Unit 1 Stay Healthy (Lessons 1-3)卷I（选择题，共85分）笔试部分. 单项选择（共20小题，每小题1 分，计20分）选出可以填入空白处的最佳选项。( )26. The doctor asked the old man to take _ X-ray.A. a B. an C. the D. 不填( )27. As we all know, the _ is one of the best grains for Vitamin B1.A. corn B. bean C. yogurt D. fish( )28. As a team, you have no choice _ to work hard together.A. and B. so C. or D. but( )29. Milk is rich _ calcium. It can make our bones strong.A. with B. of C. in D. for( )30. I want to go to the dentist. One of my teeth _ rotten.A. is B. are C. was D. were( )31. Mike has a terrible stomachache. He regrets _ too much cola.A. drink B. to drink C. drinking D. drank( )32. The child is only five years old, but he is able to get _.A. dress B. to dress C. dressing D. dressed( )33. They have known the news. You _ tell them about it.A. cant B. mustnt C. may not D. neednt( )34. You have a high fever now. I think you _ go to the hospital.A. need B. can C. should D. may( )35. I tell him _ afraid of the doctors. Theyre very friendly.A. dont be B. doesnt be C. not be D. not to be( )36. Need I keep a balanced diet?Yes, you _.A. need B. must C. should D. can( )37. I _ a toothache since I came back home last night.A. have B. was having C. had D. have had( )38. Breakfast cereal _ different kinds of grains. Its healthy food.A. makes of B. is made of C. made of D. was made of( )39. Jim didnt feel _ this morning, so he went to see the doctor.A. well B. better C. best D. the best( )40. Mary wants her mother _ shopping with her this weekend.A. to go B. go C. going D. goes( )41. Peter isnt good at math. He _ harder at it.A. need to work B. needs to workC. need work D. needs work( )42. He drank _ much yogurt that he has a pain in his stomach now.A. so B. such C. too D. very( )43. She always keeps a balanced diet. It _ different kinds of foods.A. include B. includes C. including D. included( )44. Junk food is bad for your health. Youd better _ too much.A. eat B. to eat C. not eat D. not to eat( )45. Hi, Jack. Whats wrong with you?My tooth _.A. is hurt B. was hurt C. hurt D. hurts. 完形填空（共10小题，每小题1 分，计10分）阅读下面短文，掌握其大意，然后从各小题所给的四个选项中选出最佳选项。“It is never too late and you are never too old to start something new!”said Ellen Rema. She began to learn 46 at the age of fifty. In just a few years, she has made a lot of progress. 47 no evening classes were offered in the area Ellen lived in, she 48 to study online. She took an English course on the Internet.Ellen began with easy courses and studied hard. “My son always said,Mom, you are a bit 49 . He couldnt understand why I spent so many hours 50 , but I love it,”she said.“Maybe I wanted to do too much in a short time. I 51 all my courses after two years, but I found I still had difficulties with grammar.”Instead of 52 , she chose to continue. After another two years, shes still studying in the online classroom. But now to make her English better, she has set new goals for herself.“Studying online is 53 boring, so you need self-discipline (自律),”said Ellen.“If you really want to learn, never give up when you face difficulties and when you think you havent made any 54 .”Ellen said studying English wasnt all about hard work.“It was fun. I have learned so much 55 other cultures and traditions,”she said.Ellen has been able to put her English to use by visiting England five times.“Im very thankful to the Internet. My life has changed a lot,”said Ellen.( )46. A. painting B. English C. dancing D. computer( )47. A. Although B. Before C. Because D. Until( )48. A. chose B. volunteered C. advised D. refused( )49. A. lazy B. careless C. nervous D. crazy( )50. A. discussing B. studying C. traveling D. preparing( )51. A. started B. forgot C. finished D. remembered( )52. A. giving up B. putting up C. taking up D. cheering up( )53. A. even B. also C. ever D. never( )54. A. reasons B. progress C. business D. decisions( )55. A. without B. for C. about D. in. 阅读理解（共15小题，每小题2 分，计30分）阅读A、B、C 三篇材料，然后从各小题所给的四个选项中选出最佳选项。AGreat BarrierReefThe Great Barrier Reef is inthe northeastern part of Australia.It is the largest coral reef system(珊瑚礁系统) in the world. TheGreat Barrier Reef has over 900islands and over 2,900 reefs. It islarger than the Great Wall ofChina. And it i