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1、2019 届高三英语大一轮复习单元知识练习Unit 2 Healthy eating. 单项填空1 Learn toyour knowledge with my experience ， and you are sure to succeed.A joinB uniteC connectD combine答案 D解析 考查动词辨析。 join 参加； unite 联合； connect 联系，连接； combine 结合。句意为：学会把你的知识与我的经验结合起来，你一定会成功。combinewith把和结合起来。2 As we all know ， everyone has his ownan
2、d weaknesses, so we should learn from eachother.A strengths B valueC techniqueD energy答案A解析句意为：众所周知，每个人有自己的优缺点，因而我们要相互学习。strength 强项，长处，与 weakness相对应。value价值；technique技术；energy精力，能量。3 A good teacher should leave some time for the students tothe knowledge.A introduce B receive C digestD accept答案C解析考查
3、动词辨析。句意为： 一个好老师应该留些时间让学生消化知识。 digest 消化；introduce 介绍； receive 收到； accept 接受。4 Who is most likely tothe old lady s death?A benefitB benefit fromC be beneficialD be beneficial to答案 B解析 benefit对有益；benefit from 从中获益；be beneficial to对有益，故选 B 项。5 Never lie to your friends.Once you lose their trust, it is
4、impossible to.A win it outB win it overC win it backD win it through答案 C解析 考查动词短语辨析。 win out 在竞争中取胜， 战胜对方； win over 说服； win through 克服障碍。 win back 赢回，夺回，符合句意。6 Theyhave prepared for the meeting more carefully. But they didn t.What a pity!A shouldn tB can tC mayD ought to答案 D解析 ought to have done sth
5、.本来应该做某事而没做。句意为： 他们应该更细心地准备会议的。 可他们没有，太遗憾了。7 Don t cheat in the exam you ll neverit.Akeep away fromB stay away fromC get away withD do away with答案C解析考查动词短语辨析。get away with 逃脱处罚， （做坏事 ）不受惩罚。句意为：考试不要作弊 你绝不会逃脱惩罚的。 keep away from 远离； stay away from 离开； do away with 废除。8 I am heavilyat the moment, but I
6、hope to be out of it when I get paid.Ain debtB in troubleC of difficultyDin danger答案A解析考查介词短语辨析。句意为： 我现在陷入严重的债务危机中， 但是我希望发了工资后会摆脱债务困扰。由后半句的 “out of it when I get paid ” 可知 A 项正确。 in debt 欠债； in trouble 陷入困境； in danger 陷入危险。9 If you don t your smoking ， I will your supply.A cut up； cut downB cut down
7、 ； cut offC cut in ； cut offD cut in ； cut up答案B解析句意为：如果你不减少抽烟，我将中断供应。cut down 削减； cut off 切断，中断。10 The director had her assistant some hot dogs for the meeting.B picks upD picking upA picked upC pick up答案 C解析 have sb.do sth.叫某人做某事。句意为：主任让她的助手顺便为会议买了些热狗。11 Usually there is a speed of 30 km/h in town
8、s or villages.A levelB standard C limitD degree答案C解析句意为：通常在城镇或乡村的时速限制为每小时30 公里。 a speed limit 时速限制，符合题意。12 I don t think you should ； you are quite slim.A put on weightB lose weightC put weightD gain weight答案 B解析 根据空后的 “ 你相当苗条” 可知， “ 你 ” 不应该 “ 减肥 ” (lose weight) 。 puton/gain weight 表示“ 增加体重” 。13 You
9、 goto the post office.Its going to rain.A hadbetter not toB had not betterC hadbetter notD had not better to答案 C解析 had better的否定形式为 had better not。故选 C。14 He went from door to door ， waste papers and magazines.A gathering B gatheredC gatherD being gathered答案 A解析考查现在分词短语作伴随状语，又gather与he为主动关系，故选 A。15
10、What makes Tom unpopular with his fellows? .A Tell a lieBTelling liesC Told liesD Telling lie答案 B解析 考查 tell a lie/lies “说谎 ” ；同时 telling a lie/lies 在句中作主语。n .阅读理解Over the summer,18-year-old Roberto Mancera of Chandler wasn t looking forward to dances, football games or even his last year in high sch
11、ool.He was more excited about building a robot that will compete in the sixth annual FIRST Robotics Competition （FRC）Arizona Regional.FIRST stands for For Inspiration and Recognition of Science and Technology , a non-profit organization that believes the heroes of today s youth should be engineers ,
12、 not sports or pop stars.They aim to change the culture by hosting athletic- like competitions for robots , with cheering fans, mascots惜祥物）and music.Mancera and a team of about 14 of his schoolmates will compete this year against 44 other high school teams from all over Arizona , California and New
13、Mexico at the Arizona Veterans Memorial Coliseum in Phoenix.Finalists will move on to the FRC 2009 Championship in Atlanta to face teams from 48 states and seven other countries.For the 40 regional events worldwide , a similar ” kit（工具包）of parts“ is given to each of the 1,680 teams from around the g
14、lobe every January.The robot functions are different every year , and after a six- week building season , robots are boxed up and shipped off to the competition s destination.The competition has a minimum $6,000 entrance fee, and students are sponsored and mentored by adult professionals and experts
15、 , like computer science teacher Sam Alexander,39 , at Chandler High. I try to give the kids the challenge and they try to figure it out, he said. They work through the entire scientific method without me giving them the answers. ”FIRST students are also eligible（有资格的）to apply for $9.7 million in college scholarships , something that Alexander s students have taken advantage of.“You learn skills that your average student isn t learning , Mancera said. It s really amazing, and I ve been able to meet a lot of interesting people. Mancera said that he f
