5A Unit 9 Shapes第1課時

教學目標：
能聽說讀寫單詞 a circle, a square,. sun , moon .
2. 能聽懂會說單詞: a diamond, a rectangle, a triangle, an oval.
3. 能運用以上詞匯，并能聽懂會說，會讀，會寫句子：what shape is the …?it's a/an …
重點難點：
1.能四會掌握單詞a circle, a square, sun , moon .
2.能聽懂會說，會讀，會寫句子： what shape is the …?it's a/an …
教前準備：多媒體課件，錄音機，單詞圖片，句型卡片,實物等。
教學過程：
step 1
1、free talk： good morning, boys and girls.
2、it’s time for class, let’s begin our lesson. at first, let’s sing a song”what do you have?”
3、t ：look , i have a picture. is it nice?
there are many shapes in the picture. (板書：shape) 教學 [ ei ]
the shapes are very useful in our life. now, let’s learn some shapes together. then we can use them make nice pictures .
 step 2新授
a circle:
1、課件出示太陽提問：t：look, what’s this? 教學單詞sun: the sun [ ∧ ]
2、what shape is the sun?
it’s a circle.
3、read（開火車讀），spell
4、課件出示:
what shape is the …? it’s a ….
pictures: (a cake, a plate, a basketball, a clock) 獎star
a triangle:
1、show a ruler. t：what shape is the ruler? it’s a triangle.
2、read（開火車讀），spell
3、課件出示：(let’s ask and answer, do the pair work )
what shape is the …? it’s a ….
pictures: (a sandwich, a tree, an umbrella )
4、t：now, there are 3 pencils in my hand. can you make a triangle use these 3 pencils?
come here and show us how to make it.
請做出圖形的學生問what shape is it? (the students answer together) 獎star
 a square:
1、t：now, there are 4 pencils in my hand. who can make a shape use them?
show us how to make it.
請做出圖形的學生問what shape is it? 獎star
2、read（開火車讀），spell
3、課件出示：(let’s ask and answer, do the pair work)
what shape is the …? it’s a ….
pictures: (a box, a towel)
 a diamond:
1、now, there are 4 pencils in my hand. who can use these 4 pencils make another shape? show us how to make it.
請做出圖形的學生問what shape is it? 獎star
2、read（開火車讀），spell
3、課件出示：(let’s ask and answer, do the pair work)
what shape is the …? it’s a ….
pictures: (a picture, a watch)
 a rectangle:
1、出示一個紅色的正方形（長方形折得），問：what shape is it?
2、將正方形展出，出示一個長方形，問：now, there is a red flag. (邊說邊將其貼上黑板)
what shape is it? it’s a rectangle.
3、read（開火車讀），spell
4、指著身邊的東西操練
6、show a book. i have a rectangle. do you have a rectangle? 指名show it. 獎star
 a star:
1、（課件出示星空的畫面）look, what’s this in the sky? it’s a star. 出示star [ ɑ: ]
2、 t：let’s have a break. listen to a song ‘twinkle, twinkle, little star’. can you sing it now? now, sing it follow the computer.