seat when I heard the crack, the hair on my forehead was burnt as I was leaning too close to the test tube.13 I had no time to be sad about my hair: the liquid in the test tube poured onto the table and caught fire. Id never 14 anything so bad! My mind went blank for a moment. Then I quickly covered the fire with a damp cloth to put it out.The teacher told me that the test tube broke in half at the bottom because we didnt dry it properly before 15 it.We calmed down and did the experiment, again. But our hearts were still 16 rapidly even after we walked out of the lab.But my bad luck didnt end there! Since all our 17 was focused on the flames while we were in the lab, I didnt see the liquid falling onto my trousers.During the following class, I felt a pain in my leg. Soon it became more and m6re painful and I touched the area with my fingers, 18 to make things better. But to my great 19 , the material of my trousers turned into powder! “ Vitriol ! ! ! The terrible word came into my mind. I rushed out right away to wash and examine my poor skin. 20 , it was not a serious injury.After changing my trousers I thought its very important to have a serious attitude in chemistry class. Doing scientific experiments as a learner is no laughing matter. 11. A. exciting B. moving C. dangerous D. difficult 12. A. but B. except C. besides D. until 13. A. Because B. Instead C. But D. Or 14. A. felt B. heard C. experienced D. imagined 15. A. boiling B. holding C. heating D. cooking 16. A. striking B. beating C. knocking D. hitting 17. A. effort B. sense C. attention D. spirit 18. A. failing B imaging C. trying D. planning 19. A. disappointment B. joy C. surprise D. comfort 20. A. Luckily B. Obviously C. Unexpectedly D. Generally III. 语法填空语法填空 Taking a taxi in a certain Eastern European country can be 21 shocking experience. It is said 22 some taxi drivers have metal wires stuck into the passenger seats. And 23 a button is pushed, the seat will give you an electric shock. These taxi drivers dont do this 24 fun. They do it to tourists 25 argue about the ridiculous fares they charge. Some drivers charge as much 26 ten times the legal fare. They have a secret switch which 27 (make) the meters run faster. If you refuse to pay, you are really in for a shock.In one case, a German woman had no 28 but to pay US $120 for a US $ 20 ride from the airport. She said that she was “really taken for a ride,“ but what could she do? Besid