Unit 6 When was it invented? 单词详解课件（47张PPT） 人教版九年级英语全册

(共47张PPT)
Unit 6
New Words
1.heel n. 鞋跟；足跟 pl.heels
high heel 高跟鞋
她穿着高跟鞋。我穿着运动鞋。
She wears high heels. I wear sneakers.
2.scoop n. 勺；铲子 pl.scoops
one/a scoop of 一勺...
请给我盛一勺土豆泥。
Just one scoop of mashed potato for me, please.
3. electricity n. 电；电能(不可数)
当我们有了电，它会使我们拥有更多时间。
When we have electricity, it will make us have more time
electric adj. 电的,电动的
电力 electric power
电力系统 electric system
我们可以用河里的水产生电力。
We can use water in a river to produce electric power.
4.style n. 样式；款式 pl.styles
in style 流行，时髦地
out of style 过时的
hair style 发型
你如何描述你的个人风格？
How do you describe your personal style
5.project n.项目;工程 pl.projects
工人们按时完成了工程。
Workers completed the project on time.
6.pleasure n. 高兴；愉快(不可数)
It’s my pleasure.= My pleasure. 我的荣幸
见到你我很高兴。
It’s my pleasure to meet you.
for pleasure 为了享乐，为了消遣
pleased adj.使人感到高兴、满意
be pleased with 对...感到高兴
我很满意这次表演。
I’m very pleased with the performance.
pleasant adj.令人愉快的
他们在山上度过一个令人舒心的下午。
They spent a very pleasant afternoon in the hills.
7.zipper n. (= zip) 拉链;拉锁(可数)
你能修好这坏掉的拉链吗？
Can you fix this broken zipper
8. daily adj. 每日的；日常的
仅用于名词前作定语，相当于 everyday
in our daily lives 在我们日常生活中
in my daily life 在我的日常生活中
树木在我们日常生活中非常重要。
Trees are really important in our daily lives.
day n. 白天;天
9. have a point 有道理
看来你说的确实有点道理。
You do seem to have a point.
10.website n. 网站 pl.websites
web(网) + site(位置)
在网站上 on website
请前往我们的网站获取更多信息。
Please go to our website for more information.
Test 首字母填空
1. I bought a bag bcause the old one is out of s___.
2. Our new p______ is to build a new hospital in the city center.
3. We should turn off the lights when we leave the classroom in order to save e________.
tyle
roject
lectricity
正确形式填空
1. It is my ________(please) to show you how to use the computer.
2. The Internet has changed people’s ____(day) lives in many ways.
3. We had a(n) ________(pleasure) trip to Sichuan last summer vacation. We had a great time there.
pleasure
daily
pleasant
11.pioneer n.先锋;先驱 pl.pioneers
少先队员 young pioneer
12.list v.列表;列清单
lists-listed-listing
列出 list out
n.名单；清单 pl. lists
name list 名单
在那列着不同的发明先驱。
The pioneers of different inventions were listed there.
13.mention v. 提到；说到
mentions-mentioned-mentioning
not to mention 更不必说,不必提及
Don't mention it. 不客气,感谢
mention sb./sth. (to sb.)
(向某人)提起某人或某事
mention doing sth.
提到做某事
提到这个话题，他显得很紧张。
He looked nervous when the topic was mentioned.
14.accidental adj. 偶然的;意外的
accidental death 意外死亡
巧克力饼干是偶然的发明。
Chocolate cookies were an accidental invention.
accident n. 事故 pl.accidents
交通事故 traffic accident
那条街上发生了事故。
An accident happened in that street.
by accident 偶然地,意外地 (=accidentally)
他犯这个错误纯属偶然。
He made this mistake by accident.
15.ruler n. 统治者；支配者(可数)
It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.
据说一个叫神农的中国统治者是第一个把茶作为饮料的人。
rule v.统治 rules-ruled-ruling
实际上，他继续统治着这个国家。
In fact, he continued to rule the country.
n.规则 pl.rules
16. boil v. 煮沸；烧开
boils-boiled-boiling
这些蔬菜我还要煮多久？
How long should I boil these vegetables
你想把牛奶煮开吗？
Do you want the milk to be boiled
boil up 煮开，烧开
boiled adj.煮过的、烧开过的
boiled water 开水
boiling adj.正在沸腾的
boiling water 正在沸腾的水
17.remain v. 保持不变；剩余
1)remain 作不及物动词,剩下、留下、呆在相当于 stay
树上只剩下几片叶子了。
Only a few leaves remained on the tree.
2)remain 作系动词,意为一直保持,仍然处于某种状态中
remain + adj. 保持怎么样。
remain healthy 保持身体健康,相当于keep healthy，stay healthy
这三个人保持着沉默。
The three men remained silent.
17.remain v. 保持不变；剩余
2)remain 作系动词,意为一直保持,仍然处于某种状态中
这个商店一直营业到晚上十一点。
This shop remains open until 11 at night.
remain doing sth. 保持做某事,相当于keep doing sth.
他悬在空中，最后警察被救了。
He remained hanging in the air and was saved by the police finally.
remain n.剩余物，残余
remaining adj. 剩下的
18.smell v. 发出……气味；闻到
smells - smelled/smelt - smelling
1）smell v. 闻起来(系动词),后接形容词
它闻起来不好闻。
It smells terrible.
v. 嗅，闻
我能透过窗户闻到啤酒味。
I could smell beer through the window.
2）smell n.气味
棕色的水发出了一种好闻的气味。
The brown water produced a nice smell.
19. saint n. 圣人；圣徒 pl. saints
我说了我不是圣人。
I said I am not a saint.
20. national adj. 民族的；国家的；
他们穿着色彩鲜艳的民族服装。
They are wearing colorful national costumes.
nation n. 国家,民族 pl.nations
international adj.国际的
Test 首字母填空
1. You’d better make a l___ before going shopping so that you won’t forget anything.
2. Some important things were m________ in his report.
3. Mencius believed that the people are more important than r_____.
4. Water will b___ at the temperature of 100℃.
ist
entioned
ulers
oil
5. They had a wonderful time. They ate and ate until no food r________ on the table.
6. It is known that dogs have a good sense of s____.
正确形式填空
1. Nowadays, ______(electricity) cars are becoming more and more popular among people.
2. You should drink some ______(boil) water with honey.
emained
mell
electric
boiled
3. I bought a book with the _________(remain) money.
4. The Qingming Festival is a(n) _______(nation) holiday in China.
5. He discovered a(n) _________(accident) mistake in his homework.
remaining
national
accidental
21. trade n.贸易；交易；(不可数)
你要去贸易展销会？
Are you going to trade fair
v.做买卖；从事贸易；
trades - traded - trading
trade with 和...做生意
trade A for B 以A换B
中国现在和许多国家做生意。
China now trades with many countries.
trader n.商人 pl.traders
22. take place 发生；出现
take place 常指经过事先安排或预想到的
会议什么时候将会发生？
When will the meeting take place
过去几年我们城市发生了巨大变化。
Great changes have taken place in our city over the years.
happen v. 偶然发生
我碰巧在那。
I happened to be there.
那条街发生了意外。
An accident happened in that street.
23. popularity n.受欢迎,普及(不可数)
私家车的普及正在改变着人们的生活方式。
The popularity of private cars is changing the people’s life style.
popular adj.流行的，受人欢迎的
最流行的运动是足球。
The most popular sport is football.
be popular with 受……的欢迎
他在我们班里很有人缘。
He is popular with our classmates.
24. doubt n. 疑惑;疑问 pl.doubts
doubt 用于肯定句或疑问句时,后接whether引导的名词性从句
doubt 用于否定句时,后接that引导的名词性从句
我有时会怀疑这本书是否值得一读。
I sometimes doubt whether this book is worth reading.
没人会怀疑他在说谎。
No one will doubt that he is lying.
24. doubt n. 疑惑;疑问 pl.doubts
without doubt 毫无疑问；的确
there is/was no doubt that 毫无疑问
毫无疑问，他在大雾中迷路了。
There is no doubt that he lost his way in the fog.
He lost his way in the fog without doubt.
v. 怀疑 doubts-doubted-doubting
doubt sth. 怀疑某事
没人怀疑他的能力。
No one doubts his ability.
25. fridge n. 冰箱 pl.fridges
冰箱里有一些牛奶。
There is some milk in the fridge.
26. low adj. 低的；矮的
low - lower - lowest
塑料能承受很高和很低的温度。
Plastics can stand very high and very low temperatures.
at a low price 以很低的价格
这件毛衣在低价促销。
This sweater is on sale at a low price.
反义词 high adj. 高的
27. somebody pron. 某人
我很愿意帮助别人做些好事。
I’d like to do something nice for somebody.
n. 重要人物
我生来就是大人物。(我天生非凡。)
I was born to be somebody.
28. translate v. 翻译
translate…into… 把…翻译成…
请把这篇文章翻译成英语。
Please translate this article into English.
translation n. 翻译,译文(可数)
translator n. 翻译家
29. lock v. 锁上；锁住
locks - locked - locking
待在家里，把门锁上。
Stay in your house and lock the door.
n. 锁
我把钥匙卡锁里了。
I got the key stuck in the lock.
30. earthquake n. 地震 (可数)
earth(地球) + quake(震动)
那次地震死了很多人。
Hundreds of people died in that earthquake.
Test 首字母填空
1. I’m sure he’ll pass the exam. I have no d____ about it.
2. You’d better put the meat in the f_____, or it will go bad quickly.
3. This dictionary is pretty cheap. The price of it is the l_____ of the three.
4. The novel was t________ into two foreign languages as soon as it came out.
oubt
ridge
owest
ranslated
5. Don’t forget to l____ the door if you are the last person to leave.
正确形式填空
1. He gave up his job and went to Guangdong as a ______(trade).
2.The _________(popular) of electric textbook is changing the way the students learn.
3. I believe ____________(毫无疑问) that our country will become stronger and stronger.
ock
trader
popularity
without doubt
4. A huge fire _________(发生) last night and many houses were burnt down.
5. I’m good at English and I want to be a(n) ________(translate) when I grow up.
6. WeChat’s _________(popular) has risen rapidly since 2011.
took place
translator
popularity
31. ring v. 发出钟声或铃声；打电话
rings - ringing 过去-rang 过分-rung
ring sb. back 回电话
ring off 挂断电话
我要挂电话了。
I’ll ring off now.
ring sb. up 给某人打电话
我等会再给你打电话。
I’ll ring you up later.
ring the bell 按门铃,摇铃,敲钟
如果你需要帮忙，请按铃。
Please ring the bell if you need help.
32. sudden adj. 突然（的）
all of a sudden 突然;猛地
突然，我手机响了。
All of a sudden, my phone rings.
suddenly adv. 突然地
天空骤然转暗，随即下起雨来。
The sky suddenly becomes dark and starts to rain.
33. bell n.钟(声);铃(声) pl. bells
如果你需要帮忙，请按铃。
Please ring the bell if you need help.
34. biscuit n. 饼干 pl.biscuits
来点每位的茶和饼干怎么样？
How about some lovely
tea and biscuits
35. cookie n. 曲奇饼干
pl. cookies
妈妈为我做了些饼干。
My mum baked some cookies for me.
36.musical adj.音乐的;有音乐天赋的
她出身于音乐世家。
She is from a musical family.
musician n.音乐家
music n.音乐
37.instrument n. 器械;仪器;工具
pl. instruments
musical instrument 乐器
他把它变成了一个乐器。
He changed it into a musical instrument.
38.crispy adj. 脆的；酥脆的
他们也许会吃一些薯片或酥脆的炸薯条。
They might enjoy some potato chips or crispy French fries.
39.salty adj. 咸的
顾客说菜不够咸。
The customer said the dish was not salty enough.
salt n.盐(不可数)
40. sour adj. 酸的；有酸味的
炎热的天气使牛奶变酸了。
The heat turned the milk sour.
反义词 sweet adj. 甜的
Test 首写字母填空
1. I was helping my mum cook dinner in the kitchen when the telephone r____.
2. Milk will turn s___ soon on hot days unless you put it in the fridge.
3. I r____ the bell for a long time, but no one opened the door.
ang
our
ang
正确形式填空
1.-Do you play a(n) _______(music) instrument -Yes, I started to play the piano when I was four.
2. I was walking my dog when _________(sudden) it began to rain heavily.
3. The day was fine, then _______________(突然), it started to rain.
4. The water in the sea tastes much too ______(salt).
musical
suddenly
all of a sudden
salty
41.by mistake 错误地；无意中
我错拿了你的包
I took your bag by mistake.
42.customer n. 顾客；客户
顾客认为土豆片不够薄。
The customer said the potatoes were not thin enough.
custom n.风俗
43.the Olympics 奥林匹克运动会(常复数)
据报道,全红婵在2020年东京奥运会上赢得了冠军。
It’s reported that Quan Hongchang won first prize at Tokyo 2020 Olympics.
44.Canadian adj. 加拿大的;加拿大人的
n. 加拿大人 pl.Canadians
加拿大人也说英语。
Canadians also speak English.
Canada n.加拿大
45. divide v. 分开；分散
divides - divided - dividing
divide ...into 把……分开
他们被分成两个队。
They were divided into two teams.
老师把我们分成了四个组。
The teacher divided us into four teams.
46.basket n. 篮；筐 pl.baskets
把脏衣服放篮子里。
Put the dirty clothes in the basket.
basketball n.篮球
47. look up to 钦佩；仰慕 =admire
我真的很敬佩我的老板。
I really look up to(admire) my boss.
仰起头看……
我唯一能做的事就是仰望天空。
The only thing I can do is just to look up to the sky.
48.not only...but also... 不但…而且…
1) 连接两个并列成分,如果连接两个主语的时候,谓语动词和also后面的主语保持一致。
不仅妈妈而且我也喜欢去花园。
Not only my mother but also I like to go to the garden.
2) 以not only…but also 开头的句子往往引起倒装。
他不仅抱怨饭不好吃，而且拒绝付饭钱。
Not only did he complain about the food, but also he refused to pay for it.
49. hero n. 英雄；男主角 pl.heroes
民族英雄 national hero
每个人都是生活的英雄。
Everyone is the hero of life.
50. professional adj.职业的；专业的
我要成为一名职业篮球运动员。
I’m going to be a professional basketball player.
profession n.专业;职业
51. nearly adv. 几乎
将近一百人死于那次地震。
Nearly one hundred people were killed in that earthquake.
Test 首写字母填空
1. The supermarket is full of c________ during the Spring Festival.
2. The children d______ the cake into three pieces and shared it.
3. The girl picked up the paper and threw it into the b_____.
4. The soldier is my h___. He is so brave that he risked his own life to save the boy.
ustomers
evided
asket
ero
5. It is one thing to enjoy playing football, but it is another to be a p_________ football player.
6. The salegirl walked up and smiled when the c_________ went into the store.
7. The plane was leaving when I got to the airport. I n____ missed it.
refessional
ustomer(s)
early
Thank you!!