人教版七年級(jí)英語上冊(cè)《How much are these socks?》SectionB PPT教學(xué)課件(第1課時(shí))，共35頁(yè)。
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(shù)詞的表達(dá)
1) one到twelve，拼寫和讀音無規(guī)律。
2) thirteen到nineteen, “十幾”, 在個(gè)位數(shù)后加后綴-teen, 注意thirteen, fifteen和eighteen。
3) twenty到ninety, “幾十”, 以ty結(jié)尾, 注意twenty, thirty, forty, fifty, eighty。
4) 21~29直到91~99, “幾十幾”, 用整十位數(shù)加個(gè)位表示, 中間用連字符“-” 把十位和個(gè)位連接起來。
5) one hundred “一百”, 也可說 a hundred, 可加具體數(shù)字, 如nine hundred (900)。此時(shí), hundred要用單數(shù)。
2. 基數(shù)詞的用法
基數(shù)詞只能修飾可數(shù)名詞，要注意數(shù)詞和
名詞在數(shù)上要保持一致。如：
一名學(xué)生 one student
兩名男孩 two boys
二十個(gè)蘋果 twenty apples
三十三個(gè)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(guān)鍵詞：How much are these socks? PPT課件免費(fèi)下載，.PPTX格式；
