Unit 3 Best Friends Forever单元知识总结及重点易错（专项训练）-2026-2027学年教科版英语五年级上册

**基本信息** 聚焦单元核心词汇、短语及语法，以十大易错考点为纲，通过基础-提升-拓展三级训练体系，系统提炼频度副词位置、like+doing等语法技巧，夯实语言能力，培养思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |十大易错考点|每考点9题（3基础+3提升+3拓展）|频度副词位置、like+doing、第三人称单数变化等语法规则|从词汇短语到句型语法，由易到难递进，覆盖单元核心考点|

教科版五年级上册 Unit 3 Best Friends Forever 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 重点单词（21个） 单词 释义 单词 释义 单词 释义 friend 朋友 best 最好的 forever 永远 together 一起 always 总是 often 经常 sometimes 有时 never 从不 help 帮助 share 分享 trust 信任 laugh 笑 listen 听 care 关心 kind 善良的 nice 友好的 funny 有趣的 smart 聪明的 brave 勇敢的 honest 诚实的 true 真正的 重点短语（20组） 短语 释义 短语 释义 best friend 最好的朋友 forever friend 永远的朋友 help each other 互相帮助 share with 与…分享 play together 一起玩 care about 关心 listen to 倾听 laugh at 嘲笑 be kind to 对…友好 get along well 相处融洽 make friends 交朋友 have fun 玩得开心 trust each other 互相信任 be honest 诚实 keep a secret 保守秘密 stand up for 支持 in trouble 在困境中 cheer up 使…振作 say sorry 道歉 be there for 在…身边 重点句型（10组） ★ Who's your best friend? — 谁是你最好的朋友？ ★ I have a best friend. — 我有一个最好的朋友。 ★ We play together every day. — 我们每天都一起玩。 ★ She always helps me. — 她总是帮助我。 ★ Friends should be honest. — 朋友应该诚实。 ★ A good friend is someone you can trust. — 好朋友是你可以信任的人。 ★ Can I share this with you? — 我可以和你分享这个吗？ ★ Let's be friends forever! — 让我们永远做朋友！ ★ What makes a good friend? — 什么造就一个好朋友？ ★ We should care about each other. — 我们应该互相关心。 重点语法（7个） ① 频度副词：always > often > sometimes > never，放在be动词后、实义动词前 ② like/love/enjoy + doing：表达喜欢做某事，后面跟动词ing形式 ③ 第三人称单数：he/she/人名作主语时，动词加s/es/变y为ies ④ help each other：互相帮助，each other表示"互相" ⑤ should/shouldn't + 动词原形：表示应该/不应该做某事 ⑥ make + 宾语 + 形容词：使某人/某物处于某种状态，如 make me happy ⑦ 形容词最高级：best = the most good，表示"最好的" 十大易错考点专项训练 考点一：频度副词 always/often/sometimes/never 的位置与辨析 ◇ 基础题（选择题） ◇（ ）1. Olivia ______ helps her friends. She is very kind. A. never B. always C. no D. not ◇（ ）2. Chen Wei ______ plays football after school. A. often B. is C. are D. do ◇（ ）3. Lily ______ eats breakfast. She knows it is important. A. never B. always C. no D. don't ▷ 提升题（选择题） ▷（ ）4. ______ do you play with your friends? — Every day. A. How often B. How many C. How much D. What ▷（ ）5. Zhou Kai is ______ late for school. He is a good student. A. always B. often C. never D. sometimes ▷（ ）6. Bella ______ goes to the library on Sundays. She loves reading. A. sometime B. sometimes C. some time D. some times ★ 拓展题（选择题） ★（ ）7. ______ my friends and I play basketball together. We are a team. A. Sometime B. Sometimes C. Some time D. Some times ★（ ）8. Jam ______ gets up early, so he is ______ late for school. A. always; never B. never; always C. often; often D. sometimes; always ★（ ）9. — How often does Zhang Hao visit his grandma? — He visits her ______ a month. A. sometime B. sometimes C. some time D. twice 考点二：like/love/enjoy + doing（动名词搭配） ◇ 基础题（选择题） ◇（ ）10. Lily likes ______ with her best friend. A. play B. plays C. playing D. to playing ◇（ ）11. Chen Wei loves ______ football after school. A. play B. plays C. playing D. played ◇（ ）12. Olivia enjoys ______ books in the library. A. read B. reads C. reading D. to read ▷ 提升题（选择题） ▷（ ）13. Jam and his friends enjoy ______ together. A. play B. plays C. playing D. played ▷（ ）14. Bella likes ______ to music when she is sad. A. listen B. listens C. listening D. listened ▷（ ）15. Zhang Hao loves ______ his mum cook dinner. A. help B. helps C. helping D. helped ★ 拓展题（选择题） ★（ ）16. ______ is good for your health. You should do it every day. A. Run B. Runs C. Running D. To running ★（ ）17. Lily enjoys ______ and ______ with her friends. A. sing; dance B. singing; dancing C. sings; dances D. to sing; to dance ★（ ）18. We all love ______ in the park on sunny days. A. walk B. walks C. walking D. walked 考点三：第三人称单数动词变化规则 ◇ 基础题（选择题） ◇（ ）19. Olivia ______ her best friend every day. A. help B. helps C. helping D. helped ◇（ ）20. Chen Wei ______ football very well. A. play B. plays C. playing D. played ◇（ ）21. Lily ______ to music every morning. A. listen B. listens C. listening D. listened ▷ 提升题（选择题） ▷（ ）22. Bella ______ her homework after school. A. do B. does C. doing D. done ▷（ ）23. Zhang Hao ______ his friend is in trouble. A. know B. knows C. knowing D. knew ▷（ ）24. Jam ______ TV on Saturday evening. A. watch B. watches C. watching D. watched ★ 拓展题（选择题） ★（ ）25. She ______ to school by bus every day. A. go B. goes C. going D. gone ★（ ）26. My mum ______ me a story every night. A. tell B. tells C. telling D. told ★（ ）27. Zhou Kai ______ hard at school. He wants to be the best. A. study B. studys C. studies D. studying 考点四：help each other / share with each other 互相帮助与分享 ◇ 基础题（选择题） ◇（ ）28. Good friends should ______ each other. A. help B. helps C. helping D. helped ◇（ ）29. We often ______ our toys with our friends. A. share B. shares C. sharing D. shared ◇（ ）30. Lily and Bella ______ books with each other. A. share B. shares C. sharing D. shared ▷ 提升题（选择题） ▷（ ）31. — Can you help me with my English? — Sure, we are friends. We should ______. A. help each other B. helps each other C. helping each other D. helped each other ▷（ ）32. Chen Wei and Jam ______ their lunch every day. A. share B. shares C. sharing D. shared ▷（ ）33. Olivia is a good friend. She always ______ me when I am sad. A. help B. helps C. helping D. helped ★ 拓展题（选择题） ★（ ）34. Friends ______ and ______ with each other. That is what makes them close. A. help; share B. helps; shares C. helping; sharing D. helped; shared ★（ ）35. Zhang Hao and Zhou Kai are best friends. They always ______ their secrets ______ each other. A. keep; with B. keeps; with C. keeping; to D. kept; for ★（ ）36. A true friend is someone who ______ you when you are in trouble. A. help B. helps C. helping D. helped 考点五：should/shouldn't + 动词原形（建议） ◇ 基础题（选择题） ◇（ ）37. You ______ be honest with your friends. A. should B. shouldn't C. are D. do ◇（ ）38. We ______ tell lies to our friends. A. should B. shouldn't C. are D. do ◇（ ）39. Lily, you ______ listen to your friend. A. should B. shouldn't C. are D. do ▷ 提升题（选择题） ▷（ ）40. Friends ______ care about each other. A. should B. shouldn't C. are D. were ▷（ ）41. You ______ make fun of your friends. It is not kind. A. should B. shouldn't C. are D. do ▷（ ）42. Olivia is sad. We ______ cheer her up. A. should B. shouldn't C. are D. were ★ 拓展题（选择题） ★（ ）43. — I don't know what to do. — You ______ talk to your best friend about it. A. should B. shouldn't C. are D. were ★（ ）44. Bella, you ______ always be there for your friends. That is what friends do. A. should B. shouldn't C. are D. do ★（ ）45. We ______ keep our friends' secrets. It is the right thing to do. A. should B. shouldn't C. are D. were 考点六：be kind to / care about / listen to 短语搭配 ◇ 基础题（选择题） ◇（ ）46. We should be kind ______ our friends. A. at B. to C. with D. for ◇（ ）47. Good friends care ______ each other. A. about B. at C. with D. for ◇（ ）48. Please listen ______ your friend. She needs you. A. at B. to C. with D. for ▷ 提升题（选择题） ▷（ ）49. Lily is kind ______ everyone in her class. A. at B. to C. with D. for ▷（ ）50. Chen Wei cares ______ his little sister. He is a good brother. A. about B. at C. with D. to ▷（ ）51. When Bella is sad, I always listen ______ her. A. at B. to C. with D. for ★ 拓展题（选择题） ★（ ）52. A good friend is someone who is always kind ______ you and cares ______ you. A. to; about B. at; with C. with; for D. about; to ★（ ）53. Don't laugh ______ your friends. You should be nice ______ them. A. at; to B. to; at C. with; for D. for; with ★（ ）54. True friends listen ______ each other and stand up ______ each other. A. to; for B. for; to C. at; with D. with; for 考点七：make + 宾语 + 形容词（使役动词） ◇ 基础题（选择题） ◇（ ）55. My best friend makes me ______ happy. A. feel B. feels C. feeling D. felt ◇（ ）56. Lily's jokes make me ______. A. laugh B. laughs C. laughing D. laughed ◇（ ）57. Olivia's smile makes everyone ______ good. A. feel B. feels C. feeling D. felt ▷ 提升题（选择题） ▷（ ）58. Chen Wei's story made all of us ______. A. laugh B. laughs C. laughing D. laughed ▷（ ）59. Bella's kind words make me ______ better. A. feel B. feels C. feeling D. felt ▷（ ）60. Jam's funny face made us all ______ happy. A. feel B. feels C. feeling D. felt ★ 拓展题（选择题） ★（ ）61. A true friend makes you ______ like you can do anything. A. feel B. feels C. feeling D. felt ★（ ）62. The surprise party made Bella ______ very happy. She cried tears of joy. A. feel B. feels C. feeling D. felt ★（ ）63. ______ makes us all happy is when our friends are there for us. A. What B. Who C. That D. This 考点八：形容词最高级 best/most（最高级用法） ◇ 基础题（选择题） ◇（ ）64. Olivia is my ______ friend. A. good B. better C. best D. well ◇（ ）65. Chen Wei is one of the ______ students in our class. A. smart B. smarter C. smartest D. most smart ◇（ ）66. Lily is the ______ kind person I know. A. most B. more C. much D. very ▷ 提升题（选择题） ▷（ ）67. Who is your ______ friend? A. good B. better C. best D. well ▷（ ）68. Zhang Hao is the ______ boy in our school. He always helps others. A. kind B. kinder C. kindest D. most kind ▷（ ）69. Bella sings the ______ of all the girls in her class. A. good B. better C. best D. well ★ 拓展题（选择题） ★（ ）70. Olivia is not only smart but also one of the ______ students in school. A. hard-working B. harder-working C. hardest-working D. most hard-working ★（ ）71. The ______ gift is not the most expensive one, but the one from the heart. A. good B. better C. best D. well ★（ ）72. Of all my friends, Chen Wei is the ______ to me. A. important B. more important C. most important D. importanter 考点九：名词所有格 + 's（friends' / friend's） ◇ 基础题（选择题） ◇（ ）73. This is ______ book. It is mine. A. my B. me C. I D. mine ◇（ ）74. Olivia is ______ best friend. A. I B. my C. me D. mine ◇（ ）75. We should respect ______ feelings. A. our B. we C. us D. ours ▷ 提升题（选择题） ▷（ ）76. Chen Wei and Jam are good friends. ______ friendship is strong. A. Their B. They C. Them D. Theirs ▷（ ）77. Bella's smile is ______ favourite thing. A. I B. my C. me D. mine ▷（ ）78. Lily and Olivia share ______ toys with each other. A. they B. them C. their D. theirs ★ 拓展题（选择题） ★（ ）79. ______ best friend is someone who knows all your secrets. A. You B. Your C. Yours D. Yourself ★（ ）80. Zhang Hao and Zhou Kai are close friends. ______ families know each other well. A. They B. Them C. Their D. Theirs ★（ ）81. A friend ______ trust is worth more than gold. A. my B. your C. our D. whose 考点十：综合运用——朋友话题情景交际 ◇ 基础题（选择题） ◇（ ）82. — Who is your best friend? — ______. A. I am Lily B. Lily is C. Lily is my best friend D. Yes, she is ◇（ ）83. — What do you like doing with your friends? — ______. A. I like read B. I like reading C. I like to reading D. I likes reading ◇（ ）84. — Let's play together! — ______. A. Yes, I am B. No, I don't C. Great idea! D. I am sorry ▷ 提升题（选择题） ▷（ ）85. — Why do you like Chen Wei? — ______ he always helps me. A. Because B. So C. And D. But ▷（ ）86. — How often do you see your best friend? — ______. A. In Sunday B. At Sunday C. On Sundays D. Sunday ▷（ ）87. — What makes a good friend? — A good friend is someone ______ is honest and kind. A. which B. who C. what D. where ★ 拓展题（选择题） ★（ ）88. — My best friend moved to Kunming. I miss her very much. — ______. You can write to her. A. Don't worry B. I am sorry C. Thank you D. Excuse me ★（ ）89. — Would you like to come to my birthday party in Wuhan? — ______. I would love to! A. Yes, I would B. No, I wouldn't C. Yes, I do D. No, I don't ★（ ）90. — What should we do to be good friends? — We should always ______ each other and never ______ lies. A. trust; tell B. trusts; tells C. trusting; telling D. trusted; told 参考答案速查表 考点 ◇1 ◇2 ◇3 ▷1 ▷2 ▷3 ★1 ★2 ★3 考点1 B A B A C B B A D 考点2 C C C C C C C B C 考点3 B B B B B B B B C 考点4 A A A A A B A A B 考点5 A B A A B A A A A 考点6 B A B B A B A A A 考点7 A A A A A A A A A 考点8 C C A C C C C C C 考点9 A B A A B C B C D 考点10 C B C A C B A A A 逐题详细解析 【考点1解析】 ✅ 1. 答案：B. always 💡 句意：Olivia总是帮助她的朋友。她非常善良。频度副词always表示"总是"，放在动词前。never（从不）与句意矛盾。 ✅ 2. 答案：A. often 💡 句意：Chen Wei经常放学后踢足球。often表示"经常"，修饰动词play。is/are为be动词，不能直接接动词原形play。 ✅ 3. 答案：B. always 💡 句意：Lily总是吃早餐。她知道这很重要。always表示"总是"。never（从不）与句意相反。 ✅ 4. 答案：A. How often 💡 句意：——你们多久和朋友玩一次？——每天。How often问频率，How many问数量，How much问价格，What问事物。 ✅ 5. 答案：C. never 💡 句意：Zhou Kai上学从不迟到。他是个好学生。never（从不）符合语境。always（总是）/often（经常）与late矛盾。 ✅ 6. 答案：B. sometimes 💡 句意：Bella有时周日去图书馆。她喜欢阅读。sometimes（有时）为正确拼写。sometime（某个时候）意思不同。 ✅ 7. 答案：B. Sometimes 💡 句意：有时我和朋友一起打篮球。我们是队友。Sometimes（有时）表频率，放句首。Sometime（某个时候）意思不同。 ✅ 8. 答案：A. always; never 💡 句意：Jam总是早起，所以他上学从不迟到。两个空逻辑一致：always早起床→never不迟到。 ✅ 9. 答案：D. twice 💡 句意：——Zhang Hao多久去看一次奶奶？——他一个月去看两次。twice a month（一个月两次）表频率。 【考点2解析】 ✅ 10. 答案：C. playing 💡 句意：Lily喜欢和她最好的朋友一起玩。like + doing表示"喜欢做某事"，play→playing。 ✅ 11. 答案：C. playing 💡 句意：Chen Wei热爱放学后踢足球。love + doing，play→playing。 ✅ 12. 答案：C. reading 💡 句意：Olivia享受在图书馆读书。enjoy + doing，read→reading。 ✅ 13. 答案：C. playing 💡 句意：Jam和他的朋友们享受一起玩。enjoy + doing，主语是复数，但doing形式不变。 ✅ 14. 答案：C. listening 💡 句意：Bella伤心时喜欢听音乐。like + doing，listen→listening。 ✅ 15. 答案：C. helping 💡 句意：Zhang Hao喜欢帮妈妈做饭。love + doing，help→helping。 ✅ 16. 答案：C. Running 💡 句意：跑步对健康有益。动名词作主语，run→Running。 ✅ 17. 答案：B. singing; dancing 💡 句意：Lily享受和朋友一起唱歌跳舞。enjoy + doing + and + doing。 ✅ 18. 答案：C. walking 💡 句意：我们都喜欢在晴天在公园散步。love + doing，walk→walking。 【考点3解析】 ✅ 19. 答案：B. helps 💡 句意：Olivia每天帮助她最好的朋友。主语Olivia是第三人称单数，动词help加s。 ✅ 20. 答案：B. plays 💡 句意：Chen Wei足球踢得很好。主语Chen Wei是第三人称单数，play加s。 ✅ 21. 答案：B. listens 💡 句意：Lily每天早上听音乐。主语Lily是第三人称单数，listen加s。 ✅ 22. 答案：B. does 💡 句意：Bella放学后做家庭作业。主语Bella是第三人称单数，do→does。 ✅ 23. 答案：B. knows 💡 句意：Zhang Hao知道他朋友有麻烦。主语Zhang Hao是第三人称单数，know加s。 ✅ 24. 答案：B. watches 💡 句意：Jam周六晚上看电视。主语Jam是第三人称单数，watch加es。 ✅ 25. 答案：B. goes 💡 句意：她每天乘公交上学。主语She是第三人称单数，go→goes。 ✅ 26. 答案：B. tells 💡 句意：我妈妈每晚给我讲故事。主语My mum是第三人称单数，tell→tells。 ✅ 27. 答案：C. studies 💡 句意：Zhou Kai在学校努力学习。主语Zhou Kai是第三人称单数，study变y为ies→studies。 【考点4解析】 ✅ 28. 答案：A. help 💡 句意：好朋友应该互相帮助。should + 动词原形。help each other互相帮助。 ✅ 29. 答案：A. share 💡 句意：我们经常和朋友分享玩具。share...with...与...分享。 ✅ 30. 答案：A. share 💡 句意：Lily和Bella互相分享书。主语是复数，用share。 ✅ 31. 答案：A. help each other 💡 句意：——你能帮我学英语吗？——当然，我们是朋友。我们应该互相帮助。should + 动词原形。 ✅ 32. 答案：A. share 💡 句意：Chen Wei和Jam每天分享午餐。主语是复数，用share。 ✅ 33. 答案：B. helps 💡 句意：Olivia是好朋友。我伤心时她总是帮我。主语She是第三人称单数，help加s。 ✅ 34. 答案：A. help; share 💡 句意：朋友互相帮助、互相分享。这让她们亲密。should + 动词原形，两个动词并列。 ✅ 35. 答案：A. keep; with 💡 句意：Zhang Hao和Zhou Kai是好朋友。他们总是互相保守秘密。keep secrets with each other。 ✅ 36. 答案：B. helps 💡 句意：真正的朋友是在你有困难时帮助你的人。who引导定语从句，先行词someone是单数，help加s。 【考点5解析】 ✅ 37. 答案：A. should 💡 句意：你应该对朋友诚实。should + 动词原形，表示"应该"。 ✅ 38. 答案：B. shouldn't 💡 句意：我们不应该对朋友撒谎。shouldn't = should not，表示"不应该"。 ✅ 39. 答案：A. should 💡 句意：Lily，你应该倾听你的朋友。should + 动词原形。 ✅ 40. 答案：A. should 💡 句意：朋友应该互相关心。should + care，动词用原形。 ✅ 41. 答案：B. shouldn't 💡 句意：你不应该取笑你的朋友。这不友善。shouldn't + 动词原形。 ✅ 42. 答案：A. should 💡 句意：Olivia很伤心。我们应该让她振作起来。should + 动词原形。 ✅ 43. 答案：A. should 💡 句意：——我不知道该怎么办。——你应该和你最好的朋友谈谈。should + 动词原形。 ✅ 44. 答案：A. should 💡 句意：Bella，你应该一直在朋友身边。这是朋友该做的。should + 动词原形。 ✅ 45. 答案：A. should 💡 句意：我们应该保守朋友的秘密。这是正确的事。should + 动词原形。 【考点6解析】 ✅ 46. 答案：B. to 💡 句意：我们应该对朋友友善。be kind to sb. 对某人友善，固定搭配。 ✅ 47. 答案：A. about 💡 句意：好朋友互相关心。care about 关心，固定短语。 ✅ 48. 答案：B. to 💡 句意：请倾听你的朋友。她需要你。listen to 倾听，固定搭配。 ✅ 49. 答案：B. to 💡 句意：Lily对班上每个人都友善。be kind to sb. 对某人友善。 ✅ 50. 答案：A. about 💡 句意：Chen Wei关心他的小妹妹。他是个好哥哥。care about 关心。 ✅ 51. 答案：B. to 💡 句意：Bella伤心时，我总是倾听她。listen to 倾听。 ✅ 52. 答案：A. to; about 💡 句意：好朋友是对你好、关心你的人。be kind to对...好；care about关心。 ✅ 53. 答案：A. at; to 💡 句意：不要取笑你的朋友。你应该对他们友善。laugh at嘲笑（固定搭配）；be kind to对...友善。 ✅ 54. 答案：A. to; for 💡 句意：真正的朋友互相倾听、互相支持。listen to倾听；stand up for支持。 【考点7解析】 ✅ 55. 答案：A. feel 💡 句意：我最好的朋友让我感到快乐。make sb. + 动词原形（省略to的不定式）。 ✅ 56. 答案：A. laugh 💡 句意：Lily的笑话让我笑。make sb. do sth.，动词用原形laugh。 ✅ 57. 答案：A. feel 💡 句意：Olivia的微笑让每个人感觉良好。make sb. feel + adj.。 ✅ 58. 答案：A. laugh 💡 句意：Chen Wei的故事让我们都笑了。make sb. do sth.，laugh用原形。 ✅ 59. 答案：A. feel 💡 句意：Bella善意的话语让我感觉好多了。make sb. feel better。 ✅ 60. 答案：A. feel 💡 句意：Jam的搞笑表情让我们都开心。make sb. feel happy。 ✅ 61. 答案：A. feel 💡 句意：真正的朋友让你觉得自己无所不能。make sb. feel like...。 ✅ 62. 答案：A. feel 💡 句意：惊喜派对让Bella感到非常开心。她喜极而泣。make sb. feel + adj.。 ✅ 63. 答案：A. What 💡 句意：让我们都开心的是朋友在身边。What引导主语从句。 【考点8解析】 ✅ 64. 答案：C. best 💡 句意：Olivia是我最好的朋友。good的最高级是best，前面加the或形容词性物主代词。 ✅ 65. 答案：C. smartest 💡 句意：Chen Wei是我们班最聪明的学生之一。smart的最高级smartest，the + 最高级。 ✅ 66. 答案：A. most 💡 句意：Lily是我认识的最善良的人。kind的最高级是most kind。 ✅ 67. 答案：C. best 💡 句意：谁是你最好的朋友？good的最高级best。 ✅ 68. 答案：C. kindest 💡 句意：Zhang Hao是学校最善良的男孩。他总是帮助别人。kind的最高级kindest。 ✅ 69. 答案：C. best 💡 句意：Bella在我们班所有女孩中唱歌最好。well的最高级best。 ✅ 70. 答案：C. hardest-working 💡 句意：Olivia不仅聪明，也是学校最努力的学生之一。hard-working的最高级hardest-working。 ✅ 71. 答案：C. best 💡 句意：最好的礼物不是最贵的，而是发自内心的那份。good的最高级best。 ✅ 72. 答案：C. most important 💡 句意：我所有朋友中，Chen Wei对我最重要。important的最高级most important。 【考点9解析】 ✅ 73. 答案：A. my 💡 句意：这是我的书。它是我的。my是形容词性物主代词，修饰名词book。 ✅ 74. 答案：B. my 💡 句意：Olivia是我最好的朋友。my修饰best friend。 ✅ 75. 答案：A. our 💡 句意：我们应该尊重彼此的感受。our修饰feelings。 ✅ 76. 答案：A. Their 💡 句意：Chen Wei和Jam是好朋友。他们的友谊很牢固。Their修饰friendship。 ✅ 77. 答案：B. my 💡 句意：Bella的微笑是我最喜欢的东西。my修饰favourite thing。 ✅ 78. 答案：C. their 💡 句意：Lily和Olivia互相分享她们的玩具。their修饰toys。 ✅ 79. 答案：B. Your 💡 句意：你最好的朋友是了解你所有秘密的人。Your修饰best friend。 ✅ 80. 答案：C. Their 💡 句意：Zhang Hao和Zhou Kai是好朋友。他们的家人互相很了解。Their修饰families。 ✅ 81. 答案：D. whose 💡 句意：值得用黄金换取的朋友的信任。whose引导定语从句，表示"朋友的"。 【考点10解析】 ✅ 82. 答案：C. Lily is my best friend 💡 句意：——谁是你最好的朋友？——Lily是我最好的朋友。Who问人，回答应为"某人是..."。 ✅ 83. 答案：B. I like reading 💡 句意：——你喜欢和朋友一起做什么？——我喜欢阅读。like + doing。 ✅ 84. 答案：C. Great idea! 💡 句意：——我们一起玩吧！——好主意！Let's...提建议，回答Great idea表示赞同。 ✅ 85. 答案：A. Because 💡 句意：——你为什么喜欢Chen Wei？——因为他总是帮我。Why问原因，用Because回答。 ✅ 86. 答案：C. On Sundays 💡 句意：——你多久见一次最好的朋友？——每周日。具体某天用on。 ✅ 87. 答案：B. who 💡 句意：——什么造就好朋友？——好朋友是诚实善良的人。who引导定语从句修饰someone。 ✅ 88. 答案：A. Don't worry 💡 句意：——我最好的朋友搬到了Kunming。我很想她。——别担心，你可以给她写信。Don't worry安慰对方。 ✅ 89. 答案：A. Yes, I would 💡 句意：——你想来我在Wuhan的生日派对吗？——是的，我很想去！Would you like...?肯定回答Yes, I would。 ✅ 90. 答案：A. trust; tell 💡 句意：——我们该怎么做才能成为好朋友？——我们应该始终信任彼此，从不说谎。should + 动词原形，两个动词并列。 学科网（北京）股份有限公司 $