Unit 4 I used to be afraid of the dark 重点语法：used to do的用法及进阶练50题-2024-2025学年九年级英语全一册重难点讲练全攻略（人教版）

Unit 4 I used to be afraid of the dark 重点语法：used to do的用法及进阶练50题 语法知识精讲 “used to+动词原形”表示“过去常常做某事”或“曾经做过某事”，常含有“过去是这样，但现在已经不是这样了”的意思。 He used to be a teacher in our school.他曾经是我们学校的一位老师。 There used to be a tall tree in front of the school gate.以前，学校门口有棵高大的树。 used to的各种句式： 肯定句 used to+ do Mary used to be very lazy. 否定句 didn't use to + do I didn't use to play football. 疑问句 Did...use to +do Used...to + do Did he use to go to the cinema? Yes, he did. /No, he didn't. Used he to go to the cinema? Yes, he used./No, he usedn't 拓展 辨析： used to do 表示“过去常常做某事” I used to go to the library last year.去年我经常去图书馆。 be used to+ 名词、代词、doing 表示“习惯于…，适应…”，其中to是介词 I am not used to my new job.我不适应我的新工作。 be used to do 表示“被用来做...”，等于be used for doing sth. Computers can be used to do many things. 电脑可用来做许多事。 语法知识精练 一、单项选择，每小题2分，满分50分 1．（2023·贵州铜仁·一模）My father used to ________ a bus to work, but now he is used to ________. A．take; walk B．taking; walking C．taking; walk D．take; walking 2．（2024·云南昭通·一模）I used to ________ TV after dinner, but now I am used to ________ a walk. A．watching; taking B．watching; take C．watch; taking D．watch; take 3．（23-24九年级下·上海浦东新·阶段练习）Grandma ________ wash clothes by hand but now she ________ doing it with the washing machine. A．used to… used to B．is used to… is used to C．is used to…used to D．used to… is used to 4．（2024九年级·江苏·专题练习）The Thais _______ to eat with their hands and now there are still some people who eat this way. A．went B．had C．wanted D．used 5．（23-24九年级上·云南昆明·开学考试）Maria ________ watch TV, but now she ________ listening to music. A．used to; is used to B．is used to; used to C．used to; used to D．is used to; is used to 6．（23-24九年级上·湖北咸宁·开学考试）— How does Li Wei usually go to school? — She ________ take a bus, but now she ___________  to school to keep healthy. A．used to; is used to walk B．was used to; is used to walking C．was used to; is used to walk D．used to; is used to walking 7．（23-24九年级上·四川泸州·期中）Tony used to _________ to school, but he is used to _________ to school now. A．walked; took a bus B．walk; taking a bus C．walk; take a bus D．walked; taking a bus 8．（22-23九年级上·重庆江津·期中）Jack ________ cola, but now he ________ milk. A．used to drink; is used to drinking B．is used to drinking; used to drink C．used to drinking; drinks D．is used to drink; is drinking 9．（23-24九年级上·四川泸州·期中）My grandpa used to ________ newspapers to learn more about the outside world, but now he is used to ________ the news on line. A．reading; get B．read; get C．reading; getting D．read; getting 10．（2023·四川凉山·模拟预测）He ________ to be alone in the big city, but now he ________ living in the city. A．was used ; is used to B．used ; is used to C．used ; has used to D．used; has been used to 11．（2023·辽宁抚顺·一模）—How do you often go to work ? —I ________ take a bus, but now I am used to walking . A．used for B．am used to C．used to D．get used to 12．（2023·吉林长春·模拟预测）There ________ a lot of jobs for college graduates. But now, everything is different. A．are used to having B．used to have C．used to be D．are used to being 13．（2023·湖北黄冈·二模）—Peter has changed a lot, hasn’t he? —Yes. He used to ________ the guitar, but now he gets used to ________ soccer. A．plays; play B．play; playing C．play; play D．playing; playing 14．（2023·江苏泰州·一模）—Han Mei can make a speech in front of so many students. But she ________ a shy girl. —The first prize in the English speaking competition helps increase her ________. A．used to be; confidence B．is used to be; interest C．used to be; knowledge D．is used to being; experience 15．（2023·江苏徐州·一模）— How does Mrs. Green usually go to work? — She ________ take a bus, but now she ________ riding a bike because she wants to lose weight. A．used to; used to B．was used to; is used to C．is used to; used to D．used to; is used to 16．（2023·湖北襄阳·一模）— What would you like to drink, tea or coffee? — Well, I used to drink coffee. But now I ________ tea. I think tea is healthier. A．used to B．am used to drink C．am used to drinking D．used to drinking 17．（2023·山东滨州·二模）—There ________ a lot of tigers, but now they are endangered. —________ seriously we destroy the nature! A．used to have；How B．are used to be；What C．used to be；How D．are used to have；what 18．（2023·天津河东·二模）There ________ a few old buildings standing along the street. But now, everything is different. A．used to be B．are used to being C．used to have D．are used to having 19．（23-24九年级上·河北沧州·期中）—He used to ________ out on weekends. —Yes. But he is used to ________ at home reading now. A．go; stay B．go; staying C．going; stay D．going; staying 20．（2023·四川攀枝花·二模）During the Spring Festival, the young ________ a kowtow (磕头) to the elders, but now they only give them best wishes. A．used to give B．were used to give C．were used to giving D．used to giving 21．（2023·内蒙古呼伦贝尔·一模）James ________ to school by bike, but now he ________ to school on foot. A．used to going; gets used to go B．used to go; gets used to going C．used to go; gets used to go D．used to going; gets used to going 22．（2023·甘肃武威·模拟预测）Tom used to _____ problems _____ along with his roommates, but now he can get on well with them. A．having; getting B．have; get C．have; getting D．having; get 23．（2024·甘肃武威·二模）The man ________ live in the northeast of China, so he ________ the cold weather in Russia when he moved there last year. A．was used to; used to B．used to; is used to C．is used to; was used to D．used to; was used to 24．（2024·甘肃武威·三模）—Do you know Chadong Village in Zhongshan?   —Of course. It ________ a very common village, but now it becomes famous for a hot TV series Thunder. A lot of footage was shot there. A．used to B．is used to C．used to be D．was used to be 25．（2024·甘肃武威·三模）My grandmother ________ us stories when we were young. A．used to tell B．was used to tell C．is used to telling D．used to telling 26．（2024·吉林长春·一模）We used to _______ the shopping at stores, but now most of us are used to _______ online. A．do; shop B．doing; shopping C．do; shopping D．doing; shop 27．（2024·甘肃武威·三模）I _________ poems when I was young. A．used to write B．am used to writing C．was used to write D．used to writing 28．（23-24九年级上·湖北·期中）—How does Jack usually go to work? —He ______ drive a car, but now he ______ walking there to lose weight. A．is used to; is used to B．is used to; used to C．used to; is used to D．used to; used to 29．（2024·内蒙古呼和浩特·二模）Students used to ________ information from newspapers, but now they are used to ________ it on the Internet directly. A．collect; get B．collect; getting C．collecting; get D．collecting; getting 30．（2022·四川达州·中考真题）— Bruce ________ so much in the past two years. — Yeah, he ________ be shy, but now he is confident and active. A．has changed; used to B．changed; is used to C．changed; used to D．has changed; is used to 31．（2023·四川达州·中考真题）The teachers used to ________ key points on the blackboard, but now they are getting used to ________ them through PPTs. A．write, showing B．writing, show C．write, show 32．（2023·黑龙江哈尔滨·中考真题）—Who’s that tall boy over there? —His name is Harry. He ________ short, but he is tall now. A．is used to be B．gets used to being C．used to be 33．（22-23八年级下·江苏宿迁·期中）These villagers ________ go and find jobs in big cities, but now they ________ working in hometown. A．used to; used to B．were used to; are used to C．used to; are used to D．were used to; used to 34．（23-24九年级上·四川广元·期末）I used to ________ cellphone after dinner. But now I’m used to ________ a walk. A．playing; take B．play; taking C．playing; taking D．play; take 35．（23-24九年级下·上海闵行·阶段练习）I ________ to live in the countryside but I ________ any longer. A．was used; don’t B．used; didn’t live C．was used; didn’t live D．used; don’t 36．（23-24九年级上·山东滨州·期末）She ________ a doctor, but now she ________ not. A．used to; was B．uses to; was C．used to be; is D．uses to; is 37．（2024·陕西西安·一模）—Lucy used to get up late, ________she? —Yes. But now she’s used to________up early. A．didn’t; get B．didn’t; getting C．did; get D．did; getting 38．（23-24九年级下·上海浦东新·阶段练习）There used _______ a restaurant here. A．to be B．to have C．to being D．to having 39．（23-24九年级上·山东滨州·期中）There________a cinema in the center of our town, but now a middle school stands there. A．is used to be B．is used to being C．used to be D．used to being 40．（2024·甘肃武威·一模）Li Ming used _________ on the right in China, but he soon got used _________ on the left in England. A．to drive; to drive B．driving; driving C．to driving; to drive D．to drive; to driving 41．（13-14九年级上·江苏无锡·阶段练习）—How does Jack usually go to work? —He ________ drive a car, but now he ________ there to lose weight. A．used to; is used to walk B．was used to; is used to walking C．was used to; is used to walk D．used to; is used to walking 42．（22-23八年级下·江苏宿迁·期中）I ________ stay up late, but now I go to bed early. A．am used to B．was used to C．use to D．used to 43．（23-24九年级上·河北石家庄·开学考试）I remember there ________ a lot of fish in the lake. But now it has been polluted. A．are used to having B．are used to be C．used to having D．used to be 44．（23-24九年级下·甘肃武威·阶段练习）—How does Tonny usually go to work? —He used to _________ a car, but now he is used to ________ there to lose weight. A．driving; walk B．drive; walking C．drive; walk D．driving; walking 45．（2024·云南昭通·二模）Tom __________ get up late, but now he __________ getting up early to exercise in the morning. A．was used to; used to B．is used to; used to C．used to; is used to D．used to; used to 46．（23-24八年级下·安徽蚌埠·阶段练习）My grandmother ________ watch TV after dinner, but now she ________dancing with many grannies to keep healthy. A．used to; used to B．used to; is used to C．is used to; used to D．is used to; is used to 47．（22-23八年级下·湖北孝感·期中）—How does Jack usually go to school? —He ________ ride a bike, but now he ________ there to keep healthy. A．used to; is used to walk B．used to; is used to walking C．is used to; used to walk D．is used to; used to walking 48．（23-24九年级下·江西宜春·期中）My father ________ drive to work, but now he ________ taking the subway. A．used to; used to B．used to; is used to C．is used to; used to D．is used to; is used to 49．（23-24九年级上·山东滨州·期中）The hole (坑) ________ a swimming pool but now it ________ fish. A．is used to be; is used to keep B．used to be; is used to keep C．used to be; is used to keeping D．is used to be; is used to keep a lot 50．（2024·四川雅安·一模）Jack ________ dislike the weather in Chengdu in Winter, because it is cold and wet. A．is used to B．used to C．was used to D．were used to 参考答案： 1．D 【详解】句意：我父亲过去常乘公共汽车去上班，但现在他习惯了走路。 考查use的用法。used to do sth.过去常常做某事，第一空用动词原形。be used to doing sth.习惯于做某事，第二空用动名词。故选D。 2．C 【详解】句意：我过去常常在晚饭后看电视，但现在我习惯了散步。 考查非谓语动词。used to do sth.“过去常常做某事”，固定词组；be used to doing sth.“习惯做某事”，固定词组。故选C。 3．D 【详解】句意：奶奶过去常常用手洗衣服，但现在她习惯了用洗衣机洗。 考查动词短语辨析。used to曾经，后接动词原形；is used to习惯于，后接动名词。根据第一个空空后的“wash”可知，此处应用used to；根据第二个空空后的“doing”可知，此处应用is used to。故选D。 4．D 【详解】句意：泰国人过去常常用手吃并且现在仍然有一些以这种方式吃饭的人。 考查动词辨析。went去；had有；wanted想要；used使用。根据“and now”可知此处应是指过去，结合备选项可知used to do sth.“过去常常做某事”符合语境，故选D。 5．A 【详解】句意：玛丽亚过去常看电视，但现在她习惯于听音乐。 考查动词短语。used to do“过去常常做某事”；is used to doing“习惯于做某事”；is used to do“被用于做某事”。根据“Maria...watch TV,”可知，Maria以前常常看电视，第一空应是used to；根据“but now she...listening to music”可知，她现在习惯于听音乐，第二空应是is used to。故选A。 6．D 【详解】句意：——李微通常怎么去学校？——她曾经坐公交车，但是现在为了保持健康她习惯于走着去学校。 考查动词短语辨析。used to do sth.曾经做某事；be used to do sth.被用作做某事；be used to doing sth.习惯于做某事。根据“but now”可知第一空应是说曾经坐公交车，而由主语she为“人”可知，第二空应是说她现在习惯于走路，故选D。 7．B 【详解】句意：托尼过去常常步行去上学，但是他现在习惯乘坐公共汽车去上学。 考查非谓语动词。used to do sth表示“过去常常做某事”；be used to doing sth表示“习惯于做某事”。结合句意可知，第一空填动词原形，第二空填动名词。故选B。 8．A 【详解】句意：杰克过去常喝可乐，但现在他习惯喝牛奶。 考查动词短语。used to do过去常做某事；be used to doing习惯做某事；be used to do被用来做某事。根据“but now”可知，是用过去与现在作对比，所以第一空用used to do结构，排除B、C、D。故选A。 9．D 【详解】句意：我爷爷过去常常通过阅读报纸来了解外面的世界，但现在他已经习惯了在网上获取新闻。 考查动词短语。根据短语used to do sth.“过去常常做某事”可知，第一空用动词原形read；根据“but now he is used to”可知，短语be used to doing sth.“习惯做某事”，故第二空要填动名词reading。故选D。 10．B 【详解】句意：他过去独自一人在大城市，但现在他习惯了在城市生活。 考查短语辨析。be used to doing习惯做某事；used to do过去常常做某事。根据“now”可知，过去一个人住在城里，因此第一空used符合句意；再者根据“but now he”可知，现在习惯了城市生活，时态是一般现在时，is used to符合句意，故选B。 11．C 【详解】句意：——你经常怎么样去上班？——我过去常常坐公交车，但是现在我习惯了走路。 考查动词短语辨析。be used for被用来；be used to do sth被用来做某事；used to do sth过去常常做某事；get used to doing sth习惯做某事。根据“but now”可知，前半句是介绍过去经常做的事情，故选C。 12．C 【详解】句意：过去有很多大学毕业生的工作。但是现在，一切都不一样了。 考查There be句型。There used to be“过去常常有”，固定句式。故选C。 13．B 【详解】句意：——彼得改变了很多，不是吗？——是的，他过去常常弹吉他，但现在他已习惯于踢足球了。 考查used to do和get used to doing的用法。根据“He used to…the guitar”可知此处应是used to do“过去常常做某事”，故第一个空要用play；又根据“he gets used to…soccer.”可知此处应是get used to doing“习惯于做某事”，故第二个空要用playing。故选B。 14．A 【详解】句意：——韩梅可以在这么多学生面前发表演讲。但她过去是个害羞的女孩。——英语口语比赛一等奖有助于增强她的信心。 考查动词短语以及名词辨析。used to do sth.过去常常做某事；be used to do被用来做某事；be used to doing sth.习惯于做某事；confidence自信；interest兴趣；knowledge知识；experience经验。根据“But she...a shy girl”可知转折词后表示她过去很害羞，用used to do，排除BD；根据“The first prize in the English speaking competition helps increase her”可知获奖能增加她的信心。故选A。 15．D 【详解】句意：——格林夫人通常怎样去上班？——她过去经常乘公共汽车，但现在她习惯骑自行车，因为她想减肥。 考查动词短语辨析。used to do sth过去常常做某事；be used to do sth被用来做某事；be used to doing sth习惯做某事。根据but now可知，前半句是过去常常做的事情，所以第一空填used to。后半句表示现在习惯做的事情，所以第二空填is used to，故选D。 16．C 【详解】句意：——你想要喝什么，茶还是咖啡？——好吧，我过去常喝咖啡。但是现在我习惯喝茶。我认为茶更健康。 考查动词辨析。used to过去常常；be used to doing sth 习惯于做某事。根据“ I used to drink coffee. But now...”可知，现在应是习惯喝茶，故填be used to doing sth.。故选C。 17．C 【详解】句意：——曾经有许多老虎，但现在它们正濒临灭绝。——我们把大自然破坏得多么严重啊！ 考查一般过去时和感叹句。used to have曾经有；are used to be被用于；used to be曾经是；are used to have被用于有；how怎样；what什么。根据“but now”可知其前there be句型应用一般过去时，结合选项，应用“There used to be”表示“曾经有……”；seriously为副词，因此应用“How+副词+主谓！”结构的感叹句。故选C。 18．A 【详解】句意：过去沿街耸立着几幢老建筑。但现在，一切都不同了。 考查短语辨析和There be句型。used to do过去常常；be used to doing习惯于。根据“But now”可知，句子应表示过去和现在的对比，故空格处应用used to do结构，排除选项B和D；根据“There”可知，此处为There be句型，表示“某处有某物”。故选A。 19．B 【详解】句意：——他过去常常在周末外出。——是的。但他现在已经习惯了在家读书。 考查动词短语。used to do sth.“过去常常做某事”，be used to doing sth.“习惯于做某事”，第一空用动词原形，表示过去常常外出；第二空用动名词，表示习惯待在家读书。故选B。 20．A 【详解】句意：春节期间，年轻人过去常会给长辈磕头，但现在他们只要给长辈送上祝福。 考查动词短语。used to do过去常常做某事；be used to do被用来做某事；be used to doing习惯于做某事。根据“but now”可知，此处指过去要给长辈磕头。故选A。 21．B 【详解】句意：詹姆斯过去常骑自行车上学，但现在他习惯了步行上学。 考查use的用法。used to do sth过去常常做某事，get used to doing sth习惯做某事。连词but前后表示转折关系，but后接的是now，与now相对应的是过去，所以第一空用used to；第二空表示现在习惯了，所以用get used to going。故选B。 22．C 【详解】句意：汤姆过去和他的室友相处有问题，但现在他能和他们相处得很好。 考查非谓语动词。根据“Tom used to…problems”可知，第一个空是过去常常做某事，用used to do sth.；have problem doing sth.意为“有问题做某事”，因此第二个空是getting。故选C。 23．D 【详解】句意：这名男子以前住在中国东北部，所以他去年搬到那里时已经习惯了俄罗斯的寒冷天气。 考查动词短语和时态。used to do sth.过去常常做某事；be used to sth.习惯于；be used to do sth.被用来做某事。根据“live in the northeast of China”可知是过去住在中国东北部，第一个空用used to do；根据“the cold weather”可知是习惯了寒冷天气，第二个空用be used to sth.，根据“last year”可知句子用一般过去时。故选D。 24．C 【详解】句意：——你知道中山茶东村吗？——当然。它曾经是一个很普通的村庄，但现在它因一部热播电视剧《雷霆》而出名。很多镜头都是在那里拍摄的。 考查动词短语辨析。used to过去曾经；is used to被用来，习惯于；used to be过去曾经是；was used to过去被用来，习惯于。根据“but now”可知，此空说的是过去；根据“It...a very common village”可知，这里指它曾经是一个很普通的村庄，所以此空填used to be“过去曾经是”。故选C。 25．A 【详解】句意：当我们小的时候，我祖母常给我们讲故事。 考查used to do用法。used to do sth.过去常常做某事；be used to do sth.被用来做某事；be used to doing sth.习惯做某事；used to doing sth.错误表达，排除D。根据“when we were young”可知，此处是指过去发生的事情，排除C；主语“My grandmother”与动词used是主动关系，不存在被动情况，排除B；因此这里是指奶奶过去经常给我们讲故事。故选A。 26．C 【详解】句意：我们过去常常在商店购物，但现在我们大多数人都习惯在网上购物。 考查动词短语。根据“We used to...the shopping at stores”可知，第一空指的是常常去商店购物，used to do sth“过去常常做某事”；根据“but now most of us are used to...online”可知，第二空指习惯在网上购物，be used to doing“习惯于”。故选C。 27．A 【详解】句意：我年轻的时候常常写诗。 考查动词短语。used to do sth.过去常常做某事；be used to doing sth.习惯做某事；be used to do sth.被用来做某事。根据“when I was young”可知，应是指过去常常写诗。故选A。 28．C 【详解】句意：——Jack通常怎样去上班？——他过去常常开车去，但是现在习惯走着去那来减肥。 考查短语辨析。used to do过去常常做某事；be used to doing习惯于做某事；be used to do被用来做某事。根据“but now...walking”可知，现在习惯走着去，第二个空填be used to doing。转折后说现在，转折前应该谈过去，故第一个空填used to do。 故选C。 29．B 【详解】句意：学生过去常常从报纸上收集信息，但现在他们习惯于直接在互联网上获取信息。 考查动词短语。used to do“过去常常做某事”，be used to doing“习惯于做某事”。根据“Students used to...information from newspapers”可知，第一处表示过去常常从报纸上收集信息；根据“but now they are used to...it on the Internet directly”可知，第二处表示习惯于在互联网上获取信息。故选B。 30．A 【详解】句意：——布鲁斯在过去的两年中变化很大。——是的，他以前很害羞，但现在他很自信和积极。 考查时态。第一处根据“in the past two years”可知，用现在完成时，排除BC；第二处根据“but now he is confident and active”可知，强调与现在的对比，用used to be结构，是一般过去时。be used to do sth“被用来做某事”，不符合语境。故选A。 31．A 【详解】句意：老师们过去常常把重点写在黑板上，但现在他们已经习惯了通过PPT来展示。 考查非谓语动词。used to do sth.过去常常做某事，第一空应为动词原形write。get used to doing sth.习惯于做某事，第二空应为动名词showing。故选A。 32．C 【详解】句意：——那边那个高个子男孩是谁？——他叫Harry。他过去很矮，但他现在很高了。 考查used to do结构。根据“He...short, but he is tall now.”可知，他过去很矮，used to be“过去是”，故选C。 33．C 【详解】句意：这些村民过去常去大城市找工作，但现在他们习惯了在家乡工作。 考查时态和动词短语。used to do过去常常做某事；be used to do被用于做某事；be used to doing习惯于做某事。根据语境可知，村民过去常常去大城市找工作，used to do sth表示“过去常常做某事”，排除B和D；but连接转折关系，可推测后句为但现在他们习惯了在家乡工作，be used to doing sth表示“习惯于做某事”。故选C。 34．B 【详解】句意：我过去常常在晚饭后玩手机。但现在我习惯了散步。 考查动词短语以及非谓语动词。used to do过去常常做某事；be used to doing习惯做某事；be used to do被用来做某事。根据“I used to...cellphone after dinner. But now I’m used to...a walk.”可知，过去常常晚饭后玩手机，但是现在习惯于散步，用第一个空用used to do，第二个空用be used to doing。故选B。 35．D 【详解】句意：我之前住在乡村，但我现在不再住在那里了。 考查动词时态。be used to doing sth.习惯于做某事；used to do过去常常做某事。根据“I...to live in the countryside but I...any longer.”可知，指之前和现在的对比，第一个空表过去，需填used；第二个空表现在，需用一般现在时，主语为I，其否定句需用助动词don’t。故选D。 36．C 【详解】句意：她曾经是一名医生，但现在不是了。 考查时态。根据“She...a doctor, but now she...not”可知她过去是一名医生，但是现在不是了，故第一个空用used to be，第二个句子用一般现在时，主语是she，be动词用is。故选C。 37．B 【详解】句意：——露西过去常常起得很晚，不是吗？  ——是的。但现在她已经习惯早起了。 考查反义疑问句和动词短语。第一个空used to do sth.“过去常常做某事”，表示过去时，再结合“Lucy used to get up late”是肯定句，因此第一个空用否定形式，故填didn’t；第二个空考查短语be used to意为“习惯于”，后接名词、动名词作宾语。故选B。 38．A 【详解】句意：这里以前有一家餐馆。 考查there be句型和used to do sth.用法。根据“There”可知，此处考查there be句型，排除B和D；再根据used可知，此处考查used to do sth.“过去常常做某事”，排除C；There used to be表示“过去常常有”。故选A。 39．C 【详解】句意：我们镇中心过去有一家电影院，但现在那里矗立着一所中学。 考查 used to 的用法。used to do sth. 过去常常做某事；be used to doing sth. 习惯于做某事；be used to do sth. 被用来做某事。根据“but now a middle school stands there.”可知，这里表示“过去有”，应用 used to be。故选C。 40．D 【详解】句意：李明过去在中国是靠右行驶，但在英国他很快就习惯了靠左行驶。 考查动词短语。根据“used...on the right in China, but he soon got used...on the left in England”可知他过去是靠右行驶，但是很快就习惯了靠左行驶，故第一个空用结构used to do，第二个空用结构get used to doing。故选D。 41．D 【详解】句意：——杰克通常怎么去上班？——他过去经常开车，但现在为了减肥他习惯走路去那里。 考查短语辨析。used to do sth过去常常做某事；be used to do sth被用来做某事；be used to doing习惯于做某事。根据“drive a car, but now he...there to lose weight”可知，过去经常开车，现在习惯走路，故第一个空用used to do，第二个空用be used to doing。故选D。 42．D 【详解】句意：我过去常常熬夜到很晚，但是我现在早睡。 考查动词短语。be used to do sth.被用来做某事；used to do sth.过去常常做某事。根据“but now I go to bed early.”可知与早睡形成对比。用used to do sth.表示过去常常熬夜。故选D。 43．D 【详解】句意：我记得过去湖里有很多鱼。但现在湖水已经被污染了。 考查there be句型和used to。are used to having习惯拥有；are used to be被用于……；used to having错误表达；used to be过去常常是。根据“there”和“But now it has been polluted”可知，此处应用一般过去时的there be句型，且表示以前是，现在不是，应用used to be来作谓语。故选D。 44．B 【详解】句意：——托尼通常怎么去上班？——他过去常常开车去，但是现在他习惯走着去那来减肥。 考查动词短语。used to do过去常常做某事；be used to doing习惯于做某事；be used to do被用来做某事。根据“He used to”可知，used to do“过去常常做某事”，故第一空应用动词原形，排除选项A和D。根据“but now he is used to...there to lose weight”可知，但是现在他应该是习惯走去那里来减肥，be used to doing“习惯做”，故第二空应用walking。故选B。 45．C 【详解】句意：汤姆过去常常起得晚，但是现在每天早上他习惯早起去做一些锻炼。 考查动词短语辨析。be used to do sth.被用来做某事；used to do sth.表示过去常常做某事；be used to doing sth.习惯于做某事。结合“…get up later”可知，第一空是指Tom过去常常起得很晚，应用“used to do sth.”表示；又结合“but now…getting up early to…”可知，第二空是指Tom现在习惯早起了，应用“be used to doing sth.”表示。故选C。 46．B 【详解】句意：我奶奶过去常常在晚饭后看电视，但现在她习惯了和许多奶奶跳舞来保持健康。 考查动词短语。used to do sth.过去常常做某事；be used to doing sth.习惯于做某事；be used to do sth.被用来做某事。根据“My grandmother ... watch TV after dinner, but now she ... dancing with many grannies to keep healthy.”可知，第一空指过去常常在饭后看电视，用used to；第二空指习惯和许多奶奶一起跳舞，用be used to doing sth.。故选B。 47．B 【详解】句意：——杰克通常怎样去上学？——他过去常骑自行车，但现在他习惯走路去那里以保持健康。 考查动词时态。两空都缺少谓语动词，第一空根据“but now”表示转折可知，此处是指他过去常骑自行车，所以用used to do sth.表示“过去常常做某事”；第二空根据语境可知，此处是指现在他习惯走路，所以用be used to doing sth.表示“习惯做某事”。故选B。 48．B 【详解】句意：我父亲过去常常开车上班，但现在他习惯了乘地铁。 考查动词短语。used to do sth.过去常常做某事；be used to doing sth.习惯于做某事；be used to do被用来做某事。根据“drive to work, but now he...taking the subway”可知他过去常常开车上班，但是现在习惯乘坐地铁，第一个空用used to do，第二个空用be used to doing。故选B。 49．B 【详解】句意：这个坑过去是一个游泳池，但现在用来养鱼。 考查动词短语。used to be过去是，is used to be被用来去成为；is used to keep被用来养；is used to keeping习惯于养；is used to keep a lot被用来养许多。第一空，根据“but now”可知，说的是过去，used to be“过去是”符合；第二空，根据“but now it ... fish”可知，说的是“现在被用来养鱼”，“is used to keep”符合语境，故选B。 50．B 【详解】句意：杰克过去不喜欢成都冬天的天气，因为那里又冷又湿。 考动词短语。be used to被用来做……或习惯做；used to do过去常常。分析主语Jack和动词dislike的关系，可知并非为“被动关系”，且根据句意此处表示过去不喜欢成都的天气，短语used to do sth.表示“过去常常做某事”。故选B。 2 原创精品资源学科网独家享有版权，侵权必究！ 9 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 $$