英语人教版四年级下册Unit3 Weather A. Lets talk.docx

Unit3 Weather详案A. Lets talkTeaching aims（教学目标）：1.学生能够理解对话大意。2.能够用正确的语音、语调朗读对话。3.能够在情景中运用句型：Can I go outside/have some soup?征求对方许可并用Yes，you can./No, you cant.作答。4.能够在情景中恰当运用句型Its very cold/hot.描述天气及温度情况。5.能够在语境中理解新词outside，cold，be careful，hot的意思，并能正确发音。一、 warm-up：T:Good morning boys and girls，before our class，I will invite some students to show the dialogue. OK! Who want to show？1. Show timeT:Good job！Big hands for them.设计目的：课前5分钟展示，体现科组亮点。2. Free talkT:Boys and girls，Im very hungry, because I dont have breakfast. Do you have breakfast? Ss: Yes.T: What would you like for breakfast?Ss: Id like some bread/milk/eggs.T: Oh, the foods are delicious. Im so hungry now. But its time for English class. In order to move my hungry feeling, lets listen to a nice song.设计目的：跟学生闲聊，复习之前学过的用餐句型。3. Listen to a songT:Ok！Finish！What is the song talking about？Who want to try？Ss：Weather！T：Why？你们为什么说这首歌关于天气呢？Ss：因为我听到了单词“weather、fine、raining、snowing”T：Good listening，yes，this song is about weather.Today were going to talk about weather. Whats the weather like today?Ss: Its warm/sunny/cloudy/rainyT: Can we go outside now? Can we play football? Can we read a book at home？Can I fly a kite？ Can we water the flowers？Ss: Yes, we can. / No, we cant.T: Yes, we can go outside, because the weather is fine./No, we can go outside, because the weather is bad.设计目的：通过听天气的歌曲，让学生猜测歌曲主题内容，再通过聊天气和活动，从而带入复习之前教过的重难点句型：Can I？Yes，you can./No，you cant.(板书)二、 Presentation：Now, lets play a game. Look at these pictures and guess whats the weather like? First,Second,(ItsCan? Yes/No,.)1. Guess：Whats the weather like？（承接上环节。引出目标句子Can I?）T: (放学钟声响起)School is over. Mike is going home now.T：Boys and girls，after school，when we walk across the roads，we should be more careful. 同学们，放学路上我们应该注意些什么？是的，要注意安全，特别要注意来回的车辆。T：Now，Mike is at home and talks to his mother. Lets see what are they talking about.设计目的：通过配图式连环回答，让学生复习之前教过的重难点句型：Can I？Yes，you can./No，you cant.2. Look and say.T:Look at the pictures，Who want to tell me? Who are they？Where are they？What time is it？What are they talking about? Why? 为什么呢？你从图片哪里可以得到这些信息。Ss：.设计目的：通过看图片，让学生猜测本节课Lets talk 的话题内容。3. Listen and choose.T:Ok，lets listen to the radio and answer the questions. (1). What are they talking about? (2).What time is it ? Yes, you really did a good job!设计目的：让学生带着问题听录音回答问题，使学生对文本有个大致的了解。4. Watch and answer.T: This time, lets watch the video and answer the question.(1).Can Mike go outside now?(2).Why？ (3).What do they do at home ？ T: OK! Times up! Lets go into the picture and answer the question.设计目的：让学生带着细节问题看动画，使学生对文本有个深入的了解。5. Skeleton.T: Well done. Then, its more difficult. Lets fill the dialogue and find whats missing.Give you 1 minutes to discuss with your partners.Who want to tell me the answers. Why？（让学生说出做题的技巧）Great！Big hands！设计目的：设置文本建构，挖掉核心词句，让学生根据了解的文本内容填充对话，使学生进一步学习对话内容。6. Try to read.T:Firstly，You know the dialogue well, can you read？OK! Look at the imitating and try to read.(先看老师标的符号，自己尝试去读一下)。设计目的：让学生通过文中的标识符号，自己尝试去朗读文本，使学生对文本的语音语调的掌握有个大概的了解。7. Listen and read.（Open your book and read after me.）T: This time follow the radio and read the sentences.（关注重度连读，升调降调）Then，open your book and read after me.OK! Now，its your turn to read the dialogue. 设计目的：然后，第一遍，听录音跟读文本内容，纠正学生的语音语调；第二编，翻开书本，老师带读，让学生注意重读，连读，升调，降调。8. Fill and retell.T:（为了考验你们是否真正掌握对话）Lets read the sentences and fill the dialogue.OK! Take out your paper and write down the answers.Do you finish?（请几个学生说出答案） Lets check the answers. 设计目的：学生对文本已经有了深入的掌握，设置对话排序题，让学生根据对文本语句逻辑关系的理解和记忆去完成排序题。9. Role play. T: Give you 2 minutes and practice the dialogue with your partners. OK, who want to show？（三组人） 设计目的：经过刚才的练习，学生基本能够记忆文本内容，让学生私下练习对话两分钟，请同学展示对话，检查学生的语音、语调、以及情感。三、 Production：T：Next，Lets do some exercises.1. Make a new dialogue.T：Look at the Chinese meaning and fill the dialogue. Give you 1 minute. 根据情景提示，完成对话。T：Times up！Who want to try？Show you my answer.（1）I can say设计目的：通过创设固定的情景，设置半控制的对话，让学生补全对话，让学生自己去填充并说出原因，进一步检查学生对话掌握情况。（2）I can makeT：Second one，its more difficult. Now you can use these sentences to make a new dialogue. Give you 2 minutes. OK！ Who want to show your new dialogue. 设计目的：通过创设相对开放的情景，让学生根据自己想要的情况补全对话，并请学生说出来。四、 Summary：今天我们主要学习了情态动词Can引导的一般疑问句，主要是用来征求对方许可的。例如，Can I?如果对方同意就用Yes, you can.来回答，如果对方不同意就用No, you cant.作答。 设计目的：总结本节课的主要句型：情态动词can引导的一般疑问句。五、 Emotional education：1、关心日常天气变化，从气候特点和天气情况提醒家人、朋友要根据天气变化进行活动。 2、外出时一定要告诉家人，并且要得到家人的允许。外出一定要注意安全。六、 Homework：1、 Talk about the weather with your parents, classmates or friends. 用英语向父母、同