高中英语人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future教学课件ppt

这是一份高中英语人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future教学课件ppt，共18页。

T learn t predict what yu may watch by reading questins r statements befre watching;T learn t take ntes while watching;T talk abut yur pinins n advantages f small rbts ver large nes;T talk abut ther rbtic creatures.
Flight f the RbBee
RbBees are small flying rbts that are being develped at the Wyss Institute f Harvard University by a team headed by Rbert wd.
What d yu think the RbBees are used fr?
Befre Yu Watch
Predict what yu are ging t see. Think and circle the crrect wrd(s) fr each sentence.
tips: Read questins r statements befre watching a vide. It's helpful fr us t guess what we may watch in the vide.
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.
While yu watch
1. Check yur answers in Befre Yu Watch.
2. Cmplete the qutes by Rbert Wd with wrds yu hear in the vide.
1. ... rbtics is the __________. It's the next big thing t __________ in 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...
tipsG thrugh the sentences first and predict what wrds may be used in blanks.
4. If yu dn't fail, yu __________.5. If yu want t make smething fly, __________ in nature.
After yu watch
Discuss these questins in grups.
1. What might be sme advantages f having many small rbts that wrk tgether rather than ne large rbt?
2. Specially, hw might RbBees be used in a future applicatin?
We can guess its use frm its figure, clr, weight, etc. Fr example, it can be used fr taking phts f bees. After all, its clr and figure are like real bees.
3. What ther kinds f rbts can be created frm nature (e.g. a rbtic lin r snake)? Hw might these rbts be used?
Think abut the fllwing things.what it is used frin what shape it is suitable fr the use...
Write a passage and try t describe a ideal rbt in the future. Yu can describe its appearance, features, functins, etc.