（广东）粤人版五年级下册英语Unit 6 Good Habits-Lesson 5-ppt课件-(含教案)--(编号：c0018).zip

healthy/good teeth unhealthy/bad teeth VS Hello, Im Mr. Tooth. Do you want healthy teeth? Look, this is a book about teeth. In this book, you can learn a lot about teeth. Im sure it can help you. B In the morning In the evening Four steps. Step 1: Brush the ______ of your teeth. inside A B C Step 2: Brush the ______ of your teeth. outside A B C Step 3: Brush the _________ of your teeth. biting part A B C Step 4: Then wash your mouth with _______. water Step 1: Brush the inside of your teeth. Step 2: Brush the outside of your teeth. Step 3: Brush the biting part of your teeth. Step 4: Wash your mouth with water. There are four steps to brush your teeth. optional: toothbrush toothpaste teeth cup electric toothbrush mouth wash (漱口水漱口水) floss (牙线牙线) (1) Theyre good for your teeth. (2) Theyre not good for your teeth. Vegetables and fruit. Chocolate and candies. Vegetables and fruit are good for your teeth. Chocolate and candies are not good for your teeth. good habit bad habit Eating habit Apple is good for teeth. . is not good/bad for teeth. Have a good eating habit Hello, I am a little tooth. I am white. I am very hard. If you want to eat, I can help you cut the food. If you want to talk, I can help you speak clearly. And I can make you beautiful. So I am very important and useful! Oh, no. The book is dirty now. We cant see anything. Boys and girls, can you write the suggestions（建议） as a dentist for me? (2) Share with your family and your friends how to have good teeth. (3) Surf the Internet and learn more about our teeth. (1) Finish the writing. Thank you!三、学段：五年级 四、教学设计 1教学内容分析 本节课为科普知识，介绍如何拥有健康牙齿。 2. 教学目标定位 培养学生的阅读能力和发散思维能力。 3教学重点和难点 能理解文章主旨，学会用一些阅读技巧，完成相关的阅读练习。 4教学策略选择 教学方法：任务型教学法，交际型教学法，探究学习。 辅助手段：视频、音频、PPT。 5教学过程 . Pre-reading Step 1. Enjoy a song-Brush your teeth. Step 2. Free talk. Talk about the song and discuss: Do you have healthy teeth or unhealthy teeth? How do you usually take care of your teeth? . While-reading Step 1. Show a book to the Ss and ask what the passage is about. Step 2. Read and find. Q1. How often should you brush your teeth? Q2. How many steps should you brush your teeth? Step 3. Think: What do you need to brush teeth? Why do you need to brush teeth? Step 4. Read and find. Find out what do “they” mean in these two sentences? Theyre good for your teeth. _______________ Theyre not good for your teeth. ____________ Step 5. Summary . Post-reading Step 1. Listen and tick. Why should we have good teeth? Step 2. Brainstorming: What else can we do to have good teeth? . Homework (1) Finish the writing. (2) Share with your family and your friends how to have good teeth. (3) Surf the Internet and learn more about our teeth. 5、板书设计 How can you have good teeth? Brush teeth twice a day. Dont eat chocolate and candies. . .