Unit 4 Section B 1a-1e（知识清单）【知识大闯关】 2026-2027学年人教版英语九年级上册

该初中英语知识清单聚焦“Unit 4 Our Memory”Section B（1a-1e）核心内容，以闯关形式搭建学习支架。从热身词汇猜猜猜激活已有知识，到必背35词夯实基础，再通过8个必会考点（如It is + adj. + to do sth句型、remember to do/doing辨析等）突破语法难点，辅以易错点警示和情境微语篇应用，最终通过终极挑战赛实现综合能力提升。 知识链路遵循“基础积累—考点突破—应用巩固—综合测评”逻辑，亮点在于融合记忆锦囊（如词汇搭配与变化提示）、易混辨析（如for/of用法、while/when区别）及情境语篇（莉莉的记忆妙招），助力学生提升语言能力（词汇与句型运用）、思维品质（逻辑梳理与错误分析）和学习能力（闯关激励与自评反思）。习题设计层次分明，包含即学即练、陷阱题和语篇填空，强化知识内化与灵活运用。

Unit 4 Our Memory · Section B (1a-1e) 核心知识梳理 班级 ______　姓名 ______　得分 ______ 共 7 关｜满分 100★｜建议用时 45 分钟　｜　答案已抽出：做完后到末页「答案自查区」核对 Unit 4 Our Memory Section B（1a-1e）核心知识梳理 · 闯关学习单 【通关地图】 关卡 闯关内容 满分 我的星星 第 1 关 热身闯关 · 词汇猜猜猜 10★ ☆☆☆☆☆ 第 2 关 词汇能量站 · 必背 35 词 10★ ☆☆☆☆☆ 第 3 关 考点闯关营地 · 8 个必会考点 40★ ☆☆☆☆☆ 第 4 关 避坑雷达 · 10 条易错点 15★ ☆☆☆☆☆ 第 5 关 情境微语篇 · 莉莉的记忆妙招 10★ ☆☆☆☆☆ 第 6 关 终极挑战赛（依次 ★ → ★★★） 15★ ☆☆☆☆☆ 第 7 关 我的战绩自评 — ☆☆☆☆☆ 合计 加油，你离「王者」只差 1 颗星 100★ 第 1 关　热身闯关 · 词汇猜猜猜　（10★） 先别翻下面的清单！凭记忆试一试，答对 1 题得 2★，看看你能拿几颗星。 ★ 冲关开始（5 小题 × 2★） 1.【中文快译】技巧；方法（名词）→ ________________ 2.【谜语猜词】A secret word you use to open your phone or computer. 谜底（名词）：________________ 3.【选词填空】You should ________ your memory by reviewing every day.（首字母提示：b） 4.【首字母填空】A good memory needs a healthy body, so we should l_________ a healthy life.（过……的生活） 5.【中译英】有效的（形容词）→ ________________ 第 2 关　词汇能量站 · 必背 35 词　（10★） 记单词有三步：记搭配 → 记变化 → 放进句子。「记忆锦囊」帮你三秒钟记住它！ 序号 中文提示 英文（自己写） 记忆锦囊 1 促进；使增长（动词）；增长（名词） ________________ 既作动词又作名词，常与“记忆力”搭配 2 首先（短语） ________________ 写作开头常用，后面接逗号 3 短期的（形容词） ________________ 与“长期”相对，中间用连字符 4 长期的（形容词） ________________ 与“短期”相对，中间用连字符 5 技巧（名词） ________________ 名词，可数，复数加 -s 6 段落；走廊（名词） ________________ 既可指“文章段落”，也可指“通道” 7 很可能（副词）；可能的（形容词） ________________ 常用结构 be likely to do sth. 8 讨论；谈论（动词） ________________ 及物动词，后面直接接“讨论的内容” 9 图像；形象（名词） ________________ 名词，指脑海里或纸上的画面 10 图；图表（名词） ________________ 常与“表格”一起出现 11 处理；组织（动词） ________________ 名词 organization，表示“组织” 12 看；观看（动词）；观点；视野（名词） ________________ 既可作动词“观看”，也可作名词“观点” 13 有效的（形容词） ________________ 名词 effect，副词 effectively 14 发动机（名词） ________________ 常与“燃料”一起出现 15 燃料（名词） ________________ 名词，不可数 16 焦虑；担心（名词） ________________ 名词，形容词是 anxious 17 地址（名词） ________________ 名词“地址”；也可作动词“处理、演讲” 18 密码；口令（名词） ________________ 由“通过 + 词”合成 19 账户；账目（名词） ________________ 名词，常见于“账户、账号” 20 增强某人的记忆力（短语） ________________ “促进”用 boost，后面接“某人的记忆力” 21 短时间；一会儿（短语） ________________ “一段时间”用 for + 时间 22 打电话（短语） ________________ “打电话”用 make，后面接 a phone call 23 ……的能力（短语） ________________ 后面接 to do，表示“做某事的能力” 24 确保；查明（短语） ________________ 后面可接 of + 名词或 that 从句 25 记忆技巧（短语） ________________ 由“记忆 + 技巧”组成的短语 26 过健康的生活（短语） ________________ “过……的生活”用动词 lead 27 看一看（短语） ________________ “看一看”用 take，后面用 at 28 记下要点（短语） ________________ “写下”用 write down 29 毕竟；终究（短语） ________________ 多用于句首或句末 30 休息一下（短语） ________________ “休息”用 take，后面接 a break 31 利用（短语） ________________ use 后要接介词 of 32 整理信息（短语） ________________ “整理”用 organize，后面接“信息” 33 此外；另外（短语） ________________ 表示递进，写作高频 34 最后但同样重要的是（短语） ________________ 作文结尾常用 35 编造；组成；化妆；和解（短语） ________________ 一词多义，靠语境判断 ★ 拼词接力 只看首字母提示，把单词或短语完整写出来。（10 个 × 1★） 1. 促进；使增长：b________ 2. 技巧：t________ 3. 段落；走廊：p________ 4. 很可能；可能的：l________ 5. 讨论；谈论：d________ 6. 图像；形象：i________ 7. 图；图表：g________ 8. 处理；组织：o________ 9. 有效的：e________ 10. 密码；口令：p________ 提示：全部出自上面表格，写完对照末页答案自查区。 第 3 关　考点闯关营地 · 8 个必会考点　（40★，每考点 5★） 每个考点＝考点精讲 + 知识拓展 + 即学即练 + 趣味小关卡。做完一个考点，给地图上涂一颗星。 1. It is necessary for us to review our lessons in time. 对我们来说，及时复习功课是很有必要的。 句型结构：It is + 形容词 + to do sth（it 作形式主语，真正的主语是后面的不定式） 句型 释义 It is + adj. + to do sth 做某事是……的 It is + adj. + for sb. to do sth 对某人来说做某事是……的 It is + adj. + of sb. to do sth 某人做某事真是……（评价人的品质） 固定搭配： 1. It is + adj. + to do sth 做某事是…… 2. It is + adj. + for sb. to do sth（形容词描述事情：important / difficult / easy / possible / necessary） 3. It is + adj. + of sb. to do sth（形容词描述人的品格：kind / nice / clever / polite / foolish） 易混辨析：for sb. 与 of sb. 句型 形容词修饰对象 常用形容词 例句 It is + adj. + for sb. to do 修饰事情 important, difficult, easy, necessary It is hard for the little boy to move the box. It is + adj. + of sb. to do 修饰人（品格） kind, nice, clever, polite, foolish It is polite of the girl to give up her seat. 中考例句（全部改写）： 1. It is necessary for us to review our lessons in time. 2. It is important for the children to form good habits. 3. It is clever of the boy to work out the answer so quickly. 【即学即练】 1.It is useful for the students ________ (read) more books in their free time. 2.It is difficult ________ the little girl to carry the heavy box.（for / of） 3.It was brave ________ the young man to save the child.（for / of） 4.It is really ________ (danger) to play games on the street. 5.To keep a diary every day is helpful.（改为 it 形式主语）________ ________ helpful ________ keep a diary every day. 6.It is not easy for the twins ________ (learn) swimming well. 【作答区】请把答案写在题中横线上，做完核对末页「答案自查区」。 ★ 一句话挑战（翻译，1 句 × 2★） 汉语：对小孩子们来说，每天读英语是很有用的。 英语：________________ 2. The old lady is very kind to the children in the neighbourhood. 这位老太太对社区里的孩子们非常和善。 kind adj. 善良的；友好的　n. 种类 单词 词性 释义 kind adj./n. 善良的；种类 kindly adv. 亲切地；和善地 kindness n. 善良；好意 unkind adj. 不友善的；刻薄的 固定搭配： 1. be kind to sb. 对某人友好 2. It’s kind of sb. to do sth. 某人做某事真是太好了（it 形式主语） 3. a kind of 一种 4. all kinds of 各种各样的 5. different kinds of 不同种类的 短语 含义 a kind of 一种，后接名词 all kinds of 各种各样的，后接复数名词 kind of 有点儿，稍微，修饰形容词 / 副词 中考例句（全部改写）： 1. The old lady is very kind to the children in the neighbourhood. 2. My deskmate is kind to everyone in our class. 3. There are all kinds of fish in this lake. 4. Thank you for your kindness. 【即学即练】 1.The girl is very kind ________ her little brother.（of / to） 2.The nurse is always kind ________ the sick kids. 3.Grandma’s garden is full of all ________ (kind) of flowers. 4.I felt kind ________ thirsty after the match.（of / to） 5.We will never forget your ________ (kind). 6.The bamboo is ________ kind of useful plant.（a / an） 【作答区】请把答案写在题中横线上，做完核对末页「答案自查区」。 ★ 拼词接力（补全短语，2 小题 × 1★） 1. 对某人友好　be k___ __ sb. 　→　________________ 2. 各种各样的　all k____ __ 　→　________________ 3. My grandpa still remembers meeting the old teacher at the school gate. 我爷爷仍然记得在校门口遇见那位老教师。 remember v. 记得；记起；记住　变形：remember － remembered － remembered 单词 词性 释义 remember v. 记得；记住 memory n. 记忆；记忆力 固定搭配： 1. remember to do sth. 记得要去做某事（事情还未做）⭐高频 2. remember doing sth. 记得做过某事（事情已经做完）⭐高频 3. remember sb./sth. 记得某人 / 某物 4. remember that 从句 记得…… 易混辨析：remember to do / remember doing 短语 含义 动作状态 remember to do sth. 记得要去做某事 事情还没有做 remember doing sth. 记得做过某事 事情已经做完 中考例句（全部改写）： 1. My grandpa still remembers meeting the old teacher at the school gate. 2. Please remember to turn off the lights when you leave the lab. 3. I remember that he encouraged me a lot. 【即学即练】 1.You must remember ________ (take) your umbrella with you.（还没带） 2.My brother remembers ________ (see) that writer at a book fair.（已经见过） 3.Do remember ________ a good habit is the key to success.（填引导词） 4.Because the boy didn’t remember ________ (close) the window, he went back to have a look.（要去关，未做） 5.Everyone remembers ________ (he) kindness to the old.（词形变换） 6.She remembers ________ (put) her ticket in the bag, so she isn’t worried.（放过了） 【作答区】请把答案写在题中横线上，做完核对末页「答案自查区」。 ★ 火眼金睛（找出错误并改正，2 小题 × 1★） 1. I remember to lock the door before I left.　→　________________ 2. He remembers meeting the writer at a party.　→　________________ 4. Please make sure that all the doors are locked before you leave. 离开前请确保所有的门都锁好了。 make sure 确保；查明；务必 单词 词性 释义 make sure 短语 确保；务必；查明 be sure 短语 确信；肯定 sure adj./adv. 确信的；当然 surely adv. 无疑；必定 固定搭配： 1. make sure of sth. 弄清 / 确保某事（后接名词、代词） 2. make sure to do sth. 务必、一定要做某事 3. make sure + that 从句 确保……（that 可省略，中考高频） 易混辨析：make sure & be sure 短语 含义 侧重点 make sure 务必，确保；去核实确认 主动采取行动保证某事 be sure 确信，对……有把握 内心主观相信 中考例句（全部改写）： 1. Please make sure that all the doors are locked before you leave. 2. Make sure to write your name on the paper. 3. You’d better make sure of the time of the flight. 【即学即练】 1.You should make sure ________ (close) all the windows before the rain comes. 2.The teacher made sure ________ the safety of every student.（of / that） 3.Our monitor wants to make sure ________ nobody is left behind.（引导词） 4.The driver made sure of ________ (they) safety first. 5.Please ________ (make) sure that the door is closed before you go to bed.（词形变换） 6.We are sure ________ the little girl will pass the exam.（of / that） 【作答区】请把答案写在题中横线上，做完核对末页「答案自查区」。 ★ 情境台词（补全对话，2 空） A: Did you ________________ sure that the door was locked? B: Yes. I also made sure ________________ the time of the train. 5. We should make full use of our spare time to read more books. 我们应该充分利用空闲时间多读书。 make use of 利用；使用 单词 词性 释义 use v./n. 使用；用处 useful adj. 有用的 useless adj. 无用的 reuse v. 再利用 固定搭配： 1. make use of sth. 利用某物（中考高频） 2. make good use of 好好利用 3. make full use of 充分利用 4. make little use of 很少利用 易混辨析：make use of & use up 短语 含义 侧重点 make use of 利用，使用 侧重把事物发挥价值 use up 用完，耗尽 强调全部用光 中考例句（全部改写）： 1. We should make full use of our spare time to read more books. 2. The students make good use of the school library. 3. Good use should be made of every minute. 【即学即练】 1.The boy makes full use ________ his pocket money to buy books.（介词） 2.People should make good use of the natural ________ (resource) around them. 3.Many farmers make use ________ solar energy to water crops. 4.The factory makes good use of the waste water.（改为被动语态）Good use ________ ________ of the waste water. 5.Never make little use ________ the free tickets.（介词） 6.The girl makes full use of her free time ________ (read) English stories. 【作答区】请把答案写在题中横线上，做完核对末页「答案自查区」。 ★ 一句话挑战（翻译，1 句 × 2★） 汉语：你要好好利用这次机会。 英语：________________ 6. While my sister was reading, I was drawing a picture. 我妹妹在看书的时候，我在画画。 while conj. 当……时候；然而；虽然　n. 一会儿；一段时间 固定搭配： 1. while + 进行时态（延续性动词）当……的时候 2. for a while / some time 一会儿 3. after a while 过了一会儿 4. while 表对比：然而（转折） 5. while 表让步：虽然，尽管（放在句首） 连词 用法 动词要求 例句 while 当……时候；然而；虽然 从句用延续性动词，常用进行时 While the children were playing, it began to rain. when 当……时候 延续性 / 短暂性动词都可用 When my father came back, I was cooking. as 当……时候；随着 强调同步发生 As the years pass, we grow wiser. 中考例句（全部改写）： 1. While my sister was reading, I was drawing a picture. 2. My cousin likes basketball, while I prefer swimming. 3. While she is only ten, she can cook well. 4. Please stay here for a while. 【即学即练】 1.________ my brother was doing his homework, I was cleaning the room.（While / When） 2.The old man fell asleep ________ he was listening to the radio.（while / when） 3.My little brother likes music, ________ I enjoy sports.（while / when） 4.The bus will arrive in ________ while.（a / an） 5.________ the boy is young, he is very brave.（While / When） 6.We were having dinner ________ the phone rang.（while / when） 【作答区】请把答案写在题中横线上，做完核对末页「答案自查区」。 ★ 拼词接力（补全短语，2 小题 × 1★） 1. 一会儿　for a w____ 　→　________________ 2. 过了一会儿　after a w____ 　→　________________ 7. Both my sister and my cousin are interested in history. 我妹妹和我表弟都对历史感兴趣。 both…and… ……和……两者都 单词 词性 释义 both adj./pron./conj. 两者；两者都 either…or… 连词短语 或者……或者…… neither…nor… 连词短语 既不……也不……（两者都不） 固定搭配： 1. both A and B A 和 B 两者都（连接两个并列成分） 2. both of + 复数代词 / 名词 两者都，作主语时谓语用复数 3. 注意：both…and… 连接两个主语，谓语动词一定用复数 短语 含义 主谓一致 both…and… 两者都 谓语动词用复数 either…or… 或者……或者…… 就近原则 neither…nor… 既不……也不…… 就近原则 中考例句（全部改写）： 1. Both my sister and my cousin are interested in history. 2. Both of the twins take part in the singing competition. 3. He is both honest and hard-working. 【即学即练】 1.Both of my parents ________ (be) fond of travelling. 2.Both ________ the twins are good at swimming.（介词） 3.The boy is both brave ________ polite.（连词） 4.Both the coach and the players were satisfied.（改为否定句）________ the coach ________ the players were satisfied. 5.Both she and I ________ (have) a chance to join the trip. 6.Both of ________ (we) want to become volunteers.（词形变换） 【作答区】请把答案写在题中横线上，做完核对末页「答案自查区」。 ★ 情境台词（补全对话，2 空） A: Who will join the reading club? B: ________________ Amy ________________ Tom will. 8. Be sure to bring your student card to the exam. 考试时务必带上你的学生证。 短语 释义 be sure to do sth. 务必 / 一定做某事 be sure of / about sth. 确信某事，对……有把握 be sure + that 从句 确信…… make sure 确保；查明 固定搭配： 1. be sure to do sth. 务必做；一定会做（中考高频，提醒、预测） 2. be sure of / about + 名词 / 代词 对……有把握，确信 3. be sure + that 从句 确信…… 结构 含义 侧重点 be sure to do 务必；一定会 对别人 / 对事情推测、提醒 be sure of sth. 确信、对……有把握 主语内心自己有信心 be sure + that 从句 确信…… 主语主观相信某件事 make sure 确保；核实 主动行动去确认 中考例句（全部改写）： 1. Be sure to bring your student card to the exam. 2. My cousin is sure to pass the driving test. 3. The coach is sure of the team’s victory. 【即学即练】 1.You should be sure ________ (drink) enough water when you do sports. 2.Our team is sure ________ win the match.（to / of） 3.The teacher is sure ________ her students’ ability.（of / to） 4.My deskmate is sure ________ she can improve her English.（引导词） 5.Please ________ (be) sure to hand in your paper on time.（词形变换） 6.The little girl is sure ________ (get) a good grade if she keeps trying. 【作答区】请把答案写在题中横线上，做完核对末页「答案自查区」。 ★ 火眼金睛（找出错误并改正，2 小题 × 1★） 1. He is sure of win the game.　→　________________ 2. Make sure that the windows are closed.　→　________________ 第 4 关　避坑雷达　（15★） 下面的坑，中考年年有人掉进去。读一遍，记一句口诀，再做题。 易错点 正确用法 错误示例 ① It is + adj. + for / of sb. 描述事情用 for，描述人的品格用 of ✗ It is kind for you to help me. ② remember to do / doing 事情未做用 to do，已做用 doing ✗ I remember to see the film last week.（其实已看过） ③ make sure 的搭配 make sure of + 名词；make sure + that 从句；make sure to do ✗ Please make sure of that the door is locked. ④ be sure 与 make sure be sure of 是“确信”，make sure 是“去核实、确保” ✗ Make sure that he is honest.（此处应为 be sure） ⑤ make use of 的介词 use 后必须接介词 of ✗ We should make full use our time. ⑥ while 从句的动词 while 从句用延续性动词，常用进行时 ✗ While he came in, I was reading. ⑦ while 表对比 前后语意相对时用 while，不用 when ✗ Some like tea, when others like coffee. ⑧ both…and… 的主谓一致 连接两个主语时谓语一律用复数 ✗ Both Tom and Jerry is good at science. ⑨ either…or / neither…nor 谓语与最近的主语一致（就近原则） ✗ Neither you nor he are right. ⑩ be sure to do 与 be sure of “一定会”用 be sure to do；“有把握”用 be sure of ✗ He is sure of win the game. ★ 陷阱题（别掉进去！） 判断下列句子正误，错的请改正。（4 小题 × 2★） 1. It is important for us to learn from others.　（　）　________________ 2. Remember bringing your dictionary tomorrow.　（　）　________________ 3. Both Lily and Lucy is good at drawing.　（　）　________________ 4. He is sure of win the competition.　（　）　________________ 第 5 关　情境微语篇 · 莉莉的记忆妙招　（10★） 把零散的词放进故事里，记得更牢。先大声读一遍，再完成任务。 Lily’s Memory Tips Lily used to forget things easily. She often failed to remember where she had put her keys. To start with, she thought it was just a bad habit. Her teacher told her that memory works like a muscle. Now Lily follows some simple memory techniques. She writes down key points in her notebook and reviews them after a short break. She also makes use of tables and graphs to organize information, and she never wears out her brain by working too long. In addition, Lily leads a healthy life. While she sleeps, her brain organizes her memories. “Make sure you take a break,” her teacher says. “Last but not least, be sure to stay active. If you review what you learn more often, you are more likely to remember it.” ★ 阅读任务（5 小题 × 2★） 1. 填空：Lily often failed to remember where she had put her ________________. 2. 填空：To start with, Lily thought it was just a bad ________________. 3. 判断：Lily’s teacher says memory works like a muscle.　（　）　________________ 4. 简答：What does Lily’s brain do while she sleeps?　________________ 5. 词形变换：Now Lily ________________ (lead) a healthy life. 第 6 关　终极挑战赛　（15★） 难度一级一级升，看看你能闯到第几级！ Ⅰ. 单项选择（5 小题 × 1★）　★ 1. It is important ______ us to keep a good habit.　________________ 　　A. of　B. for　C. to　D. with 2. Some people like tea, ______ others like coffee.　________________ 　　A. while　B. when　C. as　D. after 3. Both my brother and my sister ______ good at drawing.　________________ 　　A. is　B. am　C. are　D. be 4. Please make sure ______ the windows are closed before you leave.　________________ 　　A. of　B. that　C. to　D. what 5. You should make good use ______ your free time.　________________ 　　A. of　B. in　C. for　D. with Ⅱ. 用括号内所给词的适当形式填空（5 小题 × 1★）　★★ 1. It is ________ (use) to write down key points in class.　________________ 2. The old man is very ________ (kind) to the children in his neighbourhood.　________________ 3. ________ (make) sure of the time before you set off.（词形变换）　________________ 4. Both of the two boys ________ (be) fond of football.　________________ 5. He is sure ________ (win) the first prize.　________________ Ⅲ. 语篇填空（5 空 × 1★）　★★★　用适当的词或所给词的适当形式填空 Miss Li shared some memory tips with us. To start (1)______, never stay up too late, because your brain organizes your memories while you sleep. Write down key points in your notebook and review them after a short (2)______. It is also important (3)______ (make) good use of tables and graphs. Do not (4)______ (wear) out your brain by working too long. Last but not least, be sure (5)______ (get) enough rest and exercise. 把答案写在横线上，做完核对末页「答案自查区」。 ★ 加星题 加分题（做对 1 题 +2★，最多 +4★）把下面的句子译成英语： 1. 对我们来说，每天复习笔记是很有帮助的。 → ________________ 2. 昨天我妈妈做饭的时候，我在打扫房间。 → ________________ 第 7 关　我的战绩自评　（记录你的进步） 环节 满分 我得的星 我的易错点 / 想再练一遍的地方 第 1 关　热身闯关 10★ 第 2 关　词汇能量站 10★ 第 3 关　考点闯关营地 40★ 第 4 关　避坑雷达 15★ 第 5 关　情境微语篇 10★ 第 6 关　终极挑战赛 15★ 合计 100★ ★ 段位榜 90★ 及以上 · 王者　｜　80★ 黄金　｜　70★ 白银　｜　60★ 青铜　｜　60★ 以下：再来一次，把错题讲给同学听！ 【错题收纳盒】把今天做错的题号写下来，明天重做一遍。 1. ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ 2. ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ 家长 / 老师签字：＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ 答案自查区　（做完再核对，可沿边框裁下） ★ 全部答案解析 第 1 关　热身闯关 1. technique　2. password　3. boost　4. ead（lead）　5. effective 第 2 关　必背 35 词：1.boost　2.to start with　3.short-term　4.long-term　5.technique　6.passage　7.likely　8.discuss　9.image　10.graph　11.organize　12.view　13.effective　14.engine　15.fuel　16.anxiety　17.address　18.password　19.account　20.boost one’s memory　21.for a short time　22.make a phone call　23.the ability to　24.make sure　25.memory techniques　26.lead a healthy life　27.take a look　28.write down key points　29.after all　30.take a break　31.make use of　32.organize information　33.in addition　34.last but not least　35.make up 拼词接力：1.boost　2.technique　3.passage　4.likely　5.discuss　6.image　7.graph　8.organize　9.effective　10.password 第 3 关　考点闯关营地 考点 1　1.to read　2.for　3.of　4.dangerous　5.It is; to　6.to learn｜翻译：It is useful for the children to read English every day. 考点 2　1.to　2.to　3.kinds　4.of　5.kindness　6.a｜拼词接力：1. be kind to　2. all kinds of 考点 3　1.to take　2.seeing　3.that　4.to close　5.his　6.putting｜火眼金睛：1. remember locking　2. ✓ 考点 4　1.to close　2.of　3.that　4.their　5.make　6.that｜情境台词：make; of 考点 5　1.of　2.resources　3.of　4.is made　5.of　6.reading｜翻译：You should make good use of this chance. 考点 6　1.While　2.while　3.while　4.a　5.While　6.when｜拼词接力：1. for a while　2. after a while 考点 7　1.are　2.of　3.and　4.Neither; nor　5.have　6.us｜情境台词：Both; and 考点 8　1.to drink　2.to　3.of　4.that　5.be　6.to get｜火眼金睛：1. sure to win　2. ✓ 第 4 关　1. ✓　2. ✗ Remember to bring　3. ✗ are　4. ✗ sure to win 第 5 关　1. keys　2. habit　3. ✓　4. It organizes her memories.　5. leads 第 6 关　Ⅰ. 1.B　2.A　3.C　4.B　5.A｜Ⅱ. 1.useful　2.kind　3.Make　4.are　5.to win｜Ⅲ. 1.with　2.break　3.to make　4.wear　5.to get 加星题　1. It is helpful for us to review our notes every day.　2. While my mother was cooking yesterday, I was cleaning the room. 第 页 / 共 页　·　闯关学习单 学科网（北京）股份有限公司 $Unit 4 Our Memory · Section B (1a-1e) 核心知识梳理 班级 ______　姓名 ______　得分 ______ 共 7 关｜满分 100★｜建议用时 45 分钟　｜　答案已用红色标出：先自己做，再看红色答案 Unit 4 Our Memory Section B（1a-1e）核心知识梳理 · 闯关学习单 【通关地图】 关卡 闯关内容 满分 我的星星 第 1 关 热身闯关 · 词汇猜猜猜 10★ ☆☆☆☆☆ 第 2 关 词汇能量站 · 必背 35 词 10★ ☆☆☆☆☆ 第 3 关 考点闯关营地 · 8 个必会考点 40★ ☆☆☆☆☆ 第 4 关 避坑雷达 · 10 条易错点 15★ ☆☆☆☆☆ 第 5 关 情境微语篇 · 莉莉的记忆妙招 10★ ☆☆☆☆☆ 第 6 关 终极挑战赛（依次 ★ → ★★★） 15★ ☆☆☆☆☆ 第 7 关 我的战绩自评 — ☆☆☆☆☆ 合计 加油，你离「王者」只差 1 颗星 100★ 第 1 关　热身闯关 · 词汇猜猜猜　（10★） 先别翻下面的清单！凭记忆试一试，答对 1 题得 2★，看看你能拿几颗星。 ★ 冲关开始（5 小题 × 2★） 1.【中文快译】技巧；方法（名词）→ technique 2.【谜语猜词】A secret word you use to open your phone or computer. 谜底（名词）：password 3.【选词填空】You should ________ your memory by reviewing every day.　(boost / discuss) 4.【首字母填空】A good memory needs a healthy body, so we should lead a healthy life.（过……的生活） 5.【中译英】有效的（形容词）→ effective 第 2 关　词汇能量站 · 必背 35 词　（10★） 记单词有三步：记搭配 → 记变化 → 放进句子。「记忆锦囊」帮你三秒钟记住它！ 序号 中文提示 英文 记忆锦囊 1 促进；使增长（动词）；增长（名词） boost boost one’s memory 提升记忆力 2 首先（短语） to start with To start with, we should make a plan. 3 短期的（形容词） short-term short-term memory 短期记忆 4 长期的（形容词） long-term long-term memory 长期记忆 5 技巧（名词） technique memory techniques 记忆技巧 6 段落；走廊（名词） passage read the passage 读段落 7 很可能（副词）；可能的（形容词） likely be likely to do 很可能做某事 8 讨论；谈论（动词） discuss discuss sth. with sb. 与某人讨论某事 9 图像；形象（名词） image create images 构建画面 10 图；图表（名词） graph tables and graphs 表格与图表 11 处理；组织（动词） organize organize information 整理信息 12 看；观看（动词）；观点；视野（名词） view in my view 依我看 13 有效的（形容词） effective an effective method 有效的方法 14 发动机（名词） engine start the engine 发动引擎 15 燃料（名词） fuel save fuel 节省燃料 16 焦虑；担心（名词） anxiety feel anxiety about 对……感到焦虑 17 地址（名词） address write down the address 写下地址 18 密码；口令（名词） password remember the password 记住密码 19 账户；账目（名词） account open an account 开户 20 增强某人的记忆力（短语） boost one’s memory boost your memory 增强你的记忆力 21 短时间；一会儿（短语） for a short time wait for a short time 等一会儿 22 打电话（短语） make a phone call make a phone call to sb. 给某人打电话 23 ……的能力（短语） the ability to the ability to remember 记忆的能力 24 确保；查明（短语） make sure make sure of sth. 确保某事 25 记忆技巧（短语） memory techniques learn memory techniques 学习记忆技巧 26 过健康的生活（短语） lead a healthy life lead a healthy life 过健康的生活 27 看一看（短语） take a look take a look at sth. 看一看某物 28 记下要点（短语） write down key points write down key points 记下要点 29 毕竟；终究（短语） after all After all, he is only a child. 30 休息一下（短语） take a break take a break after class 下课后休息一下 31 利用（短语） make use of make full use of 充分利用 32 整理信息（短语） organize information organize information 整理信息 33 此外；另外（短语） in addition In addition, we should exercise. 34 最后但同样重要的是（短语） last but not least Last but not least, be sure to rest. 35 编造；组成；化妆；和解（短语） make up make up a story 编故事 ★ 拼词接力 只看首字母提示，把单词或短语完整写出来。（10 个 × 1★） 1. boost 促进；增强：b________ 2. technique 技巧：t________ 3. passage 段落：p________ 4. likely 很可能：l________ 5. discuss 讨论：d________ 6. image 图像：i________ 7. graph 图表：g________ 8. organize 整理；组织：o________ 9. effective 有效的：e________ 10. password 密码：p________ 提示：全部出自上面表格，写完对照末页答案自查区。 第 3 关　考点闯关营地 · 8 个必会考点　（40★，每考点 5★） 每个考点＝考点精讲 + 知识拓展 + 即学即练 + 趣味小关卡。做完一个考点，给地图上涂一颗星。 1. It is necessary for us to review our lessons in time. 对我们来说，及时复习功课是很有必要的。 句型结构：It is + 形容词 + to do sth（it 作形式主语，真正的主语是后面的不定式） 句型 释义 It is + adj. + to do sth 做某事是……的 It is + adj. + for sb. to do sth 对某人来说做某事是……的 It is + adj. + of sb. to do sth 某人做某事真是……（评价人的品质） 固定搭配： 1. It is + adj. + to do sth 做某事是…… 2. It is + adj. + for sb. to do sth（形容词描述事情：important / difficult / easy / possible / necessary） 3. It is + adj. + of sb. to do sth（形容词描述人的品格：kind / nice / clever / polite / foolish） 易混辨析：for sb. 与 of sb. 句型 形容词修饰对象 常用形容词 例句 It is + adj. + for sb. to do 修饰事情 important, difficult, easy, necessary It is hard for the little boy to move the box. It is + adj. + of sb. to do 修饰人（品格） kind, nice, clever, polite, foolish It is polite of the girl to give up her seat. 中考例句（全部改写）： 1. It is necessary for us to review our lessons in time. 2. It is important for the children to form good habits. 3. It is clever of the boy to work out the answer so quickly. 【即学即练】 1.It is useful for the students ________ (read) more books in their free time. 2.It is difficult ________ the little girl to carry the heavy box.（for / of） 3.It was brave ________ the young man to save the child.（for / of） 4.It is really ________ (danger) to play games on the street. 5.To keep a diary every day is helpful.（改为 it 形式主语）________ ________ helpful ________ keep a diary every day. 6.It is not easy for the twins ________ (learn) swimming well. 【参考答案】1.to read　2.for　3.of　4.dangerous　5.It is; to　6.to learn ★ 一句话挑战（翻译，1 句 × 2★） 汉语：对小孩子们来说，每天读英语是很有用的。 英语：It is useful for the children to read English every day. 2. The old lady is very kind to the children in the neighbourhood. 这位老太太对社区里的孩子们非常和善。 kind adj. 善良的；友好的　n. 种类 单词 词性 释义 kind adj./n. 善良的；种类 kindly adv. 亲切地；和善地 kindness n. 善良；好意 unkind adj. 不友善的；刻薄的 固定搭配： 1. be kind to sb. 对某人友好 2. It’s kind of sb. to do sth. 某人做某事真是太好了（it 形式主语） 3. a kind of 一种 4. all kinds of 各种各样的 5. different kinds of 不同种类的 短语 含义 a kind of 一种，后接名词 all kinds of 各种各样的，后接复数名词 kind of 有点儿，稍微，修饰形容词 / 副词 中考例句（全部改写）： 1. The old lady is very kind to the children in the neighbourhood. 2. My deskmate is kind to everyone in our class. 3. There are all kinds of fish in this lake. 4. Thank you for your kindness. 【即学即练】 1.The girl is very kind ________ her little brother.（of / to） 2.The nurse is always kind ________ the sick kids. 3.Grandma’s garden is full of all ________ (kind) of flowers. 4.I felt kind ________ thirsty after the match.（of / to） 5.We will never forget your ________ (kind). 6.The bamboo is ________ kind of useful plant.（a / an） 【参考答案】1.to　2.to　3.kinds　4.of　5.kindness　6.a ★ 拼词接力（补全短语，2 小题 × 1★） 1. 对某人友好　be k___ __ sb. 　→　be kind to 2. 各种各样的　all k____ __ 　→　all kinds of 3. My grandpa still remembers meeting the old teacher at the school gate. 我爷爷仍然记得在校门口遇见那位老教师。 remember v. 记得；记起；记住　变形：remember － remembered － remembered 单词 词性 释义 remember v. 记得；记住 memory n. 记忆；记忆力 固定搭配： 1. remember to do sth. 记得要去做某事（事情还未做）⭐高频 2. remember doing sth. 记得做过某事（事情已经做完）⭐高频 3. remember sb./sth. 记得某人 / 某物 4. remember that 从句 记得…… 易混辨析：remember to do / remember doing 短语 含义 动作状态 remember to do sth. 记得要去做某事 事情还没有做 remember doing sth. 记得做过某事 事情已经做完 中考例句（全部改写）： 1. My grandpa still remembers meeting the old teacher at the school gate. 2. Please remember to turn off the lights when you leave the lab. 3. I remember that he encouraged me a lot. 【即学即练】 1.You must remember ________ (take) your umbrella with you.（还没带） 2.My brother remembers ________ (see) that writer at a book fair.（已经见过） 3.Do remember ________ a good habit is the key to success.（填引导词） 4.Because the boy didn’t remember ________ (close) the window, he went back to have a look.（要去关，未做） 5.Everyone remembers ________ (he) kindness to the old.（词形变换） 6.She remembers ________ (put) her ticket in the bag, so she isn’t worried.（放过了） 【参考答案】1.to take　2.seeing　3.that　4.to close　5.his　6.putting ★ 火眼金睛（找出错误并改正，2 小题 × 1★） 1. I remember to lock the door before I left.　→　remember locking（事情已做过，用 doing） 2. He remembers meeting the writer at a party.　→　✓（remember doing 表示“记得做过”，用法正确） 4. Please make sure that all the doors are locked before you leave. 离开前请确保所有的门都锁好了。 make sure 确保；查明；务必 单词 词性 释义 make sure 短语 确保；务必；查明 be sure 短语 确信；肯定 sure adj./adv. 确信的；当然 surely adv. 无疑；必定 固定搭配： 1. make sure of sth. 弄清 / 确保某事（后接名词、代词） 2. make sure to do sth. 务必、一定要做某事 3. make sure + that 从句 确保……（that 可省略，中考高频） 易混辨析：make sure & be sure 短语 含义 侧重点 make sure 务必，确保；去核实确认 主动采取行动保证某事 be sure 确信，对……有把握 内心主观相信 中考例句（全部改写）： 1. Please make sure that all the doors are locked before you leave. 2. Make sure to write your name on the paper. 3. You’d better make sure of the time of the flight. 【即学即练】 1.You should make sure ________ (close) all the windows before the rain comes. 2.The teacher made sure ________ the safety of every student.（of / that） 3.Our monitor wants to make sure ________ nobody is left behind.（引导词） 4.The driver made sure of ________ (they) safety first. 5.Please ________ (make) sure that the door is closed before you go to bed.（词形变换） 6.We are sure ________ the little girl will pass the exam.（of / that） 【参考答案】1.to close　2.of　3.that　4.their　5.make　6.that ★ 情境台词（补全对话，2 空） A: Did you make sure that the door was locked? B: Yes. I also made sure of the time of the train. 5. We should make full use of our spare time to read more books. 我们应该充分利用空闲时间多读书。 make use of 利用；使用 单词 词性 释义 use v./n. 使用；用处 useful adj. 有用的 useless adj. 无用的 reuse v. 再利用 固定搭配： 1. make use of sth. 利用某物（中考高频） 2. make good use of 好好利用 3. make full use of 充分利用 4. make little use of 很少利用 易混辨析：make use of & use up 短语 含义 侧重点 make use of 利用，使用 侧重把事物发挥价值 use up 用完，耗尽 强调全部用光 中考例句（全部改写）： 1. We should make full use of our spare time to read more books. 2. The students make good use of the school library. 3. Good use should be made of every minute. 【即学即练】 1.The boy makes full use ________ his pocket money to buy books.（介词） 2.People should make good use of the natural ________ (resource) around them. 3.Many farmers make use ________ solar energy to water crops. 4.The factory makes good use of the waste water.（改为被动语态）Good use ________ ________ of the waste water. 5.Never make little use ________ the free tickets.（介词） 6.The girl makes full use of her free time ________ (read) English stories. 【参考答案】1.of　2.resources　3.of　4.is made　5.of　6.reading ★ 一句话挑战（翻译，1 句 × 2★） 汉语：你要好好利用这次机会。 英语：You should make good use of this chance. 6. While my sister was reading, I was drawing a picture. 我妹妹在看书的时候，我在画画。 while conj. 当……时候；然而；虽然　n. 一会儿；一段时间 固定搭配： 1. while + 进行时态（延续性动词）当……的时候 2. for a while / some time 一会儿 3. after a while 过了一会儿 4. while 表对比：然而（转折） 5. while 表让步：虽然，尽管（放在句首） 连词 用法 动词要求 例句 while 当……时候；然而；虽然 从句用延续性动词，常用进行时 While the children were playing, it began to rain. when 当……时候 延续性 / 短暂性动词都可用 When my father came back, I was cooking. as 当……时候；随着 强调同步发生 As the years pass, we grow wiser. 中考例句（全部改写）： 1. While my sister was reading, I was drawing a picture. 2. My cousin likes basketball, while I prefer swimming. 3. While she is only ten, she can cook well. 4. Please stay here for a while. 【即学即练】 1.________ my brother was doing his homework, I was cleaning the room.（While / When） 2.The old man fell asleep ________ he was listening to the radio.（while / when） 3.My little brother likes music, ________ I enjoy sports.（while / when） 4.The bus will arrive in ________ while.（a / an） 5.________ the boy is young, he is very brave.（While / When） 6.We were having dinner ________ the phone rang.（while / when） 【参考答案】1.While　2.while　3.while　4.a　5.While　6.when ★ 拼词接力（补全短语，2 小题 × 1★） 1. 一会儿　for a w____ 　→　for a while 2. 过了一会儿　after a w____ 　→　after a while 7. Both my sister and my cousin are interested in history. 我妹妹和我表弟都对历史感兴趣。 both…and… ……和……两者都 单词 词性 释义 both adj./pron./conj. 两者；两者都 either…or… 连词短语 或者……或者…… neither…nor… 连词短语 既不……也不……（两者都不） 固定搭配： 1. both A and B A 和 B 两者都（连接两个并列成分） 2. both of + 复数代词 / 名词 两者都，作主语时谓语用复数 3. 注意：both…and… 连接两个主语，谓语动词一定用复数 短语 含义 主谓一致 both…and… 两者都 谓语动词用复数 either…or… 或者……或者…… 就近原则 neither…nor… 既不……也不…… 就近原则 中考例句（全部改写）： 1. Both my sister and my cousin are interested in history. 2. Both of the twins take part in the singing competition. 3. He is both honest and hard-working. 【即学即练】 1.Both of my parents ________ (be) fond of travelling. 2.Both ________ the twins are good at swimming.（介词） 3.The boy is both brave ________ polite.（连词） 4.Both the coach and the players were satisfied.（改为否定句）________ the coach ________ the players were satisfied. 5.Both she and I ________ (have) a chance to join the trip. 6.Both of ________ (we) want to become volunteers.（词形变换） 【参考答案】1.are　2.of　3.and　4.Neither; nor　5.have　6.us ★ 情境台词（补全对话，2 空） A: Who will join the reading club? B: Both Amy and Tom will. 8. Be sure to bring your student card to the exam. 考试时务必带上你的学生证。 短语 释义 be sure to do sth. 务必 / 一定做某事 be sure of / about sth. 确信某事，对……有把握 be sure + that 从句 确信…… make sure 确保；查明 固定搭配： 1. be sure to do sth. 务必做；一定会做（中考高频，提醒、预测） 2. be sure of / about + 名词 / 代词 对……有把握，确信 3. be sure + that 从句 确信…… 结构 含义 侧重点 be sure to do 务必；一定会 对别人 / 对事情推测、提醒 be sure of sth. 确信、对……有把握 主语内心自己有信心 be sure + that 从句 确信…… 主语主观相信某件事 make sure 确保；核实 主动行动去确认 中考例句（全部改写）： 1. Be sure to bring your student card to the exam. 2. My cousin is sure to pass the driving test. 3. The coach is sure of the team’s victory. 【即学即练】 1.You should be sure ________ (drink) enough water when you do sports. 2.Our team is sure ________ win the match.（to / of） 3.The teacher is sure ________ her students’ ability.（of / to） 4.My deskmate is sure ________ she can improve her English.（引导词） 5.Please ________ (be) sure to hand in your paper on time.（词形变换） 6.The little girl is sure ________ (get) a good grade if she keeps trying. 【参考答案】1.to drink　2.to　3.of　4.that　5.be　6.to get ★ 火眼金睛（找出错误并改正，2 小题 × 1★） 1. He is sure of win the game.　→　be sure to win（“一定会赢”用 be sure to do） 2. Make sure that the windows are closed.　→　✓（make sure + that 从句，用法正确） 第 4 关　避坑雷达　（15★） 下面的坑，中考年年有人掉进去。读一遍，记一句口诀，再做题。 易错点 正确用法 错误示例 ① It is + adj. + for / of sb. 描述事情用 for，描述人的品格用 of ✗ It is kind for you to help me. ② remember to do / doing 事情未做用 to do，已做用 doing ✗ I remember to see the film last week.（其实已看过） ③ make sure 的搭配 make sure of + 名词；make sure + that 从句；make sure to do ✗ Please make sure of that the door is locked. ④ be sure 与 make sure be sure of 是“确信”，make sure 是“去核实、确保” ✗ Make sure that he is honest.（此处应为 be sure） ⑤ make use of 的介词 use 后必须接介词 of ✗ We should make full use our time. ⑥ while 从句的动词 while 从句用延续性动词，常用进行时 ✗ While he came in, I was reading. ⑦ while 表对比 前后语意相对时用 while，不用 when ✗ Some like tea, when others like coffee. ⑧ both…and… 的主谓一致 连接两个主语时谓语一律用复数 ✗ Both Tom and Jerry is good at science. ⑨ either…or / neither…nor 谓语与最近的主语一致（就近原则） ✗ Neither you nor he are right. ⑩ be sure to do 与 be sure of “一定会”用 be sure to do；“有把握”用 be sure of ✗ He is sure of win the game. ★ 陷阱题（别掉进去！） 判断下列句子正误，错的请改正。（4 小题 × 2★） 1. It is important for us to learn from others.　（　）　✓（形容词描述事情，用 for 正确） 2. Remember bringing your dictionary tomorrow.　（　）　✗　Remember to bring（事情还没做，用 to do） 3. Both Lily and Lucy is good at drawing.　（　）　✗　are（both…and… 连接主语用复数） 4. He is sure of win the competition.　（　）　✗　sure to win（“一定会赢”用 be sure to do） 第 5 关　情境微语篇 · 莉莉的记忆妙招　（10★） 把零散的词放进故事里，记得更牢。先大声读一遍，再完成任务。 Lily’s Memory Tips Lily used to forget things easily. She often failed to remember where she had put her keys. To start with, she thought it was just a bad habit. Her teacher told her that memory works like a muscle. Now Lily follows some simple memory techniques. She writes down key points in her notebook and reviews them after a short break. She also makes use of tables and graphs to organize information, and she never wears out her brain by working too long. In addition, Lily leads a healthy life. While she sleeps, her brain organizes her memories. “Make sure you take a break,” her teacher says. “Last but not least, be sure to stay active. If you review what you learn more often, you are more likely to remember it.” ★ 阅读任务（5 小题 × 2★） 1. 填空：Lily often failed to remember where she had put her keys. 2. 填空：To start with, Lily thought it was just a bad habit. 3. 判断：Lily’s teacher says memory works like a muscle.　（　）　✓ 4. 简答：What does Lily’s brain do while she sleeps?　It organizes her memories. 5. 词形变换：Now Lily leads (lead) a healthy life. 第 6 关　终极挑战赛　（15★） 难度一级一级升，看看你能闯到第几级！ Ⅰ. 单项选择（5 小题 × 1★）　★ 1. It is important ______ us to keep a good habit.　B 　　A. of　B. for　C. to　D. with 2. Some people like tea, ______ others like coffee.　A 　　A. while　B. when　C. as　D. after 3. Both my brother and my sister ______ good at drawing.　C 　　A. is　B. am　C. are　D. be 4. Please make sure ______ the windows are closed before you leave.　B 　　A. of　B. that　C. to　D. what 5. You should make good use ______ your free time.　A 　　A. of　B. in　C. for　D. with Ⅱ. 用括号内所给词的适当形式填空（5 小题 × 1★）　★★ 1. It is ________ (use) to write down key points in class.　useful 2. The old man is very ________ (kind) to the children in his neighbourhood.　kind 3. ________ (make) sure of the time before you set off.（词形变换）　Make 4. Both of the two boys ________ (be) fond of football.　are 5. He is sure ________ (win) the first prize.　to win Ⅲ. 语篇填空（5 空 × 1★）　★★★　用适当的词或所给词的适当形式填空 Miss Li shared some memory tips with us. To start (1)______, never stay up too late, because your brain organizes your memories while you sleep. Write down key points in your notebook and review them after a short (2)______. It is also important (3)______ (make) good use of tables and graphs. Do not (4)______ (wear) out your brain by working too long. Last but not least, be sure (5)______ (get) enough rest and exercise. 答案：1.with　2.break　3.to make　4.wear　5.to get ★ 加星题 加分题（做对 1 题 +2★，最多 +4★）把下面的句子译成英语： 1. 对我们来说，每天复习笔记是很有帮助的。 → It is helpful for us to review our notes every day. 2. 昨天我妈妈做饭的时候，我在打扫房间。 → While my mother was cooking yesterday, I was cleaning the room. 第 7 关　我的战绩自评　（记录你的进步） 环节 满分 我得的星 我的易错点 / 想再练一遍的地方 第 1 关　热身闯关 10★ 第 2 关　词汇能量站 10★ 第 3 关　考点闯关营地 40★ 第 4 关　避坑雷达 15★ 第 5 关　情境微语篇 10★ 第 6 关　终极挑战赛 15★ 合计 100★ ★ 段位榜 90★ 及以上 · 王者　｜　80★ 黄金　｜　70★ 白银　｜　60★ 青铜　｜　60★ 以下：再来一次，把错题讲给同学听！ 【错题收纳盒】把今天做错的题号写下来，明天重做一遍。 1. ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ 2. ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ 家长 / 老师签字：＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿ 第 页 / 共 页　·　闯关学习单 学科网（北京）股份有限公司 $