Unit5 Celebrations（教师讲解卷）-【2027版】江西省（三校生对口升学）《英语考点双析卷》第9卷（原卷版+解析版）

编写说明：【2027版】江西省（三校生对口升学考试）《英语考点双析卷》，依据最新版《中等职业学校英语课程标准》、基础模块1、2、3（高教版第三版）教材内容及历年高考真题进行编写。“考点双析”即围绕一个考点设置两份试卷，一份是老师的讲解卷，一份是学生的练习卷。本专辑共涵盖24个单元的词汇、语法、主题等的54份试卷，助力师生构建 “讲练结合” 的学习闭环，特别适用于第一轮高考复习。 本卷是【2027版】江西省（三校生对口升学考试）《英语考点双析卷》的第9卷，主要练习 Unit5 Celebrations的内容，包括不同节日的风俗、庆祝活动和现在完成时。 【2027版】江西省（三校生对口升学考试）第9卷 Unit5 Celebrations 教师讲解卷 一、单项选择（共10小题；每小题2分，满分 20分） 从每题所给的A、B、C和D四个选项中，选出最佳选项。 1.—____ you ____ the Dragon Boat Festival race? —Yes. I watched it last week. A. Have; seen B. Did; see C. Do; see D. Will; see 【答案】B 【详解】答句有过去时间标志 last week（上周），要用一般过去时。一般过去时疑问句用 Did 开头，后面动词用原形 see。现在完成时不能和明确过去时间状语连用，因此不选 A。 2.Many students ____ lots of photos of the Spring Festival lanterns already. A. take B. took C. have taken D. will take 【答案】C 【详解】关键词 already（已经）是现在完成时标志词。现在完成时结构：have/has + 动词过去分词。主语 students 是复数，用 have taken。 3.—How many mooncakes ____ your family ____ this Mid-Autumn Festival? —Three boxes. A. has; buy B. have; bought C. did; bought D. do; bought 【答案】B 【详解】本句询问到目前为止中秋节已经买了多少月饼，用现在完成时。主语 your family 此处指家庭成员，视为复数，助动词用 have，后面用过去分词 bought。 4.I ____ the custom of eating zongzi, but I haven’t tried it myself. A. learn B. learned C. have learned D. will learn 【答案】C 【详解】句意：我已经了解吃粽子的习俗，但我自己还没尝过。后半句 haven’t tried 是现在完成时，前后时态保持一致，用 have learned。 5.—____ you ever ____ to a temple fair during the Spring Festival? —No, never. A. Have; been B. Are; be C. Did; be D. Will; be 【答案】A 【详解】ever（曾经）、never（从未）是现在完成时标志。have been to + 地点，表示 “曾经去过某地（现在已经回来）”。 6.My sister ____ a special gift for me. I can’t wait to open it. A. prepares B. prepared C. has prepared D. was preparing 【答案】C 【详解】“已经准备好礼物” 这个动作发生在过去，对现在造成的结果：我现在迫不及待打开。动作对现在有影响，用现在完成时 has prepared。 7.We ____ the holiday party. It is ready to start. A. finish B. finished C. have finished D. finishes 【答案】C 【详解】结果：派对准备好了，可以开始。说明 “完成派对筹备” 这个过去动作影响现在，用现在完成时 have finished。 8.He ____ not ____ the Lantern Festival show. He wants to watch it tonight. A. has; watched B. have; watched C. did; watched D. does; watch 【答案】A 【详解】句意：他还没有看元宵晚会，今晚想去看。到目前还没做，现在完成时否定。主语 he 是第三人称单数，用 hasn’t（has not）+ 过去分词 watched。 9.People ____ many interesting activities to celebrate the Double Ninth Festival these years. A. hold B. held C. have held D. will hold 【答案】C 【详解】these years（这些年来），表示从过去持续到现在，是现在完成时时间标志。主语 people，助动词 have，hold 过去分词 held。 10.—How long ____ you ____ the red festival decorations? —Since last Monday. A. did; keep B. have; kept C. do; keep D. will; keep 【答案】B 【详解】How long（多久）搭配 since 引导的时间，提问动作持续到现在，用现在完成时。keep 过去分词 kept，主语 you 用 have kept。 二、根据句意填空（共10小题，每小题2分, 满分20分） 11. We ________ (decorate) our house with red lanterns for the Spring Festival already. 【答案】have decorated 【详解】本题考查现在完成时，单元核心考点。副词already（已经）是现在完成时典型标志词，结构为have/has+动词过去分词。主语We为复数，decorate的过去分词为decorated，故填have decorated。句意：我们已经用红灯笼装饰了房子迎接春节。 12. People eat mooncakes ________ (celebrate) the Mid-Autumn Festival in China. 【答案】to celebrate 【详解】本题考查动词不定式表目的，为Unit5基础句型。句中谓语为eat，此处用不定式作目的状语，表示“吃月饼”的目的是庆祝中秋节，故填to celebrate。 13. I have never ________ (watch) a dragon boat race on the Dragon Boat Festival before. 【答案】watched 【详解】本题考查现在完成时基本结构。never（从未）为现在完成时标志，have后需接动词过去分词，watch的过去分词为watched。句意：我以前从未在端午节看过龙舟赛。 14. Families usually get ________ and have a big dinner on New Year’s Eve. 【答案】together 【详解】本题考查Unit5单元固定短语。get together 为固定搭配，意为“团聚、相聚”，是除夕春节的核心风俗短语，贴合节日话题。 15. My grandma ________ (keep) the tradition of making zongzi for over 20 years. 【答案】has kept 【详解】本题考查现在完成时延续用法。for over 20 years（二十多年来）是现在完成时延续性时间标志，主语My grandma为第三人称单数，keep的过去分词为kept，故填has kept。 16. Children are happy ________ (receive) red envelopes during the Spring Festival. 【答案】to receive 【详解】本题考查固定句型。be happy to do sth. 意为“高兴做某事”，为单元重点句型。receive red envelopes 是春节核心习俗，意为“收红包”。 17. We haven’t ________ (prepare) any gifts for the Double Ninth Festival yet. 【答案】prepared 【详解】本题考查现在完成时否定结构。yet（还、尚未）用于现在完成时否定句，have/has后接动词过去分词，prepare的过去分词为prepared。 18. The Qingming Festival is a time ________ people remember their ancestors. 【答案】when 【详解】本题考查定语从句引导词。先行词time表时间，从句成分完整，用关系副词when，贴合清明节祭祖的节日风俗。 19. Many young people ________ (join) the lion dance show this Spring Festival. 【答案】have joined 【详解】本题考查现在完成时。语境强调今年春节至今已完成的活动，对现在有意义，主语为复数，join的过去分词为joined，故填have joined。舞狮是春节经典庆祝活动。 20. It is a ________ (tradition) custom to climb mountains on the Double Ninth Festival. 【答案】traditional 【详解】本题考查词性转换。名词custom（习俗）前需要形容词修饰，tradition的形容词形式为traditional（传统的），登高是重阳节核心传统风俗。 三、完形填空（阅读下列短文，从每小题所给的四个选项中，选出一个最佳选项。共20小题，每小题1分, 满分20分） I’m writing to invite you to our Dragon Boat Festival celebration this Sunday afternoon. We 21.________ already prepared many things for the activity. We 22.________ rice dumplings and some drinks. My grandma 23.________ made zongzi for us. I 24.________ never watched dragon boat races before. I hope you can come with me. You 25.________ bring any food. We have enough. I 26.________ my classmates decorate the playground, and we 27.________ put up some red banners. Many teachers and students 28.________ take part in the races. 29.________ you ever watched dragon boat races? If you come, you 30.________ great fun. We 31.________ not choose all players yet, but we will finish it today. Our monitor 32.________ already wrote the activity plan. I 33.________ waiting for your reply. We 34.________ many small games after the race. We haven’t 35.________ the prizes, but they look nice. You 36.________ arrive before 2 p.m. so you won’t miss the start. I 37.________ a seat for you near the river. We 38.________ lots of photos during the festival. Everyone 39.________ excited about the coming festival. I believe you 40.________ love this Chinese traditional festival. 21. A. have B. are C. will D. did 22. A. buy B. bought C. have bought D. will buy 23. A. have B. has C. is D. was 24. A. am B. do C. have D. was 25. A. can’t B. mustn’t C. needn’t D. shouldn’t 26. A. help B. helped C. have helped D. will help 27. A. have B. is C. was D. does 28. A. will B. have C. are D. did 29. A. Have B. Do C. Are D. Did 30. A. get B. got C. will get D. have got 31. A. have B. are C. will D. did 32. A. have B. has C. is D. does 33. A. am B. have C. was D. will 34. A. have B. have planned C. plan D. planned 35. A. choose B. chose C. chosen D. choosing 36. A. may B. can C. should D. must 37. A. save B. saved C. have saved D. will save 38. A. take B. took C. will take D. have taken 39. A. am B. is C. are D. be 40. A. can B. must C. need D. will 【答案】21.A 22.C 23.B 24.C 25.C 26.C 27.A 28.A 29.A 30.C 31.A 32.B 33.A 34.B 35.C 36.C 37.C 38.C 39.B 40.D 【详解】 21. A 现在完成时标志词 already，主语 we，助动词用 have。句意：我们已经为活动准备好了很多东西。 22. C have bought 现在完成时，强调已经买好了粽子和饮品。 23. B 主语 my grandma 为单数，现在完成时用 has made，奶奶已经包好了粽子。 24. C never 是现在完成时标志，I have never done… 我以前从未看过龙舟赛。 25. C needn’t 不必；can’t 不能，mustn’t 禁止，shouldn’t 不应该。句意：你不必自带食物。 26. C have helped 现在完成时，强调动作已完成：我已经和同学们一起装饰操场。 27. A 主语 we，have put up，我们已经挂好了红色横幅。 28. A will 一般将来时，很多老师学生会参加比赛（动作还未发生）。 29. A ever 曾经，现在完成时疑问句型 Have you ever done sth. 你曾经做过某事吗？ 30. C if 条件状语从句，主将从现，主句 will get，你将会玩得很开心。 31. A yet 用于现在完成时否定句，have not chosen，我们还没有选出全部选手。 32. B 主语 our monitor 单数，has already written，班长已经写好了活动方案。 33. A am waiting 现在进行时，I am waiting for your reply 我正在等你的回复。 34. B have planned 现在完成时，我们已经规划好赛后许多小游戏。 35. C haven’t + 过去分词，choose 过去分词 chosen；我们还没有选定奖品。 36. C should 表建议：你应该下午 2 点前到，就不会错过开场。may 可以，can 能够，must 必须。 37. C have saved 现在完成时，我已经为你预留河边的位置。 38. C will take 一般将来时，节日期间我们将会拍很多照片。 39. B everyone 作主语，谓语用单数 is；每个人都对即将到来的节日感到兴奋。 40. D will 将会，我相信你会喜欢这个中国传统节日。 四、阅读理解（阅读下列短文，短文后面有五个小题，从每小题所给的四个选项中，选出一个最佳选项。共5小题，每小题2分, 满分10分） Many countries have their special traditional festivals. Let’s learn about two famous festivals. The Mid-Autumn Festival is an important Chinese festival. It usually comes in September or October. On that night, families get together at home. They have a big dinner and eat mooncakes. Mooncakes look like the full moon. People enjoy the moon and tell stories about Chang’e. For many Chinese people, the full moon means family reunion. Thanksgiving Day is a popular festival in America. It is on the fourth Thursday of November. Families travel a long way to stay together. They cook turkey as the main food. They also eat pumpkin pies. People say thanks to their family and friends for help and love. These festivals are different, but they have the same meaning: love and family. 41. When does the Mid-Autumn Festival usually come? A. In March or April. B. In September or October. C. In November. D. In December. 42. What do Chinese people eat on Mid-Autumn Festival? A. Turkey. B. Pumpkin pies. C. Mooncakes. D. Zongzi. 43. Thanksgiving Day is on _______. A. the fourth Thursday of November B. the first Thursday of September C. the fifteenth day of the eighth lunar month D. December 25th 44. Which of the following is TRUE? A. Thanksgiving is a Chinese traditional festival. B. Mooncakes look like the sun. C. People eat turkey on Thanksgiving Day. D. The two festivals have different meanings. 45. What is the main idea of the passage? A. How to make mooncakes. B. Two festivals and their family culture. C. The history of Thanksgiving. D. Different food in Western countries. 【答案】41.B 42.C 43.A 44.C 45.B 【详解】 41. B 【详解】原文第二段 “It usually comes in September or October.”，中秋节常在 9 月或 10 月。 42. C 【详解】原文第二段 “They have a big dinner and eat mooncakes.”，中秋节吃月饼。 43. A 【详解】原文第三段 “It is on the fourth Thursday of November.”，感恩节在 11 月第四个周四。 44. C 【详解】原文第三段 “They cook turkey as the main food.”，感恩节人们吃火鸡。A 感恩节是美国节日；B 月饼像满月不是太阳；D 两个节日都代表爱与家庭，含义相同。 45. B 【详解】文章介绍中秋节和感恩节两个节日以及它们的家庭文化。A 只讲月饼；C 只讲感恩节；D 只讲西方食物，都片面。 五、情景交际（本大题共10小题，每小题2分，共20分） A A: Hi, Linda. Have you ever joined a Chinese traditional festival party? B: No, I haven’t. 46.________ A: I’m going to hold a Mid-Autumn Festival party at my home this Saturday. B: Wow, sounds great! 47.________ A: We have already prepared mooncakes and fruit. We will watch the full moon and tell old stories. B: 48.________ I have never tasted mooncakes before. A: Come on! You needn’t bring any gifts. 49.________ B: OK. By the way, what time will it start? A: At 6 p.m. 50.________ B: Sure. I will arrive early. A. What activities will we do at the party? B. What party are you going to have? C. I’m looking forward to it. D. Just come and enjoy yourself. E. Can you come before six? B A: Hi, Amy. Do you know many Chinese traditional festivals? B: Yes, I do. 51.________ A: Which festival do you like best? B: I like the Dragon Boat Festival best. A: 52.________ B: It is on the 5th day of the fifth lunar month. People eat zongzi and watch dragon boat races. A: 53.________ Have you ever watched dragon boat races? B: No, I haven’t. But I have learned about it from books. A: Our school will hold a dragon boat show next week. 54.________ B: Yes, I’d love to. Thank you for inviting me. A: 55.________ A. When is this festival? B. I know some of them. C. That sounds exciting. D. Would you like to come and watch it? E. You are welcome. F. What do people eat on Spring Festival? G. I have eaten zongzi twice. 【答案】46.B 47.A 48.C 49.D 50.E 51.B 52.A 53.C 54.D 55.E 【详解】 46.B 【详解】上文 B 回答从没参加过中国传统节日聚会，下文 A 说打算在家举办中秋晚会。B 询问是什么聚会，选 B。 47.A 【详解】A 回答已经准备月饼水果、赏月讲故事，都是晚会活动，所以 B 询问晚会上会有什么活动，选 A。 48.C 【详解】后文提到 “我从来没有尝过月饼”，表达期待，I’m looking forward to it. 我很期待，选 C。 49.D 【详解】前一句 “你不必带礼物”，接着安慰对方只管来玩，Just come and enjoy yourself，选 D。 50.E 【详解】A 说晚会下午 6 点开始，后文 B 回答 “好，我会早点到”，问句询问能不能六点前到，选 E。 51.B 【详解】上文 A 问 B 是否了解很多中国传统节日，B 回答是的，承接说我了解其中一些，选 B。 52.A 【详解】下文回答 “它在农历五月初五”，是回答时间，因此问句询问节日在什么时候，选 A。 53.C 【详解】前面介绍端午习俗，本句是对赛龙舟活动的评价：听起来很刺激，选 C。 54.D 【详解】下文 B 回答 Yes, I’d love to，是对邀请的应答，此处发出邀请，选 D。 55.E 【详解】上一句 B 表达感谢，用 You are welcome 回应感谢，选 E。 六、书面表达（10分） 56.假设你是李华，你的英国笔友Peter对中国传统节日很感兴趣。请你给他写一封邀请信，邀请他参加你们学校即将举办的元宵节活动。内容包括： 1. 活动时间、地点； 2. 主要节日活动风俗； 3. 表达期待。 参考范文 Dear Peter, I’m glad to know that you are interested in Chinese traditional festivals. Now I’m writing to invite you to take part in our school’s Lantern Festival activity. The activity will be held in our school hall on the 15th day of the first lunar month. We have already prepared many interesting programs and traditional snacks for the festival. On that day, students will make beautiful lanterns and guess funny lantern riddles. It is our traditional custom to eat tangyuan, which stands for family reunion and happiness. I have never celebrated the festival with a foreign friend before, so I really hope you can come. I believe you will know more about Chinese festival culture and have a great time here. I’m looking forward to your reply. Yours, Li Hua 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 $ 编写说明：【2027版】江西省（三校生对口升学考试）《英语考点双析卷》，依据最新版《中等职业学校英语课程标准》、基础模块1、2、3（高教版第三版）教材内容及历年高考真题进行编写。“考点双析”即围绕一个考点设置两份试卷，一份是老师的讲解卷，一份是学生的练习卷。本专辑共涵盖24个单元的词汇、语法、主题等的54份试卷，助力师生构建 “讲练结合” 的学习闭环，特别适用于第一轮高考复习。 本卷是【2027版】江西省（三校生对口升学考试）《英语考点双析卷》的第9卷，主要练习 Unit5 Celebrations的内容，包括不同节日的风俗、庆祝活动和现在完成时。 【2027版】江西省（三校生对口升学考试）第9卷 Unit5 Celebrations 教师讲解卷 一、单项选择（共10小题；每小题2分，满分 20分） 从每题所给的A、B、C和D四个选项中，选出最佳选项。 1.—____ you ____ the Dragon Boat Festival race? —Yes. I watched it last week. A. Have; seen B. Did; see C. Do; see D. Will; see 2.Many students ____ lots of photos of the Spring Festival lanterns already. A. take B. took C. have taken D. will take 3.—How many mooncakes ____ your family ____ this Mid-Autumn Festival? —Three boxes. A. has; buy B. have; bought C. did; bought D. do; bought 4.I ____ the custom of eating zongzi, but I haven’t tried it myself. A. learn B. learned C. have learned D. will learn 5.—____ you ever ____ to a temple fair during the Spring Festival? —No, never. A. Have; been B. Are; be C. Did; be D. Will; be 6.My sister ____ a special gift for me. I can’t wait to open it. A. prepares B. prepared C. has prepared D. was preparing 7.We ____ the holiday party. It is ready to start. A. finish B. finished C. have finished D. finishes 8.He ____ not ____ the Lantern Festival show. He wants to watch it tonight. A. has; watched B. have; watched C. did; watched D. does; watch 9.People ____ many interesting activities to celebrate the Double Ninth Festival these years. A. hold B. held C. have held D. will hold 10.—How long ____ you ____ the red festival decorations? —Since last Monday. A. did; keep B. have; kept C. do; keep D. will; keep 二、根据句意填空（共10小题，每小题2分, 满分20分） 11. We ________ (decorate) our house with red lanterns for the Spring Festival already. 12. People eat mooncakes ________ (celebrate) the Mid-Autumn Festival in China. 13. I have never ________ (watch) a dragon boat race on the Dragon Boat Festival before. 14. Families usually get ________ and have a big dinner on New Year’s Eve. 15. My grandma ________ (keep) the tradition of making zongzi for over 20 years. 16. Children are happy ________ (receive) red envelopes during the Spring Festival. 17. We haven’t ________ (prepare) any gifts for the Double Ninth Festival yet. 18. The Qingming Festival is a time ________ people remember their ancestors. 19. Many young people ________ (join) the lion dance show this Spring Festival. 20. It is a ________ (tradition) custom to climb mountains on the Double Ninth Festival. 三、完形填空（阅读下列短文，从每小题所给的四个选项中，选出一个最佳选项。共20小题，每小题1分, 满分20分） I’m writing to invite you to our Dragon Boat Festival celebration this Sunday afternoon. We 21.________ already prepared many things for the activity. We 22.________ rice dumplings and some drinks. My grandma 23.________ made zongzi for us. I 24.________ never watched dragon boat races before. I hope you can come with me. You 25.________ bring any food. We have enough. I 26.________ my classmates decorate the playground, and we 27.________ put up some red banners. Many teachers and students 28.________ take part in the races. 29.________ you ever watched dragon boat races? If you come, you 30.________ great fun. We 31.________ not choose all players yet, but we will finish it today. Our monitor 32.________ already wrote the activity plan. I 33.________ waiting for your reply. We 34.________ many small games after the race. We haven’t 35.________ the prizes, but they look nice. You 36.________ arrive before 2 p.m. so you won’t miss the start. I 37.________ a seat for you near the river. We 38.________ lots of photos during the festival. Everyone 39.________ excited about the coming festival. I believe you 40.________ love this Chinese traditional festival. 21. A. have B. are C. will D. did 22. A. buy B. bought C. have bought D. will buy 23. A. have B. has C. is D. was 24. A. am B. do C. have D. was 25. A. can’t B. mustn’t C. needn’t D. shouldn’t 26. A. help B. helped C. have helped D. will help 27. A. have B. is C. was D. does 28. A. will B. have C. are D. did 29. A. Have B. Do C. Are D. Did 30. A. get B. got C. will get D. have got 31. A. have B. are C. will D. did 32. A. have B. has C. is D. does 33. A. am B. have C. was D. will 34. A. have B. have planned C. plan D. planned 35. A. choose B. chose C. chosen D. choosing 36. A. may B. can C. should D. must 37. A. save B. saved C. have saved D. will save 38. A. take B. took C. will take D. have taken 39. A. am B. is C. are D. be 40. A. can B. must C. need D. will 四、阅读理解（阅读下列短文，短文后面有五个小题，从每小题所给的四个选项中，选出一个最佳选项。共5小题，每小题2分, 满分10分） Many countries have their special traditional festivals. Let’s learn about two famous festivals. The Mid-Autumn Festival is an important Chinese festival. It usually comes in September or October. On that night, families get together at home. They have a big dinner and eat mooncakes. Mooncakes look like the full moon. People enjoy the moon and tell stories about Chang’e. For many Chinese people, the full moon means family reunion. Thanksgiving Day is a popular festival in America. It is on the fourth Thursday of November. Families travel a long way to stay together. They cook turkey as the main food. They also eat pumpkin pies. People say thanks to their family and friends for help and love. These festivals are different, but they have the same meaning: love and family. 41. When does the Mid-Autumn Festival usually come? A. In March or April. B. In September or October. C. In November. D. In December. 42. What do Chinese people eat on Mid-Autumn Festival? A. Turkey. B. Pumpkin pies. C. Mooncakes. D. Zongzi. 43. Thanksgiving Day is on _______. A. the fourth Thursday of November B. the first Thursday of September C. the fifteenth day of the eighth lunar month D. December 25th 44. Which of the following is TRUE? A. Thanksgiving is a Chinese traditional festival. B. Mooncakes look like the sun. C. People eat turkey on Thanksgiving Day. D. The two festivals have different meanings. 45. What is the main idea of the passage? A. How to make mooncakes. B. Two festivals and their family culture. C. The history of Thanksgiving. D. Different food in Western countries. 五、情景交际（本大题共10小题，每小题2分，共20分） A A: Hi, Linda. Have you ever joined a Chinese traditional festival party? B: No, I haven’t. 46.________ A: I’m going to hold a Mid-Autumn Festival party at my home this Saturday. B: Wow, sounds great! 47.________ A: We have already prepared mooncakes and fruit. We will watch the full moon and tell old stories. B: 48.________ I have never tasted mooncakes before. A: Come on! You needn’t bring any gifts. 49.________ B: OK. By the way, what time will it start? A: At 6 p.m. 50.________ B: Sure. I will arrive early. A. What activities will we do at the party? B. What party are you going to have? C. I’m looking forward to it. D. Just come and enjoy yourself. E. Can you come before six? B A: Hi, Amy. Do you know many Chinese traditional festivals? B: Yes, I do. 51.________ A: Which festival do you like best? B: I like the Dragon Boat Festival best. A: 52.________ B: It is on the 5th day of the fifth lunar month. People eat zongzi and watch dragon boat races. A: 53.________ Have you ever watched dragon boat races? B: No, I haven’t. But I have learned about it from books. A: Our school will hold a dragon boat show next week. 54.________ B: Yes, I’d love to. Thank you for inviting me. A: 55.________ A. When is this festival? B. I know some of them. C. That sounds exciting. D. Would you like to come and watch it? E. You are welcome. F. What do people eat on Spring Festival? G. I have eaten zongzi twice. 六、书面表达（10分） 56.假设你是李华，你的英国笔友Peter对中国传统节日很感兴趣。请你给他写一封邀请信，邀请他参加你们学校即将举办的元宵节活动。内容包括： 1. 活动时间、地点； 2. 主要节日活动风俗； 3. 表达期待。 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 $