清华大学版三年级上册英语UNIT 3 LET'S DO MATH!跟读

UNIT 3 LET'S DO MATH!

第三单元 我们来做数学题吧！

UNIT 3

第三单元

LESSON 15

第15课

Listen, look and say.

听一听，看一看并说一说。

one

1

two

2

three

3

four

4

five

5

six

6

seven

7

eight

8

nine

9

ten

10

eleven

11

twelve

12

Work in pairs.

两个人一起练习。

I have three blue erasers. I have five red erasers. How many erasers do I have?

我有三块蓝色的橡皮。 我有五块红色的橡皮。 我有多少块橡皮？

3+5=8 Three plus five is eight. You have eight erasers.

3+5=8 三加五等于八。 你有八块橡皮。

Solve the number problem under each picture. Write a sentence to answer the question. The first one is done for you.

解决各图片下方的数字题。写一个句子来回答问题。第一题已经给你写出来了。

How many erasers?

有多少块橡皮？

6+5=11

6+5=11

Six plus five is eleven.

六加五等于十一。

How many pencils?

有多少支铅笔？

8+4=12

8+4=12

Eight plus four is twelve.

八加四等于十二。

How many pens?

有多少支钢笔？

5+5=10

5+5=10

Five plus five is ten.

五加五等于十。

How many rulers?

有多少把尺子？

2+7=9

2+7=9

Two plus seven is nine.

二加七等于九。

Let's say it!

让我们说一说！

I love numbers the best, it's true. I love number words, too. Math is lots of fun. I'm sad when math is done.

我最喜欢数字，这是真的。 我也喜欢数词。 数学很有趣。 数学题做完的时候我很难过。

UNIT 3

第三单元

LESSON 16

第16课

Listen, look and say.

听一听，看一看并说一说。

thirteen

13

fourteen

14

fifteen

15

sixteen

16

seventeen

17

eighteen

18

nineteen

19

twenty

20

Work in pairs.

两个人一起练习。

I want to buy a pencil case and three pencils. The pencil case is 13 yuan. The pencils are 6 yuan. How much money do I need?

我想买一个铅笔盒和三支铅笔。铅笔盒13元。铅笔6元。我需要多少钱？

13+6=19 Thirteen plus six is nineteen. You need nineteen yuan.

13+6=19 十三加六等于十九。 你需要十九元。

Listen to the story. Do the addition. Write the answer on the lines. Then first one is done for you.

听一听这则故事。做一做加法。把答案写在横线上。第一题已经给你写出来了。

The animals want to build a house.

动物们想建一所房子。

Let's go get some sticks.

我们去捡一些木棍吧。

The dog gets one stick. The sheep gets four sticks. How many sticks now?

狗捡了一根木棍。 绵羊捡了四根木棍。 现在有多少根木棍？

1+4=5

1+4=5

One plus four is five.

一加四等于五。

We have five sticks now.

我们现在有五根木棍。

The horse gets fifteen sticks. How many sticks now?

马捡了十五根木棍。 现在有多少根木棍？

We have enough sticks now. Let's build our house!

我们现在有足够多的木棍了。我们来建我们的房子吧！

UNIT 3

第三单元

LESSON 17

第17课

Listen, look and say.

听一听，看一看并说一说。

twenty

20

thirty

30

forty

40

fifty

50

sixty

60

seventy

70

eighty

80

ninety

90

one hundred

100

Work in pairs.

两个人一起练习。

There were fifty grapes on the dish. My mother took away thirty. How many grapes are left?

盘子里有50颗葡萄。我妈妈拿走了30颗。还剩多少颗葡萄？

50-30=20 Fifty minus thirty is twenty. Twenty grapes are left.

50-30=20 五十减三十等于二十。 还剩二十颗葡萄。

Solve the number problem under each picture. Write a sentence to answer the question. The first one is done for you.

解决各图片下方的数字题。写一个句子来回答问题。第一题已经给你写出来了。

How many bananas are left? 8-3=5 Eight minus three is five.

还剩多少根香蕉？ 8-3=5 八减三等于五。

How many apples are left? 20-12=8

还剩多少个苹果？ 20-12=8

How many bees are left? 41-10=31

还剩多少只蜜蜂？ 41-10=31

How many eggs are left? 26-8=18

还剩多少个鸡蛋？ 26-8=18

Let's say it!

让我们说一说！

Plus means "putting together". Minus means "taking away". Math, math, math, math. I do math every day.

加的意思是“组合在一起”。 减的意思是“拿走”。 数学，数学，数学，数学。 我每天都做数学题。

UNIT 3

第三单元

LESSON 18

第18课

Listen, look and say.

听一听，看一看并说一说。

twenty

20

twenty-two

22

twenty-four

24

twenty-five

25

twenty-seven

27

twenty-nine

29

Work in pairs.

两个人一起练习。

I had 40 yuan. I bought a hat and a scarf. The hat was 11 yuan. The scarf was 29 yuan. How much money is left?

我有40元。我买了一顶帽子和一条围巾。帽子11元。围巾29元。还剩多少钱？

29

29

11

11

40-11=29, 29-29=0 Forty minus eleven is twenty-nine. Twenty-nine minus twenty-nine is zero. Zero yuan is left.

40-11=29，29-29=0 四十减十一等于二十九。二十九减二十九等于零。 还剩零元。

Read and match.

读一读并连一连。

twenty-three

23

forty-eight

48

sixty-seven

67

eighty-four

84

one hundred

100

thirty-nine

39

fifty-five

55

seventy-two

72

ninety-six

96

twenty-five

25

Finish the number sequence. Fill in the missing number words.

完成这个数列。填写缺失的数词。

twenty

20

30

30

60

60

seventy

70

73

73

82

82

ninety-two

92

94

94

100

100

forty

40

45

45

60

60

UNIT 3

第三单元

LESSON 19

第19课

Listen, look and say.

听一听，看一看并说一说。

hamburger

汉堡包

glass

玻璃杯，玻璃

Act it out.

表演对话。

Hamburger

汉堡包

¥10. 00

¥10.00

Chicken Burger

鸡肉汉堡

¥8. 00

¥8.00

Fish Burger

鱼肉汉堡

¥9. 00

¥9.00

French Fries

炸薯条

¥6. 00

¥6.00

¥4. 00

¥4.00

Chicken

鸡肉

¥12. 5

¥12.5

Juice

果汁

¥4. 5

¥4.5

Milk

牛奶

¥2. 00

¥2.00

Ice Cream

冰淇淋

¥3. 00

¥3.00

What would you like to have today?

你们今天想吃什么？

I'd like to have a hamburger and a glass of milk.

我想吃一个汉堡包，喝一杯牛奶。

I'd like to have chicken and ice cream.

我想吃鸡肉和冰淇淋。

A hamburger and chicken for me, please.

请给我一个汉堡包和一份鸡肉。

How much is it?

多少钱？

Fifty yuan, please.

五十元。

Here you are.

给你。

Thank you.

谢谢你。

Work in pairs.

两个人一起练习。

What would you like to have?

你想吃什么？

I'd like to have a sandwich.

我想吃三明治。

Listen to the text. Check the correct answer.

听一听这段文章。勾出正确的答案。

Hamburgers and sandwiches are fast food.

汉堡包和三明治是快餐。

You do not need much time to get fast food. Many children like to eat fast food.

买快餐不需要太多时间。很多孩子喜欢吃快餐。

Fast food is not good for us. Don't eat too much.

快餐对我们没有益处。不要吃太多。

What is OK?

什么行为很好？

Eat a hamburger every morning.

每天早上吃一个汉堡包。

Eat an apple every morning.

每天早上吃一个苹果。

What is NOT fast food?

什么不是快餐？

Hamburgers.

汉堡包。

Rice.

米饭。

Sandwiches.

三明治。

I can eat an egg every morning.

我每天早上可以吃一个鸡蛋。

chocolate

巧克力

an egg

一个鸡蛋

a hamburger

一个汉堡包

UNIT 3

第三单元

LESSON 20

第20课

Listen, look and say.

听一听，看一看并说一说。

1:20 a. m.

凌晨1:20

6:15 a. m.

早上6:15

7:30 a. m.

上午7:30

11:45 a. m.

上午11:45

12 o'clock

中午12点

6:00 p. m.

傍晚6:00

Work in groups.

小组练习。

What time is it?

几点了？

It's 7:35 a. m. It's time to go to school.

早上7:35。到了去上学的时间了。

It's 12 o'clock. It's time for lunch.

十二点了。到了吃午餐的时间了。

It's 4:30 p. m. It's time to play football.

下午4:30。到了踢足球的时间了。

Draw time on the clock. Write the time for eah activity. The first one is done for you.

在时钟上画时间。写出各活动的时间。第一题已经给你写出来了。

I get up at six thirty.

我六点三十分起床。

I eat breakfast at _____.

我____吃早餐。

I go to school at ______.

我____去上学。

I go home at _______.

我_____回家。

Listen to the riddle. Work it out. Write the answer on the line. Draw the picture.

听一听这个谜语。把它解出来。然后将答案写在横线上。最后再画一画图片。

I have a face. I have two hands. My hands tell you time. My little hand tells you the hours. My big hand tells you the minutes. What am I? I am a clock.

我有一张脸。我有两只手。我的手告诉你时间。我的小手告诉你小时。我的大手告诉你分钟。我是什么？我是时钟。

UNIT 3

第三单元

LESSON 21

第21课

Look at the Number Board. Listen and read along.

看一看这块数字版。听一听并跟着读一读。

Follow the directions.

按照指示做题。

Write the number words with -teen on the lines.

在横线上写出带有-teen的数词。

thirteen

13

Write the number words with -ty on the lines.

在横线上写出带有-ty的数词。

twenty

20

Finish the number word sequence in the fifties.

完成五十几这样的数列。

fifty-one

51

fifty-two

52

Find the numbers on the clock face. Count by five around the clock. Write the numbers on the lines. Then answer the questions.

找一找时钟面上的数字。绕着时钟隔5数一次。将数字写在横线上。然后回答问题。

60

60

5

5

10

10

30

30

45

45

1

1

3

3

5

5

8

8

11

11

How many minutes are there in an hour?

一个小时有多少分钟？

There are sixty minutes in an hour.

一个小时有60分钟。

Let's sing!

让我们唱一唱！

This old man, he played one; He played knick-knack on his thumb. With a knick-knack, paddy whack, Give a dog a bone; This old man came rolling home.

歌词大意： 老人啊老人弹一曲； 用他的拇指敲一曲。 用稻秆儿奏一曲， 送给狗儿骨头一根； 老人啊老人蹒跚回家里。

Can I help you?

我能帮你吗？

Thank you.

谢谢你。