Unit 7 The secret of memory 词汇、短语和句型背记 2025-2026学年沪教版英语八年级上册

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Unit 7 The secret of memory 词汇、短语和句型背记 2025-2026学年沪教版英语八年级上册

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Unit 7 The secret of memory 词汇、短语和句型背记
一、核心词汇
英文单词 音标 中文释义 词性 备注(常见搭配/例句提示)
memory / mem ri/ 记忆;记忆力 n. 搭配improve memory(改善记忆)、short-term memory(短期记忆),例:Good sleep is important for memory.(良好的睡眠对记忆力很重要)
memorize / mem ra z/ 记住;熟记 v. 搭配memorize words(记单词)、memorize quickly(快速记住),例:It’s hard to memorize boring information.(记住枯燥的信息很难)
rhyme /ra m/ 押韵短诗;押韵 n./v. 搭配create a rhyme(编押韵诗)、rhyme with(与……押韵),例:She created a rhyme to memorize English grammar.(她编了一段押韵诗来记英语语法)
flash card /fl kɑ d/ 识字卡片;闪卡 n. 常用复数flash cards,搭配make flash cards(制作闪卡),例:Making flash cards helps memorize new words.(制作闪卡有助于记忆新单词)
visual / v u l/ 视觉的 adj. 搭配visual summary(视觉总结)、visual images(视觉图像),例:Visual tools like mind maps improve memory.(思维导图等视觉工具能提升记忆力)
link /l k/ 联系;连接 v./n. 搭配link...to...(把……和……联系起来)、a link between(……之间的联系),例:Link new knowledge to what you know.(把新知识和你已知的联系起来)
stressed /strest/ 焦虑的;心力交瘁的 adj. 搭配be stressed out(压力大)、feel stressed(感到焦虑),例:People remember less when they are stressed.(人焦虑时记忆力会下降)
decline /d kla n/ 下降;衰退 v./n. 搭配decline with age(随年龄增长而衰退)、memory decline(记忆力下降),例:Memory tends to decline if not trained.(记忆力不训练就容易衰退)
relax /r l ks/ 放松;休息 v. 搭配relax the mind(放松大脑)、relax before studying(学习前放松),例:Relaxing music helps the brain remember better.(舒缓的音乐有助于大脑更好地记忆)
maintain /me n te n/ 维持;保持 v. 搭配maintain memory(维持记忆力)、maintain focus(保持专注),例:Regular brain exercises help maintain memory.(定期的脑力锻炼有助于维持记忆力)
context / k ntekst/ 上下文;语境 n. 搭配learn in context(结合语境学习)、in the context of(在……语境中),例:Words are easier to remember in context.(结合语境记单词更简单)
sense /sen s/ 感觉官能;感官 n. 搭配activate the senses(激活感官)、five senses(五感),例:Using multiple senses helps memorize things.(运用多种感官有助于记忆)
summary / s m ri/ 总结;概括 n. 搭配make a summary(做总结)、visual summary(视觉总结),例:Writing a summary helps review and remember.(写总结有助于复习和记忆)
contain /k n te n/ 包含;含有 v. 搭配contain key points(包含关键点)、contain useful information(包含有用信息),例:The mind map contains all the key knowledge.(思维导图包含了所有关键知识)
particular /p t kj l r/ 特定的;特指的 adj. 搭配a particular place(特定的地方)、in particular(尤其),例:Some people remember things related to a particular smell.(有些人对和特定气味相关的事物记得更牢)
chemistry / kem stri/ 化学性质;化学 n. 搭配chemical composition(化学成分)、tree ring chemistry(树轮化学),例:Scientists study tree ring chemistry to date old things.(科学家通过树轮化学来测定古物的年代)
二、重点短语
英文短语 中文释义 搭配/例句
improve memory 改善记忆力 Doing physical exercise regularly can improve memory.(定期做体育锻炼能改善记忆力)
make flash cards 制作闪卡 She makes flash cards for English words and reviews them every day.(她为英语单词制作闪卡,每天都复习)
create a rhyme 编押韵诗 The teacher taught us to create a rhyme to remember the order of planets.(老师教我们编押韵诗来记行星的顺序)
put things into groups 分组归类 Put new words into groups by topic to remember them better.(按主题给新单词分组,以便更好地记忆)
link...to... 把……和……联系起来 You can link historical events to specific dates.(你可以把历史事件和具体日期联系起来)
be stressed out 压力过大;焦虑不安 Don’t be stressed out before exams—relax helps remember more.(考试前别压力太大,放松有助于记住更多内容)
tend to 往往会;常常就 Memory tends to be better in the morning.(早上的记忆力往往更好)
decline with age 随年龄增长而衰退 Many people think memory declines with age, but training can slow it down.(很多人认为记忆力随年龄增长而衰退,但训练能减缓这个过程)
figure out 弄明白;搞清楚 It took her a long time to figure out the best way to memorize formulas.(她花了很久才弄明白记忆公式的最佳方法)
natural disaster 自然灾害 Tree rings can help scientists record natural disasters in the past.(树轮能帮助科学家记录过去的自然灾害)
activate the five senses 激活五感 Activate your five senses when learning—read aloud, touch objects, or draw pictures.(学习时激活五感——大声朗读、触摸物体或画画)
make a point of doing 特意做;保证做 He makes a point of reviewing what he learns every evening.(他坚持每天晚上复习所学内容)
last but not least 最后但同样重要的是 Last but not least, getting enough sleep is key to good memory.(最后但同样重要的是,充足的睡眠是良好记忆力的关键)
三、核心句型
句型结构 中文释义 例句 备注(用法说明)
提出记忆方法:To improve your memory, you can + 动词原形 + 动作. 要改善你的记忆力,你可以做……。 To improve your memory, you can exercise your brain by playing puzzles.(要改善你的记忆力,你可以通过玩拼图来锻炼大脑) 单元核心句型,直接给出具体方法
表达记忆规律:If you + 动词原形 + 条件, you will/won’t + 动词原形 + 结果. 如果你……(条件),你就会/不会……(结果)。 If you review new knowledge regularly, you won’t forget it easily.(如果你定期复习新知识,就不会轻易忘记) 条件状语从句(可能结果),贴合记忆规律
说明记忆技巧:It’s + 形容词 + to remember things if/when you + 动词原形 + 方法. 当你用……(方法)时,记住东西是……的。 It’s easier to remember English words when you use them in sentences.(当你在句子中使用英语单词时,记住它们会更容易) 强调方法的有效性,适配写作场景
描述记忆现象:Memory tends to + 动词原形 + 特征(e.g. decline/grow)+ 原因/时间状语. 记忆力往往会……(特征),因为……/在……时候。 Memory tends to decline with age if not trained regularly.(如果不定期训练,记忆力往往会随年龄增长而衰退) 贴合阅读中记忆衰退的主题
推荐记忆技巧:One effective way to + 记忆动作 + is to + 具体方法. 记忆……的一个有效方法是……。 One effective way to memorize historical events is to make a timeline.(记忆历史事件的一个有效方法是制作时间线) 适配写作“记忆技巧小贴士”主题
强调感官作用:Using + 感官名词 + helps you + 动词原形 + 记忆动作. 运用……(感官)能帮助你……(记忆动作)。 Using your eyes and ears helps you remember new words faster.(运用眼睛和耳朵能帮助你更快地记住新单词) 结合阅读中“激活感官”的方法
四、语法拓展:条件状语从句(2)+ if ... not 与 unless(单元核心考点)
1. 条件状语从句的两种核心用法
用法类型 含义 时态搭配 单元例句
表“必然结果”(客观规律) 条件满足时,结果一定发生 主句、从句均用一般现在时 If you put ice into hot water, it melts quickly.(如果你把冰放进热水里,它会很快融化)Unless you get enough sleep, your memory doesn’t work well.(除非你有充足的睡眠,否则你的记忆力不会好)
表“可能结果”(主观推测) 条件满足时,结果可能发生 主句用一般将来时,从句用一般现在时 If you use flash cards, you will remember words better.(如果你用闪卡,会更好地记住单词)You won’t improve your memory unless you practice regularly.(除非你定期练习,否则你的记忆力不会提升)
2. if ... not 与 unless 的转换规则
结构 含义 转换公式 单元例句转换
if ... not 如果不…… unless = if not(主句为否定时,转换后更简洁) - If you don’t review often, you will forget. → Unless you review often, you will forget.(如果你不经常复习,就会忘记)- If you don’t get enough rest, memory declines. → Unless you get enough rest, memory declines.(如果你休息不足,记忆力就会下降)
unless 除非;如果不 if not 可替换 unless(注意:unless 本身含否定,不可再与 not 连用) - Unless you link new and old knowledge, it’s hard to remember. → If you don’t link new and old knowledge, it’s hard to remember.(除非你把新旧知识联系起来,否则很难记住)

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