英语人教版四年级下册Unit 4 Lets talk.docx

Unit 4 At the farm B Lets talk B Lets play一、教学目标1、能听懂 “What are those? Are they.? How many.?”，并能在情景运用。 2、进一步巩固名词复数及读音规则。3、培养学生主动学习的意识和其他人进行沟通，交流的能力。 二、教学重难点 1、句型What are those? Are they？How manydo you have？的理解与应用。2、 名词复数及其读音规则。三、教学过程（一）Warm up/Revision1、Sing the song: Old Macdonald has a farm.2、Guess game:Whats this?(课件出现动物的某一特征，让学生猜猜是什么动物？（二）Presentation1、教师拿起几支笔握在手中，不要露出笔尖。引导学生用Are they来猜猜是什么笔, 教师根据实际回答：Yes, they are. /No, they arent. 2、组织学生分组利用自己的学习用品问答A：Are they ? B：Yes, they are. /No, they arent. 3、学生汇报练习情况，当学生对话后，教师要接着问：How manydo you have？引导学生答出相应的数量。4、出现农场的图片，农场上有很多种动物，引导学生说：Wow,so many animals at the farm.T:This is Mr Macdonalds farm. He has a lot of animals. 板书，教读 a lot of 并根据图片讲解其意思。2. Ask and answer（1）课件出现elephant，请两个学生用what are these? Theyre elephants.进行问答。（2）接着出现cow,故意把cow放在远处问：What are those?They are cows.（反复教读，并请学生进行问答操练）（3）课件出现6匹马，教师问:Are these cows?引导学生答：No,they arent.They are horses.接着又问：How many horses can you see?引导学生回答数量。（4）接着出现母鸡，教师问：Are these ducks?引导学生答：No, they arent.Theyre hens.（反复操练）3、播放Lets talk视频几遍，让学生观看并逐句跟读。（三）Lets play1、三个为一组，共请两组上台表演，要求一组学生根据教师提供的动物表演该动物所特有的动作并模仿动物的叫声，另一组的第一个学生问：What are those?第二个学生问：Are they.?第三个学生根据实际情况，用Yes ,they are.或No,they arent来回答。2、情景剧表演S1: Hello.Look at my vegetable garden.S2: So many vegetables. What are these?S1: They are carrots.S2: I like carrots. Do you like them?S1: Yes, I do.NameS1S2S3S4S5vegetablesanimals（4） Make a survey：What do you like？（五）Homework:(1)Listen and re