外研版 (2019)必修 第三册Unit 3 The world of science集体备课课件ppt

这是一份外研版 (2019)必修 第三册Unit 3 The world of science集体备课课件ppt，共24页。
Learning bjectives
In this class, yu will
● Talk abut sme widely used inventins;● Watch a vide t knw sme inventins in the year 3000 ;● Make a discussin abut which inventin is mst useful.
What is science?
When it cmes t science, what will yu think f?
Sme great scientists
Sme great scientific discveries r inventins.
The Fur Great Inventin in ancient China
Papermaking
the Cmpass
China’s New Fur Great Inventin
High-speed rail 高铁Bike sharing 共享单车Online shpping 网购Mbile payment 移动支付
Artificial Intelligence(人工智能)
Genetic Engineering (基因工程)
Virtual Reality (虚拟现实)
Space science and technlgy (空间技术)
Read abut the inventins frm famus nvels and chse thse that have becme a reality.
Harry Ptter and the Philspher’s Stne
Harry threw the clak arund his shulders… Harry lked dwn at his feet, but they were gne.
invisibility clak
Let’s enjy a shrt vide abut it.
Presently I am ging t press (v. 按) the lever, and ff the machine will g. It will vanish, pass int future time, and disappear. The Time Machine
A faint blue light sht acrss it, darkening t purple, and presently she culd see the image f her sn, wh lived n the ther side f the earth, and he culd see her. The Machine Stps
它泛出一道微弱的蓝色的光，那光线暗成紫色。此刻她能看到她儿子的样子，他住在地球的另一边，他也能看到她。 《机器休止》
Peple nwadays can have vide chats with each ther via mbile phnes and cmputers cnnected t the Internet.
Instead f being printed, the Earth chrnicle is every mrning spken t subscribers, wh, in interesting cnversatins with reprters, statesmen, and scientists, learn the news f the day.In the Year 2889
《地球纪事》不是印出来的，而会在每天早上与订阅者进行语言上的交流。在与记者、政治家和科学家们饶有风趣的交谈中，订阅者们可以了解当天的新闻。
Many newspapers have ffered their readers free digital editins.
Activity 2 Watch and finish the tasks. Life in the year 30001. Changes ver the last thusand years2. Which inventins are mentined in the vide?
After watching, finish the chart belw.
1. better -dressed and better-lking
2. better - educated
3. traveling mre widely
4. live healthier and lnger
5. Things seem t be getting better and better.
2. Which inventins are mentined in the vide?
1. Changeable clthing t keep us feeling cmfrtable at any time.
2. Pills that make us small enugh t explre tiny things.
3. Cars that can fly r g underwater.
4. Special technlgy applied t ur brains t translate any freign language.
5. The medicines that can easily cure diseases like AIDS and Cancer, s we will live much lnger.
Which inventins are mentined in the vide?
Think and shareWhich f the inventins in the vide d yu think will becme a reality?
… interests me mst, because it can …I think the … will becme a reality.
Activity 3 Free talkCan yu list ther inventins that have becme a reality in ur daily life?
Driverless car
3 D printing
Hmewrk Talk abut the nvel inventin in science.