Unit 7 How much are these socks Section B (1a-1e)课件（22张ppt）

课件22张PPT。Section B
1a-1eUnit 7How much are these socks?Learning aims:
1.能够掌握英语数字ten ~ thirty-one的表达方式。 2.能听懂有关谈论物品价格的对话，并完成听力任务。 3.继续练习“询问价格”， 并学习运用数字ten~thirty-one来表达价钱。
How much is…? It’s ….
How much are…? They’re….
a T-shirta sweatera skirta hattrousersshortsshoessocks
RevisionTalk about the price of the clothes. How much is/are…?It’s… /
They’re…$7$6$5$8$9$6$9$3171215161318141119Can you count these numbers?eleventwelveseventeenfourteenfifteensixteennineteeneighteenthirteen10tenPresentation111021242322thirty25twenty-sixtwenty-seventwenty-eighttwenty-
ninetwenty-onetwenty-
twotwenty-
threetwenty-
fourtwenty-
five3026272928thirty-one31twenty20Read by yourselvesPlay a number game1215141723301317twelvenineteenten2128twenty-one17twenty-six28 Write the numbers in 1a next to the correct word. Which rows of numbers are in the wrong places? 1b 10 11 12 13 14 25 26 27 28 29 20 21 23 24 15 16 17 18 19 30 31Listen and circle the numbers you hear in 1a. Listening(1)1CKate and her mother Where are they?
In the clothes store.Say the names of the clothes.Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys. 1dListening(2)√Listen again, and complete the conversation.
Mom: Oh, look! I like that blue sweater. _____ _____ is it?
Kate: _______ dollars. Oh, I like these _____.
Mom: Oh, no. I don’t like ___.
Kate: Do you like this ______?
Mom: Mmm, yes. I do, but it’s ______ dollars.
Kate: Oh. How much is the _____ _______?
Mom: It’s ______ dollars. But you have a green sweater.
Kate: Mmm.
Mom: Oh, do you like these _______?
Kate: Oh, yes. How much ____ ____?
Mom: Only _______ dollars.
Kate: OK, ____________.
muchredHowFifteensocksT-shirtelevengreensweatertwentytrousersaretheysixteenI’ll take themListen again and fill in the blanks.Pair workA: How much is… ? B: It’s ….
A: How much are… ? B: They’re ….
1eone two three four five six seven
eight nine ten eleven twelvethirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteentwenty
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-nineLook at these numbers and find out the rules.Key points1. 英语中，表示数量的词叫________。2. one~twelve(1-12)的拼写和读音各不相同，无规律可循，应逐一记忆。3. thirteen~nineteen(13-19)表示“______”，在个位数词后加后缀_______,读作[ti:n]，单词有两个重音。注意_______13)、_________(15)和________(18)在拼写上的差别之处。4. twenty~ninety(20-90)表示“______”，几十的整十位数是在个位数后加后缀______,读[ti]。还要注意________(20), _____(30), ______(40), ______(50) ______(80).
5.21-29直到91-99表示“________”，用整数十位数加个位
数，中间用连字符“-”把整十位数加个位数，连起来。
基数词十几-teenthirteenfifteeneighteen几十-tytwentythirtyfortyfifty几十几eighty基数词的记忆方法: 1. 1 - 12: (记住每个单词)2. 13 - 19: -teen (thir-; fif-; eigh-)3. 20 - 90: -ty (twen-; thir-; for-; fif-; eigh-)4. 21 - 99:Summarywords:10--31
skills: 根据关键词听取对话
sentences: How much is...? It's....
How much are...?They're....一、用所给的词填空。
1. How much ____(be )the chicken ?
2. These red _______(shoe) are thirty dollars
3. —How much are the apples ?
— _____(it ) are eight dollars .
4. His socks ______(be )2 dollars
5.— How ________(many) are your socks ?
—Two dollars. shoesisTheyaremuchConsolidationCan you solve these problems? （英语练数学） eight +nine = _________.
three + twelve = ________.
sixteen + thirteen = __________.
eleven + seven = _________.
nineteen + zero = __________.
thirty – fourteen = _________.
twenty-one – ten = _________.
twenty-six – eighteen = _______.
nine – eight = _____.
thirty-five – twenty = _______.seventeenfifteentwenty-nineeighteennineteensixteeneleveneightonefifteenTestThanks for listening!