UNIT 2 Plant a Plant!
第二单元 培育植物
Lesson 10: Plant Parts
第10课： 植物的组成部分
THINK ABOUT IT! How many plants do you think there are in the world?
想一想 你觉得世界上有多少种植物？
How many plants can you name?
你能说多少种植物的名字？
Why do plants have flowers?
为什么植物会有花朵？
How many parts do plants have?
植物由几部分组成？
A plant has four main parts:
植物有四个主要部分：
flower ,stem ,leaf ,roots ,
花,茎,叶,根,
Flowers, leaves and stems grow above ground.
花，叶和茎长在地上。
Roots grow below ground.
根长在地下。
What do roots do?
根主要起什么作用？
Roots bring water from the ground to the plant.
根将水分从地下传输给植物。
What is the stem for?
茎呢？
The stem carries the water from the roots to the leaves and flowers.
茎将根内的水份传输给叶和花。
The stem holds the leaves and flowers in the sunlight.
茎在阳光下支撑着叶和花。
What are leaves for?
叶子呢？
Leaves make food for the plant.
叶子为植物制造食物。
Why do plants have flowers?
为什么植物有花？
Is it because flowers are beautiful?
是因为花漂亮吗？
No! Plants have flowers because the flowers make seeds.
不！植物有花是因为花会产生种子。
New plants grow from seeds.
新的植物都是由种子成长的。
What parts do we eat?
我们吃哪些部分？
People eat all parts of plants.
人们吃植物的所有部分。
A carrot is a root.
吃萝卜的根。
We eat the leaves of cabbage.
吃洋白菜的叶子。
The seeds of the rice plant feed billions of people.
水稻的种子养活了几十亿人。
What's a billion?
十亿是多少？
It's 1 000 000 000!
是1 000 000 000！
Here are some parts of plants we eat.
以下是一些可以食用的植物部位。
Can you name some of these vegetables?
这些蔬菜的名称你能说出几种？
LET'S DO IT! Talk about plants with your partner.
做一做 和你的搭档谈论一下植物。
What are the parts of plants for?
植物的各个部分各有什么作用？
Fill in the chart. Parts of plants What is it for?
填写表格。植物的部位.作用