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课件网) Unit 7 The natural world Welcome to the unit Activity 1: Free talk Let’s look at the picture. Does it look like a ball Do you know what are on earth The earth is our only home. It provides air, water, and habitats for all the living things. To treat kindly the earth is to treat kindly ourselves. Do you want to learn more about it Activity 2: Look and say look at these pictures. What types of ecosystems these might be oceans deserts rainforests the polar ice grasslands forests wetlands coral reefs Activity 3: Read and tick Now, let’s learn about some interesting facts about ecosystems. Please rad the fun facts in Part A and tick the ones you already know. √ √ √ Activity 4: Read and answer Read Part A and answer the questions. Rainforests. They look like rocks. Yes, they can. Yes, it is. The polar ice. Activity 4: Read and answer be home to：是……的家园 support a lot of life：维持大量生命 lie between...and...：位于……和……之间 polar bears and penguins：北极熊和企鹅 Activity 5: Listen and complete Listen to the conversation between Kitty and David about ecosystems and complete the table. animals dry huge Only leaves Activity 6: Discuss and share Of all ecosystems, which one do you want to share with the class What other fun facts about ecosystems do you know Activity 7: Make and act Now, let’s put what we’ve learnt into practice. Each pair will present a conversation about an ecosystem in China. Do you know anything about ecosystems in China I know... Can you tell me something about it Well. It’s… Wow! That’s fun/amazing! Activity 7: Make and act Now, let’s put what we’ve learnt into practice. Each pair will present a conversation about an ecosystem in China. Activity 8: Summarize Today we have learnt something about ecosystems. Please look at the mind map on the blackboard and let's review what you have learnt. Homework
