牛津蘇教三下《Unit 5 Plus and minus》（第1課時）ppt課件.ppt

第 一 課 時 Guess 猜一猜 -Is that a ? -Yes / No How many can you see? I can see 1 one 3 three 5 five 7 seven How many can you see? I can see 9 nine 11 eleven 13 three thirteen ten bird 3 three 13 thirteen 4 four 14 fourteen 5 five 6 six 7 seven 8 eight 9 nine 10 ten 15 fifteen 16 17 sixteen seventeen 18 19 20 eighteen nineteen tw o en ty 30 thir ty 40 50 Magic eyes: 17 19 Magic eyes: fifteen twenty Magic eyes: 14 16 18 A Listen and say the next number. 15 16 B Listen and say the number before. 15 14 + bus one + 2 + 1 = 1 one is two plus 3 1 + 1 + 1 = one plus one plus one is three 2 + 3 =? Whats Its five. 5 + two plus three ? Whats six plus nine? 6 + 9 =? Its fifteen. ? Thats right. 15 十 A： Whats _ plus _? B： Its_. A： Thats right. Sorry. Youre wrong. + =? 1 2 + =? 3 + =? Do the exercises: Brain storm 12 6 + ? 9 + ? ? + 8 ? + 11 15 3 + plus is twelve Lets go to see the animal show. Homework: 1 拼讀 B部分單詞 10遍 。 2 聽磁帶 ， 跟讀 A部分前兩幅圖 10遍并背誦 。 3 模仿課文 ， 和朋友自編一段 對話 。