人教版七年级上册Unit 7 How much are these socks-Section B (1a-1e)课件(共11张PPT)

(共11张PPT)
Unit 7
七年级英语RJ版·上册
Section B (1a-1e)
授课人：XXXX
一、新课引入
One two
Three four
Five six
Seven eight
Nine ten
One two
Three four
Five six
Seven eight
Nine ten
Put on your shoes
Go to the store
Buy the socks
Take the shirt
Come back again
Put on your shoes
Go to the store
Buy the socks
Take the shirt
That’s the end
Let’s Chant!
二、新课讲解
Listen and repeat.
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
Write the numbers in 1a next to the correct words.
Which rows of numbers are in the wrong places
二、新课讲解
ten __ eleven __ twelve __ thirteen __ fourteen __
twenty-five __ twenty-six __ twenty-seven __twenty-eight __ twenty-nine __
twenty __ twenty-one __ twenty-two __ twenty-three __ twenty-four __
fifteen __ sixteen __ seventeen __ eighteen __ nineteen __
thirty __ thirty-one __
10
11
12
13
14
25
26
27
28
29
20
21
23
24
15
16
17
18
19
30
31
22
1b
二、新课讲解
Listen and circle the numbers you hear in 1a.
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
二、新课讲解
Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.
√
Ask and answer questions about the things in the picture above.
二、新课讲解
A: How much is the white bag
B: It’s seventeen dollars.
1e
Language points
二、新课讲解
1. 基数词表达
1) one 到 twelve，拼写和读音无规律。
2) thirteen 到 nineteen，“十几”，在个位数后加后缀-teen，注意 thirteen, fifteen 和 eighteen。
3) twenty 到 ninety，“几十”，以ty结尾，注意 twenty, thirty, forty, fifty, eighty。
4) 21~29直到91~99，“几十几”, 用整十位数加个位表示, 中间用连字符“-” 把十位和个位连接起来。
5) one hundred “一百”，也可说 a hundred, 可加具体数字，如nine hundred (900)。
Language points
二、新课讲解
2. 基数词用法
基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如：
一名学生；两名男孩；
one student; two boys
二十个苹果 , 三十三个鸡蛋
twenty apples; thirty-three eggs
三、强化训练
做数学题，学英语。
1. twenty-six － twelve － nine = _____
2. sixteen ＋ eight ＋ eleven = _________
3. eighteen － seven ＋ fifteen = __________
4. thirteen＋fourteen － twenty-five = _____
5. twenty-nine － thirteen － ten = ______
6. thirty-nine － twenty － five =_________
7. twelve ＋ thirteen － fifteen= ______
8. nineteen － eleven ＋ twenty =___________
five
thirty-five
twenty-six
two
six
fourteen
ten
twenty-eight
四、布置作业
Count the numbers 1-199 with your partner.
Preview the new words and expressions in 2b.