Unit 1 When was it invented ?词汇、短语和句型背记 2025-2026学年鲁教版五四制英语九年级上册

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Unit 1 When was it invented ?词汇、短语和句型背记 2025-2026学年鲁教版五四制英语九年级上册

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Unit 1 When was it invented 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)
heel /hi l/ 鞋跟;足跟 n. 可数名词,shoes with special heels(带特殊鞋跟的鞋子)
scoop /sku p/ 勺;铲子 n. hot ice-cream scoop(热冰淇淋勺),a scoop of rice(一勺米饭)
electricity / lek tr s ti/ 电;电能 n. 不可数名词,run on electricity(靠电运行)、save electricity(节约用电)
style /sta l/ 样式;款式 n. 可数名词,the style of the dress(裙子的款式)、modern style(现代风格)
pleasure / ple (r)/ 高兴;愉快 n. 不可数名词,with pleasure(乐意效劳)、a pleasure to meet you(很高兴认识你)
zipper / z p (r)/ 拉链;拉锁 n. 也作zip,a jacket with a zipper(带拉链的夹克)
daily / de li/ 每日的;日常的 adj. daily life(日常生活)、daily work(日常工作)
pioneer / pa n (r)/ 先锋;先驱 n. 可数名词,pioneers of inventions(发明先驱)
list /l st/ 列表;列清单;名单 v./n. 动词:list the inventions(列出发明);名词:a list of books(书单)
mention / men n/ 提到;说到 v. mention sth. to sb.(向某人提及某事)、not to mention(更不用说)
spread /spred/ 传播;展开 v./n. 动词(过去式/过去分词不变):spread news(传播消息);名词:the spread of culture(文化传播)
ruler / ru l (r)/ 统治者;支配者 n. 可数名词,an ancient ruler(古代统治者)
boil /b l/ 煮沸;烧开 v. boil water(烧水)、boil eggs(煮鸡蛋)
remain /r me n/ 保持不变;剩余 v. 后接形容词或介词短语,remain silent(保持沉默)、remain in use(仍在使用)
sage /se d / 圣人;智者 n. 可数名词,the sage of tea(茶圣)(特指陆羽)
trade /tre d/ 贸易;交易;做买卖 n./v. 名词:international trade(国际贸易);动词:trade with other countries(与其他国家贸易)
popularity / p pju l r ti/ 受欢迎;普及 n. 不可数名词,the popularity of smartphones(智能手机的普及)
doubt /da t/ 疑惑;疑问;怀疑 n./v. 名词:without doubt(毫无疑问);动词:doubt his words(怀疑他的话)
fridge /fr d / 冰箱 n. 可数名词,put food in the fridge(把食物放进冰箱)
low /l / 低的;矮的 adj. low price(低价)、low temperature(低温)
warn /w n/ 警告;告诫 v. warn sb. not to do sth.(警告某人不要做某事)
lock /l k/ 锁上;锁住;锁 v./n. 动词:lock the door(锁门);名词:a door lock(门锁)
ring /r / (使)发出铃声;打电话 v. 过去式rang,过去分词rung,ring the bell(按铃)、ring sb.(给某人打电话)
earthquake / θkwe k/ 地震 n. 可数名词,a big earthquake(大地震)
sudden / s d n/ 突然(的) adj. all of a sudden(突然)、a sudden rain(突如其来的雨)
bell /bel/ 钟(声);铃(声) n. 可数名词,school bell(上课铃)
biscuit / b sk t/ 饼干 n. 可数名词,a box of biscuits(一盒饼干)
cookie / k ki/ 曲奇饼 n. 可数名词,chocolate cookies(巧克力曲奇)
instrument / nstr m nt/ 器械;仪器;工具 n. 可数名词,musical instrument(乐器)、laboratory instruments(实验仪器)
crispy / kr spi/ 脆的;酥脆的 adj. 修饰食物,crispy chips(酥脆的薯片)、crispy bread(脆面包)
salty / s lti/ 咸的 adj. 修饰食物,salty soup(咸汤)、salty nuts(咸坚果)
sour / sa (r)/ 酸的;有酸味的 adj. 修饰食物,sour lemon(酸柠檬)、sour grapes(酸葡萄)
customer / k st m (r)/ 顾客;客户 n. 可数名词,serve customers(服务顾客)、regular customer(常客)
Canadian /k ne di n/ 加拿大的;加拿大人 adj./n. 名词复数Canadians,Canadian culture(加拿大文化)
divide /d va d/ 分开;分散 v. 搭配divide...into(把……分成),divide the class into groups(把班级分成小组)
basket / bɑ sk t/ 篮;筐 n. 可数名词,a basketball basket(篮球筐)、a shopping basket(购物篮)
hero / h r / 英雄;男主角 n. 复数heroes,national hero(民族英雄)
professional /pr fe nl/ 职业的;专业的 adj. professional player(职业选手)、professional skills(专业技能)
nearly / n li/ 几乎;将近 adv. nearly late(差点迟到)、nearly finished(几乎完成)
二、重点短语
英文短语 中文释义 搭配/例句
have a point 有道理 Your idea makes sense—you do have a point.(你的想法有道理——你说得确实对。)
by accident 偶然;意外地 The invention of tea was by accident.(茶的发明是偶然的。)
all of a sudden 突然;猛地 All of a sudden, the lights went out.(突然,灯灭了。)
by mistake 错误地;无意中 He took my umbrella by mistake.(他误拿了我的雨伞。)
without doubt 毫无疑问;的确 Without doubt, the zipper is a great invention.(毫无疑问,拉链是一项伟大的发明。)
divide...into 把……分开 The teacher divided the students into four teams.(老师把学生分成了四个小组。)
not only...but also... 不但……而且…… The invention is not only useful but also cheap.(这项发明不但实用,而且便宜。)
look up to 钦佩;仰慕 Young people look up to those inventors.(年轻人钦佩那些发明家。)
run on electricity 靠电运行 This car runs on electricity, not petrol.(这辆车靠电运行,不用汽油。)
be used for 被用于…… The hot ice-cream scoop is used for serving cold ice-cream.(热冰淇淋勺用于盛装冷冻冰淇淋。)
be invented by 由……发明 The telephone was invented by Alexander Graham Bell.(电话是亚历山大·格雷厄姆·贝尔发明的。)
三、核心句型
句型结构 中文释义 例句 备注(用法说明)
When was + 某物 + invented 某物是什么时候被发明的? —When was the zipper invented —It was invented in 1893.(—拉链是什么时候被发明的?—它发明于1893年。) 一般过去时被动语态,用于询问发明的时间
Who was + 某物 + invented by 某物是被谁发明的? —Who was the telephone invented by —It was invented by Bell.(—电话是被谁发明的?—它是贝尔发明的。) 被动语态的特殊疑问句,by引出动作执行者
What is/are + 某物 + used for 某物被用于做什么? —What is the scoop used for —It’s used for serving ice-cream.(—这个勺子是用来做什么的?—它用来盛装冰淇淋。) 询问发明的用途,答语用be used for + doing
It is said that + 从句 据说…… It is said that tea was discovered by Shen Nong.(据说茶是神农发现的。) 固定句型,从句用陈述语序,表“传闻”
It is believed that + 从句 人们认为…… It is believed that the Internet changes our life.(人们认为互联网改变了我们的生活。) 类似It is said that,表“普遍看法”
主动语态变被动语态(一般过去时) 主语 + 过去式 + 宾语 → 宾语 + was/were + 过去分词 + (by 主语) Alexander Graham Bell invented the telephone. → The telephone was invented by Alexander Graham Bell.(亚历山大·格雷厄姆·贝尔发明了电话。→ 电话是亚历山大·格雷厄姆·贝尔发明的。) 注意主谓一致,及物动词才有被动语态

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