内容正文:
Starting out
By the end of this period, you will be able to:
learn the new words of Unit 3;
talk about the influence of inventions on human and think about inspiration for inventions and cultivate a spirit of innovation.
1.press
2.shoot
3.flexible
4.battery
5.capable
6.desire
7.passive
8.beyond
9.significant
10.injure
v.按
v.射出(光线等),放射
adj.易弯曲的,柔韧的
n.电池
adj.有能力的
n.渴望,欲望
adj.被动的
prep.无法······
adj.重要的,影响深远的
v.使受伤,弄伤
Learn the new words in this unit.
11.accurate
12.extraordinary
13.brilliant
14.mental
15.declaration
16.experiment
17.attach
18.conduct
19.scientific
20.entirely
21.account
adj.精确的
adj.非凡的,出色的
adj.聪颖的,才华横溢的
adj.精神的;精神健康的
n.声明,宣告
n. (科学)实验
v.系,绑;贴
v.传导(热、电)
adj.科学(上)的
adv.完全地,彻底地
n.记述,描述
Before you watch
Watch and Answer
1.When you think of science, what comes to your mind first?
Some great scientists; some great inventions; even some magical inventions in novels.
Great inventions
Papermaking, Printing Technique, Compass, Gunpowder
High-speed rail, bike sharing, Online shopping, Mobile payment
Harry Potter and the Philosopher’s Stone
(1) Harry threw the cloak around his shoulders… Harry looked down at his feet, but they were gone.
invisible cloak
2. Read about the inventions from famous novels and choose those that have become a reality.
(2) Presently I am going to press the lever, and off the machine will go. It will vanish, pass into future time, and disappear.
The Time Machine
时间机器
(3) A faint blue light shot across it, darkening to purple, and presently she could see the image of her son, who lived on the other side of the earth, and he could see her.
virtual house of mirror
虚拟镜屋
(4) Instead of being printed, the Earth Chronicle is every morning spoken to subscribers, who, in interesting conversations with reporters, statesmen, and scientists, learn the news of the day.
In the Year 2889
The Machine Stops
video telephony
视频通话
The third and fourth inventions have become a reality.
Can you imagine the life in 3000?
While you watch
Task 1 Watch and A