江苏徐州市丰县2021届高三上期中抽测英语试题(含答案)
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1、20202021 学年度第一学期高三年级期中抽测英语试题 第一部分 听力(共两节,满分 30分) 第一节(共 5小题;每小题 1.5分,满分 7.5分) 听下面 5 段对话。每段对话后有一个小题,从题中所给的 A、B、C 三个选项中选出最佳 选项,听完每段对话后,佝都有 10 秒钟的时间来回答有关小过知阅读下一小题。每段对 话仅读一遍。 1.What is the man looking at? A.A pot. B.A painting. C A photograph. 2.What will the woman do next? A.Call a taxi. B. Get a guitar
2、. C. Go to another counter. 3. What is the probable relationship between the speakers? A. Manager and employee. B. Salesman and customer. C.Doctor and patient. 4.Where are the speakers? A.In a stadium. B.In their home. C. In a theater. 5. Why couldnt the woman find her wallet? A. It was in the car.
3、B. It was covered by some clothes C. It was under some books. 第二节(共 15小题;每小题 1.5分,满分 22.5分) 听下面 5 段对话戒独白。每段对话戒独白后有几个小题,从题中所给的 A、B、C 三个选 项中选出最佳选项。听每段对话戒独白前,佝将有时间阅读各个小题,每小题 5 秒钟;听 完后,各小题将给出 5秒钟的作答时间。每段对话戒独白读两遍。 听第 6段材料,回答第 6、7题 6. What makes Josh feel bad right now? A.Bread. B. A mushroom dish. C.Hot
4、peppers. 7. How does the woman probably feel in the end? A. Angry. B.Excited. C. Surprised. 听第 7段材料,回答第 8至 10题。 8. Where did the man find out about the ad? A. From the newspaper. B.From the Internet. C.From a radio station. 9. What does the man want to buy at first? A. A sofa. B.A computer. C. A was
5、hing machine. 10. Why does the woman want to sell the TV? A. It is too old. B. It doesnt work. C.She won a new one. 听第 8段材料,回答第 11至 13题。 11. Who is the girl speaking to? A.Her brother. B. A swimming teacher. C.A receptionist at the pool center. 12. When does the conversation take place? A. In June.
6、B. In July. C.In September. 13. What is the girls main goal? A. To become a good swimmer. B.To swim with her brother and sister. C.To celebrate the first day of summer. 听第 9段材料,回答第 14至 17题。 14. Who is the man buying the postcard for? A.Himself. B. His sister. C.His girlfriend. 15.Where does the conv
7、ersation take place? A.In London. B. In Paris. C.In Venice. 16. Where can the man see the prices of the masks? A. In the middle of each mask. B. On the back of each mask. C. On the wall behind him. 17.What does the woman tell the man? A. The masks are very expensive. B. The glass plates have been se
8、nt out. C.They have a lot of chocolate to choose from. 听第 10段材料,回答第 18至 20题。 18.Why were no people injured? A.The people escaped from the buildings. B.The buildings werent damaged seriously. C.Few people were in the earthquake centre. 19.How large is the disaster area? A.Twenty miles. B.Fifty miles.
9、 C. One hundred miles. 20. Which advice does the speaker give? A.Contacting people you know. B.Taking cover in buildings. C. Paying attention to small quakes. 第二部分阅读理解(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。 Dear Parents, Singapore is currently experiencing a hist
10、orically high number of dengue(登革热) cases. The National Environment_Agency (NEA) is strongly encouraging all residents staying in dengue cluster areas to: Spray insecticides in dark corners at home (e.g. behind curtains and under beds); Apply insect repellent(驱虫剂) regularly; Wear long-sleeve tops an
11、d long pants. Our school is located in or near a dengue cluster area with 208 cases by 28 July 2020.To protect your child from dengue, NEA will be providing a bottle of repellent to him/her, for your familys use. In addition, RVPS will also be providing each RVian two complimentary pieces of mosquit
12、o patches. You are strongly advised to consider applying insect repellent on your children before they leave home for school. Students are also encouraged to bring the insect repellent to school for re- application, before they leave school for home. Our teachers will also be conducting a lesson on
13、dengue prevention for all RVians this Friday. Do remind your family members to apply insect repellent too. The guideline on the use of insect repellent spray is attached for your reference. Thank you. Warm regards, Mdm Wong Li Peng Principal 21. What is the present situation of the school? A. It has
14、 been shut down. B. It has over 208 dengue cases. C. It is likely to have dengue cases. D.It has conducted dengue prevention lessons. 22. What should residents do according to the National Environment Agency? A. Stay in dengue cluster areas. B. Apply insect repellent regularly. C.Wear short-sleeve t
15、ops and long pants. D. Spray insect repellent everywhere at home. 23. Whats the purpose of the letter? A. To call on all the parents to stay at home. B. To teach parents how to use insect repellent. C. To remind children to bring insect repellent to school. D. To advise parents to protect the childr
16、en from dengue. B The Royal Swedish Academy of Sciences awarded the Nobel Prize in Chemistry 2020 to two women scientists, Charpentier and Doudna, “for the development of a method for gene editing. The discovery of these genetic scissors was unexpected.During Charpentier s studies of Streptococcus p
17、yogenes, one of the bacteria that cause the most harm to humans, she discovered a previously unknown molecule(分子),tracrRNA. Her work showed that tracrRNA is part of bacterias ancient immune system, CRISPR/Cas. Charpentier published her discovery in Nature in 2011 and described how tracrRNA works wit
18、h the Cas9 protein(蛋白质)to follow and kill viruses by cutting up their DNA. Then in that same year,Charpentier began to cooperate with Doudna, an experienced biochemist in RNA.Together, they succeeded in recreating the bacterias genetic scissors in a test tube and simplifying the scissors molecular c
19、omponents so they were easier to use.They then reprogrammed the genetic scissors. In their natural form, the scissors recognize DNA from viruses,but Charpentier and Doudna proved that they could be controlled so that they can cut any DNA molecule at a predetermined site. Where the DNA is cut, it is
20、then easy to rewrite the code of life. Since the CRISPR/Cas9 genetic scissors were discovered in 2012, their use has exploded though there are concerns that the technology could be misused. This tool has contributed to many important discoveries in basic research, and plant researchers have been abl
21、e to develop crops that withstand mould, pests and drought. In medicine, clinical trials of new cancer therapies are underway,and the dream of being able to cure inherited diseases is about to come true. 24.According to Charpentiers studies of Streptococcus pyogenes, tracrRNA_ A. can change lifes DN
22、A precisely B. causes the most harm to human beings C. is a previously unknown immune system D.works with Cas9 protein to split viruses DNA 25. Which order shows the discovery of the genetic scissors? a. Charpentier began to cooperate with Doudna. b. Charpentier published her discovery in 2011. c.Ch
23、arpentier studied Streptococcus pyogenes. d. The bacterias genetic scissors were recreated. e.The genetic scissors were then reprogrammed A.a-b-d-c-e B.c-a-b-e-d C.a-d-e-c-b D.c-b-a-d-e 26.What is the last paragraph mainly about? A. Concerns about the misuse of genetic scissors. B.The widely-spread
24、use of the genetic scissors. C.The important discoveries in basic research. D.Contributions to cure for inherited diseases. 21.Which of he following is the best title for the text? A.Cooperation:Secret to Success in Scientific Researches B.Genetic Scissors:a Tool for Rewriting the Code of Life C.Cha
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