5A Unit 9 Shapes
s4: it’s rule.
t: what shape is it?
s4:it’s a triangle.
t: good, can you say triangle, triangle, the ruler is a triangle?
s4:triangle, triangle, the ruler is a triangle.
t: very good, you can get a star, too.(同樣請(qǐng)?jiān)撋x一讀 a star )
3、 square
t：( 事先準(zhǔn)備好一個(gè)由正方形折得的三角形，師手拿該圖形)
what shape is it?(展開(kāi)再 問(wèn))
s5: it’s a square.（貼黑板上）（學(xué)生若答不出，請(qǐng)學(xué)生問(wèn)老師，提前出示句型
what shape is it ? (pass and say) 出示該單詞，教讀。
（學(xué)生操練ask and answer one by one, group by group）
t: i have a box, what shape is it?
s6:it’s a square.
t: so we can say: square, square, the box is asquare. 4、 rectangle
t: (拿長(zhǎng)方形) is it a square? is it a triangle?
s7: no, it’s a rectangle.
出示教讀該單詞。師分音節(jié)領(lǐng)讀，拿到黑板跟triangle作比較。
t: look, what can you find?（貼黑板上）下方出示angle, 角，角落，請(qǐng)學(xué)生跟讀2遍，
ask: what shape is it?
ss: it’s a rectangle.
師做手勢(shì)，請(qǐng)學(xué)生跟讀， rec- rec -rec- tangle-tangle–tangle, rectangle, rectangle
（新授長(zhǎng)方形rectangle時(shí)，從一個(gè)角angle著手，由分到合，層層遞進(jìn)，直觀形象，便于學(xué)生理解和記憶）
t: can you find some rectangles in our classroom?
(師適當(dāng)提示：i can find, look, the window is a rectangle.)
(請(qǐng)全班學(xué)生問(wèn)：what shape is the …? 貼板書(shū))
s8:the … is a rectangle.
指名答，答完一齊說(shuō)rectangle. rectangle. the …is a rectangle.（說(shuō)的過(guò)程中獎(jiǎng)star）
（給表現(xiàn)好的學(xué)生獎(jiǎng)勵(lì)一個(gè)五角星，既讓他有成就感，又激起其他學(xué)生的更多興趣，而且五角星與本課的知識(shí)密切相關(guān)，有利于強(qiáng)化知識(shí)）
5、 diamond
t: what shape is it?
s9:it’s a diamond. 教讀單詞，音標(biāo) （出示幾樣實(shí)物操練）學(xué)生ask and answer(獎(jiǎng) star)
6、 star
(t直接出示單詞卡片)what shape is it?
s10: it’s a star.
t: do you have any stars?
ss: yes.
t: please show me your stars and say star.（要求拼讀）
說(shuō)句子： star, star, the star is a star.
step4.practise .
1、激光燈點(diǎn)擊，快速說(shuō)單詞。
t: look carefully . i point it , and you should say it quickly .
2、t: i can give you some letters , you can make a word .
give me a …/an…
(學(xué)生按照教師所給的字母拼寫(xiě)，猜出今天所學(xué)的單詞，這不僅能夠充分激發(fā)學(xué)生的積極思維，更有助于學(xué)生單詞的記憶)
3、 guess the shape .
1）t: i have awatch, guess, what shape is it?(請(qǐng)一生回答)
2）t：i have a purse,guess, what shape is it? (錢(qián)包中裝有一些cards, stamps, money
先問(wèn)一元硬幣，復(fù)習(xí)circle, then ask the cards, stamps and the money滲透圖形的復(fù)數(shù)形式，they’re all rectangles.)
3) t: i have a pencil sharpener, guess, what shape isit?
4) t:i know you also have some things .who can ask
step 5 : consolidation .
1.t: today , we have learned some shapes . i use these shapes to draw some pictures .