五 年级 英语 科目集体备课教案
课题：unit 9 shapes
本课初备
课时
共5 课时,本课第 1课时
个人复备栏
教学目标： 1.能准确地听、说、读、写四会单词shape 四会句型what shape is the ...? it"s a... 2.能准确地听、说、读三会单词circle, square, diamond, rectangle, triangle ,star重点难点： 1.掌握以上单词及句型 2.注意单词shape, rectangle, triangle,diamond的正确发音课前准备： 课件，实物，练习纸教学过程： 一、warm up free talk t: ***,what can you do? s: i can... t: ***,can you ...? s: yes, i can. no, i can"t. t: ***, do you like singing? s: yes, i do. t: ***, do you like drawing pictures? s: yes, i do. t: class, do you like drawing pictures? s: yes, i do. 二、presentation 1.(播放一段动画) t: ok, what"s the boy doing? s1: he is drawing. t: yes, he’s drawing. he’s drawing shapes. 学习新单词shape.(课件出示shape及相关读音的词grape,table,plate)跟读,拼读 t: today we will learn unit9 shapes. read after me unit9 shapes(twice) (板书: unit9 shapes) 2.（1）(课件出示一张圣诞节图片) t: christmas is coming. i have a lot of nice presents. (师手举一个红色圆形盒) t: look, i have a big box. the presents are in the box. do you know what shape is the box? you can ask: miss wu, what shape is the box? (生问) t: it’s a circle. 学习新单词circle(课件出示circle及相关读音的词bird,thirsty) 跟读,一小组内开火车读.(将circle的卡片贴于黑板上) （2）课件出示新句型what shape is the box? 跟读, 一小组内2人一起依次开火车读。出示it’s a circle. 跟读what shape is the box? it’s a circle. 课件、卡片出示新句型what shape is the ...? it"s a... 跟读2遍，将句型卡片贴于黑板。 （3）（课件分别出示一个圆形的足球和钟）抽学生问答： what shape is the football/clock? it’s a circle. 3.（1）（师从盒子中取出一条方形的毛巾） t: look, i have a nice towel. what shape is the towel? s: miss wu, what shape is the towel? t: it’s a square. 学习新单词square(课件出示square及相关读音的词hair,bear,pear) 跟读,一小组内开火车读.(将square的卡片贴于黑板上) （2）（课件出示另一条毛巾的图片） read after the teacher together: square, square, a square towel. boys read, girls read. 4. （师从盒子中取出一本长方形的本子） （1）t: look, i have a copy book. what shape is the copy book? s1: it’s a square. t: no, it’s not a square. it’s a rectangle. 学习新单词rectangle (课件出示rectangle及相关读音的词red,tap) 分音节朗读：rec，tangle。跟读,两小组内开火车读.(将rectangle的卡片贴于黑板上) （课件出示一条毛毯的图片）抽2组学生问答:what shape is the blanket? it’s a rectangle. （2）t: good. now who can help me? ***,come to the blackboard, please. 分别出示准备好的长方形的英语书，铅笔盒，卡片。让三位学生问what shape is the…? 其余的同学一起回答：it’s a rectangle. t: look at our classroom. let’s look for rectangles. 师指着门说：what shape is the door? s: it’s a rectangle. t: look at the window. what shape is the window? s: it’s a rectangle. t: look at your desk. what shape is the desk? s: it’s a rectangle. 师指着黑板：what shape is the blackboard? s: it’s a rectangle. （3）say a rhyme: shape, shape, what shape? rectangle, rectangle, it’s a rectangle. 师先一边拍手一边朗读示范，然后学生操练。 5．(1)（师从盒子中取出一个圣诞老人） t: look, it’s father christmas. it’s very lovely. look at its cap. what shape is the cap? s: miss wu, what shape is the cap? t: it’s a triangle. 学习新单词triangle (课件出示triangle及相关读音的词try,rectangle) 分音节朗读：try，angle。跟读,两小组内开火车读.(将triangle的卡片贴于黑板上) (2)（课件出示一棵圣诞树的图片） it’s a christmas tree.抽2组学生问答:what shape is the tree? it’s a triangle. 两小组内依次同桌问答what shape is the tree? it’s a triangle. （3）say a rhyme: shape, shape, what shape? triangle, triangle, it’s a triangle. 师先一边拍手一边朗读示范，然后学生操练。 6. say a rhyme: 课件一边出示英文，一边出示图形： rectangle, rectangle, two rectangles. square, square, a square. circle, circle, a circle. triangle, triangle, three triangles. oh, this is a man. 7. (1)（师从盒子中取出一个菱形的圣诞卡） t: what shape is the card? s: it’s a diamond. 学习新单词diamond(课件出示diamond及相关读音的词lion) 跟读,一小组内开火车读.(将diamond的卡片贴于黑板上) (2)（课件出示一块菱形巧克力的图片） 师生问答示范：what shape is the chocolate? it’s a diamond. group 1—4 分别操练此句型。 8．（1）（课件出示一个星形的电话机） t: what shape is the telephone? s: it’s a star. 学习新单词star(课件出示star及相关读音的词are,start,car) 跟读单词句子.(将star的卡片贴于黑板上) 三、practice 1. 师分别出示事先用彩纸剪好的圆，正方形，长方形，三角形，菱形，五角星，问what shape is it? 学生举手回答正确一个图形，就奖给他一个图形。 2. 做笔头练习：连线（连出图形与它相应的英文） 3. 课件出示六种不同形状的图片，每幅图抽2组学生分别操练句型 what shape is the…? it’s a … 四、consolidation 1. let’s count: 看一幅有房子的图，数一数分别有几个圆，正方形，长方形，三角形，菱形，五角星 采用此种形式t: how many circles are there? s1: there is one. 2．play a game: 师拿出一个长方形的盒子 t: look, i have a big box. what shape is the box? s: it’s a rectangle. t: i have a sweet. it’s in the box. guess what shape is the sweet? s1: it’s a circle. s2: it’s a square. s3: it’s a diamond. 师从盒子中拿出糖，t: what shape is the sweet? s: it’s a circle.师将糖奖给答对的同学。 采用相同的方法猜三角尺、图片、橡皮的形状，并分别奖励。 板书设计： unit9 shapes what shape is the …? it’s a circle /square/ rectangle/ triangle/ diamond/ star练习设计： 完成书本c部分练习教后记：
