2025届高考英语百日三轮冲刺小题特训：连词和状语从句（含解析）

2025届高考英语百日三轮冲刺小题特训：连词和状语从句 一、单项选择 1.Try to believe in yourself, _____ you'll never succeed. A. and B. or C. but D. as 2._____I say Tom is a smart boy, he still needs to work hard to achieve his goal. A. Because B. When C. As D. While 3.It’s said that the big fire had lasted for about fourteen hours _____ it was brought under control. A. before B. while C. after D. since 4.Tom is so independent that he never asks his parents’ opinion _____ he wants their supports. A. since B. once C. unless D. after 5.I am determined to get a ticket for the concert _____ it means standing in a line all night. A. now that B. even though C. as if D. so that 6.I want to put the photo _____ I can see it every day, because it can remind me of the happy days _____ I spent in the countryside. A.in which; when B.where; when C.in which; which D.where; which 7.—Have you got any idea whether he _____ to play basketball with us —I think he will come if he _____ free tomorrow. A. comes; is B. comes; will be C. will come; is D. will come; will be 8.Coffee may cause sleep disturbance, especially when _____ in large amounts or after 2 pm. A. consumed B. being consumed C. consuming D. having consumed 9.Although he is considered a great writer, _____. A. but his works are not widely read B. his works are not widely read C. however, his works are not widely read D. while his works are not widely read 10._____ decision you make, it will ultimately shape the course of your life and determine your future happiness and success. A.Whichever B.Whatever C.Whenever D.Wherever 二、语法填空 11.Take regular exercise for a few months, _____ you will see the benefits to your physical and mental health. 12._____hard you try, it is difficult to lose weight without cutting down the amount you eat. 13.It is so cold that you can't go outside _____ you’re fully covered in thick clothes. 14.The teacher often gives his students a brief pause in class _____ they take in what he has taught. 15.Some think graffiti is a crime if _____ (do) without a property owner’s permission. 答案以及解析 一、单项选择 1.答案：B 解析：句意为“试着相信自己，否则你永远不会成功”。“or”表示“否则，要不然”，用于连接两个句子，表示一种转折、假设的关系，符合语境。A 选项“and”表示并列、顺承关系；C 选项“but” 表示转折关系，但意思不符合此处逻辑；D 选项“as” 可以引导多种从句，但不符合此处用法。 2.答案：D 解析：考查连词。句意：虽然我说了Tom是个聪明的孩子，但他还是需要努力学习才能完成目标。分析句意可知，前后句逻辑上呈现的是转折关系，其中只有while可以表示转折关系。故选D项。 3.答案：A 解析：考查连词辨析。句意：据说这场大火在被控制住之前已经持续了大约 14 个小时。A. before 在……之前；B. while 当……时候，强调主从句动作同时进行；C. after 在……之后；D. since自从。根据语境，大火持续 14 小时发生在被控制之前，before 符合。故选 A。 4.答案：C 解析：句意为汤姆很独立，除非他想要父母支持，否则从不问父母意见。A选项“since”意为自从、因为；B选项“once”意为一旦；C选项“unless”意为除非，符合语境；D选项“after ... ...