摘要:
该初中英语单元复习讲义以“记忆”主题为核心,通过三级标注(★★★精讲/★★重点/★识记)构建分层知识体系,运用对比表格梳理易混词辨析(如remember vs forget的镜像关系)、构词规律归纳(如re-前缀词族)等工具,清晰呈现核心词汇与单元主题的内在联系。
讲义亮点在于“分层教学+中考靶向”设计,如精讲短语“pay attention to”时通过造句练习强化“to接doing”的易错点,重点词汇“short-term/long-term memory”关联阅读课文框架,助力学生构建语言能力。提供写作高频短语(如make good use of)和自测表,支持不同层次学生自主复习,教师可据此实施精准教学,提升学习能力。
内容正文:
九年级 Unit 4 重点单词用法讲解
2024新人教版 . 通用教师参考资料 . 2026暑期
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使用说明
本材料为教师备课参考资料,覆盖 Unit 4 (Our Memory) 全部重点单词。
每个单词按 ★★★ 精讲 / ★★ 重点 / ★ 识记 三级标注,老师可根据学生水平灵活选用。
种子选手:精讲+重点全讲,识记词汇自测过关。补差:精讲挑4-5个,重点过一遍即可。
第一部分 Unit 4 核心词汇精讲(★★★)
1. memory n. 记忆;记忆力 ★★★
【教材原句】In this unit, you will discuss memory problems using object clauses. / How can we have a good memory? (p.38)
常用搭配:have a good/bad memory = 记忆力好/差;in memory of = 为了纪念;childhood memories = 童年回忆。复数 memories(y -> ies)。
补充例句:My grandfather has a terrible memory — he always forgets where he puts his glasses.
中考链接:河北中考阅读高频词。辨析 memory (n. 记忆力/记忆) vs memorize (v. 记忆/背诵) — 同根词,U4 词汇表均有收录。短语 bring back memories = 唤起回忆,阅读理解中常出现。
主题关联
本单元主题词,贯穿整个 U4。讲这个词时引出两个核心概念:short-term memory(短期记忆)和 long-term memory(长期记忆)—— P43 阅读课文 How to Boost Your Memory 的核心框架。
2. remember v. 记住;记得 ★★★
【教材原句】What do we remember? (p.39) / I can't remember which things you asked me to buy. (p.42)
常用搭配:remember to do = 记得去做(还没做);remember doing = 记得做过(做过了)。I remember meeting him before. / I must remember to call her.
中考链接:河北中考词语运用和完形填空的经典辨析题。后接 to do 表[未做],后接 doing 表[已做]。同类的还有 forget to do vs doing。
易混辨析
remember to do (记得去做) vs remember doing (记得做过)
forget to do (忘记去做) vs forget doing (忘记做过)
→ remember 和 forget 是镜像关系,一条规则记住两个词。
板书对比:remember to do <-> forget to do / remember doing <-> forget doing
3. forget v. 忘记 ★★★
【教材原句】He forgets how to reach the park. (p.41) / I wonder why it is easy to forget a word. (p.42)
常用搭配:forget to do = 忘记去做(没做);forget doing = 忘记做过(做了但忘了)。过去式 forgot,过去分词 forgotten。forget about sth = 忘掉某事。
中考链接:河北中考词语运用核心动词。forget-forgot-forgotten 不规则变化必考。
辨析 forget vs leave:核心规则 — forget 后不能接地点状语,leave 后必须接地点状语。通过[有没有地点]快速判断:I forgot my keys.(无地点 -> forget)/ I left my keys at home.(有地点 -> leave)。
4. recall v. 回想;回忆起 ★★★
【教材原句】I practised the first section until I could fully recall it. (p.46)
常用搭配:recall + n./doing/that从句。构词:re-(再) + call(叫) -> 把记忆叫回来 -> 回想。recall a name/memory = 回想起一个名字/一段记忆。
中考链接:辨析 recall vs remember vs remind。recall = 努力回想(需要提取努力),remember = 自然记得,remind = 提醒(remind sb of sth / remind sb to do)。
构词规律:re- 前缀
re- = again / back(再次/返回)。本单元 re- 前缀词族:
recall = re + call(把记忆叫回来 -> 回想)
review = re + view(再看一遍 -> 复习)
retell = re + tell(再讲一遍 -> 复述)
react = re + act(回应 -> 反应)
-> 让学生翻开课本圈出所有 re- 开头的词,归纳规律。
5. review v. & n. 复习;回顾 ★★★
【教材原句】The more you review what you learn, the more likely you will remember it. (p.43)
常用搭配:review lessons/notes = 复习功课/笔记;do a review = 做一次复习。构词见上条 re- 前缀。
中考链接:河北中考阅读说明文高频词。常出现在[学习方法]类文章中。名词和动词同形,注意根据语境判断。
6. improve v. 改善;提高 ★★★
【教材原句】explore ways to improve your memory. (p.38) / How to Boost Your Memory (p.43)
常用搭配:improve memory/English/skills。及物/不及物均可:improve sth / sth improves。名词 improvement。
补充例句:Taking regular breaks can greatly improve your learning efficiency.
中考链接:U3 已学、U4 复现——跨单元联动。河北中考短文填空高频动词。写作中学生可高频使用:I want to improve my memory by...
7. effective adj. 有效的 ★★★
【教材原句】listening to recorded information can be very effective. (p.43)
常用搭配:an effective method/way = 有效的方法。副词 effectively(高效地)。构词:effect(效果) + ive -> 有效果的。
中考链接:辨析 effective vs efficient。effective = 有效的(达到预期效果),efficient = 高效的(用最少资源达到效果)。中考阶段以 effective 为主,efficient 阅读中认识即可。
8. pay attention phr. 注意;关注 ★★★
【教材原句】First, pay attention. (p.43) / Pay attention to details. (p.40)
常用搭配:pay attention to + n./doing(to 是介词!不是不定式!)。pay more/close attention to。attention 不可数。
补充例句:You should pay attention to taking notes in class, not just listening.
中考链接:河北中考必考短语。常考点:1. pay attention to doing(不是 to do!)2. 完形/词语运用中 attention 的拼写 3. draw/catch one's attention = 吸引某人注意。
教学提示
这是学生在写作中最容易写错的短语——漏掉 to 或把 to 当不定式接 do。
让学生造三个含 pay attention to 的句子,逐个检查 to 后面跟的是名词还是 doing。
9. make use of phr. 利用 ★★★
【教材原句】make use of your senses. / make use of your other senses. (p.43)
常用搭配:make good/full use of = 好好/充分利用。= take advantage of。use 在此为名词,不是动词。
中考链接:河北中考短文填空/词语运用高频短语。常考点:1. make good use of — 空位常设在 use(名词)2. 与 take advantage of 互换,阅读中常互为干扰项。
10. technique n. 技巧;方法 ★★★
【教材原句】clever memory techniques (p.43) / What memory techniques do you use? (p.43)
常用搭配:memory techniques = 记忆技巧;learning technique = 学习技巧。辨析 technique vs technology:technique = 技术/技巧(具体方法),technology = 科技(宏观技术)。
中考链接:中考阅读说明文高频词。拼写注意:不是 technic,是 technique(que 结尾)。
教师注解
第一部分 10 个核心词教学顺序:memory(主题) -> remember/forget(镜像) -> recall(re-前缀) -> review(re-复现) -> improve(U3联动) -> effective(评价词) -> pay attention/make use of(短语考点) -> technique(阅读词)。每词约 2 分钟,共约 20 分钟。
第二部分 Unit 4 重点词汇(★★)
11. brain n. 大脑;脑 ★★
【教材原句】your brain organizes your memories. / develop your brain. (p.40, 43)
搭配:use your brain = 动脑筋 / the human brain = 人类大脑。中考完形/阅读常见。
12. detail n. 细节;详情 ★★
【教材原句】Pay attention to details. (p.40) / remember all the details (p.43)
搭配:in detail = 详细地 / every detail = 每个细节。中考阅读中常与 specific 近义替换。
13. sense n. 感觉;感官 ★★
【教材原句】make use of your senses / five senses (p.43)
搭配:five senses(五感:sight/hearing/smell/taste/touch)/ sense of humour = 幽默感 / make sense = 有道理。
14. link v. & n. 连接;联系 ★★
【教材原句】linking knowledge is like a chain (p.40) / link...with... (p.40)
搭配:link A with B = 将A与B联系 / a link between...。辨析 link vs connect:link 侧重[关联],connect 侧重[物理连接]。
15. lecture n. 讲座;演讲 ★★
【教材原句】Professor Green's lecture / attending a lecture (p.40)
搭配:attend a lecture = 参加讲座 / give a lecture = 做讲座。中考完形/阅读常见。辨析 lecture vs speech:lecture = 讲座(教学性),speech = 演讲(仪式性)。
16. short-term & long-term adj. 短期的 & 长期的 ★★
【教材原句】short-term memory / long-term memory (p.43)
搭配:short-term memory = 短期记忆(几秒到几分钟)/ long-term memory = 长期记忆(几天到一生)。连字符不可省略。这两个概念是 P43 阅读课文的核心框架,讲单词时同步引出课文主题。
17. memorize v. 记忆;背诵 ★★
【教材原句】trying to memorize my speech (p.46)
搭配:memorize words/a speech。构词:memory(记忆) -> memorize(使进入记忆)。辨析 memorize vs remember:memorize = 刻意背诵,remember = 自然记得。
18. create v. 创造;创建 ★★
【教材原句】Create images by using tables, graphs, and mind maps. / create a story with information (p.43)
搭配:create images/a story/a speech outline。构词:cre(生长) + ate -> 使生长出来 -> 创造。名词 creation,形容词 creative(U3 已学)。
19. organize v. 组织;整理 ★★
【教材原句】organize information (p.43) / your brain organizes your memories (p.43)
搭配:organize information/ideas/notes。名词 organization。辨析 organize vs plan:organize = 整理使有条理,plan = 计划安排。
20. confidence n. 信心;自信 ★★
【教材原句】I should have confidence in myself. (p.46)
搭配:have confidence in oneself = 对自己有信心 / build confidence = 建立信心。形容词 confident。辨析 confidence vs courage:confidence = 信心(相信自己能做好),courage = 勇气(面对恐惧)。
21. increase v. 增加;增长 ★★
【教材原句】boost your memory(同义,p.43)/ increase memory(同类表达)
搭配:increase memory/speed/knowledge。反义 decrease。辨析 increase vs improve:increase = 数量/程度增加,improve = 质量改善。可以说 improve memory,也可以说 increase memory capacity。
22. divide v. 分开;划分 ★★
【教材原句】divide the speech into short sections (p.46)
搭配:divide...into... = 把……分成……。divide A from B = 把 A 和 B 隔开。辨析 divide vs separate:divide = 分成若干份,separate = 把混合的分开。
23. form v. 形成;构成 ★★
【教材原句】I formed images of these key words in my mind. (p.46)
搭配:form images/a habit/an opinion。form 也可作名词 = 形式/表格。构词:本身即词根,format / reform / inform 均源于此。
24. develop v. 发展;培养 ★★
【教材原句】tips to help develop your brain (p.40)
搭配:develop a habit/skills/the brain。构词:de-(展开) + velop(包裹) -> 把包裹打开 -> 发展。名词 development。U3 已学 developing/developed。
25. knowledge n. 知识;学问 ★★
【教材原句】linking knowledge is like a chain (p.40) / acquire knowledge (p.47)
搭配:acquire/gain knowledge = 获取知识 / common knowledge = 常识。knowledge 不可数!不能说 a knowledge。构词:know + ledge。
第三部分 Unit 4 识记词汇速览(★)
词/短语
含义
例句
备注
chain
n. 链条
knowledge is like a chain (p.40)
比喻义
mix up
搞混;混淆
get some words mixed up (p.40)
过去分词 mixed up
stable
adj. 稳定的
a more stable area of our brain (p.40)
反义:unstable
retell
v. 复述
retell a story well (p.40)
re-(重新) + tell
exactly
adv. 精确地
memorize a rule exactly (p.40)
exact + ly
passage
n. 段落;文章
every word in a passage (p.43)
= paragraph
summary
n. 摘要;总结
remember a summary (p.43)
v. summarize (U3)
wear out
耗尽;使疲乏
Your brain will get worn out if you study for hours without breaks. (p.43)
be/get worn out = 疲惫的
graph
n. 图表
using tables, graphs, and mind maps (p.43)
辨析 graph/chart/table
fuel
n. 燃料
brain needs food like an engine needs fuel (p.43)
比喻:食物=燃料
boost
v. 促进;提高
boost your memory (p.43)
= improve
speech
n. 演讲;发言
give a speech / memorize a speech (p.46)
make/deliver a speech
outline
n. 提纲;概要
create a speech outline (p.46)
out + line -> 提纲
section
n. 部分;节
short sections (p.46)
= part
panic
v. & n. 恐慌
I shouldn't panic. (p.46)
过去式 panicked
track
v. 跟踪
start tracking your progress (p.46)
keep track of
reward
v. & n. 奖励
Reward yourself for each small step. (p.46)
reward sb for sth
address
n. 地址
email address (p.45)
I wrote your email address in...
stress
n. & v. 压力
reduce stress (p.40)
feel stressed
engine
n. 引擎
brain needs food like an engine needs fuel (p.43)
= motor
第四部分 Unit 4 易混词辨析
辨析组
区别
例句对比
remember vs recall vs remind
remember = 自然记得
recall = 努力回想(需提取努力)
remind = 提醒(让某人想起来)
I remember his name.
I tried to recall his name.
Please remind me to call him.
forget vs leave
forget = 忘记(信息/事件)
leave = 把东西落在某处
核心规则:forget 后不接地点状语;leave 后须接地点状语。通过[有没有地点]快速判断。
I forgot his phone number.(无地点)
I left my keys at home.(有地点)
effective vs efficient
effective = 有效的(达效果)
efficient = 高效的(省资源)
This method is effective.
This method is efficient.
technique vs technology
technique = 技巧(具体方法)
technology = 科技(宏观)
memory techniques
modern technology
make use of vs take advantage of
make use of = 利用(中性,多搭配时间/资源)
take advantage of = 利用(初中多为褒义,多搭配机会/条件)
make good use of time
take advantage of the chance
-> 初中阶段表[充分利用]时可近似互换,但搭配对象有差异:前者偏时间/资源,后者偏机会/优势。
第五部分 Unit 4 词形转换规律归纳
转换类型
示例
同类词
备注
re- 前缀(再次/返回)
recall = re + call
review = re + view
retell = re + tell
return, rebuild, rewrite,
replay, restart
本单元最核心规律。re- = again/back。让学生翻开课本圈所有 re- 开头的词。
-ion 后缀(v. -> n.)
organize -> organization
educate -> education
connect -> connection
初中最常见名词后缀。
adj. -> adv.(+ly)
effective -> effectively
exact -> exactly
active -> actively (U3)
wise -> wisely (U3)
延续 U3 的转换规律。
n. -> adj.(+ful/+ive)
success -> successful
effect -> effective
stress -> stressful
help -> helpful
use -> useful
success + ful = successful。effect + ive = effective。
记忆系列词族
memory(n.) -> memorize(v.)
-> memorable(adj.)
remember, recall, review,
remind, retell
以 memory 为核心,覆盖 U4 大部分词汇。建立词族意识。
第六部分 Unit 4 核心短语 — 中考写作可用
写作运用提示
Unit 4 的[记忆/学习方法]主题是河北中考写作常考方向之一。以下短语让学生背下来,写学习经历/方法类作文时直接调用。
用途
短语/句型
例句
难度
引出主题
I remember (that)...
I remember that my grandpa used to tell me stories.
★
描述变化
I used to..., but now I...
I used to forget words easily, but now I use better methods.
★★
描述方法
I make good use of...
I make good use of mind maps to organize my thoughts.
★★★
强调态度
pay attention to
I pay close attention to details when I study.
★★
表达感悟
I have learnt that...
I have learnt that review is the key to long-term memory.
★★
核心句型
The more..., the more...
The more you review, the more you will remember.
★★★
引用谚语
Use it or lose it. [用进废退]
As the saying goes, 'Use it or lose it.'
★★★
结尾升华
Never lose heart.
Never lose heart. The road may be long, but it also has great treasure.
★★
描述健康
stay healthy
To improve memory, we should sleep well, eat well, and exercise.
★★
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