外研社四下《I was two then》教案

　　教学目标：

　　1.能熟练朗读单词 Who grandparent then me hair so

　　2.能默写单词 grandparent me hair

　　3.掌握动词be的过去式用法：I was two then.They were young then.

　　重点难点：

　　掌握动词be的过去式用法

　　教具准备：

　　小黑板 课件 图片

　　教学过程：

　　Step 1: warming up

　　Greetings T: Good morning, boys and girls. Ss: Good morning, Miss Li. T: How are you today? Ss: I'm fine,thank you.And you? T: I'm fine, very well. T: In this class, I'd like to divide you into six groups. If you answer my questions correctly, you will get a star.Try hard,OK? （设计意图：采用师生对话形式安定学生情绪，并以鈥湻肿榫赫�鈥澋鞫�学生的参与活动的积极性，活 跃课堂气氛。 ）

　　Step 2: Presention

　　１．教师课件出示自己近期的照片 T:Look here！ Yes, this is my photo. Now I am 25.Now I am tall and thin.（板书 Now I am tall and thin,帮助 学生理解 now.） T:My hair is short. Do you understand hair? （引出新单词 hair,手指向自己的头发，并将单词 hair 慢慢地 写在黑板上的四线三格中，同时示范 air 的发音。）

　　２．教师课件出示自己小时候的照片 T: Look！ I have a photo. Who is that little girl? Can you guess? （引出新单词 who,并将单词 who 慢慢地写 在黑板上的四线三格中，同时示范单词的发音。 T:It's me. （引出新单词 me并教学）

　　3.前后两张照片对比 T:What's different ? Do you know? T:In this photo,I was 10,then. I was short and fat,then. You see I was a little girl,then. Now I am a teacher.

　　4. T:In this photo,they were young,then. Now they are old.

　　Step3. Listen and answer the questions: （课件出示问题）

　　１．①Who are they? ②Who is that little girl?

　　２．T:Who can answer this questions ? Who are they? S11: Grandparents. T:（课件展示）Ok,Look, this is grandma. And this is grandpa. We also called grandparents.（引出单词 grandparents,将单词 grandparents 慢慢地写在黑板上的四线三格中，示范并强调元音音素的发音。 ） T: Who is that little girl? Ss:Lingling T: Well done！

　　3.Listen and repeat,pay attention to the prounciation and intonation. （设计意图：通过听读， 让学生模仿录音中正确的语音语调，养成良好的听说习惯。。）

　　Reading the text role by role.

　　Step 4: Practice

　　１．T:Take out your books and look at part 3, talk about the differences. 教师用电脑出示图1做示范， 引导学生描述一张图的多处不同， 并注意鈥渨as, were, is , are鈥澋恼�确用法。 例如： ①Her hair was short, then. Now her hair is long. ②She was short, then. Now she is tall. ③She was fat, then. Now she is thin. （设计意图：这一练习重点是纠正发音和语调，熟悉句型结构，使学生通过练习，能准确地模仿和 重复说出新学的语言。 ）

　　2.Please take out your photos and talk about it with your partner .

　　Step 5: Production

　　Talk about superstars T:Do you like stars? I will invite three superstars come to our class. Now, let's welcome. Clap your hands. （课件出示刘翔、姚明、小时候照片）Can you guess？ T:Ok,（课件出示刘翔、姚明、成龙现在照片）Can you tell their changes? Let's talk about them.

　　Step 6: Summary

　　对学生进行整体评价， 比一比哪个小组这节课得到的 star 多

　　Step 7: homework

　　Talk about the changes around you/your family/friends/city鈥� （提示词：he/she, tall/short, fat/thin, cute/naughty, cool, nice，strong，clever鈥Α＃�