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cience and technology, some of our wildest dreams have e true today, and even more will be realized in the future. 【設(shè)計(jì)說明】用今昔生活的巨大反差引起學(xué)生對(duì)未來生活變化的憧憬,激活學(xué)生的想象力,導(dǎo)入主題。 Step 2 Describe the pictures ( PPT page 58,鼠標(biāo)點(diǎn)擊,逐 條顯示) Ask students to form pairs and look at the four pictures on page 41 carefully and describe each picture to their partners. Ask several students to describe what they have seen in the pictures. Possible answers (1) A robot is doing households. People’ s lives will bee more convenient in the future. (2) It is a space station and people can fly to the Moon, the Jupiter, and the Mars by spaceship. (3) An old man is celebrating his 200th birthday. It’ s amazing that he can live that long. (4) The aliens and the people are talking about peace issues in the Galaxy or trade affairs b