江苏省宿迁市宿豫区关庙初级中学九年级英语上册 Unit 3 Teenage problems welcome to the Unit教案 （新版）牛津版.doc

unit 3 teenage problems教学目标to introduce the context about having a robot to help with the work for humansto talk about what a robot can d oto learn some of th e advantages of robots重点难点分析to talk about what a robot can do教学流程安排集体智慧（以知识体系为主）个性设计（二次备课）教学后记step 1: warm-upask the students the following questions have you seen robots in the films? what kind of robots do you know? do you like robots? why? what do you think robots can do for you? would you buy a robot in the future? why? yes .i have the robots for the warsy es.it can do the homework for medo all the housework for usyes.it can make our life easier.to raise students interest, get students thinking and talking about robotsstep 2: welcome to the unit1，ask one student to read the phrases in the word box at the top of page 23.1,read the phrases in the word box at the top of page 23 1做晚饭cook dinner 2烫衬衫iron shirts 3整理床铺make the bed 4洗盘子wash the dishes 5洗衣服do the laundry 6探测危险地区explore dangerous places 7擦地板sweep the floor to activate students knowledge of robots and generate interests of this topic2.explain the context. daniel is explaining to amy what robots can do. ask students to complete the conversation on page 23 on their own.3, read the conversation and check mistakesmake sure that all students understand the meanings of the phrases4 encourage students to talk about if robots are harmful?5,divide students into groups to discuss:what do robot s do harm to human beings? why do they do harm to human beings?understand the bad points of the robotsstep 3.comic strips1.ask the ss to listen to the tape for the first time 2.listen to the tape for the second time 3.ask some students to act out the comic strip1.listen to the tape 2.read after the tape3.act out the comic stripto learn the main idea of the comic stripstep 4. useful expressions1. 学生们抱怨教师太多的作业。the students complain the teacher a bout too much homework.let the ss learn the grammar of the words: complain, need and help.1. complaint: 不+可数名词“抱怨”；可数名词“抱怨的行动或话，投诉” complain: 动词：complain to sb about sth。2，need :(1)情态动词，往往用于否定形式，eg,you neednt hand in the homework after class.(2)行为动词，后面跟不定式， eg ,the children need to work hard at school.我需要向机器人商店投诉。(1)i need to complain to the robot shop.(2)must i finsih the homework? no,you _.3,help:(1)help sb (to)do sth.(2) help sb with sth(1)we often help the old clean the room.(2) tom often helps me with english. 问题设置的层次由一般疑问句向特殊疑问句过度更好。词汇的初始记忆效果很好，应留有适当的时间鼓励学生多读多理解encourage them to speak aloud .此环节要多读，大声朗读。i will help them if they need.语法的练习可以借助练习册。情态动词用法较多，need 讲解时，