同时应当为侨商归国工作、创业和生活提供更加便捷、适宜的环境，使得侨商归国后能够安心并专心于事业发展，提高海外高层次人才回国创新创业的热情Unit 8 A green world教学目标知识与能力：1. To be able to identify different ways to protect the environment2. To learn to talk about how to live a green life过程与方法：1.to discuss how to live a green world in groups.2.to talk about ways to live a green world by some pictures.情感态度与价值观：To train the Ss to protect the environment and save energy.教学重点难点1. To be able to identify different ways to protect the environment2. To learn to talk about how to live a green life教 学 活 动 内 容活 动 组 织过 程改 笔Step 1 Warming upDid you know that all around the world, 3 to 6 billion trees are cut down each year? Have you ever planted a tree? Watch a video.Step 2 Presentation1. Show some pictures and present the new words.2. Read aloud the new words. Step 3 Learn the conversation1. Listen to the tape and ask:1) What is Hobo going to do?2) Will more trees be planted this year?3) What does Eddie like doing?4) What will Eddie plant?2. Act out the conversation.Step 4 Practice1. Do Part A on page 117.2. Check the answers.Step 5 Listen and answer 1. Listen to part B and answer the following questions. 1) How did Kitty go to school in the past?2) What about now?3) What does Millie think she should do to live a green life?4) What about Daniel?5) What about Sandy?2. Read after the recorder.Step 6 Free talkWork in groups and talk about the ways to live a green life.A: What should we do to live a green life?B: I think .C: I think .D: I think .Step 7 Language points1. What are you going to do? 你打算做什么？ 句中be going to do sth. 意思是“打算、计划做某事”。 2. Will more trees be planted this year? 今年更多的树将会被种植吗？句中will be planted 意思是“将会被种植”，“will be + 动词的过去分词”是一般将来时的被动语态。 3. We can reduce air pollution by riding bicycle. 我们可以通过骑自行车来减少空气污染。句中reduce air pollution 意思是“减少空气污染”，“by doing sth.”意思是“通过做某事”。4. My dad used to drive me to school. 我爸爸过去常常开车送我去学校。 句中used to do sth. 意思是“过去常常做某事”。used to表示过去的习惯动作或状态，它可以用于各种人称，其后接动词原形。 5. Its wise for people to choose public transport or ride bicycles. 对人们来说选择公共交通或骑自行车是明智的。 It is + adj. + for sb. + to do sth. 意思是“对某人来说做什么事情怎么样”。常用于此句型的形容词有important, difficult, dangerous, necessary, useful, possible等，用来对 to do sth. 进行说明，此句型可以转换成To do sth. is + adj.。 拓展 It is + adj. + of+ sb. + to do sth.，常用于此句型的形容词有good, kind, nice, clever, wise 等，用来对sb.的性格、品质等进行说明，将这个句型中的 sb. 和 adj. 提出来可以造句为 sb. + be + adj.。 e.g. 你这样说真是太好了。 Its very kind of you to say so.Step 8 ExercisesStep 9 HomeworkRead the text book and learn the new words and phrases by heart.Watch a video.Learn some new words with some pictures.Listen to the tape and ask and answer.Act out the conversation.Listen to part B and answer the following questions. Work in groups and talk about the ways to live a green life.To learn language points and make some sentences with them.Do some exercises.Check out the homework and preview.Talk about how to protect the environment and how to live a green world.Watch a video and answer some questions about how to protect the environment.Discuss how to save energy in groups then show their answers in front.课堂达标一、根据汉语提示写单词。1. Is he _ (严肃的)?2. We can _ (减少) air pollution by riding bicycles.3. He is _ (挖洞) in the garden.4. We can _ (回收利用) old things. 5. It is _ (明智的) of you to take a map. 二、 翻译短语1) 打算、计划做某事2) 植更多的树3) 在花园里挖沟4) 种植水果面包树5) 对. 有好处6) 减少空气污染7) 严重的，严肃的8) 节约水/能源9) 引起严重的空气污染板书设计8下 Unit 8 A green world Comic strip and Welcome to the unit1) What is Hobo going to do?2) Will more trees be planted this year?3) What does Eddie like doing?4) What will Eddie plant?1. What are you going to do? 你打算做什么？ 句中be going to do sth. 意思是“打算、计划做某事”。 2. Will more trees be planted this year? 今年更多的树将会被种植吗？句中will be planted 意思是“将会被种植”，“will be + 动词的过去分词”是一般将来时的被动语态。 3. We can reduce air pollution by riding bicycle. 我们可以通过骑自行车来减少空气污染。句中reduce air pollution 意思是“减少空气污染”，“by doing sth.”意思是“通过做某事”。4. My dad used to drive me to school. 我爸爸过去常常开车送我去学校。 句中used to do sth. 意思是“过去常常做某事”。used to表示过去的习惯动作或状态，它可以用于各种人称，其后接动词原形。 5. Its wise for people to choose public transport or ride bicycles. 对人们来说选择公共交通或骑自行车是明智的。 It is + adj. + for sb. + to do sth. 意思是“对某人来说做什么事情怎么样”。常用于此句型的形容词有important, diffic