人教选择性必修第一册 Unit2 Video time.pptx

Unit 2 LOOKING INTO THE FUTURE;To learn to predict what you may watch by reading questions or statements before watching; To learn to take notes while watching; To talk about your opinions on advantages of small robots over large ones; To talk about other robotic creatures.;Flight of the RoboBee;RoboBees are small flying robots that are being developed at the Wyss Institute of Harvard University by a team headed by Robert wood.;What do you think the RoboBees are used for?;Before You Watch;1. RoboBees are like bees in that they fly independently / together, but all work independently / together.;4. All of the RoboBees have crashed / flown successfully.;While you watch;2. Complete the quotes by Robert Wood with words you hear in the video.;4. If you dont fail, you __________. 5. If you want to make something fly, __________ in nature.;After you watch;2. Specially, how might RoboBees be used in a future application?;3. What other kinds of robots can be created from nature (e.g. a robotic lion or snake)? How might these robots be used?;Write a passage and try to describe a ideal robot in the future. You can describe its appearance, features, functions, etc.