北京课改版五年级英语下册Unit4 Lesson14微课视频 | MP3朗读 | 同步练习

学习视频

电子课本

Unit Four Revision

第四单元 复习

  Lesson 14  

        第14课

Do you understand?

你理解了吗？

Listen and number.

听录音，标序号

1.

Plants 

need water to grow very well.

植物需要水才能很好地生长。

2.

The stem carries water 

from the roots to the leaves.

茎把水从根部输送到叶子。

3.

Tree can’t live without the sun.

没有太阳，树就不能生存。

4.

Desert plants 

don’t need a lot of water.

沙漠植物不需要很多水。

5.

We can eat many parts of plants.

我们可以吃植物的许多部分。

6.

Some plants have more seeds 

than other plants.

有些植物比其他植物有更多的种子。

Can you talk?

你会说话吗？

How can we make use of ... ?

我们如何利用......？

the river	the trees
河流	树木

the flowers	the land
鲜花	土地

Can you write?

你会写字吗？

1.

How do students 

enjoy their weekend?

学生们如何度过周末？

Some visit grandparents, 

and others go to the parks.

有些人去看望祖父母，有些人去公园。

2.

How do people travel?

人们如何旅行？

Some by plane, 

有些乘飞机，

and others by train.

有些乘火车。

3.

What do children like to eat?

孩子们喜欢吃什么？

Some like to eat hamburgers, 

and others like to eat rice.

一些人喜欢吃汉堡，其他人喜欢吃米饭。

Can you do?

你能做到吗？

How do leaves get water?

树叶是如何获得水分的？

You will say, 

你会说，

“The stem of a plant carries water 

from the roots to the leaves.”

“植物的茎把水从根部带到叶子。”

That’s right!

没错。

The stem is like a straw.

茎像一根稻草。

Try the following experiment 

to see what happens.

试试下面的实验，看看会发生什么。

Things you need:

你需要的东西:

1.

two celery stems with leaves 

but without roots; 

两根有叶但没有根的芹菜茎；

about 0.2 metres long

大约0.2米长

2.

two bottles or big glasses

两瓶或大杯

3.

red and blue colour

红色和蓝色

4.

water

水

5.

a piece of paper 

to write down the changes

写下变化的一张纸

Follow these steps:

遵循以下步骤:

1.

Fill the bottles or glasses 

with water.

用水装满瓶子或玻璃杯。

2.

Put some red colour in one bottle 

在一个瓶子里放一些红色，

and some blue colour 

in the other bottle.

在另一个瓶子里放一些蓝色。

3.

Put a celery stem in each bottle.

在每个瓶子里放一根芹菜杆。

4.

Check the stems every hour 

and write down the changes.

每小时检查一次茎，并写下变化。

Can you read and write?

你会读和写吗？

What Are Materials?

《材料是什么？》

Stone, metal, wood,

paper, and cloth are materials.

石头、金属、木材、纸和布都是材料。

We use them every day.

我们每天都会用到它们。

Stone is a hard, heavy material.

石头是一种又硬又重的材料。

Most stones sink 

to the bottom of water.

大多数的石头沉入水底。

We get stone from the ground 

and from mountains.

我们从地面和山上采石。

Stone does not bend, 

石头不能弯曲，

but it can be cut into shapes.

但它可以被切割成各种形状。

We get metal from stone.

我们从石头中得到金属。

Metals are strong 

and difficult to break.

金属是坚硬的，很难打破。

They are usually shiny.

它们通常有光泽。

Metals are hard like stone,

金属像石头一样硬，

but we can bend them 

但我们可以使它们弯曲

and make them 

into different shapes.

并制成不同的形状。

Wood is a material from trees.

木材是来自树木的材料。

Wood is a hard material,

木头是一种硬材料，

but it is not as hard 

as stone or metal.

但它不像石头或金属那么硬。

We can cut and shape wood 

with metal tools.

我们可以用金属工具

将木头切开做成各种形状。

Paper is a soft material 

from plants.

纸是来自植物的软性材料。

It is light and 

very easy to bend and fold.

它很轻，也非常易于弯曲和折叠。

Cloth is a soft material.

布是一种软性材料。

There are different kinds of cloth.

有各种不同种类的布料。

We make cloth from sheep's wool, 

cotton, and silk.

我们从羊毛、棉花和丝绸中制成布料。

We use cloth to make many things 

我们使用布料来制作很多东西，

such as T-shirts and jeans.

如T恤衫和牛仔裤。

Task 1

Tick or cross.

任务1 勾选或打叉。

1.

Most stones sink 

to the bottom of water.

大多数石头沉入水底。

2.

We can cut wood 

into different shapes.

我们可以把木头切成不同的形状。

Task 2

Fill in the blanks.

任务2  填空。

1.

We can use metal to make fences 

我们可以用金属做栅栏，

because they are strong 

and difficult to break.

因为金属坚硬，很难打破。

2.

We can fold cloth 

我们可以折叠布料，

because it is soft.

因为它柔软。

Task 3

Find the different materials 

in your daily life.

任务3 在你的日常生活中找到不同的材料。

Things	Materials
物质	材料
book   书	paper  纸
jean  牛仔裤	cloth   布

 同步练习 

一. 英汉互译

1. 春游 _________

2. 爬山 ________

3. 带_________

4. thirsty__________

5．wear___________

6．come on_________

二. 单选

1. Would you like to come to our party tonight?

I'd love to, __ I'll have to do my homework at home.

A. so B. but C. because D. and

2. Did your teacher tell you ___ this afternoon?

Yes. We'll go to visit the Science Museum.

A. how to do B. what to do C. to go where D. where to go

3. Mr. Smith _____ in America this time last year.

A. travelled B. would travel C. has travelled D. was travelling

4. I ___ you good luck in the coming new year.

Thanks.

A. want B. wish C. hope D. like

5. They didn't start the work ____ their teacher came back.

A. until B. while C. as soon as D. if

先

思

考

再

看

答

案

一． 1. spring outing

2. climb mountain

3. take

4. 渴

5. 穿

6. 加油

二． 1. B  2. D  3. D  4.B  5.A

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