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课件网) PEP版英语六年级（下） Part C Story time Unit 4 Then and now 通过了解人类社会的发展过程，树立从我做起、从小事做起的环保意识。 Learning goals 能够理解、朗读故事，并且尝试表演故事。 watch a video Story time Yesterday Zip and Zoom watched a video. What did they know Read and tick What’s the story about The human. The nature and human. The changes ofcooking, the earth and the whales. √ Read and answer No, they couldn’t. Yes, there are. If we change now,whales and humans will have a bright future. Q1: Could cavemen cook the meat before Q2: Were there many trees before Q3: What should we do Cavemen① often ate raw② meat. They didn’t cook their food. ① cavemen 洞穴人 ② raw 生的 eat—ate Now there are many things to help you cook. Tips:There be 句型采取“就近原则”。 In 2050, there will be house robots. They will cook, clean and wash the dishes. There be结构的一般将来时 Oh, cavemen didn’t cook their meat It’s OK. They didn’t do the dishes either③! ③ either 也 （用于否定词组后） 洗餐具 There were many trees, and there were many clean rivers. Now, there are more and more buildings. There be结构的一般过去时 We should help the earth now, so birds will have homes and the forests will be healthy and green again. Look! How beautiful the world was! Oh! What will the birds do Don’t worry. People will help them. how引导的感叹句 Don’t 引导的否定祈使句 Before humans⑤ lived on the earth, whales⑥ already⑦ lived in the sea. Now, there are not many whales. live-lived If we change now, whales and humans will have a bright⑧ future. ⑧ bright 有希望的 if引导的条件状语从句，“主将从现” Heal⑨ the world! Make it a better place! ⑨ heal 治愈；痊愈 good--better Summary Read the article again,finish the table. The cooking The earth The whales Before: didn’t cook Now: many things to help Before: trees, clean rivers Now: more buildings Before: lived in the sea Now: not many Watch and act There will be + 主语 (+其他). Language points 1.There be结构的一般将来时 In 2050, there will be house robots. 表示未来的时间 will＋动词原形 例 句 There was waste in the river. There will be some fish in the river in the future. Let’s say and write Discuss and talk about your changes. I have changed a lot. Before, I was_____. Now, _____. Before,I liked_____. Now,I like_____. ... I feel happy about my changes. Summary language points 1.There be结构的一般将来时： There will be + 主语 (+其他). Homework 01 听录音，跟读并复述Story time； 编对话，与同伴交流发生在周围身边的变化； 02 完成练习册中的相关习题。 03 THANK YOU https://www.21cnjy.com/help/help_extract.php
