人教新目標 (Go for it) 版七年級上冊Section B圖片課件ppt-課件下載-教習網

Say the prices ne by ne.
A: These eggs are ne dllar.
B: These tmates are ne dllar.
C: These ... are
A: The pink shes are __________.
B: The pink shes are __________.
C: The pink shes are __________.
A: The __________ are __________.
從ne到twelve，拼寫和讀音沒有什么規(guī)律，逐一記憶；從thirteen 到nineteen, 表示“十幾”，其后均有后綴-teen。注意thirteen, fifteen, eighteen的拼寫。
Grammar Fcus
表示“幾十幾”，用“整十數(shù)+個位數(shù)”表示，中間用連字符“-”把十位數(shù)和個位數(shù)連接起來。
從twenty到ninety，表示“整幾十”，其后均有后綴-ty。但需注意以下幾個詞的拼寫：twenty, thirty, frty, fifty, eighty。表示“幾百”，用“具體數(shù)字+hundred”，注意hundred應用單數(shù)形式。
ne hundred and fur
ne hundred and fifteen
ne hundred and twenty-eight
thusand 千
ne hundred 200 tw hundred900 nine hundred
hundreds f+復數(shù)名詞或代詞賓格是固定結構，表示“數(shù)以百計的” 是個模糊數(shù)字，不是具體數(shù)字。在此結構中，hundreds f 前面不能加數(shù)詞，hundreds f 后面只能用復數(shù)名詞或復數(shù)代詞賓格形式。e.g. hundreds f teachers 數(shù)以百計的教師 hundreds f them 他/她/它們中數(shù)以百計的（人和物）
35頂帽子33個乒乓拍45條短褲48件毛衣57雙綠鞋子55個鬧鐘
thirty-five hatsthirty-three ping-png batsfrty-five shrtsfrty-eight sweatersfifty-seven green shesfifty-five clcks
Listen and repeat.
Write the numbers in 1a next t the crrect wrds. Which rws f numbers are in the wrng places?
Rw 2 shuld be rw 4; rw 4 shuld be rw 2.
Which grup is the fastest?
Cunt byThree
1. Eleven and furteen is ____________.2. Twelve and twenty-fur is _________. 3. Frty-five plus five is _______.4. Seventy-nine minus sixteen is ___________.
twenty-five
Can yu deal with these math prblems?
計算: 加 and/ plus 減 minus 乘 multiply …by… 除 … divided …by
5. Sixty-tw minus ten is __________.6. Multiply five by nine is __________.7. Eight divided by tw is ___________.
1) 表示數(shù)量，置于名詞前。2) 表示編號，置于名詞后。名詞和基數(shù)詞首字母通常大寫。3) 表示號碼。4) 表示年齡。5) 表示時間。6) 表示計算。
I have five apples. 我有五個蘋果。
I'm in Class Tw, Grade Seven. 我在七年級二班。
My phne number is 239-8271. 我的電話號碼是239-8271。
My father is frty nw. 我的爸爸四十歲了。
數(shù)詞是表示數(shù)量或順序的詞，可分為基數(shù)詞和序數(shù)詞兩種。表示數(shù)目多少的詞叫基數(shù)詞，如ne, tw, three等。基數(shù)詞可指代或修飾可數(shù)名詞。
It's eight twenty nw. 現(xiàn)在八點二十分。
Five and three is eight. 五加三等于八。
Grammar Pints
Listen and circle the numbers yu hear in 1a.
Listen again. Circle the things in the picture that Kate and her mm talk abut. Check (√ ) the thing Kate buys.
Ask and answer questins abut the things in the picture abve.
Hw much is the white bag?
It’s seventeen dllars.
Hw much is the skirt?
It’s fifteen dllars.
Pst-listening
Hw much are the trusers?
They're eighteen dllars.
Read the cnversatin with yur partner.
Mm: Oh, lk! I like that blue sweater. Hw much is it?Kate: Fifteen dllars. Oh, I like these scks.Mm: Oh, n. I dn’t like red.Kate: D yu like this T-shirt?Mm: Mmm, yes, I d, but it’s eleven dllars.Kate: Oh. Hw much is the green sweater?Mm: It’s twenty dllars. But yu have a green sweater.Kate: Mmm. Mm: Oh, d yu like these trusers?Kate: Oh, yes. Hw much are they?Mm: Only sixteen dllars.Kate: OK, I’ll take them.
eleven basketballs furteen tmatestwenty-three shirts twenty-eight red scks thirty-five hats
A: ________________________B: Yes, please. I _________ a hat.A: ___________________________B: Black.A: Here yu are.B: ____________________A: 5 dllars.B: I’ll take it. Thanks.A: _______________________
Can I help yu?
What clr d yu want?
Hw much is it?
Yu’re welcme.
1. 試著用英語從1數(shù)到100，默寫基數(shù)詞10-31。2. 假如你和好友Anna正在服裝店購物，仿照課本1c編寫一段對話。
Anna: Oh, lk! I like this red skirt. Hw much is it?Yu: Seventeen dllars. Oh, this white sweater is nice.Anna: I like it, t. Hw much is it?Yu: Twenty dllars. ...