Unit 6 When was it invented?单元知识点梳理2023-2024学年人教版英语九年级全册

9年级Unit 6 When was it invented
Words and expressions
1. heel n. 鞋跟，足跟
① high-heeled shoes 高跟鞋 = shoes with high heels
② pl. heels 高跟鞋 e.g. She doesn’t often wear heels. 她不经常穿高跟鞋。
2. scoop n. 勺，铲子
a scoop of salt 一勺盐 two scoops of salt
3. electricity n. 电，电能 electric adj. 电的 an electric guitar 一把电吉他
① e.g. The electricity is off. 停电了。 （be off (状态) go off (动作) ）
② The machine runs on electricity. 这个机器靠电驱动。(on “靠…”, 类似 depend on; live on )
4. style n. 样式，款式 cn.
① the style of…= the way of … 的方式／作风
e.g. We need a new learning style.
I like your style. = I like the way you do things. 我喜欢你做事的方式。
② in style = stylish = fashionable = trendy 流行
out of style 过时
e.g. Although this kind of dress has been out of style, they still sell well.
5. project n. 项目，工程
a research project 一个研究项目; set up a project 开展一个计划
Hope Project 希望工程
6. pleasure n. 高兴，愉快 (un.) & 快乐的事 (cn.)
① un. ~ in/ of sth & ~ in/of doing sth 某方面的快乐
e.g. The mother had great pleasure of seeing her son come back again.
这个母亲看到他儿子再次回来很开心。
② It’s a pleasure to do sth. 很高兴做某事。 It’s a pleasure to meet you. 很高兴认识你。
③ It’s a pleasure. 用于对于别人提出的感谢的回答。
– Thank you for helping me.
– It’s a pleasure. = It’s my pleasure. = My pleasure. = You are welcome.
=That’s OK. = That’s all right…
④ with pleasure （客气地接受或同意别人的请求）
– Could you buy me a cake on your way back – Yes, with pleasure.
※ pleased & pleasant
pleased: 高兴的（主语通常是sb. ）
be pleased with … 对…感到满意
& be pleased to do sth. 乐于做某事
pleasant: 令人愉快的 （可做定语修饰sth, 也可以做表语）
（反）unpleasant e.g. Wish you a pleasant journey! 祝你旅途愉快！
7. daily
① adj.日常的 e.g. daily life = everyday life 日常生活 in our daily lives在我们的日常生活中
② adv. 每日= every day
e.g. He comes to see his grandparents daily.
= He comes to see his grandparents every day.
每日（类似的 weekly / monthly / yearly e.g. monthly test 月考）
③ n.日报 e.g. China Daily中国日报 weekly 周刊 monthly 月刊 yearly 年报
8. have a point 有道理
sb. have a point = make sense
You have a point, we’d better leave earlier. 你说得有道理，我们最好早点离开。
9. list v.列清单 n.名单，清单
① v.列出清单 e.g. List all the things you plan to buy, or you will forget something.
All the inventions were listed here.
② cn.名单 make a shopping list列购物清单
e.g. You are not on the name list. 你不在名单上。
10. mention v.提到;说到
① mention sb./sth. (to sb.) （向某人）提起某人/某事
Please don't mention it to my mom, I will be punished.不要向我妈妈提起这个，我会被罚。
Don't mention this before children. 不要在孩子们面前提起这个。
② mention doing sth. 提到做某事
Every time I mention going shopping together, she always says she is busy.
③ mention + 宾语从句：
Did she mention where she would go 她有没有提到她要去哪里？
④ —Thank you. —Don't mention it! 可以用于回答感谢或者道歉。
—You failed the exam. —Don't mention it! It’s a shame.
11. accidental adj. 意外的，偶然的
① I don't think our meeting is accidental. 我不认为我们的碰面时偶然的。
② by accident 出于意外
do sth. by accident / chance =happen to do sth. 碰巧做某事
e.g. We met by accident/ chance at the airport.
= We happened to see each other at the airport. 我们意外在机场碰面了。
12. boil v. 煮沸，烧开
① boil sth. She is boiling drinking water over an open fire. 她在篝火上烧饮用水。
② boiled adj.已经煮开的 & boiling 正在煮的 & boiling point 沸点
Look, the water is boiling. 看水在开了。
We should drink boiled water. 我们应该喝烧开了的水。
③ His tea is on boil.= His tea is boiling. 茶叶正在煮。
13. remain v.保持不变，剩余
① v.系动词 remain + n. /pron./adj./prep 短语: 保持...
Tom is a brave boy, when he sees a snake, he can remain calm.
Tom是个勇敢的男孩，当他看到蛇，他也能保持镇静。
Even we are going to say goodbye to each other, we can remain friends forever.
即使我们将要彼此道别了，但我们还是永远是朋友。
The temperature remains below 20 ℃. 温度一直保持在20度以下。
② vi. 剩余 sth./sb. remain
When others left the classroom, he remained and cleaned the classroom all by himself.
当其他人都离开教室了，他留下来一个人把教室打扫干净了。
After a big fire, nothing remained. 一场大火之后，一切都不剩。
If you take two from five, three remains. =If you take two out of five, three remains.（5-2=3）
③ remain doing sth.= keep doing sth :保持做某事（表示主语所处的一种状态）
When I came in, she remained_____(sit) in the sofa. sitting
④ remains n.剩余物（pl.）
She fed the remains of their lunch to her dog. 她把他们午饭吃剩的喂狗了。
⑤ remaining adj. 剩余的 （通常放在所修饰词之前） & left 剩余的
There is still some money left. You can buy something you like with the remaining money.
这里还剩下一些钱，你可以用剩下的钱买点你喜欢的东西。
14. smell n. 气味
① un. 气味 The flower doesn’t have much smell. 这花香味儿不浓。
② cn. 气味（表示某一种气味时cn.）There is a smell of cooking. 有股煮饭的味儿。
③ vt. smell sth. 闻到... (smell - smelled/smelt - smelled/smelt)
I smell his hair and it smells bad. / I smell his hair and it has a bad smell.
④ lv. + adj. 闻起来... The cake smells good and sells good.
smell like + n./ 句子 It smells like fried chicken.= It smells like that it’s fried chicken.
（类似词：feel, look, sound, taste,都是主动表被动）
15. national adj国家的，民族的
① NBA：National Basketball Association 国家篮球协会
a national competition 一个全国的比赛
a national flag 一面国旗
② international 国际的 an international competition 一个国际比赛
③ nation n.国家 = country
nationality n.国籍 We have the same nationality. 我们国籍一样。
16. trade n.贸易，交易 （un.） trader n.商人，经商者
① International trade 国际贸易 foreign trade 对外贸易
the trade between two countries 两国之间的贸易
the trade in oil/ tea 石油贸易/ 茶叶贸易
② v.做买卖，从事贸易 trade in sth.( with sb.) （与某人）从事...交易
They used to trade in clothes with Koreans. 他们以前跟韩国人从事服装生意。
17. take place & happen 发生
take place：指按照计划或安排的“发生”；
happen：是指偶然性出于意料的“发生”（均无被动）
Great changes have taken place in Chongqing since ten years ago. 自十年前，重庆已经发生了很大变化。
= Chongqing has changed a lot since ten years ago.
An earthquake happened in Sichuan six years ago. 六年前四川发生了地震。(break out 爆发战争或火灾，也无被动)
18. doubt n./v. 怀疑，疑问
(1) doubt n. 怀疑，疑问 un.
① There is no doubt that … 毫无疑问…
There is no doubt about it. 此事无可怀疑。
② have no doubt 敢肯定 e.g. I have no doubt that it will be rainy tomorrow.
(2) doubt v.怀疑
① Doubt +n./pron. e.g. I doubt his words. I doubted the man.
② Doubt +宾语从句
（一般在肯定句中，doubt后面常接if/whether 引导宾从，在否定和疑问句中，接that引导的宾从。）
He doubts if I will come to help him.
I don’t doubt (that) he can pass the test=I believe (that) he can pass the test.
(3) without doubt 毫无疑问(可位于句首页可位于句末) = without question
It’s the truth without doubt. = Without doubt, it’s the truth. 毫无疑问这是事实.
【作文中】
Without doubt, Chinese people are the ones/ people who understand the tea culture best.
中国人是最了解茶的。
There is no doubt that he will win. 毫无疑问的是他会获胜的。
I have (no) doubt about your words.
19. low adj.低的，矮的 (反 high /low-lower-lowest)
at a low price 以低的价格
in a low voice 用低的声音
20. translate v. 翻译
① translate A (from…) into B= put A into B=change A into B 把A 翻译成B
Can you translate the letter from English into Chinese 你能把这封信从英文翻译成中文吗？
His new book has been translated into five languages. 他的书已经被翻译成了五种语言。
② translate words into action 付出实际
③ translator 翻译人员 translation 翻译
He was so careless that he made many mistakes in his translation, he must be a careless translator. 他太粗心了以至于在翻译中犯了很多错误，他肯定是个很粗心的翻译。
21. all of a sudden 突然
① = suddenly adv.突然地
All of a sudden, the electricity went off.
= The electricity went off suddenly. 突然停电了。
② sudden adj. 突然的 his death is really sudden.
a sudden turning/stop
22. instrument n. 器械，仪器
an instrument 一件器具
play the/an instrument 玩乐器
23. salty adj. 咸的
salt n.盐 add some salt to the soup
v. 给…加盐：I forgot to salt the soup. 我忘了给汤加盐。
24. sour adj.酸的，有酸味的 adv. sourly 酸酸地
go/become sour 变酸/ (关系)变得不愉快
sweet 甜/ bitter 苦/ spicy 辣 / tasteless 无味的
25. by mistake
① by mistake 错误地；无意中
I am sorry I took your bag by mistake. 不好意思无意中我拿错了你的包包。
② make mistake in sth. 在… 犯错
I always make mistakes in spoken English.
③ mistake v.犯错 mistake-mistook-mistaken
mistake A for B= treat A as B by mistake 误把A 当作B
The twins are always mistaken for the other by people, because they really look the same.
这对双胞胎总是被当作另一个，因为他们俩看起来真的一摸一样。
26. the Olympics 奥林匹克运动会
at the 22nd Olympics Games 在22届奥林匹克运动会上
27. divide v. 分开，分散
① divide…into… 把…分成… The apple was divided into two halves. 这苹果被分成了两块。
How about dividing our class into three groups and having a competition
② divide v. 除
divide 12 by three=divide 3 into 12
15 divided by 3 is 5.
28. not only…but also…不仅，而且
① 连接两个并列的成分，表示递进的关系。 He can not only sing but also dance.
② 在连接两个主语时，谓语遵循就近原则
Not only he but also I was invited (invite) to Linda’s birthday party by her last week.
③ 连接两个句子时，also可以省略。且因为not only 是否定词组，当它位于句首引导句子时，为了表示强调，句子要倒装。
Not only does he like English, but (also) he does well in it.
29. look up to sth. 钦佩某人，仰慕某人 & look up at sb. 抬头看着某人
30. invent v. 发明 discover v. 发现
find v. 发现；找到【结果】 look for 【过程】
create v. 创造
The telephone was invented by Bell
.=== Who was the telephone invented by / By whom was the telephone invented
31. drunk
Many traffic accident are caused by drunk driving/ careless driving/ driving carelessly. 醉驾
32. 泛指
in winter/ spring/ summer/ autumn
in the summer of 2016
33 Not only A but also B +谓语用就近原则+【heard/ noticed/ watched/ made to do sth.】.
Not only he but also his parents like watching games.
Not only does he like English, but also he is good at it.
34.（课文）
① Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players. 如今随着许多年轻人都想成为著名的篮球运动员，篮球在世界各地越来越普及。（P46）
with +n.+ doing/adj./adv./prep. 短语：随着…怎么样
I like sleeping with the lights on.
With time passing by, China becomes stronger and stronger.
② Basketball is a much-loved and active sport that is enjoyed by many people for fun and exercise.
篮球是一项备受热衷，充满活力的运动。
much-loved: loved very much 备受喜爱的