期中复习之重点词汇及词性转换分层练习100题 2026-2027学年人教版九年级上册英语

参考答案与详细解析 一、根据括号内的中文提示补全句子（30分） 1. shortage 解析：shortage n.短缺；the shortage of……的短缺。句意：受沙尘暴影响，人们面临耕地短缺问题。 2. bring about 解析：情态动词can后接动词原形；bring about 带来，引起。句意：使用这种新型材料可以给我们日常生活带来巨大改变。 3. summarize 解析：learn to do sth，to后接动词原形summarize总结。句意：读完短文之后，我们需要学会总结要点。 4. take advantage of 解析：will后接动词原形；take advantage of 利用。句意：不少学生会利用暑假开展实地调研。 5. government 解析：government n.政府；谓语is，单数名词。句意：为保护森林野生动物，当地政府正在制定可行方案。 6. boost 解析：want to do，to后接动词原形boost促进。句意：针对高科技农业，这位科学家想要促进它进一步发展。 7. discuss 解析：ought to后接动词原形discuss讨论。句意：开会之前，你应当和搭档一起讨论这个项目。 8. discovery 解析：discovery n.发现；its形容词性物主代词修饰名词。句意：多亏新研发的药物，它的发现有助于对抗这种重病。 9. put off 解析：否定祈使句，never后接动词原形；put off推迟。句意：没有充分理由，绝不要推迟实地考察计划。 10. memory 解析：memory n.记忆力；her形容词性物主代词修饰名词。句意：得益于良好的记忆力，她能够快速记住全部生词。 11. textbook 解析：textbook n.课本；our修饰名词。句意：本学期，我们应当保持课本干净整洁。 12. strategy 解析：strategy n.策略；this修饰单数名词。句意：帮助学习者快速提升发音，这套实用策略效果很好。 13. soil 解析：soil n.土壤，不可数名词。句意：足够肥沃的土壤可以让玉米和其他农作物长势良好。 14. feedback 解析：feedback n.反馈意见，不可数名词。句意：我们可以从小组搭档那里得到大量有用的反馈。 15. manager 解析：manager n.经理。句意：为在生产中减少浪费，工厂经理尝试各类新方法。 16. recognize 解析：should情态动词后接动词原形recognize辨认出。句意：发现问题之后，你要立刻辨认问题并尝试解决。 17. growth 解析：growth n.增长；population growth人口增长。句意：人口的快速增长带来部分地区新的麻烦。 18. cave 解析：cave n.洞穴；one修饰单数名词。句意：在山区内部，一处隐秘洞穴留存大量古老秘密。 19. effective 解析：effective adj.有效的；It is +adj. to do句型。句意：对英语学习者来说，每天早晨朗读15分钟十分有效。 20. chain 解析：chain n.链条；a bike’s chain自行车链条。句意：上学路上，自行车金属链条突然断裂。 21. technique 解析：technique n.技巧；this修饰单数名词。句意：许多语言学习者从这套记忆语法规则的实用技巧中获益良多。 22. highway 解析：highway n.公路。句意：数百年前，商人沿着这条古老公路运送货物。 23. retell 解析：be able to后接动词原形retell复述。句意：认真听完播客之后，我们可以复述完整故事。 24. port 解析：port n.港口。句意：本地商贸得到这座重要港口的大力支持。 25. guidance 解析：guidance n.指导，不可数名词。句意：有了有益的指导，新来的人可以远离低级错误。 26. sadness 解析：sadness n.悲伤；deep形容词修饰名词。句意：听到和野生动物相关的坏消息，人们感到深深的悲伤。 27. views 解析：view n.观点；various后接复数名词。句意：来自不同学生的各类观点可以推动我们的计划。 28. fuel 解析：fuel n.燃料，不可数名词。句意：如果你持续高速行驶，发动机燃料很快就会耗尽。 29. click 解析：may情态动词后接动词原形click点击。句意：屏幕上，你可以点击图标打开这个全新网站。 30. balance 解析：balance n.平衡；keep a good balance保持良好平衡。句意：青少年可以从维持学习休息的良好平衡中收获很多。 二、用括号内单词的正确形式填空（30分） 1. discussion 解析：discuss动词→discussion名词。句意：昨天一场两小时的环保讨论开展了。 2. inventors 解析：invent动词发明→inventor发明家；plenty of后接复数。句意：数百年前，大量伟大发明家极大改变人类生活。 3. chemists 解析：chemist化学家；several后接复数。句意：实验室内部，几位化学家忙于寻找新型有用材料。 4. pioneers 解析：those后接可数名词复数pioneers先驱。句意：我们向为国奋斗的勇敢先驱致以崇高敬意。 5. wounded 解析：wound名词伤口→wounded形容词受伤的，修饰soldier。句意：当地村民最终救下这名重伤士兵。 6. artist 解析：art美术→artist艺术家；this修饰单数名词。句意：这位才华出众的艺术家创作大量自然主题优秀作品。 7. valuable; historical 解析：value→valuable 有价值的；history→historical历史的，修饰stories。句意：我们可以从和历史相关的故事中学到大量宝贵信息。 8. scientist’s 解析：名词所有格，scientist’s 科学家的，修饰discovery。句意：这项重要的科学家发现帮助人们更好理解土壤。 9. researchers 解析：research研究→researcher研究人员；those后接复数。句意：那些研究人员花费大量时间研究疾病传播。 10. ourselves 解析：反身代词；look after oneself照顾自己，主语we对应ourselves。句意：开展实地考察时，我们必须学会照顾自己。 11. manager 解析：manage动词管理→manager经理。句意：公司经理鼓励使用新型电子支付方式。 12. Natural 解析：nature名词自然→natural形容词，句首大写修饰resources。句意：想要可持续生活，我们应当明智利用自然资源。 13. amazing 解析：amaze动词；amazing修饰事物，令人惊叹的。句意：人造森林可以阻挡沙尘暴，见证这点令人惊叹。 14. width 解析：wide形容词宽的→width名词宽度。句意：铁路的宽度让货物运输变得更便捷。 15. introduction 解析：introduce动词引进→introduction名词。句意：高科技设备引进之后，工作效率大幅提升。 16. learner 解析：learn学习→learner学习者；this修饰单数名词。句意：这位勤奋的学习者掌握记忆语法的好方法。 17. growth 解析：grow动词生长→growth名词生长。句意：充足阳光水分支撑植物的生长。 18. proud 解析：pride名词骄傲→proud形容词；feel proud感到自豪。句意：国家取得巨大进步让我们倍感自豪。 19. recognition 解析：recognize动词辨认→recognition名词。句意：自我提升的第一步在于认清自身错误。 20. visitors 解析：visit参观→visitor游客；lots of后接复数。句意：每年大量游客前来参观这处著名景点。 21. conclusion 解析：conclude动词总结→conclusion名词。句意：报告的总结部分可以找到保护耕地的实用建议。 22. suggestion 解析：suggest动词建议→suggestion名词。句意：老师实用的建议提升了改错速度。 23. discovery 解析：discover动词发现→discovery名词。句意：新种子的发现给贫困地区带来希望。 24. engine 解析：engine名词发动机。句意：去往机场的旅途中，汽车发动机突然故障。 25. effectiveness 解析：effective形容词有效的→effectiveness名词有效性。句意：这套方法极高的有效性震撼所有学习者。 26. division 解析：divide动词划分→division名词。句意：把大任务拆解为小部分，任务难度大幅下降。 27. living 解析：live动词生存；living things生物固定搭配。句意：森林生物离不开干净水土。 28. printing 解析：print动词印刷→printing名词印刷。句意：每天凌晨，工厂开展报纸印刷工作。 29. relaxed 解析：‑ed形容词修饰人，relaxed感到放松的。句意：合力完成艰巨项目之后，我们感到放松。 30. spread 解析：spread名词，传播。句意：消息的传播让人群感到兴奋。 三、根据首字母提示完成句子（20分） 1. quiet 解析：keep quiet保持安静。句意：在大厅听讲座的时候，我们应当保持安静。 2. resource 解析：resource n.资源。句意：搜索信息时，这份新资源帮我们节省大量时间。 3. convenient 解析：convenient adj.方便的。句意：使用电子支付购物对现代人而言相当方便。 4. mix 解析：mix up混淆；祈使句never后接动词原形。句意：千万不要混淆这两个单词，二者词义完全不同。 5. lecture 解析：give a lecture开展讲座。句意：本周五下午，科学家将开展一场土壤保护讲座。 6. stable 解析：stable adj.稳定的。句意：整个学期，我们都要保持教室稳定整洁。 7. sandstorm 解析：sandstorm n.沙尘暴。句意：大量植树可以阻止沙尘暴掩埋耕地。 8. look 解析：look up查阅；may后接动词原形。句意：遇到陌生生词，你可以在词典中查阅。 9. unless 解析：unless连词，除非。句意：除非我们拿到政府足够的支持，否则项目计划会推迟。 10. turns 解析：take turns轮流。句意：开会之前，我们轮流仔细检查报告提纲。 11. mind 解析：keep …in mind 记住。句意：阅读短文时，请把有用信息记在心里。 12. destroy 解析：destroy v.破坏；once引导从句，主语human beings复数用原形。句意：一旦人类破坏森林，野生动物就会失去家园。 13. technique 解析：technique n.技巧。句意：借助这套新技巧，语法学习速度可以提升。 14. burn 解析：burn out熄灭；will后接动词原形。句意：如果不添加足够燃料，火终将熄灭。 15. link 解析：link v.连接。句意：去年修建的宽阔新公路将两座小镇连接在一起。 16. advantage 解析：take advantage of利用。句意：我们应当利用每一次口语练习机会。 17. experiment 解析：do / carry out an experiment做实验。句意：学生将在实验室开展植物生长相关实验。 18. To start 解析：To start with 首先，固定短语。句意：首先，我们需要提前制定简易实地考察计划。 19. benefited 解析：benefit from 从……获益；years ago过去时间用过去式benefited。句意：多年之前建成的新铁路，让本地居民收获巨大益处。 20. courage 解析：courage n.勇气；show courage展现勇气。句意：学习困难出现的时候，我们应当拿出勇气。 四、根据句意及音标填空（20分） 1. information；website 解析：/ˌɪnfəˈmeɪʃn/ information信息；/ˈwebsaɪt/ website网站。句意：我们可以从这个有用网站获取大量信息。 2. e‑payment；convenient 解析：/ˌiːˈpeɪmənt/ e‑payment电子支付；/kənˈviːniənt/ convenient方便的。句意：日常购物，普通人使用电子支付十分方便。 3. sandstorm；government 解析：/ˈsændstɔːm/ sandstorm沙尘暴；/ˈɡʌvənmənt/ government政府。句意：为保护耕地不受沙尘暴破坏，当地政府采取实际行动。 4. pronunciation；method 解析：/prəˌnʌnsiˈeɪʃn/ pronunciation发音；/ˈmeθəd/ method方法。句意：这套实用方法可以实现发音的快速提升。 5. soil；manager 解析：/sɔɪl/ soil土壤；/ˈmænɪdʒə(r)/ manager经理。句意：为保护当地土壤，工厂经理尝试新的生产规章。 6. conclusion；recall 解析：/ˌkɒnˈkluːʒn/ conclusion总结；/rɪˈkɔːl/ recall回忆。句意：写文章总结部分的时候，你需要回忆关键点。 7. valley；corn 解析：/ˈvæli/ valley山谷；/kɔːn/ corn玉米。句意：山谷内部，肥沃土壤支撑玉米和其他农作物生长。 8. magazine；greenhouse 解析：/ˈmæɡəziːn/ magazine杂志；/ˈɡriːnhaʊs/ greenhouse温室。句意：这本杂志分享高科技温室农业相关知识。 9. discuss；project 解析：/dɪˈskʌs/ discuss讨论；/prəˈdʒekt/ project项目。句意：明天小组搭档会讨论这个实用项目。 10. technique 解析：/tekˈniːk/ technique技巧。句意：善用新技巧就可以轻松完成任务。 11. digital 解析：/ˈdɪdʒɪtl/ digital数码的。句意：数码设备极大改变居家日常生活。 12. railway；port 解析：/ˈreɪlweɪ/ railway铁路；/pɔːt/ port港口。句意：依靠新建铁路，这座沿海港口连通诸多大城市。 13. experiment；guidance 解析：/ɪkˈsperɪmənt/ experiment实验；/ˈɡaɪdns/ guidance指导。句意：完成这个实验需要充足有效的指导。 14. researcher；disease 解析：/rɪˈsɜːtʃə(r)/ researcher研究员；/dɪˈziːz/ disease疾病。句意：这位资深研究员开展野生动物疾病相关研究。 15. click；newspaper 解析：/klɪk/ click点击；/ˈnjuːzpeɪpə(r)/ newspaper报纸。句意：点击鼠标，你就可以打开线上报纸。 16. wild；balance 解析：/waɪld/ wild野生的；/ˈbæləns/ balance平衡。句意：大量野生物种遭到伤害就会打破大自然平衡。 17. passage 解析：/ˈpæsɪdʒ/ passage短文。句意：这篇阅读短文讲述当地铁路发展历史。 18. business 解析：/ˈbɪznəs/ business商行。句意：这家商贸商行提供品质更好的服务。 19. memorize；rules 解析：/ˈmeməraɪz/ memorize记忆；/ruːlz/ rules规则。句意：我们应当循序渐进记忆这些语法规则。 20. fuel；growth 解析：/ˈfjuːəl/ fuel养料；/ˈɡrəʊθ/ growth生长。句意：植物生长除阳光之外，还需要充足养料。 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ 人教版新教材九年级上册英语期中复习 重点词汇及词性转换分层练习100题 时间：40分钟 分数：100分 一、根据括号内的中文提示补全句子（每题1分，共30分） 1. Because of sandstorms, people face the ________ (短缺) of farmland. 2. Using this new‑style material can ________ (带来；引起) great changes to our daily life. 3. After finishing reading passages, we need to learn to ________ (总结) the key points. 4. Quite a number of students will ________ (利用) the summer holiday to do some field research. 5. To offer protection for wild forest animals, local ________ (政府) is making practical plans. 6. For high‑tech farming, this scientist wants to ________ (促进) its further development. 7. Before holding meetings, you ought to ________ (讨论) the project together with your partners. 8. Thanks to newly‑developed medicine, its ________ (发现) helps fight against this serious disease. 9. Without proper reasons, never ________ (推迟) your plan for the field trip. 10. Thanks for her good ________ (记忆), she is able to learn all the new words quickly. 11. During this term, we are supposed to keep our ________ (课本) clean and tidy. 12. For quick improvement of learners’ pronunciation, this practical ________ (策略) works well. 13. Rich enough ________ (土壤) allows corn and other crops to grow well. 14. From group‑work partners we can get plenty of useful ________ (反馈的意见). 15. To cut down waste in production, factory ________ (经理) tries out different new ways. 16. Immediately after finding troubles, you should ________ (辨认出) the problems and try to solve them. 17. Some new regional troubles are brought by fast population ________ (增长). 18. Inside mountain areas, one hidden ________ (洞穴) keeps plenty of ancient secrets. 19. For English learners, practising aloud for 15 minutes each morning is ________ (有效的). 20. On the way to school, a bike’s metal ________ (链条) broke all of a sudden. 21. Many language learners benefit a lot from this useful ________ (技巧) for memorizing grammar rules. 22. Centuries ago, traders carried goods by travelling along this old ________ (公路). 23. After careful listening to podcasts, we are able to ________ (复述) the complete story. 24. Local trade and business get great support from this important ________ (港口). 25. New‑comers can stay away from silly mistakes with helpful ________ (指导). 26. Upon hearing bad wildlife‑related news, people felt deep ________ (悲伤). 27. Various ________ (观点) from different students can push our plan forward. 28. If you keep driving at top speed, engine ________ (燃料) will run out soon. 29. On screen, you may ________ (点击) the icon and open this brand‑new website. 30. Teenagers gain lots from keeping a good ________ (平衡) between study and rest. 二、用括号内单词的正确形式填空（每题1分，共30分） 1. Yesterday a two‑hour ________ (discuss) on environmental protection took place. 2. Hundreds of years ago, plenty of great ________ (invent) greatly changed human life. 3. Inside labs, several ________ (chemist) are busy trying to find new useful materials. 4. We show high respect to those brave ________ (pioneer) who fought for our motherland. 5. Local villagers finally saved that badly ________ (wound) soldier. 6. Plenty of wonderful natural‑themed works are created by this talented ________ (art). 7. We can pick up much ________ (value) information from those ________ (history)‑related stories. 8. Better soil understanding comes from this important ________ (scientist) discovery. 9. Much time is spent by those ________ (research) on studying disease spread. 10. While doing field trips, we must learn to look after ________ (we). 11. New electronic payment ways are encouraged by company ________ (manage). 12. To live a sustainable life, we should make wise use of ________ (nature) resources. 13. Man‑made forests can stop sandstorms, and it is ________ (amaze) to witness that. 14. Goods transportation becomes easier because of railway ________ (wide). 15. Work efficiency rises greatly after ________ (introduce) of high‑tech equipment. 16. Good grammar‑remembering methods are owned by this hard‑working ________ (learn). 17. Enough sunlight and water support plant ________ (grow). 18. Great national progress makes us feel ________ (pride). 19. The first step for self‑improvement lies in ________ (recognize) our own mistakes. 20. Every year lots of ________ (visit) come for this famous great attraction. 21. Useful advice on farmland protection can be found in report ________ (conclude). 22. Mistake‑correcting speed gets improved with teacher’s practical ________ (suggest). 23. Hopes are brought to poor districts by new seed ________ (discover). 24. On the trip toward the airport, car ________ (engine) broke down suddenly. 25. All learners got shocked by this method’s high ________ (effective). 26. Difficult big tasks become much simpler through ________ (divide) into small pieces. 27. Clean soil and water are necessary for forest ________ (live) things. 28. Every early morning, newspaper ________ (print) is carried out in factories. 29. Joint completion of tough projects made us feel ________ (relax). 30. Excitement among crowds was caused by news ________ (spread) 三、根据首字母提示完成句子（每题1分，共20分） 1. While listening to hall lectures, we ought to keep q______. 2. When searching for information, this new r______ helps us save much time. 3. Shopping with e‑payment becomes quite c______ among modern‑day people. 4. Never m______ up these two words, for they carry totally different meanings. 5. This Friday afternoon, one soil‑protection l______ will be given by the scientist. 6. All through the term, we should keep our classroom s______ and tidy. 7. Planting large numbers of trees helps stop s______ from covering farmland. 8. When unknown new words appear, you may l______ them up in your dictionary. 9. Project plans will be put off u______ we get enough government‑backed support. 10. Before meetings, we take t______ to examine report outlines carefully. 11. While reading passages, try to keep helpful information in m______. 12. Wildlife will lose homes once human beings d______ forests. 13. Grammar‑learning speed can rise with the help of this new t______. 14. Without enough added fuel, fires will b______ out in the end. 15. Last‑year‑built wide new highways l______ the two small towns together. 16. Every chance for oral practice should be taken a______ of by us. 17. Inside school labs, students will carry out an e______ for plant‑growth research. 18. W______, simple field‑trip plans need to be made ahead of time. 19. Local people got huge b______ from the newly‑built railway years ago. 20. When study troubles turn up, we are supposed to show c______. 四、根据句意及音标填空（每题1分，共20分） 1. Plenty of /ˌɪnfəˈmeɪʃn/ ________ can be got from this helpful /ˈwebsaɪt/________. 2. For daily purchases, using /ˌiːˈpeɪmənt/ ________ turns out /ˌkənˈviːniənt/ ________ for ordinary people. 3. To defend farmland from /ˈsændstɔːm/ ________ damage, local /ˈɡʌvənmənt/ ________ takes practical actions. 4. Rapid /prəˌnʌnsiˈeɪʃn/ ________ improvement can be achieved by this useful /ˈmeθəd/ ________. 5. For local /sɔɪl/ ________ protection, factory /ˈmænɪdʒə(r)/ ________ tries out new production rules. 6. While writing /ˌkɒnˈkluːʒn/ ________ parts of articles, you need to /rɪˈkɔːl/ ________ key points. 7. Inside this /ˈvæli/ ________, rich soil supports /kɔːn/ ________ and other crop growth. 8. High‑tech /ˈɡriːnhaʊs/ ________ farming knowledge is shared inside this /ˈmæɡəziːn/ ________. 9. Tomorrow group‑work partners will /dɪˈskʌs/ ________ this practical /prəˈdʒekt/ ________. 10. Tasks can be finished with great ease by making use of new /ˈtekniːk/ ________. 11. Daily home life gets greatly changed by /ˈdɪdʒɪtl/ ________ electronic devices. 12. Through newly‑built /ˈreɪlweɪ/ ________, one coastal /pɔːt/ ________ connects with many big cities. 13. Completing this /ɪkˈsperɪmənt/ ________ requires enough useful /ˈɡaɪdns/ ________. 14. Wild‑animal disease research is carried out by this skilled /rɪˈsɜːtʃə(r)/ ________. 15. On‑line /ˈnjuːzpeɪpə(r)/ ________ can be opened if you /klɪk/ ________ your mouse. 16. Too many /ˈwaɪld/ ________ species being harmed will break natural /ˈbæləns/ ________. 17. Local railway development history is told inside this reading /ˈpæsɪdʒ/ ________. 18. Better‑quality service is provided by this trade /ˈbɪznəs/ ________. 19. Step by step we ought to /ˈmeməraɪz/ ________ these grammar /ruːlz/ ________. 20. Plant development needs sufficient sunlight as well as /ˈfjuːəl/ ________‑like nutrition for its /ˈɡrəʊθ/ ________. 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $