学科网(北京)股份有限公司 专题21-状语从句 备战2023年中考英语一轮复****语法专项练(通用版) 一、单项选择 1.Our classroom won’t be clean ________ we clean it every day. A.after B.while C.unless D.because 【答案】C 【详解】句意:如果我们不每天打扫,我们的教室就不会干净。考查连词辨析。after在……之后;while当……时候;unless除非,如果不;because因为。前半句表示“教室不会干净”,而后半句表示“我们每天打扫”。空白处应用unless,意为“除非”,引导条件状语从句。故选C。 2.The little boy won’t go to sleep unless his mom _________ him a story. A.tells B.told C.is telling D.will tell 【答案】A 【详解】句意:小男孩不会去睡觉,除非他妈妈给他讲故事。考查条件状语从句的主将从现。分析句子结构,unless引导条件状语从句,主句中的“won’t”说明主句用一般将来时,根据“主将从现”原则,从句应用一般现在时来表示将来的动作。从句主语his mother为第三人称单数,因此动词tell也应用动词的第三人称单数形式tells。故选A。 3.My pen friend knows a lot about China ________ she has never been here. A.although B.if C.because D.until 【答案】A 【详解】句意:我的笔友对中国很了解,尽管她从未来过这里。考查连词辨析。although虽然、尽管;if如果;because因为;until直到。根据句意可知,空前空后是让步关系,应用although引导让步状语从句。故选A。 4.A five-minute rest will refresh your mind ________ you feel stressed with schoolwork. A.unless B.because C.although D.when 【答案】D 【详解】句意:当你在学业上感到压力时,一个五分钟的休息将使你的思维重新恢复活力。考查连词辨析。unless除非;because因为;although尽管;when当……时。根据“you feel stressed with schoolwork.”和“A five-minute rest will refresh your mind”可知空后是时间状语从句,表示当有压力的时候。故选D。 学科网(北京)股份有限公司 5.It will cost you a lot of money ________ you choose to buy a flat in the city centre. A.if B.although C.so that D.unless 【答案】A 【详解】句意:如果你选择在城市中心买一套公寓,它将花费你许多的钱。考查连词词义辨析。if如果,引导条件状语从句;although虽然,引导让步状语从句;so that以便于,引导目的状语从句;unless除非,引导条件状语从句。根据“It will cost you a lot of money”和“you choose to buy a flat in the city centre”可知,此处应用if引导条件状语从句,表示“如果”。故选A。 6.________ we walked into the museum, we saw thousands of beautiful butterflies. A.Now that B.As soon as C.Although D.So that 【答案】B 【详解】句意:我们一走进博物馆就看到成千上万只美丽的蝴蝶。考查连词辨析。Now that既然;As soon as一……就;Although虽然;So that因此。根据“we walked into the museum, we saw thousands of beautiful butterflies.”可知,表达“我们一走进博物馆就看到成千上万只美丽的蝴蝶。”用As soon as引导从句。故选B。 7.________ Jill isn’t feeling well today, ________ he still goes to school. A.Although; but B.But; although