英语选择性必修 第一册Unit 2 Looking into the Future精品课件ppt

这是一份英语选择性必修 第一册Unit 2 Looking into the Future精品课件ppt，共15页。PPT课件主要包含了Lead in，automation，nanobots，Project，Homework等内容，欢迎下载使用。
In this class, yu will1. btain key infrmatin n RbBees frm the vide;2. design a rbt and explain hw this rbt might be used.
Learning bjectives
What des the picture shw us?
A rbt is raising up a little by wh is lking int the universe.
A quick review
 [ˌɔːtəˈmeɪʃ(ə)n]自动操作；自动控制；自动化技术
[næ'nəʊbɒt]
Hwever, in the nt-t-distant future, we will be living in smart hmes that will lck the dr fr us when we are away and remember t switch ff the TV when we frget. These smart hmes will keep us secure, save us energy, and prvide a mre cmfrtable envirnment t live in.
What can yu learn frm this?
Flight f the RbBeeRbBees are small flying rbts that are being develped at the Wyss Institute f Harvard University by a team headed by Rbert Wd.
BEFORE YOU WATCH
Predict what yu are ging t see in the vide.
The reasn why RbBees are created;The feature f RbBees;The applicatins f RbBees;
1.RbBees are like bees in that they fly independently /tgether, but all wrk independently/tgether.2. Rbert Wd is an explrer/a rbticist.3. In the future, RbBees culd help explrers/plicemen and dctrs /phtgraphers.4. All f the RbBees have crashed/flwn successfully.5. Like bees,every RbBee has a jb t d/beys a queen bee.
Think and circle the crrect wrd(s) fr each sentence.
WHILE YOU WATCH
Check yur answers in Befre Yu Watch.
1.RbBees are like bees in that they fly independently /tgether, but all wrk independently/tgether.2. Rbert Wd is an explrer/a rbticist.3. In the future, RbBees culd help explrers/plicemen and dctrs /phtgraphers.4. All f the RbBees have crashed / flwn successfully.5. Like bees,every RbBee has a jb t d/beys a queen bee.
Cmplete the qutes by Rbert Wd with wrds yu hear in the vide.
1. is the __________________. It's the next big thing t____________________ areas frm medicine t even things like________________________.2. We use nature t_________________________that we build.3. can be quite useful fr applicatins where yu wuldn't _____________________________r an animal.4. If yu dn't fail, yu_________________________.5. If yu want t make smething fly,_______________________________ in nature.
next Internet
impact ur lives
space explratin
inspire the rbts
want t put a human
dn’t learn enugh
a slutin already exists
What message des Rbert Wd intend t cnvey?
Understanding
“We have t build everything frm scratch.”
He built his wn cmpany frm scratch.
frm the very beginning, withut using r relying n any previus wrk fr assistance 从头开始；从零开始
Think abut the questins.
1. What might be sme advantages f having many small rbts that wrk tgether rather than ne large rbt? A large rbt ften takes up t much space and has difficulty in mving. Small rbts wrking tgether can easily enter a small space and mve arund.2. Specifically, hw might RbBees be used in a future applicatin?They might be useful in rescue after a disaster. Fr example, if a building was blwn dwn in a strm, they culd fly int the wreckage and check fr survivrs.3. What ther kinds f rbts can be created frm nature? Hw might these rbts be used?A rbtic spider culd be useful as it culd carry things acrss difficult uneven surface where wheeled vehicles can’t g.
AFTER YOU WATCH
Design a rbt f yur wn.Describe yur rbt;Explain hw this rbt might be used.
1. Draw yur design n a piece f paper;2. Write dwn the explanatin abut hw yur rbt might be used.