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新世纪版九年级下册《Unit Two Changes in Life Lesson 2 Life in the Future》精品说课课件ppt
*
be replaced
1780755684
Listen to para1 and fill in the blanks
factories
companies
taking a rest
replaced
everywhere
hospitals
Robots are already used in big ___________ and ___________ because they can work ____________ for a long time without _______ ______ ______. But in the future, workers may be __________ by robots, and they will be seen _____________— in factories, schools, offices, _________, shops and homes.
efficiently
Listen to para2 and complete the table
Present
Future
Many diseases will be cured through ________ ________.
_________ devices can help people hear.
Doctors can help ______ and ______ people to see and hear again and
new _________ will enable people to live ______.
[kju?] ?
Listen and complete the table
Present
Future
Scientists will discover how to ________ genes.
Clones of animals have already been __________ by scientists.