精品解析:Unit 4 Helping out 核心单词,词性转换,短语,语法,句型练习-2025-2026学年八年级英语下册单元练习(外研版)

2026-05-23
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初高中英语资料大全
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学段 初中
学科 英语
教材版本 初中英语外研版八年级上册
年级 八年级
章节 Unit 4 Digital life
类型 作业-单元卷
知识点 -
使用场景 同步教学-单元练习
学年 2026-2027
地区(省份) 全国
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作者 初高中英语资料大全
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审核时间 2026-05-23
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Unit 4 Helping out 单元重点单词变形短语语法句型精练 (时间:60分钟,满分:80分) 单元知识点默写 一、重点单词默写(不含词性转换词) 1. 原谅 ________ 2. 紫色的 ________ 3. 彩色蜡笔 ________ 4. 五岁的 ________ 5. 阳光 ________ 6. 病毒 ________ 7. 买得起,付得起 ________ 8. 失望,扫兴,沮丧 ________ 9. X光检查 ________ 10. 治疗,诊治;疗法 ________ 11. 衣袋,口袋 ________ 12. 病,疾病 ________ 13. 轮椅 ________ 14. 公众的,大众的 ________ 15. 提到,说起,谈到 ________ 16. 直接地 ________ 17. 解决,解决方法 ________ 18. 瓶子 ________ 19. 考试 ________ 20. 对话,对白 ________ 21. 流行性感冒,流感 ________ 22. 无家可归的 ________ 23. 士兵,军人 ________ 24. 消防队员 ________ 25. 反对 ________ 26. 大学毕业 ________ 27. 大学,学院 ________ 28. 好意,亲善,友善 ________ 29. 温暖 ________ 30. 手段;方法;工具 ________ 二、重点词性转换 完成下列词形转换。 31. direct (adj.)________ (adv.) 32. disappoint (v.)________ (n.) 33. public (adj.)________ (n.) 34. mention (v.)________ (n.) 35. solve (v.)________ (n.) 36. luck (n.)________ (adj.) 37. warm (adj.)________ (n.) 38. ill (adj.)________ (n.) 39. homeless (adj.)________ (n.) 40. graduate (v.)________ (n.) 三、短语默写 41. 劳驾(礼貌引起他人注意) ________ 42. 零花钱 ________ 43. 公开,公之于众 ________ 44. 一瓶 ________ 45. 绝不,一点儿都不 ________ 46. 买得起某物 ________ 47. 提到某事 ________ 48. 大学毕业 ________ 49. 反对某事 ________ 50. 对……友好 ________ 单元知识点习题训练 一、用括号内所给单词的适当形式填空(本大题共15小题,每小题1分,共15分) 51. At this time, the local people will celebrate the ________ (arrive) of the harvest (丰收). 52. After a long-distance race, the runner still looks ________ (energy) and full of spirit. 53. The old man is lost. He ________ (need) our help to find his way home. 54. _________ (accord) to the report, the environment of this area has improved a lot. 55. Under the blue sky, _________ (villager) are working hard, and golden fields are shining like the sun. 56. The population is increasing, and it will _________ (probable) cause the shortage of drinking water. 57. The old man thanked the children for their ________ (kind). 58. It’s important ________ (finish) homework on time. 59. They want ________ (do) something helpful. 60. He is good at ________ (repair) small things. 61. She stopped ________ (talk) and listened to the teacher. 62. Kindness is one of the most important human ________ (quality). 63. The little boy felt ________ (luck) to get so much help from strangers. 64. After ________ (graduate) from the college, she worked as a nurse. 65. It was ________ (extreme) dark when the accident happened. 二、根据汉语提示完成单词(本大题共15小题,每小题1分,共15分) 66. Don’t be ________ (粗心的). 67. Take an ________ (积极的) part in activities. 68. He saved all his ________ (口袋) money to help sick kids. 69. The family has paid a lot for the house, so they can’t ________ (买得起) such an expensive car. 70. The ancient _________ (历法) in China still plays an important role in people’s daily life. 71. More and more new kinds of natural _________ (材料) are used in our daily work and life. 72. Last week, I caught the ________ (流感) and I stayed in bed for three days. 73. We should do our best to help those ________ (无家可归的) people. 74. She is studying ________ (药) at the university. 75. Solving this problem is a real ________ (挑战) for the team. 76. The teacher asked us to practise the ________ (对话) in pairs. 77. We should ________ (支持) each other. 78. She is very ________ (友好的) to everyone. 79. We need more __________ (练习) in teamwork. 80. Good teamwork makes things ________ (容易的). 三、完成句子(本大题共10小题,每小题3分,共30分) 81. 这项工作绝非易事。 The work was _________ ________ ________ easy. 82. 我始终铭记十二年前那些援手所传递的温暖。 I still remember ________ ________ _______ those helping hands from 12 years ago. 83. 我做到了!大学毕业后,我成为了一名护士。 And I did! I _________ from _________ and became a nurse. 84. 我被他们的勇气和辛勤工作深深感动。 I ________ ________ ________ by their courage and hard work. 85. 他们日夜争分夺秒, 尽可能多地拯救生命。 Day and night, they raced ________ time to save ________ many people ________ ________. 86. 一双有力的手向我伸出援手。 A pair of strong hands ________ ________ ________ me. 87. 我吓得浑身发抖。 I was ________ all over with ________ . 88. 你下定决心再在这儿待一周了吗? Did you ________ ________ your ________ to stay here for another week? 89. 那本法语书不可能是苏珊的,因为她根本不喜欢法语。 The French book ________ ________ Susan’s, because she doesn’t like French at all. 90. 他们正在为无家可归的人筹集资金。 They are ________ ________ ________ the homeless people. 四、短文填空(本大题共20小题,每小题2分,共40分) 根据内容填写所缺单词或用所给单词的正确形式填空,使语篇意思完整,每空限填一词。 Many people think that dinosaurs were the biggest animals throughout history. They are wrong. The world’s biggest animal ____91____ (survive), and it lives in the sea. It ____92____ (call) the Blue Whale. Blue Whales can be as long as 33 metres ____93____ they weigh as much as 181 tons. The whale is not only the world’s biggest animal, but also one of ____94____ (clever) animals. ____95____ (amazing), whales can communicate with one another. However, we do not know what they are saying. One day, perhaps we will learn ____96____ (talk) with whales, and then they will tell us ____97____ they are able to understand us or not. There are lots of ____98____ (story) about whales, and the most famous one is called Moby-Dick. The story was written by ____99____ American writer named Herman Melville. He spent a lot of time doing research ____100____ whales. Over the years, people have killed them for food and other things. However, there are now laws to stop people killing them. 根据下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 Last Saturday, our community ___101___ (organize) a “Second hand Fair” at the community centre. The activity was planned by ___102___ (volunteer) from the neighborhood, including my mom. The purpose of the fair was to help kids in mountain areas buy books. For two weeks before the event, ___103___ (collect) old toys, clothes and books became everyone’s hobby. My sister and I cleaned ___104___ (color) dolls and a storybook with ___105___ (we) own hands. On the day of the fair, the square was full ___106___ neighbors. Aunt Li sold her hand-knitted scarves, ___107___ Grandpa Wang put out used chess sets. I stood ___108___ (happy) by our stall, shouting, “These dolls are soft—they’ll make kids smile!” By noon, most things were sold. The successful fair ___109___ (raise) over 2,000 yuan! Mrs Zhang, the community leader, said, “This isn’t just about money—it’s about building a warm home together. ” Next month, we will share ____110____ photos of the mountain kids who got the books. I can’t wait to see how our community love travels far! 第1页/共1页 学科网(北京)股份有限公司 $ Unit 4 Helping out 单元重点单词变形短语语法句型精练 (时间:60分钟,满分:80分) 单元知识点默写 一、重点单词默写(不含词性转换词) 1. 原谅 ________ 2. 紫色的 ________ 3. 彩色蜡笔 ________ 4. 五岁的 ________ 5. 阳光 ________ 6. 病毒 ________ 7. 买得起,付得起 ________ 8. 失望,扫兴,沮丧 ________ 9. X光检查 ________ 10. 治疗,诊治;疗法 ________ 11. 衣袋,口袋 ________ 12. 病,疾病 ________ 13. 轮椅 ________ 14. 公众的,大众的 ________ 15. 提到,说起,谈到 ________ 16. 直接地 ________ 17. 解决,解决方法 ________ 18. 瓶子 ________ 19. 考试 ________ 20. 对话,对白 ________ 21. 流行性感冒,流感 ________ 22. 无家可归的 ________ 23. 士兵,军人 ________ 24. 消防队员 ________ 25. 反对 ________ 26. 大学毕业 ________ 27. 大学,学院 ________ 28. 好意,亲善,友善 ________ 29. 温暖 ________ 30. 手段;方法;工具 ________ 【答案】1. excuse (v.) 2. purple (adj.) 3. crayon (n.) 4. five-year-old (adj.) 5. sunshine (n.) 6. virus (n.) 7. afford (v.) 8. disappointment (n.) 9. X-ray (n.) 10. treatment (n.) 11. pocket (n.) 12. illness (n.) 13. wheelchair (n.) 14. public (adj.) 15. mention (v.) 16. directly (adv.) 17. solution (n.) 18. bottle (n.) 19. exam (n.) 20. dialogue (n.) 21. flu (n.) 22. homeless (adj.) 23. soldier (n.) 24. fireman (n.) 25. against (prep.) 26. graduate (v.) 27. college (n.) 28. goodwill (n.) 29. warmth (n.) 30. means (n.) 二、重点词性转换 完成下列词形转换。 31. direct (adj.)________ (adv.) 32. disappoint (v.)________ (n.) 33. public (adj.)________ (n.) 34. mention (v.)________ (n.) 35. solve (v.)________ (n.) 36. luck (n.)________ (adj.) 37. warm (adj.)________ (n.) 38. ill (adj.)________ (n.) 39. homeless (adj.)________ (n.) 40. graduate (v.)________ (n.) 【答案】31. directly 32. disappointment 33. public 34. mention 35. solution 36. lucky 37. warmth 38. illness 39. homelessness 40. graduation 三、短语默写 41. 劳驾(礼貌引起他人注意) ________ 42. 零花钱 ________ 43. 公开,公之于众 ________ 44. 一瓶 ________ 45. 绝不,一点儿都不 ________ 46. 买得起某物 ________ 47. 提到某事 ________ 48. 大学毕业 ________ 49. 反对某事 ________ 50. 对……友好 ________ 【答案】41. excuse me 42. pocket money 43. go public 44. a bottle of 45. by no means 46. be able to afford sth. 47. mention sth. 48. graduate from college 49. be against sth. 50. be friendly to sb./be friendly towards sb./be kind to sb. 单元知识点习题训练 一、用括号内所给单词的适当形式填空(本大题共15小题,每小题1分,共15分) 51. At this time, the local people will celebrate the ________ (arrive) of the harvest (丰收). 【答案】arrival 【解析】 【详解】句意:在这个时候,当地人会庆祝丰收的到来。arrive为动词,意为“到达,来临”,定冠词“the”后面需要接名词作宾语,动词arrive的名词arrival“到来,抵达”符合语境。 52. After a long-distance race, the runner still looks ________ (energy) and full of spirit. 【答案】energetic 【解析】 【详解】句意:长跑比赛结束后,这位赛跑者看起来依旧精力充沛、精神饱满。energy为名词,意为“精力、活力”,感官系动词“looks”后需接形容词作表语,energetic意为“精力充沛的”,形容词。 53. The old man is lost. He ________ (need) our help to find his way home. 【答案】needs 【解析】 【详解】句意:这位老人迷路了,他需要我们的帮助找到回家的路。主语He是第三人称单数,句子为一般现在时,因此动词need需使用第三人称单数形式needs。 54. _________ (accord) to the report, the environment of this area has improved a lot. 【答案】According 【解析】 【详解】句意:根据这份报告,这个地区的环境已经改善了很多。accord“符合,一致”,固定搭配according to意为“根据”,句首首字母大写。 55. Under the blue sky, _________ (villager) are working hard, and golden fields are shining like the sun. 【答案】villagers 【解析】 【详解】句意:蓝天下,村民们正在辛勤劳作,金色的田野像阳光一样闪耀。句中be动词为“are”,说明主语是复数,“villager”的复数形式是“villagers”,表示“村民们”。 56. The population is increasing, and it will _________ (probable) cause the shortage of drinking water. 【答案】probably 【解析】 【详解】句意:人口正在增长,这或许会造成饮用水短缺。probable为形容词,意为“可能的”,句中需要副词来修饰动词“cause”,probable去掉末尾不发音的e再加-ly,变为probably,意为“可能,或许”。 57. The old man thanked the children for their ________ (kind). 【答案】kindness 【解析】 【详解】句意:老人感谢孩子们的善良。根据“their”可知,此处需要填入名词形式;“kind”是形容词,其名词形式为kindness,意为“善良”,是不可数名词。 58. It’s important ________ (finish) homework on time. 【答案】to finish 【解析】 【详解】句意:按时完成作业是很重要的。固定句型“It’s + 形容词 + to do sth.”表示“做某事是……的”,其中“It”是形式主语,动词不定式作真正的主语,应使用finish的不定式形式to finish。 59. They want ________ (do) something helpful. 【答案】to do 【解析】 【详解】句意:他们想做一些有帮助的事。动词want后接动词不定式作宾语,构成固定搭配want to do sth.,表示“想要做某事”。故填to do。 60. He is good at ________ (repair) small things. 【答案】repairing 【解析】 【详解】句意:他擅长修理小物件。be good at是一个固定短语,表示“擅长……”,其中at是介词,介词后面如果接动词,必须使用动词的动名词形式(-ing形式)。故填repairing。 61. She stopped ________ (talk) and listened to the teacher. 【答案】talking 【解析】 【详解】句意:她停止了说话,听老师讲课。根据后文“and listened to the teacher”可知,她是停止了说话,去听老师讲课,应使用stop doing something“停止做某事”的结构,talk需变为动名词形式talking。 62. Kindness is one of the most important human ________ (quality). 【答案】qualities 【解析】 【详解】句意:善良是人类最重要的品质之一。句中“one of the most important...”为固定结构,其后需接可数名词复数形式。quality复数形式为qualities。故填qualities。 63. The little boy felt ________ (luck) to get so much help from strangers. 【答案】lucky 【解析】 【详解】句意:这个小男孩感到非常幸运,能从陌生人那里得到这么多帮助。句中“felt”是系动词feel的过去式,其后需接形容词作表语。括号内所给词为luck,是名词,意为“运气”。其形容词形式为lucky,意为“幸运的”。故填lucky。 64. After ________ (graduate) from the college, she worked as a nurse. 【答案】graduating 【解析】 【详解】句意:大学毕业后,她当了一名护士。因为After是介词,所以这里动词graduate(毕业)应该改为动名词graduating作介词的宾语。 65. It was ________ (extreme) dark when the accident happened. 【答案】extremely 【解析】 【详解】句意:事故发生时天非常黑。空白处缺少副词,故填extreme的副词形式extremely,修饰形容词dark。 二、根据汉语提示完成单词(本大题共15小题,每小题1分,共15分) 66. Don’t be ________ (粗心的). 【答案】careless 【解析】 【详解】句意:别粗心。根据中文提示可知,“粗心的”对应的英文是careless,是形容词,此处作表语,故填careless。 67. Take an ________ (积极的) part in activities. 【答案】active 【解析】 【详解】句意:积极参加活动。中文提示“积极的”对应的英文单词是active,是固定搭配take an active part in,意为“积极参加……”,其中active是形容词,修饰名词part,语法和搭配都正确。 68. He saved all his ________ (口袋) money to help sick kids. 【答案】pocket 【解析】 【详解】句意:他把零用钱都存起来帮助生病的孩子。“口袋”对应的英文是pocket,固定搭配pocket money表示“零花钱”。 69. The family has paid a lot for the house, so they can’t ________ (买得起) such an expensive car. 【答案】afford 【解析】 【详解】句意:这个家庭为房子已经花了很多钱,所以他们买不起这么贵的汽车。中文“买得起”提示单词是afford,情态动词can’t后用动词原形。 70. The ancient _________ (历法) in China still plays an important role in people’s daily life. 【答案】calendar 【解析】 【详解】句意:中国古老的历法依然在人们的日常生活中扮演重要的角色。“历法”calendar,为可数名词,句中谓语动词为单数形式“plays”,说明主语为单数。 71. More and more new kinds of natural _________ (材料) are used in our daily work and life. 【答案】materials 【解析】 【详解】句意:越来越多新型的天然材料被应用在我们的日常工作和生活当中。“材料”material,为可数名词,前文有“kinds of”表示“多种”,后面可数名词要用复数形式,material变为复数直接在词尾加-s。 72. Last week, I caught the ________ (流感) and I stayed in bed for three days. 【答案】flu 【解析】 【详解】句意:上周我患了流感,在床上躺了三天。“流感”对应flu,符合此处搭配catch the flu“患流感”。 73. We should do our best to help those ________ (无家可归的) people. 【答案】homeless 【解析】 【详解】句意:我们应该尽最大努力去帮助那些无家可归的人。“无家可归的”对应的英文单词是homeless,在句中作定语修饰名词people。 74. She is studying ________ (药) at the university. 【答案】medicine 【解析】 【详解】句意:她正在大学里学习药学。“药/药学”的英文为medicine。 75. Solving this problem is a real ________ (挑战) for the team. 【答案】challenge 【解析】 【详解】句意:解决这个问题对这个团队来说是一个真正的挑战。根据中文提示“挑战”,结合句子结构,这里需要一个名词。“挑战”对应的英文名词是challenge,a real challenge表示“一个真正的挑战”,符合句子语境,所以横线处应填challenge。 76. The teacher asked us to practise the ________ (对话) in pairs. 【答案】dialogue 【解析】 【详解】句意:老师要求我们两人一组练习对话。根据中文提示“对话”,结合语境,这里需要一个名词,“对话”常见的英文表达是dialogue,且practise the dialogue表示“练习对话”,符合题意,所以横线处应填dialogue。 77. We should ________ (支持) each other. 【答案】support 【解析】 【详解】句意:我们应该支持彼此。“支持”对应的常用英文单词为“support”,情态动词should后接动词原形。 78. She is very ________ (友好的) to everyone. 【答案】friendly 【解析】 【详解】句意:她对每个人都很友好。根据汉语提示可知,friendly表示“友好的”,形容词作表语,符合句意。 79. We need more __________ (练习) in teamwork. 【答案】practice 【解析】 【详解】句意:我们需要在团队合作方面进行更多练习。practice“练习”,不可数名词,作动词“need”的宾语。故填practice。 80. Good teamwork makes things ________ (容易的). 【答案】easy 【解析】 【详解】句意:良好的团队合作使事情变得容易。make sth. + 形容词为固定结构,表示“使某物变得……”,easy意为“容易的”。 三、完成句子(本大题共10小题,每小题3分,共30分) 81. 这项工作绝非易事。 The work was _________ ________ ________ easy. 【答案】 ①. by ②. no ③. means 【解析】 【详解】原句中“绝非”是关键词,“绝非”的固定英语表达为by no means,放在句中修饰形容词easy,表示否定语气。 82. 我始终铭记十二年前那些援手所传递的温暖。 I still remember ________ ________ _______ those helping hands from 12 years ago. 【答案】 ①. the ②. warmth ③. of 【解析】 【详解】原句中“温暖”是关键词,表示“温暖”的名词形式是warmth。由于此处是特指“那些援手”所带来的温暖,应用定冠词the进行修饰;介词of用于连接所属关系,构成“the warmth of…”结构,表示“……的温暖”。 83. 我做到了!大学毕业后,我成为了一名护士。 And I did! I _________ from _________ and became a nurse. 【答案】 ①. graduated ②. college 【解析】 【详解】原句中“毕业”“大学”是关键词,“毕业”用动词graduate,本句时态为一般过去时,因此用过去式graduated;“大学”用名词college,与介词from搭配,构成固定短语graduate from college,意为“大学毕业”。故填graduated;college。 84. 我被他们的勇气和辛勤工作深深感动。 I ________ ________ ________ by their courage and hard work. 【答案】 ①. was ②. deeply ③. touched 【解析】 【详解】原句中“被……深深感动”是关键词,句子为一般过去时的被动语态,结构为“主语 + was/were + 过去分词”;主语I为第一人称单数,be动词用was;“深深地”用副词deeply修饰动词;“感动”的过去分词为touched,因此填was;deeply;touched,符合句子逻辑及语境。 85. 他们日夜争分夺秒, 尽可能多地拯救生命。 Day and night, they raced ________ time to save ________ many people ________ ________. 【答案】 ①. against ②. as ③. as ④. possible 【解析】 【详解】原句中“争分夺秒”和“尽可能多地”是关键词,“争分夺秒”即“与时间赛跑”,对应的短语是race against time;“尽可能”表示数量最大化,短语是as...as possible。故填 against;as;as;possible。 86. 一双有力的手向我伸出援手。 A pair of strong hands ________ ________ ________ me. 【答案】 ①. reached ②. out ③. to 【解析】 【详解】原句中“向……伸出手”是关键词,reach out to为固定搭配,表示“向……伸出手、主动帮助”;句子时态为一般过去时,reach的过去式为reached,因此填reached;out;to。 87. 我吓得浑身发抖。 I was ________ all over with ________ . 【答案】 ①. shaking ②. fear 【解析】 【详解】原句中“吓得浑身发抖”是关键词,表示“因恐惧而发抖”的短语是shake all over with fear。根据“I was...”及主语I与动词shake之间为主动关系可知,本句为过去进行时,其结构为was+现在分词,所以第一个空应填shake的现在分词shaking,第二个空填名词fear表示“浑身发抖”的原因。 88. 你下定决心再在这儿待一周了吗? Did you ________ ________ your ________ to stay here for another week? 【答案】 ①. make ②. up ③. mind 【解析】 【详解】原句中“下定决心”是关键词。“下定决心”对应的固定短语是“make up one’s mind”,本句是一般疑问句,助动词“Did”后用动词原形“make”。 89. 那本法语书不可能是苏珊的,因为她根本不喜欢法语。 The French book ________ ________ Susan’s, because she doesn’t like French at all. 【答案】 ①. can’t ②. be 【解析】 【详解】原句中“不可能是”是关键词;表示“可能”的单词是can,can’t表示“不可能”;此处用情态动词can’t表否定推测,后接动词原形be。故填can’t;be。 90. 他们正在为无家可归的人筹集资金。 They are ________ ________ ________ the homeless people. 【答案】 ①. raising ②. money ③. for 【解析】 【详解】原句中“为……筹集资金”是关键词,表示“为……筹集资金”的短语是raise money for。本句为现在进行时,结构是be + doing,raise现在分词为raising。 四、短文填空(本大题共20小题,每小题2分,共40分) 根据内容填写所缺单词或用所给单词的正确形式填空,使语篇意思完整,每空限填一词。 Many people think that dinosaurs were the biggest animals throughout history. They are wrong. The world’s biggest animal ____91____ (survive), and it lives in the sea. It ____92____ (call) the Blue Whale. Blue Whales can be as long as 33 metres ____93____ they weigh as much as 181 tons. The whale is not only the world’s biggest animal, but also one of ____94____ (clever) animals. ____95____ (amazing), whales can communicate with one another. However, we do not know what they are saying. One day, perhaps we will learn ____96____ (talk) with whales, and then they will tell us ____97____ they are able to understand us or not. There are lots of ____98____ (story) about whales, and the most famous one is called Moby-Dick. The story was written by ____99____ American writer named Herman Melville. He spent a lot of time doing research ____100____ whales. Over the years, people have killed them for food and other things. However, there are now laws to stop people killing them. 【答案】91. survives 92. is called 93. and 94. the cleverest 95. Amazingly 96. to talk 97. whether 98. stories 99. an 100. on 【解析】 【导语】本文是一篇说明文,主要介绍了蓝鲸的体型、生活习性、交流方式,以及人类与鲸鱼相关的文化故事和保护现状。 【91题详解】 句意:世界上最大的动物存活下来了,它生活在海洋里。句子描述客观事实,需用一般现在时,主语“The world’s biggest animal”是第三人称单数,故填survive的第三人称单数形式survives。 【92题详解】 句意:它被叫做蓝鲸。该处需一个动词作谓语,主语“It”与“call”之间是被动关系,句子为一般现在时的被动语态,结构为be called,主语是单数,be动词用is,故填is called。 【93题详解】 句意:蓝鲸身长可达33米,体重可达181吨。“as long as 33 metres”与“weigh as much as 181 tons”是并列关系,描述蓝鲸的两个特征,需用并列连词and连接。 【94题详解】 句意:鲸鱼不仅是世界上最大的动物,也是最聪明的动物之一。“one of the + 形容词最高级 + 可数名词复数”意为“最……的……之一”,故填clever的最高级the cleverest。 【95题详解】 句意:令人惊讶的是,鲸鱼能够互相交流。空格处修饰整个句子,需用副词作状语,表示“令人惊讶地”,amazing的副词形式是Amazingly,位于句子开头,首字母需大写,故填Amazingly。 【96题详解】 句意:也许有一天我们将学会与鲸鱼交流,然后它们会告诉我们它们是否能听懂我们的话。“learn to do sth.”意为“学会做某事”,learn后接动词不定式作宾语,故填to talk。 【97题详解】 句意:也许有一天我们将学会与鲸鱼交流,然后它们会告诉我们它们是否能听懂我们的话。“whether...or not”意为“是否”,表示选择关系,故填whether。 【98题详解】 句意:关于鲸鱼有很多故事,其中最著名的一个是《白鲸记》。“lots of”后需接可数名词复数,story的复数形式是stories。 【99题详解】 句意:这个故事是由一位名叫赫尔曼·梅尔维尔的美国作家写的。空格后“American writer”为可数名词单数,此处表示泛指“一位”,需用不定冠词修饰,American以元音音素开头,故用an。 【100题详解】 句意:他花了很多时间研究鲸鱼。“do research on”意为“对……进行研究”,on可表示关于某方面,故填on。 根据下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 Last Saturday, our community ___101___ (organize) a “Second hand Fair” at the community centre. The activity was planned by ___102___ (volunteer) from the neighborhood, including my mom. The purpose of the fair was to help kids in mountain areas buy books. For two weeks before the event, ___103___ (collect) old toys, clothes and books became everyone’s hobby. My sister and I cleaned ___104___ (color) dolls and a storybook with ___105___ (we) own hands. On the day of the fair, the square was full ___106___ neighbors. Aunt Li sold her hand-knitted scarves, ___107___ Grandpa Wang put out used chess sets. I stood ___108___ (happy) by our stall, shouting, “These dolls are soft—they’ll make kids smile!” By noon, most things were sold. The successful fair ___109___ (raise) over 2,000 yuan! Mrs Zhang, the community leader, said, “This isn’t just about money—it’s about building a warm home together. ” Next month, we will share ____110____ photos of the mountain kids who got the books. I can’t wait to see how our community love travels far! 【答案】101. organized 102. volunteers 103. collecting 104. colorful 105. our 106. of 107. and 108. happily 109. raised 110. the 【解析】 【导语】本文讲述了上星期六,社区在社区中心组织了一次“二手集市”活动,目的是帮助山区孩子买书,活动很成功,集市筹集了2000多元,下个月还会分享收到书的山区孩子的照片。 【101题详解】 句意:上星期六,我们社区在社区中心组织了一次“二手集市”。根据“Last Saturday”可知,句子时态是一般过去时,所以这里用organize的过去式organized。 【102题详解】 句意:这次活动是由附近的志愿者计划的,包括我的妈妈。“volunteer”是可数名词,此处表示泛指,且没有冠词修饰,所以用复数形式volunteers。 【103题详解】 句意:在活动前的两周里,收集旧玩具、衣服和书籍成了每个人的爱好。“collect”在这里作主语,应用动名词形式collecting。 【104题详解】 句意:我和妹妹亲手清洗了色彩鲜艳的玩偶和一本故事书。“dolls”是名词,前面要用形容词修饰,color的形容词形式是colorful,意为“色彩鲜艳的”。 【105题详解】 句意:我和妹妹亲手清洗了色彩鲜艳的玩偶和一本故事书。“own hands”是名词短语,前面要用形容词性物主代词修饰,we的形容词性物主代词是our。 【106题详解】 句意:集市那天,广场上挤满了邻居。“be full of”是固定短语,意为“充满”,所以这里填of。 【107题详解】 句意:李阿姨卖她手工编织的围巾,王爷爷拿出用过的棋盘。“Aunt Li sold her hand-knitted scarves”和“Grandpa Wang put out used chess sets”是两个并列的句子,表示并列关系,所以用连词and连接。 【108题详解】 句意:我高兴地站在我们的摊位旁,喊着:“这些玩偶很柔软——它们会让孩子们微笑!”“stood”是动词,要用副词修饰,happy的副词形式是happily。 【109题详解】 句意:这次成功的集市筹集了2000多元!根据“By noon, most things were sold.”可知,句子时态是一般过去时,所以这里用raise的过去式raised。 【110题详解】 句意:下个月,我们将分享收到书的山区孩子的照片。“photos of the mountain kids”表示特指收到书的山区孩子的照片,所以用定冠词the。 第1页/共1页 学科网(北京)股份有限公司 $

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精品解析:Unit 4 Helping out 核心单词,词性转换,短语,语法,句型练习-2025-2026学年八年级英语下册单元练习(外研版)
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精品解析:Unit 4 Helping out 核心单词,词性转换,短语,语法,句型练习-2025-2026学年八年级英语下册单元练习(外研版)
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