Module 4 Unit 10 Air 课件 （16张PPT）

课件16张PPT。Module 3 My colourful lifeModule 4 The natural worldUnit 10 Air What is it?watersunskywindairlightPiease GuessairThink and sayAir is … Air has … We can … What do you know about air? Air is everywhere around us. Think and sayAireverywhereAir has no colour or shape. It has no smell or taste. We cannot see it, but we can feel it. It is everywhere .everywhereAir is everywhere. Flowers are everywhere. Think and sayWhat needs air?Who needs air?Air, water and food are important.We can live without food for three weeks.We can live without water for three days.We can live without air for ?less than 3 minutes. Dancing keeps my grandma healthy. Exercise keeps me young. Let’s retellAir has… We can … We cannot… It is important to … We need air to… It keeps us … smell taste feel colour shape breathe surviveAir has no smell. Air has no taste. Air has no colour. Air has no shape. When the wind blows, we can feel it. We need air to breathe. We need air to survive. It keeps us alive.Look and readWhat is it?It's air.Does it have any or ?Does it have any or ?Can you or it? Why is it important?.........Ask and answerPair workAir is very important. But dirty air is bad for our health. So we must keep the air clean.Write a short essay about the air. (more than five sentences) Find some information about air pollution on the internet.