Unit 1 Which is bigger Lesson 2（教学设计）辽师大版（一起）英语四年级下册

Unit 1 Which is bigger Lesson 2 教学目标 【Knowledge aims】To enable the students to understand and speak :“The deer’s neck is long. The giraffe’s neck is longer.  Make sure that they can use them in real situations. 【Ability aims】1. Educate their abilities of speaking and listening.                          2. Foster their abilities of communication. 【Emotion aims】Foster their consciousness of good co-operation and proper competition. After learning this lesson, the students will be able                              to create the conditions and make dialogues by using the new sentence pattern “A is …, B is …er.” 教学方法 Sing songs Read and learn TSA etc. 重点难点 Important points: The new words and the sentence pattern “A is …, B is …er.” Difficult point: Understand and use the new sentence pattern. 教学过程 【活动】Warm　up Say Hello to each other and say a chant together. 【导入】Lead　in　and　presentation 1. T: Look at the screen. There are so many animals. You know animals are our good friends and they are very interesting.         Look , What’s this?(图片导入) (The students will answer ‘giraffes, deers and so on’, then the teacher show the pictures) 2.The teacher ask:“Do you like animals? Today, Miss Lin and her students are going to the zoo. Let’s go with them, ok?” (播放录音) 3.T:How many animals have you heard? (The students will answer : giraffes, deers and so on’) 4.T: There are two animals are talking.    Ask some simple questions: ↗What are they?                                                  ↘What are they talking about?     Help the students to learn new words: fast, faster; slow, slower. 5. Use the same way to teach other words: big--bigger; small-- smaller; long--longer; tall--taller; heavy--heavier. 6. Read the dialogues after the recorder and try to pick out the key sentences. Let the groups say something about the comparative    degree. 7. Play a game: Pick up the apples. (让学生自主学习,总结形容词比较级的规则) 8. Using the new words to make a new chant. 【练习】Practice CAI will show some animal ca