人教版七年級英語上冊《How much are these socks?》SectionB PPT教學課件(第1課時)，共35頁。
Language Goals
To learn to count the numbers over 10 and find out the rules.
To review how to ask about prices.
Emotional Goal
To learn to know and use more numbers in our daily life.
Can you count them in English?
How many hands are there in the picture?
Can you deal with these math problems?
1. One and two is ________.
2. Eleven and twenty-four is _________.
3. Forty-five plus five is _______.
4. Eight minus three is _______.
5. Sixty-two minus ten is __________.
6. Multiply five by nine is __________.
7. Eight divided by two is ___________.
Language points
1. 基數詞的表達
1) one到twelve，拼寫和讀音無規律。
2) thirteen到nineteen, “十幾”, 在個位數后加后綴-teen, 注意thirteen, fifteen和eighteen。
3) twenty到ninety, “幾十”, 以ty結尾, 注意twenty, thirty, forty, fifty, eighty。
4) 21~29直到91~99, “幾十幾”, 用整十位數加個位表示, 中間用連字符“-” 把十位和個位連接起來。
5) one hundred “一百”, 也可說 a hundred, 可加具體數字, 如nine hundred (900)。此時, hundred要用單數。
2. 基數詞的用法
基數詞只能修飾可數名詞，要注意數詞和
名詞在數上要保持一致。如：
一名學生 one student
兩名男孩 two boys
二十個蘋果 twenty apples
三十三個雞蛋 thirty-three eggs
Summary
1.Say the numbers in English:
11,12,13,14,15,16,17,18,19,20,30,40,50,60...
2.What do you see?
... ... ...
關鍵詞：How much are these socks? PPT課件免費下載，.PPTX格式；
