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课件网) Unit 5 Look into Science 冀教版 英语九年级全一册 Lesson 30 Science Affects Us 学习目标 Curriculum words: affect, suggest, mobile phone, discovery, amazing Useful expressions: First, get a jar full of water and a piece of cardboard. The higher air pressure outside the jar holds the cardboard in place. It’s really one of the most amazing things on the earth! Functions: Master the new words: affect, suggest, mobile phone, discovery, Grammar: suggest的用法 Sentences: The experiment you did sounds interesting. Scientific discoveries are making our lives better and better. 新课导入 computers smart phones 新课讲解 THINK ABOUT IT Have you ever done any interesting experiments Can you describe one of them What would life be like without computers or mobile phones 课文呈现 Hi Wang Mei， How are you？Everyone here is fine. Do you want to surprise your friends Brian，Danny and I did an experiment in science class this week. I suggest you try it，too！ First，get a jar full of water and a piece of cardboard. Cover the jar with the cardboard and turn the jar over. Next，take your hand off. Can you guess what happens The cardboard holds the water in the jar! The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar. The higher air pressure outside the jar holds the cardboard in place. Science is interesting. Don’t you think so Jenny Dear Jenny， I′m very well. Thanks! The experiment you did sounds interesting. Yes，science is interesting，and it affects our everyday lives. Our lives would surely be very different without scientific developments. I always wonder what life would be like without computers or mobile phones. Scientific discoveries are making our lives better and better. This week we had some science lessons，too. I enjoyed learning about DNA. It′s really one of the most amazing things on the earth! Scientists are doing so many new things with DNA.I think it will change the world. It will be interesting to see what happens. Wang Mei Let ′s Do It ! Read the lesson and fill in the blanks. 1 Science affects people′s _____lives. Without the scientific developments of recent years，our lives would be very different. Can you imagine life without computers or _____？ mobile phones everyday Scientific _____ are making our lives better and better. DNA is really one of the most amazing things on the earth. Many people think it will _____ the world. change discoveries Fill in the blanks with the correct forms of the words in the box. 2 discover affect suggest place develop 1．Jenny _____they use a stronger piece of cardboard for the experiment. 2．The air pressure _____ the result of the experiment. suggests affects discover affect suggest place develop 3．The experiment led to a wonderful _____． 4．What are your plans for the _____ of your company 5．They used a rock to hold the map in _____. discovery development place Here are so ... ...
