人教 七年级上册UNIT7 Section B 1a—1e (共21张PPT)
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twenty thirty forty fifty sixty seventy eighty ninety （4）几十几的基数词在十位和个位 之间加连字符。如： ninety-nine
巩固练习
汉翻英：
10个棒球：en tomatoes
25顶帽子： twenty-five hats 33件毛衣 ： thirty-three sweaters
21 22 23 24 25 26 27 28 29 30 31
1d Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.
√
1e Ask and answer questions about the things in the picture above.
A: How much is the white T-shirt? B: It is 11 dollars.
A: How much are the blue trousers? B: They are 16 dollars.
＄15 ＄11
￥29
On Sale!
＄18
＄30
Pair work :
twenty_2_0_ twenty-one__2_1_ twenty-two_2_2_ twenty-three_2_3_ twenty-four_2_4_
thirty_3_0__ thirty-one__3_1____
Can you read these numbers?
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
twenty twenty twenty twenty- twenty-
-one
-two
-three four
five
twenty -six
twenty -seven
twenty -eight
twentynine
thirty
Learn these numbers and find out the rules: 学习下列数字并找出规律
one 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 ninety
6、does not mean teaching people to kow what they do not know ; it means teachng them to behave as they do not behave. 教育不在于使人知其所未知，而在于按其所未行而行。2021年11月2021/11/232021/11/232021/11/2311/23/2021
•1、teacher affects eternity; he can never tell where his influence stops.教师的影响是永恒的;无法估计他的影响会有多 深远。
•2、gladly would learn, and gladly teach.勤于学习的人才能乐意施教。 •3、is not the filling of a pail but the lighting of a fire. •4、好的教师是让学生发现真理，而不只是传授知识。 •5、be unboun than untaught, for ignorance is the root of misfortune与其不受教育，不知不生，因为无知是不幸的根源。
Unit 7 How much are these
socks?
Section B Period 1 (1a-1e)
本课学习目标
1 提供购物帮助 2 谈论商品价格 3 掌握数字10 ~ 31的
英语表达（重难点）
1a Listen and repeat.
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Shopping time !
Go !
购物时间到！
同学们现场进行
实物销售实践！
Go !
Go !
Homework(作业)：
Make a conversation about shopping. 写一段与购物有关的对话。
Thank you !
seventy-nine eighty-nine ninety-nine
Rules(规律): （1）0到12分别记忆单词
10 ten 11eleven 12 twelve （2）13～19的基数词都以-teen结尾。
thirteen fourteen fifteen sixteen seventeen eighteen nineteen （3）20～90中整几十的基数词都以-ty结尾。
英译汉：eleven rulers: 11把直尺
twenty-eight basketballs: 28个篮球
thirty pencils:
30支铅笔
thirty-nine books: 39本书
1c Listen and circle the numbers you hear.
• 10 11 12 13 14 15 16 17 18 19 20 •
twenty-five__2_5_ twenty-six__2_6__ twenty-seven_2_7_ twenty-eight__2_8 twenty-nine_2_9_
Exercise
fifteen___1_5___ sixteen__1_6____ seventeen___1_7____ eighteen___1_8___ nineteen_1_9___
twenty-one … thirty-one … forty-one … fifty-one … sixty-one …
twenty-nine thirty-nine forty-nine fifty-nine sixty-nine
seventy-one … eighty-one … ninety-one …
30 31
1b Write the numbers in 1a next to the correct words. Which rows of numbers
are in the wrong places?
ten _1_0_ eleven__1_1__ twelve__1_2__ thirteen__1_3__ fourteen_1_4__
•7、is a progressive discovery of our ignorance.教育是一个逐步发现自己无知的过程。2021/11/232021/11/23November 23, 2021
•8、is a admirable thing, but it is well to remember from time to time that nothing worth knowing can be taught.教育 是令人羡慕的东西，但是要不时地记住：凡是值得知道的，没有一个是能够教会的。2021/11/232021/11/232021/11/232021/11/23
巩固练习
汉翻英：
10个棒球：en tomatoes
25顶帽子： twenty-five hats 33件毛衣 ： thirty-three sweaters
21 22 23 24 25 26 27 28 29 30 31
1d Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.
√
1e Ask and answer questions about the things in the picture above.
A: How much is the white T-shirt? B: It is 11 dollars.
A: How much are the blue trousers? B: They are 16 dollars.
＄15 ＄11
￥29
On Sale!
＄18
＄30
Pair work :
twenty_2_0_ twenty-one__2_1_ twenty-two_2_2_ twenty-three_2_3_ twenty-four_2_4_
thirty_3_0__ thirty-one__3_1____
Can you read these numbers?
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
twenty twenty twenty twenty- twenty-
-one
-two
-three four
five
twenty -six
twenty -seven
twenty -eight
twentynine
thirty
Learn these numbers and find out the rules: 学习下列数字并找出规律
one 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 ninety
6、does not mean teaching people to kow what they do not know ; it means teachng them to behave as they do not behave. 教育不在于使人知其所未知，而在于按其所未行而行。2021年11月2021/11/232021/11/232021/11/2311/23/2021
•1、teacher affects eternity; he can never tell where his influence stops.教师的影响是永恒的;无法估计他的影响会有多 深远。
•2、gladly would learn, and gladly teach.勤于学习的人才能乐意施教。 •3、is not the filling of a pail but the lighting of a fire. •4、好的教师是让学生发现真理，而不只是传授知识。 •5、be unboun than untaught, for ignorance is the root of misfortune与其不受教育，不知不生，因为无知是不幸的根源。
Unit 7 How much are these
socks?
Section B Period 1 (1a-1e)
本课学习目标
1 提供购物帮助 2 谈论商品价格 3 掌握数字10 ~ 31的
英语表达（重难点）
1a Listen and repeat.
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Shopping time !
Go !
购物时间到！
同学们现场进行
实物销售实践！
Go !
Go !
Homework(作业)：
Make a conversation about shopping. 写一段与购物有关的对话。
Thank you !
seventy-nine eighty-nine ninety-nine
Rules(规律): （1）0到12分别记忆单词
10 ten 11eleven 12 twelve （2）13～19的基数词都以-teen结尾。
thirteen fourteen fifteen sixteen seventeen eighteen nineteen （3）20～90中整几十的基数词都以-ty结尾。
英译汉：eleven rulers: 11把直尺
twenty-eight basketballs: 28个篮球
thirty pencils:
30支铅笔
thirty-nine books: 39本书
1c Listen and circle the numbers you hear.
• 10 11 12 13 14 15 16 17 18 19 20 •
twenty-five__2_5_ twenty-six__2_6__ twenty-seven_2_7_ twenty-eight__2_8 twenty-nine_2_9_
Exercise
fifteen___1_5___ sixteen__1_6____ seventeen___1_7____ eighteen___1_8___ nineteen_1_9___
twenty-one … thirty-one … forty-one … fifty-one … sixty-one …
twenty-nine thirty-nine forty-nine fifty-nine sixty-nine
seventy-one … eighty-one … ninety-one …
30 31
1b Write the numbers in 1a next to the correct words. Which rows of numbers
are in the wrong places?
ten _1_0_ eleven__1_1__ twelve__1_2__ thirteen__1_3__ fourteen_1_4__
•7、is a progressive discovery of our ignorance.教育是一个逐步发现自己无知的过程。2021/11/232021/11/23November 23, 2021
•8、is a admirable thing, but it is well to remember from time to time that nothing worth knowing can be taught.教育 是令人羡慕的东西，但是要不时地记住：凡是值得知道的，没有一个是能够教会的。2021/11/232021/11/232021/11/232021/11/23