Unit 1-3 选词填空练习（备考期中）练习-2026-2027学年高中英语北师大版选择性必修第一册

北师大版 选择性必修第一册 Unit 1-3 选词填空练习（备考期中） Group 1 a couple of　|　associate with　|　for the first time　|　used to　|　pour into 1. It was not until she entered university that Emma experienced living away from her parents ______. 2. Since the international exhibition opened last Friday, thousands of visitors ______ the exhibition centre to admire the latest technological achievements. 3. Although only ______ students volunteered for the project at first, the number gradually increased to more than fifty. 4. The old factory building, which ______ produce electronic equipment, has been transformed into a modern art gallery. 5. In many cultures, the colour white ______ purity and innocence, although its symbolic meaning varies across countries. Group 2 take up　|　on behalf of　|　in contrast to　|　pass away　|　obsess over 6. The psychologist advised teenagers to stop ______ their appearance and pay more attention to developing their abilities. 7. By the time the famous writer ______ at the age of ninety, several of his novels had been translated into more than thirty languages. 8. The proposal ______ by the committee at yesterday's meeting will be discussed further next week. 9. ______ the entire research team, Professor Wilson expressed his appreciation to everyone who had contributed to the project. 10. ______ traditional classrooms, where students mainly receive information from teachers, modern learning environments encourage active participation. Group 3 come across　|　be grateful to sb　|　fit in　|　have access to　|　do well in 11. I ______ my English teacher for her patience and encouragement when I was struggling with academic writing last year. 12. Students who develop effective learning strategies are more likely ______ challenging subjects than those who rely entirely on memorisation. 13. Having moved to a completely unfamiliar city, the young scientist found it difficult ______ with his new colleagues at first. 14. While searching for information about climate change yesterday, I ______ an interesting article discussing the relationship between human activity and biodiversity. 15. The number of rural students who ______ high-quality online educational resources has increased considerably over the past few years. Group 4 boil down to　|　get on　|　make sense　|　devote...to　|　drop out 16. The instructions were so poorly organised that they ______ little ______ to the students until the teacher explained them again. 17. When the supervisor entered the laboratory, the researchers ______ with their experiments despite the noise outside. 18. By the time the final round of the competition began, several participants ______ because of unexpected injuries. 19. Over the past twenty years, the scientist ______ most of her time and energy ______ developing affordable medical treatments. 20. Although the discussion involved several complicated issues, the central question ______ whether the new policy would benefit ordinary citizens. Group 5 set sb/sth apart　|　be tired of　|　stay in　|　retire from　|　apply oneself to 21. Students who consistently ______ their studies tend to make greater progress than those who depend entirely on natural talent. 22. What ______ this educational programme ______ others is its emphasis on critical thinking and independent problem-solving. 23. By the time Professor Anderson ______ the university last year, he had published more than eighty academic papers. 24. Rather than ______ at home throughout the summer holiday, the students decided to participate in a community service programme. 25. After performing the same repetitive tasks for several years, the employees ______ their jobs and began looking for new challenges. Group 6 stay positive about　|　be committed to　|　be likely to do　|　give away　|　remind sb. of 26. Since the charity organisation was established in 2018, thousands of books ______ to children in remote mountainous areas. 27. According to recent research, students who regularly reflect on their mistakes ______ make lasting improvements in their academic performance. 28. The principal, together with several experienced teachers, ______ improving the quality of education in the school over the past three years. 29. Despite repeated setbacks, the young entrepreneur managed ______ the future of her business. 30. The photograph taken during our graduation ceremony ______ me ______ the unforgettable moments we shared at school whenever I look at it. Group 7 have a role　|　wipe out　|　be to blame　|　die out　|　do one's part 31. Scientific research has demonstrated that every species, however small, ______ to play in maintaining the balance of an ecosystem. 32. If everyone ______ to reduce unnecessary waste, the environmental benefits will become increasingly noticeable. 33. Unless effective conservation measures are introduced immediately, several endangered species ______ within the next few decades. 34. Large areas of natural forest ______ by the devastating wildfires that swept across the region last summer. 35. Although several departments were involved in the project, the investigation revealed that poor communication between them ______ for the failure. Group 8 in short　|　take steps　|　be at risk　|　set out　|　stressed out 36. Without immediate protection, many rare animals ______ of extinction as their natural habitats continue to disappear. 37. In response to the growing problem of plastic pollution, the local government ______ to reduce the use of disposable plastic products since last year. 38. ______, the success of environmental protection depends on cooperation among governments, businesses and individuals. 39. Having collected enough information, the research team ______ to investigate the causes of the sudden decline in the local bird population yesterday morning. 40. With several important examinations approaching, many students feel increasingly ______ and find it difficult to concentrate on their studies. Group 9 be addicted to　|　be related to　|　sit around　|　to be frank　|　for instance 41. The increasing frequency of extreme weather events is closely ______ changes in global climate patterns. 42. ______, I don't think the proposed solution is practical enough to deal with such a complicated environmental problem. 43. The number of teenagers who ______ online games has become a growing concern among parents and educators. 44. Instead of ______ waiting for others to solve the problem, we should take responsibility and make practical contributions ourselves. 45. Many everyday activities can help reduce carbon emissions. Taking public transport instead of driving, ______, can make a noticeable difference. Group 10 sum up　|　turn on sb.　|　be home to　|　in addition to　|　have a negative impact on 46. ______ protecting endangered animals, the organisation also provides educational programmes for local communities. 47. The excessive use of chemical fertilisers ______ soil quality and biodiversity in many agricultural regions over the past decade. 48. At the end of yesterday's lecture, the professor ______ the main findings of the research in three simple points. 49. The nature reserve, which covers an area of more than 2,000 square kilometres, ______ hundreds of rare plant and animal species. 50. Having been treated unfairly for years, the workers eventually ______ their employer and demanded better working conditions. Group 11 dream up　|　come up with　|　on top of　|　at the rate of　|　in advance 51. According to the latest environmental report, the region's glaciers are disappearing ______ approximately two metres per year. 52. ______ the financial difficulties caused by the pandemic, the company also had to deal with a serious shortage of skilled workers. 53. The solution that the engineers ______ during yesterday's discussion proved surprisingly effective in reducing energy consumption. 54. Anyone wishing to attend the international academic conference is required to register at least two weeks ______. 55. While the children were playing in the garden, their grandfather ______ an imaginative story about a mysterious island. 学科网（北京）股份有限公司 $ 北师大版 选择性必修第一册 Unit 1-3 选词填空练习（备考期中） 答案解析版 Group 1 词组：a couple of | associate with | for the first time | used to | pour into 1. It was not until she entered university that Emma experienced living away from her parents ______. 答案：for the first time 解析：固定介词短语，意为“第一次”；置于句末修饰experienced living away from her parents。强调句It was not until...that...不改变该短语形式。 2. Since the international exhibition opened last Friday, thousands of visitors ______ the exhibition centre to admire the latest technological achievements. 答案：have poured into 解析：since引导的时间状语从句提供过去起点，主句用现在完成时；visitors为复数，故用have poured into，表示“大量涌入”。 3. Although only ______ students volunteered for the project at first, the number gradually increased to more than fifty. 答案：a couple of 解析：a couple of后接可数名词复数students，表示“几个、两三个”；only强调人数少。 4. The old factory building, which ______ produce electronic equipment, has been transformed into a modern art gallery. 答案：used to 解析：used to do表示“过去常常做某事（现在不再如此）”；后接动词原形produce。 5. In many cultures, the colour white ______ purity and innocence, although its symbolic meaning varies across countries. 答案：is associated with 解析：be associated with意为“与……联系在一起”；主语the colour white为单数，句子陈述一般文化现象，用一般现在时is associated with。 Group 2 词组：take up | on behalf of | in contrast to | pass away | obsess over 6. The psychologist advised teenagers to stop ______ their appearance and pay more attention to developing their abilities. 答案：obsessing over 解析：stop doing sth.表示“停止做某事”；over为短语组成部分，stop后用动名词obsessing。 7. By the time the famous writer ______ at the age of ninety, several of his novels had been translated into more than thirty languages. 答案：passed away 解析：by the time引导的从句叙述过去发生的死亡，用一般过去时passed away；主句had been translated表示在该时点之前已完成。 8. The proposal ______ by the committee at yesterday's meeting will be discussed further next week. 答案：taken up 解析：过去分词短语taken up by the committee作后置定语修饰proposal，表示“委员会讨论/考虑过的提议”；proposal与take up为被动关系。 9. ______ the entire research team, Professor Wilson expressed his appreciation to everyone who had contributed to the project. 答案：On behalf of 解析：on behalf of意为“代表”，介词短语在句首作状语；句首首字母大写。 10. ______ traditional classrooms, where students mainly receive information from teachers, modern learning environments encourage active participation. 答案：In contrast to 解析：in contrast to意为“与……相比”，后接名词短语traditional classrooms；引出两种教学环境的对比。 Group 3 词组：come across | be grateful to sb | fit in | have access to | do well in 11. I ______ my English teacher for her patience and encouragement when I was struggling with academic writing last year. 答案：was grateful to 解析：be grateful to sb.意为“感激某人”；last year及was struggling提供过去语境，主语I搭配was。 12. Students who develop effective learning strategies are more likely ______ challenging subjects than those who rely entirely on memorisation. 答案：to do well in 解析：be likely to do sth.意为“很可能做某事”，所以likely后接不定式to do；do well in后接科目challenging subjects。 13. Having moved to a completely unfamiliar city, the young scientist found it difficult ______ with his new colleagues at first. 答案：to fit in 解析：find it + adj. + to do sth.中it是形式宾语，真正宾语是不定式to fit in；fit in with sb.意为“与某人融洽相处”。 14. While searching for information about climate change yesterday, I ______ an interesting article discussing the relationship between human activity and biodiversity. 答案：came across 解析：come across意为“偶然发现”；yesterday表明过去时间，主句用一般过去时came across；while searching为省略结构。 15. The number of rural students who ______ high-quality online educational resources has increased considerably over the past few years. 答案：have access to 解析：have access to意为“有机会/有条件使用”；who引导定语从句，先行词rural students为复数，故用have；主句has increased的主语中心词是The number。 Group 4 词组：boil down to | get on | make sense | devote...to | drop out 16. The instructions were so poorly organised that they ______ little ______ to the students until the teacher explained them again. 答案：made; sense 解析：make sense to sb.意为“对某人而言讲得通”；直到教师解释后才明白，叙述过去情境，用made；little修饰sense。 17. When the supervisor entered the laboratory, the researchers ______ with their experiments despite the noise outside. 答案：were getting on 解析：when引导的过去时间点与当时正在进行的实验形成背景，使用过去进行时were getting on；get on with sth.意为“继续进行某事”。 18. By the time the final round of the competition began, several participants ______ because of unexpected injuries. 答案：had dropped out 解析：by the time + 一般过去时，主句表示在过去某时之前已发生的动作，用过去完成时had dropped out。 19. Over the past twenty years, the scientist ______ most of her time and energy ______ developing affordable medical treatments. 答案：has devoted; to 解析：over the past twenty years常与现在完成时连用；the scientist为单数，用has devoted；devote...to doing中to是介词，后接developing。 20. Although the discussion involved several complicated issues, the central question ______ whether the new policy would benefit ordinary citizens. 答案：boils down to 解析：boil down to意为“归结为”；主语the central question为单数，表达当前问题的实质，使用一般现在时boils。 Group 5 词组：set sb/sth apart | be tired of | stay in | retire from | apply oneself to 21. Students who consistently ______ their studies tend to make greater progress than those who depend entirely on natural talent. 答案：apply themselves to 解析：apply oneself to sth.意为“专心致志于”；students为复数，反身代词用themselves；who引导的定语从句描述一般规律，用apply。 22. What ______ this educational programme ______ others is its emphasis on critical thinking and independent problem-solving. 答案：sets; apart from 解析：set A apart from B意为“使A区别于B”；What引导主语从句，谓语sets用第三人称单数；this educational programme为A，others为B。 23. By the time Professor Anderson ______ the university last year, he had published more than eighty academic papers. 答案：retired from 解析：by the time从句叙述过去的退休事件，用一般过去时retired from；主句had published表示退休前已完成的成果。 24. Rather than ______ at home throughout the summer holiday, the students decided to participate in a community service programme. 答案：staying in 解析：rather than在此后接动名词，与后面的decided to participate形成对比；stay in意为“待在家里”。 25. After performing the same repetitive tasks for several years, the employees ______ their jobs and began looking for new challenges. 答案：were tired of 解析：be tired of sth./doing sth.表示“厌倦”；叙述过去情况，employees为复数，用were tired of。原句gradually were tired of略不自然，建议改成gradually became tired of，但这会把be变成become；若严格限定词组形式，可把原题gradually删去。 Group 6 词组：stay positive about | be committed to | be likely to do | give away | remind sb. of 26. Since the charity organisation was established in 2018, thousands of books ______ to children in remote mountainous areas. 答案：have been given away 解析：since 2018提示现在完成时；books与give away构成被动关系，且books为复数，故用have been given away。 27. According to recent research, students who regularly reflect on their mistakes ______ make lasting improvements in their academic performance. 答案：are likely to 解析：be likely to do sth.表示“可能做某事”；students为复数，陈述一般研究结论用are likely to，后接动词原形make。 28. The principal, together with several experienced teachers, ______ improving the quality of education in the school over the past three years. 答案：has been committed to 解析：be committed to doing sth.表示“致力于”；over the past three years提示现在完成时；主语中心词The principal为单数，together with不改变谓语单复数，故用has been committed to。 29. Despite repeated setbacks, the young entrepreneur managed ______ the future of her business. 答案：to stay positive about 解析：manage to do sth.意为“设法做到”；用不定式to stay；stay positive about意为“对……保持积极态度”。 30. The photograph taken during our graduation ceremony ______ me ______ the unforgettable moments we shared at school whenever I look at it. 答案：reminds; of 解析：remind sb. of sth.表示“使某人想起某事”；whenever I look at it表示经常性情形，主语The photograph为单数，用reminds。 Group 7 词组：have a role | wipe out | be to blame | die out | do one's part 31. Scientific research has demonstrated that every species, however small, ______ to play in maintaining the balance of an ecosystem. 答案：has a role 解析：have a role to play in...表示“在……中发挥作用”；every species为单数，故用has a role。 32. If everyone ______ to reduce unnecessary waste, the environmental benefits will become increasingly noticeable. 答案：does their part 解析：do one’s part意为“尽自己的一份力”；if从句用一般现在时表示将来，everyone视为单数，用does；their作性别中性的单数所有格代词。也可用does his or her part。 33. Unless effective conservation measures are introduced immediately, several endangered species ______ within the next few decades. 答案：will die out 解析：unless引导条件状语从句用一般现在时，主句表示将来结果，用will die out；die out表示“灭绝”。 34. Large areas of natural forest ______ by the devastating wildfires that swept across the region last summer. 答案：were wiped out 解析：wildfires发生于last summer，故用一般过去时；forest areas是被毁灭的对象，用被动语态were wiped out。 35. Although several departments were involved in the project, the investigation revealed that poor communication between them ______ for the failure. 答案：was to blame 解析：be to blame for sth.意为“应对……负责”，形式主动但意义为承担责任；poor communication为不可数名词短语，谓语单数，过去叙事用was。 Group 8 词组：in short | take steps | be at risk | set out | stressed out 36. Without immediate protection, many rare animals ______ of extinction as their natural habitats continue to disappear. 答案：are at risk 解析：be at risk of sth.意为“面临……的危险”；many rare animals为复数，描述目前状况用are。 37. In response to the growing problem of plastic pollution, the local government ______ to reduce the use of disposable plastic products since last year. 答案：has taken steps 解析：since last year提示现在完成时；the local government作为单一机构用单数has；take steps to do sth.表示“采取措施做某事”。 38. ______, the success of environmental protection depends on cooperation among governments, businesses and individuals. 答案：In short 解析：in short意为“简言之、总之”，用来概括前文观点；句首大写。 39. Having collected enough information, the research team ______ to investigate the causes of the sudden decline in the local bird population yesterday morning. 答案：set out 解析：set out to do sth.意为“着手/开始做某事”；yesterday morning提示一般过去时，set的过去式仍为set。 40. With several important examinations approaching, many students feel increasingly ______ and find it difficult to concentrate on their studies. 答案：stressed out 解析：feel为系动词，后接形容词性短语stressed out作表语；increasingly修饰该状态。 Group 9 词组：be addicted to | be related to | sit around | to be frank | for instance 41. The increasing frequency of extreme weather events is closely ______ changes in global climate patterns. 答案：related to 解析：be related to表示“与……有关”；is closely后接related to，closely修饰related。 42. ______, I don't think the proposed solution is practical enough to deal with such a complicated environmental problem. 答案：To be frank 解析：to be frank为独立不定式短语，意为“坦率地说”，作句子评注语，首字母大写。 43. The number of teenagers who ______ online games has become a growing concern among parents and educators. 答案：are addicted to 解析：be addicted to sth.意为“沉迷于……”；who定语从句修饰teenagers（复数），故用are；主句The number...has是另一层主谓一致。 44. Instead of ______ waiting for others to solve the problem, we should take responsibility and make practical contributions ourselves. 答案：sitting around 解析：instead of为介词短语，后接动名词sitting；sit around waiting表示“闲坐着等待”。 45. Many everyday activities can help reduce carbon emissions. Taking public transport instead of driving, ______, can make a noticeable difference. 答案：for instance 解析：for instance为插入性举例短语，意为“例如”，两侧逗号隔开。 Group 10 词组：sum up | turn on sb. | be home to | in addition to | have a negative impact on 46. ______ protecting endangered animals, the organisation also provides educational programmes for local communities. 答案：In addition to 解析：in addition to意为“除……之外还”；to是介词，后接动名词protecting。 47. The excessive use of chemical fertilisers ______ soil quality and biodiversity in many agricultural regions over the past decade. 答案：has had a negative impact on 解析：over the past decade提示现在完成时；主语The excessive use为单数，故用has had；have a negative impact on表示“对……产生负面影响”。 48. At the end of yesterday's lecture, the professor ______ the main findings of the research in three simple points. 答案：summed up 解析：yesterday提示一般过去时；sum up过去式为summed up，注意双写m。 49. The nature reserve, which covers an area of more than 2,000 square kilometres, ______ hundreds of rare plant and animal species. 答案：is home to 解析：be home to意为“是……的栖息地”；主语The nature reserve为单数，陈述客观事实用is。 50. Having been treated unfairly for years, the workers eventually ______ their employer and demanded better working conditions. 答案：turned on 解析：turn on sb.意为“突然攻击/反对某人”；eventually和demanded呈现过去事件，用turned on。 Group 11 词组：dream up | come up with | on top of | at the rate of | in advance 51. According to the latest environmental report, the region's glaciers are disappearing ______ approximately two metres per year. 答案：at the rate of 解析：at the rate of表示“以……的速度/比率”，后接approximately two metres per year。 52. ______ the financial difficulties caused by the pandemic, the company also had to deal with a serious shortage of skilled workers. 答案：On top of 解析：on top of此处表示“除……之外还有”，引出额外困难；句首大写。 53. The solution that the engineers ______ during yesterday's discussion proved surprisingly effective in reducing energy consumption. 答案：came up with 解析：come up with意为“提出、想出”；during yesterday’s discussion提示一般过去时；that引导定语从句，先行词solution作came up with的宾语。 54. Anyone wishing to attend the international academic conference is required to register at least two weeks ______. 答案：in advance 解析：in advance表示“提前”；two weeks in advance意为“提前两周”。 55. While the children were playing in the garden, their grandfather ______ an imaginative story about a mysterious island. 答案：dreamed up 解析：dream up意为“凭空想出、构思”；while从句的were playing为背景动作，主句用一般过去时dreamed up；dreamt up亦可接受。 学科网（北京）股份有限公司 $