三年级英语下册 unit4 Lesson27教案 冀教版

（冀教版）三年级英语下册教案 Unit4 Lesson27 TV and Telephone一、教学目标：1.知识方面：通过本课的学习，学生应掌握（说、认识和口头运用）下列词汇：TV telephone computer radio;要求学生练习并能认识下列词汇：watch TV talk on the telephone play on the computer listen to the radio2.能力方面：(1)能把所学单词运用到日常口语交流当中,在适当的情境中能灵活运用。如：在家看电视、打电话等等。(2)培养良好的生活习惯，不能过晚睡觉，要养成早睡早起的良好习惯。3情感、态度、价值观：通过创设情景发掘学生学习兴趣，通过角色扮演来调动学生的积极参与性。二、教学重难点：掌握及运用TV telephone computer radio三、教具学具：教具：单词卡片录音带CAI课件学具：英语课本 活动手册四、教学过程：Step1. Class Opening and ReviewGreetingT: Hello, everyone!S: Hello, Miss Lian!T: How are you, today?S: Im fine, thanks. And you?T: Im very well, Thank you!Step2. Key Concepts 1. TV,telephone, computer, radioa.教科书教师分别出示TV,telephone, computer, radio的卡片。问学生：What is it?带领学生一起学习这四个单词。如果学生已经知道TV这个单词，教师就可以告诉他们这个单词的全称television。向学生解释加拿大人常把telephone这个单词缩称为phone。让学生打开教科书，再次大气朗读这些单词。还可以向学生提出诸如此类的问题：Do you have a TV at home?Do you like TV?What else do you recognize in the photographs?b.学习Chant:What is it? What is it? What is- it? TV,TV,T-V.What is it? What is it? What is- it? Computer, computer, computer.What is it? What is it? What is- it? Radio, radio, ra-dio.What is it? What is it? What is it? What is-it? Telephone, telephone, tele-phone.c.播放录音，让学生看书跟读。d.操练开展一个小竞赛，让学生在教科书上的照片中快速地指出读到的每件物品，激发学生的学习兴趣。e.活动手册:第一题：让学生画线连接图片和单词。2Watch TV, talk on the telephone, play on the computer, listen to the radio.a.示范出示CAI课件，问学生：Whats Li Ming doing? (打电话)Whats Li Ming doing?（看电视）Whats Li Ming doing?（打电脑）Whats Li Ming doing?（听收音机）教授这些短语，并伴以相应的动作。教师要指出，当一个人拿起电话拨号时，他就是calling someone。当人们通过电话谈话时，他们就是talk on the telephone。b.操练让一名自告奋勇的学生站到前面，选出一幅黑板上的图画，然后表演规定的动作。带领学生做问答练习：T: (指着自告奋勇的学生挑选的黑板上的图画)Whats this?C: A .或Its a .T: Good, He/she is ing(on the /to the).say it, please,class.C: He/shes ing(on the/to the) .T: Very good! (对自告奋勇的学生说)What are you doing? S: Im ing(on the /to the) .T: Very good! Do you like ing(on the/ to the)?S: Yes, I like ing(on the/to the) .或No,I like ing(on the/ to the) .如果需要，可以用答案提示学生。出示CAI课件，讨论Jenny的图画，向学生提问：When does Jenny leave school?What Jenny will do the first when she gets home?What Jenny will do after supper?What Jenny will do when she goes to bed?学生试着回答。再次看课件，让学生跟着朗读。Step3. Class Closing活动手册L27 N2五、板书：Lesson2