Unit 6 Space and beyond 第一部分 听力（略） 第二部分 阅读（共两节，满分50分） 第一节（共15小题；每小题2.5分，满分37.5分） 阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。 A “Canada Green” sprouts and covers your lawn super-fast in just 10 days! Amazing new grass seed mixture guarantees you a green lawn (草坪) in all four seasons, in every climate! Before: Grass is brown, dead or dying, with many bare spots and weeds. After: In just 10 days, a thick, green, beautiful lawn you'll be proud of! So easy to transform! No preparation. Just broadcast seed, water or let nature do it. Your grass starts growing in just 5 days! Even grows in impossible spots: problem areas that are bare, shady, weedy or hilly! Quickly carpets 1,000 square feet. Just $19.95! Don't be caught without a beautiful green lawn-order today! Yes! The incredibly hardy grass that's proven (证明) itself on golf courses throughout the U.S.A. and Canada is now available to you! And it grows so quickly and easily: Tolerates extreme temperatures from 120 ℉ to 40 ℉ below zero! So hardy, it stays green through heavy foot traffic, drought, heat, cold, even under heavy snow! Saves you from work by crowding out weeds. Order today with an unconditional money-back guarantee! (less shipping & handling) Call now! 1-800-207-1800 You can choose grass seeds that cover the following: 1,000 sq. ft. only $19.95 (2 lbs) plus $6.95 S & H. Total $26.90 3,000 sq. ft. only $34.95 (6 lbs) plus $9.95 S & H. Total $44.90 Save! 6,000 sq. ft. $59.95 (12 lbs) plus $10.95 S & H. Total $70.90 Super value! 9,000 sq. ft. $90.00 (18 lbs) Free S & H. 21. What do we know about “Canada Green” grass A. It gets brown in cold weather. B. It fails to grow outside Canada. C. It fully covers the lawn in just 5 days. D. It has a good tolerance to heavy foot traffic. 22. How much does it cost in total to buy grass seeds that cover 1, 000 square feet A. $19.95. B. $26.90. C. $34.95. D. $44.90. 23. What is the text mainly about A. How to plant grass seeds. B. How to weed your garden. C. A grass seed advertisement. D. An introduction to grass seeds. B Having been a middle school teacher for 25 years, I like to think that I've taught students the importance of good citizenship. But regardless of what I like to think, it seems that my students teach me. One morning, I was running so late that by the time I reached the last intersection (十字路口) before my school, traffic was at a standstill. What was really exasperating was that I could see the school. Had I been able to climb out of my car and walk, I might have arrived on time. Up ahead, the turn lane into the school's parking lot was empty. If I could just turn to the right, the only thing between me and the turn lane was a large field. It was rocky, and the grass was quite tall. But as I sat in my motionless car and saw all those car lights winking ( 闪烁) at me, I heard that field call to me. I nosed the car out of the line of traffic and headed for that open lan ... ...
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