《When was it invented》PPT课件4 (共47张PPT)

来了诸多方便, 使我们的生活水平不断地提高。请根据表格提 示, 以“My Favorite Invention—Computer”为题目写一篇短文。
发明时间
1946 1. 上网查信息 2. 发邮件
用途
3. 听音乐、玩游戏、购物等 4. 广泛应用于银行、学校、公司、医院 等地方
要求: 1. 内容充实, 语言通顺, 意思连贯, 表达清楚;
2. 书写规范, 不少于80个词;
3. 可自由发挥。 My Favorite Invention—Computer
___________________________________________________
___________________________________________________ _________________________________________________________________________________
___________________________________________________ ___________________________________________________
banks, schools, companies, hospitals and many other places.
Computers are also used in scientific research fields today. The computer is so useful that it is becoming one of the
father taught me about it when I was very young. 3. It__________ (use)to carry things in the old days.

_4_ The population of Singapore is about _4,_00_0,_00_0, which is a lot of less than the population of Malaysia, which is about 20,000,000.
_3_ The fastest animal in the world is the cheetah. It can run about 100 kilometers per hour. The slowest is the tortoise. It moves at __0._09__ kilometers per hour.
以字母e结尾的词，加—r 或—st
原级 fine late
比较级
finer later
最高级
finest latest
重读闭音节词只有一个辅音字母时，应先双 写辅音字母，再加—er 或—est
原级 big thin fat
比较级
bigger thinner fatter
最高级
biggest thinnest fattest
以“辅音字母+y”结尾的双音节词，先改“y” 为“i”，再加—er 或—est
原级 easy lucky early
The longest river in Asia
How long is the Yangtze River.
It’s 6,300 kilometers long.
The length of the Yangtze River is 6,300 kilometers.
The longest river in Asia is 6,300 kilometers long.

- Oh, sorry. I forgot to put it in the fridge.
A. sour
B. sweet C. cold
D. hot
2. - What have you bought, Mom? It _______ good. I can’t
wait to try it.
- Your favorite fried chicken. Come and eat it!
7._________ n.英雄；男主角→pl. __________民族英雄_______
tomato→n.西红柿→pl. ___________
电影男主角______
potato→n.土豆，马铃薯→pl. __________
8. ____________ adj.职业的；专业的→n.职业 ___________教授________
(2) He mistook her for a government officer. 他误认为她是政府官员。
2. Here on the bags it says that they were invented by a cook called George Crum. 袋子上写着它们是被一个叫George Crum 的人发明的。
divide…into 把……分开 basket n. 篮；筐
not only…but also… •不但……而且…… look up to •钦佩；仰慕 hero •n. 英雄；男主角
professional •adj. 职业的；专业的 nearly •adv. 几乎
默写
1.________ adj 脆的
例文
The History of Patoto Chips

Name Helpful
Why
inventions
Annoying why inventions
invent
What’s this? A car Who invented the car? Henry Ford.
It was invented in 1885 . It was invented by Who was it invented by?
Name Helpful
Why
inventions
Annoying why inventions
Practice conversations like this A: What do you think is the most helpful/annoying invention? B: I think the most helpful invention is… A: Why is that? B: Well, it gives/helps people…
Annoying why inventions
I don't like the alarm clock.I think it’s an annoying invention.Because it wakes me up when I’m sleeping.I like the computer.I think it's the most helpful invention .Because it helps me search the information that I need.
helpful invention .Because it helps
me search the information that I