英语外研新标准（三起）四年级下册- Module5 Unit 1 I was two then教案.docx

Module5 Unit l I was two ten. 隆昌市古湖街道中心学校 王国凡教学目标1.be动词的学习,如am,is,are以及他们对应的过去式was和 were。2.使用was,were,wasn't, werent谈论过去的事情以及过去和现在的变化。教学重难点1.重点:正确运用人称和be动词,使其搭配正确。2.难点:使用was,were,wasn't, weren't谈论过去的事情以及过去和现在的变化教学准备多媒体课件教学过程Step 1 Revision 1. Greetings 2.let's chantTall, tall. I am tall(高).Short,short. You are short(矮).Fat,fat. He is fat(胖).Thin,thin. She is thin(瘦).New,new. It is new(新的).Old,old. They are old(旧的).教师加手势与动作进行示范后学生进行展示,做到有声有色。设计意图利用有韵律感的的 chant,既复习了与本课相关的旧知识,又调动了学生的积极性。3.Lets say and do some actions. I say “long” and you say “short”(唱反调）big- new-tall- long-fat - Step 2 导入新知,呈现任务1.新课呈现（new words）教师拿出自已现在的照片,自问自答。Who is he?He is me.学习单词then、now、was教师出示自己小时候的照片,与现在的照片作对比。Then(在那时)I was 2.Now I am 43.教师课件出示姚明小时侯现在的照片继续训练新知Then he was short.Now he is tall.出示一些人年轻时与现在的照片，学习单词young和old。教师课件出示成龙年轻时侯和现在的照片继续训练新知用同样方式学习单词hair、grandparents、were设计意图通过真实的照片呈现,增加了学生与教师间的亲近,激发了学生的情趣,学习新单词及句型变得生动有趣。2.简单讲述was/is/am, were/are的用法。多媒体出示图片,学生完成句子(现在与过去对比的图片)。3. 练习 He was thin then. Now he is fat. They were short then. Now they are tall. They were small then. Now they are big.Step 3 巩固训练,拓展提高.用was,is填空 1. It _long then. Now it _short.2. She young then. Now she old. .看一看，写一写was were is are 1.They _ young then . Now they_ old.2.Her hair _ short then . Now her hair _ long . 3.He_ thin then . Now he _ fat. 课堂活动,操练新知1.Lets chantwas was I was then. was was she was then.was was he was then.was was it was then.were were you were then.were were we were then.were were they were then.2. 根据图片说句。3. 听录音回答题。（1）Who is that little girl?A. Its Ling ling . B.Its Amy.（2）Ling ling was _then.A. one B.two 4.再次明确was/were的用法was 是am 和 is 的过去式 ，were 是 are 的过去式 （1） I _ two then. （2） Ling ling _ fat then. （3） They _ young then. （4）She _ so cute then. （5） He _ very naughty then. （6） You _ short then.5.初识“一般过去时态”（请填写出下列句子）（1） 那时我两岁。_（2）他们那时很年轻。_（3） 那时她的头发很短。_同学们请找出每个句子的be 动词，看一看有什么共同点？Step 4 Homework:1.跟读Module 5 Unit1课文每天20分钟，要注意模仿录音的语音语调哦!2. 网上搜索明星人物的信息，把他们现在与小时候的对比变化说给父母听。