unit 7 how much are these socks section B 1

课件23张PPT。Unit 7
How much are these socks?ReviewStand up and say$ 6$ 4Quick eyes$ 5$ 9Quick eyesLook and say$ 5How much______ the yellow ______?______ ______ dollars.isT-shirtIt’sfive$ 9How much______ the ______?______ ______ dollars.areshoesThey’renineCan you work out these math problems? 1.two + five =
2.four + one =
3.six + three =
4.six + four =
seven
five
nine
?
(你能做出这些数学题吗?)NumbersPresentationteneleventwelvethirteenfourteenfour+teen→16 sixteen17 seventeen19 nineteenfifteeneighteen 10 ten [ten]
11 eleven [i'lev?n]
12 twelve [twelv]
13 thirteen ['θ?:'ti:n]
14 fourteen ['f?:'ti:n]
15 fifteen ['fifti:n]
16 sixteen ['siks'ti:n]
17 seventeen [,sev?n'ti:n]
18 eighteen ['ei'ti:n]
19 nineteen [,nain'ti:n] Words 你会说了吗？Blurt out171916one two three four five six seven eight nine
ten eleven twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninetytwenty-one … twenty-nine
thirty-one … thirty-nine
forty-one … forty-nine
fifty-one … fifty-nine
sixty-one … sixty-nine
seventy-one … seventy-nine
eighty-one … eighty-nine
ninety-one … ninety-nineLearn these numbers and find out the rules:1bWrite the numbers in 1a next to the correct word below. 123451-4-3-2-5101112131415161718192021232425262728293031How much is the… ?
It’s … $8 $18$80Look and sayHow much are the ?
They’re .$43Look and sayPair work $ 20$ 26$ 42 $ 12$ 16$ 10How much is …? It’s…
How much are…? They’re…1cListen and circle the numbers you hear in 1a.1dListen again. Circle the things in the picture that Kate and her mom talk about..∨Check (∨) the thing Kate buys
TapescriptMom: Oh, look. I like that blue sweater.
How much is it?
Kate: Fifteen dollars. Oh, I like these socks.
Mom: Oh, no. I don’t like red.
Kate : Do you like this T-shirt?
Mom: Mmm, yes, I do, but it’s eleven dollars.
Kate : Oh. How much is the green sweater?Mom: It’s twenty dollars.
But you have a green sweater.
Kate : Mmm.
Mom: Oh, do you like these trousers?
Kate : Oh, yes. How much are they?
Mom: Only sixteen dollars.
Kate : OK, I’ll take them.英语数字顺口溜英语数词不难记，找出规则就容易。 　　
零至十二形各异，一个一个单独记。 　　
后面加teen变十几，thirteen, fifteen看仔细。 　　
eighteen只有一个t，两个音节念清晰。 　　　
表示“几十”要加-ty, twenty, thirty 是特例。
表示数字“几十几”，连字符号别忘记。Summary(你能做出这些数学题吗?)1. One and two is ________.
2. ten + four = _________.
3. eleven + five = _______.
threefourteensixteenCan you deal with these math problems? 4. ten + ten = _______.
5. thirty +one= __________.
thirty-onetwenty6. eight + eighteen = _______ twenty-sixThank you.