Period1.ppt未完成.pptVIP

活动内容：Watch and think 活动目的：问题引领下，整体感知文本 操作方法：提出问题，学生带着问题整体观课课文视频。 * 操作方法：教师可以发小练习纸，学生可以单独完成，也可以同桌一起完成。 * * 操作方法：教师可以发小练习纸，学生可以单独完成，也可以同桌一起完成。 * 操作方法：教师可以发小练习纸，学生可以单独完成，也可以同桌一起完成。 * * Unit 10 Air How is air? Does it have any Can you see it? Where is it? Tips:Watch carefully and describe the air. (仔细观察，你能用英语来描述空气的特征吗？) colour, shape, smell or taste? Can you feel it ? paragraph1 paragraph2 paragraph3 People animals and plants need air. Balloon, kite, plane and bird need air too. How is air? Watch and read after it. 边看边跟读 Tips: Read by yourselves and match the meaning of each para. (自读并将表达正确段落含义的句子与段落连起来) It has no ______ or _______. It has no _______ or _______. We cannot ____ it, but we can ____ it. It is ___________. colour shape smell taste see feel everywhere Tips: Read para1 together(齐读第一段) Yes, air is important to all people, animals and plants. Tips: Read para2 by yourselves (听读第二段) Because we all need it to keep us alive. = Because air keeps us alive. The tree is alive. The tree is dead. Clean air and water keep the tree alive. water air keeps us alive. Air ____ Water Food We can live without food for five weeks. We can live without water for five days. We can live without air for only five minutes. It is important to all ______. It is also important to _______ and ______. We all need it to ____ us _____. people animals plants keep alive Look at the kite and the balloon. Look at the plane and the bird. They all need it too. It keeps them high in the sky. Tips:Read para3 with your partner(读第三段，同桌之间互相讨论下哪些词需要重读呢？) Why do they need air too? Because air keeps them high in the sky. Air keeps people alive.Air keeps a kite high in the sky. fire/ keeps ... warm Fire keeps the girl warm. dancing/ keeps ... healthy Dancing keeps people healthy. keep ... ___________ beautiful / young / clean ... 让......保持...... It has no colour or shape. It has no smell or taste. We cannot see it, but we can feel it. It is everywhere. It is important to all pe