Unit 3 Tomorrow’s world+welcome课件 牛津版高中必修4 .ppt

What is the robot doing in this picture? The robot is serving d____ for the master. He can do a lot of things for h_________, for example, they can help people do h_______. They will make people’s lives more c________. More information about robots Why do we need robots Why do we need robots? First, they are hardworking and reliable. They can do dangerous work or work that is very boring or tiring for humans. They can work around the clock without complaining and without needing rest, food or vacations. And robots can go places that humans can not, such as the surface of Mars, deep under the ocean or inside the radioactive parts of a nuclear power plant. Picture four Example: A:Hi,what did you do last night? B:__________________________ A:how old is your grandfather? B:___________________________ A:OH! he is quiet old.why do you think people can live that old? B:______________________________. B:I heard that you will travel to______,how will you go there? A:_________________________________________ B: Do you believe that traveling to the _____ would be just like traveling to another city?Why? A:______________________________________________ B:Why do you want to go there? _______________________________________________ Discuss the three questions listed under the four pictures. 1.Do you think the moon could be a tourist destination in the future?why? * ----- 李昕 Lead-in Before our lesson, let’s enjoy a video. What do you think life will be like in 3000? Brainstorm The schoolbag become heavier and heavier. What about in the future? Some men are tired of shaving(刮胡子), but they have to shave every day. What will they do with this matter in the future? Many people violate the traffic rules nowadays. What should we do to punish those who don’t obey the traffic rules? Nowadays, Internet civilization become a hot topic. Lots of nasty words appear on the Internet. If we want to surf, must we go to the beach in the future? If we stand for a lo