人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future说课课件ppt

这是一份人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future说课课件ppt，共41页。PPT课件主要包含了 ，Warming up，automation，nanobots，Viewing ，Thinking ，Project 等内容，欢迎下载使用。

Learning bjectives
In this class, yu willbtain key infrmatin n RbBees frm the vide;design a rbt and explain hw this rbt might be used.
What des the picture shw us?
A rbt is raising up a little by wh is lking int the universe.
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.
A quick review
Intrductin
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.
What can yu learn frm this?
BEFORE YOU WATCH
The reasn why RbBees are created;The feature f RbBees;The applicatins f RbBees;…
Predict what yu are ging t see in the vide.
Think and circle the crrect wrd(s) fr each sentence.
Read the sentences first t get the gist f each and prepare yurself fr the task.
Check yur answers in Befre Yu Watch.
WHILE YOU WATCH
RbBees are like bees in that they fly independently/tgether, but all wrk independently/tgether.Rbert Wd is an explrer/a rbticist.
In the future, RbBees culd help explrers / plicemen and dctrs/phtgraphers.All f the RbBees have crashed/flwn successfully.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.
Read the sentences first and yu can predict the wrds that g int each blank.
… rbtics is the ___________. It’s the next big thing t _____________ in areas frm medicine t even things like ____________.
… rbtics is the ___________. It’s the next big thing t _____________ in areas frm medicine t even things like ______________.
next Internet
impact ur lives
space explratin
We use nature t _______________ that we build.
We use nature t _______________ that we build.
inspire the rbts
… they can be quite useful fr applicatins where yu wuldn’t _________________ r an animal …
want t put a human
If yu dn’t fail, yu ________________.
dn’t learn enugh
If yu want t make smething fly, ____________________ in nature.
a slutin already exists
What message des Rbert Wd intend t cnvey?
… rbtics is the next Internet. It’s the next big thing t impact ur lives in areas frm medicine t even things like space explratin.We use nature t inspire the rbts that we build.… they can be quite useful fr applicatins where yu wuldn’t want t put a human r an animal …If yu dn’t fail, yu dn’t learn enugh.If yu want t make smething fly, a slutin already exists in nature.
“We have t build everything frm scratch.”
Understanding
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
What might be sme advantages f having many small rbts that wrk tgether rather than ne large rbt?Specifically, hw might RbBees be used in a future applicatin?What ther kinds f rbts can be created frm nature? Hw might these rbts be used?
Think abut the questins.
AFTER YOU WATCH
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.
Design a rbt f yur wn.Describe yur rbt;Explain hw this rbt might be used.