Plants are very important. This is because plants can make food from air, water and sunlight. Animals and man cannot make food from air, water and sunlight. Animals can get their food by eating plants 题目和参考答案——青夏教育精英家教网—

题目内容

Plants are very important. This is because plants can make food from air, water and sunlight. Animals and man cannot make food from air, water and sunlight. Animals can get their food by eating plants and other animals. Man gets his food by eating plants and animals, too. So animals and man need plants to live. This is why there are so many plants around us.
There are two kinds of plants: flowering plants and non-flowering(无花) plants. Almost all the trees around us are flowers and fruit. Non-flowering plants don’t grow flowers. You can’t see many non-flowering plants around you.
If you look carefully at the plants around you, you’ll find that there are many kinds of plants. Some plants are very big and some very small. Most of them are green. We can live on the earth because of the plants around us.
【小题1】Which of the following is the most important according to the passage?

A．Man.

B．Plants.

C．Animals.

D．Air, water, and sunlight.

【小题2】 We need many plants around us because _______ .

A．plants can grow easily	B．plants are green
C．we can get what we need from plants	D．we like all kinds of plants

【小题3】There are ______ non-flowering plants than flowering plants around us.

A．much fewer

B．much more

C．much larger

D．much better

【小题4】Which of the following doesn’t come from a plant?

A．Basket.

B．Bread.

C．Cabbage.

D．Stone Forest

【小题5】The best title（标题）for this passage may be _________ .

A．Food from Plants	B．Plants Make Food
C．Man and Animals	D．Plants around us

【小题1】B
【小题1】C
【小题1】A
【小题1】D
【小题1】D

解析【小题1】根据文章内容Plants are very important living things.可知答案为B
【小题2】根据文章内容plants can produce food from the air, water and sunlight. Animals and man cannot produce food from the air, water and sunlight as plants do.可知答案为C
【小题3】根据文章内容You can’t see many non-flowering plants around you.
可知答案为A
【小题4】这是一道常识题：篮子面包卷心菜都是由植物来的。选D。
【小题5】根据文章最后一句话内容We can live on the earth because of the plants around us..可知答案为D.

练习册系列答案

Plants are very important living things. Life could not go on if there were no plants. This is   1  plants can make food from air, water and sunlight. Animals and men   2 make food from air, water and sunlight. Animals get their food by eating plants and animals
3   Therefore(因此), animals and men need plants in order to   4  This is the reason(原因) why we find that there are so many plants around us.
If you look carefully at the plants around you   5   find that there are many kinds of plants. Some plants are large   6   others are small. Most plants are green..
Some plants have many small leaves. Others have only   7  large leaves. There are many kinds of leaves. Leaves are of  8    shapes(形状) and colors.
Leaves are also different in other ways. Some leaves have short leaf stalks(叶茎)while others have long leaf stalks. Still others have  9   stalks at all. The edges(边)of leaves are also different. Some leaves have smooth(光滑的)edges. Some have wave(波状的) edges    10   the teeth of saw(锯).

【小题8】A. much B. different C. same D the same

根据短文内容及首字母提示，填写所缺单词。
How to be a Green One
What does it mean to be green? “Green is more than just a c 76 .It also means taking special steps to protect the e77 --the water, the land , and the air we breathe. Why is green? Plants are green, and w78 them the earth wouldn’t be such a lovely home for human beings(人类). Here’s a four-step guide to be green:
R79 It!
When you use less of something, you do a good thing for the earth. For example, a shorter shower means you use less water and less fuel(燃料) because your house uses fuel to run the water heater（加热器）that warms up the water.
Reuse It !
Sometimes we’re a little too willing to throw away the w80 and buy new things. Many times, you no l 81 need something, someone else just might need it. For example, if your baby brother grows out of toys, why not give them to a82 family who has a little kid?
Recycle(回收) It!
Recycling has n83 been easier. Many people will pick it up right in front of your house and they will need it. Tell your mum or dad become “Head of Recycling” for your house.
Enjoy It!
It’s true that p84 is a problem, but the earth is still a large and beautiful place for you to go and study. You can start by v85 the beautiful places in you home town. Go for a hike, visit local nature centres and gardens, climb up mountains and so on.

The little boy entered the house unhappily. His mother was 1 cakes in the kitchen. She smiled as she 2 ,but stopped when she saw his face.“Tyler, 3 happened? Is everything okay?”

“Nothing is okay,Mom,” said the boy.” Today, in our science lesson, Mrs Green talked about the 4 .The whole world is getting dirtier and many animals and plants are dying, She wants us to think of something we can do to help. I thought all the way home, but there is 5 I can do to make a difference.”

“Let me tell you a 6 ,”the mother said after thinking for a while .“ One morning a man was walking down a beach, there he saw thousands of dying starfish（海星） covering the beach, they were pushed up by the 7 . and it was too far for them to make their way back by 8 . The man shook his head as he walked along,“What a pity!So many starfish will die on the beach.” The man felt very 9 for those starfish . He went on walking and just at that time he was 10 to find a boy in front who was throwing the starfish back into the sea as 11 as he could. “How silly you are! My 12 ,” the man said.“There are so many starfish, and can you throw all of them back?” The boy didn’t stop but kept throwing. “ 13 I can’t help them all, I can make a difference to this one, and this one, and this one,”said the boy.“Thinking for a moment, the man 14 to help return the starfish to their home. He smiled and said to himself, “Sometimes the biggest lesson in life comes from the 15 person.”

1. A．drinking B．making C．selling D．washing

2. A．turned around B．turned down C．turned on D．turned off

3. A．what B．when C．where D．why

4. A．air B．land C．water D．environment

5. A．something B．anything C．everything D．nothing

6. A．lie B．joke C．story D．way

7. A．wind B．rain C．waves D．sands

8. A．himself B．itself C．ourselves D．themselves

9. A．tired B．sorry C．happy D．excited

10. A．afraid B．surprised C．sad D．angry

11. A．slow B．fast C．soon D．high

12. A．father B．mother C．son D．daughter

13. A．Or B．So C．Because D．Though

14. A．began B．continued C．forgot D．waited

15. A．shortest B．tallest C．smallest D．biggest

Hello! My name is David. I'm in Class 3, Grade 7. Here (A)___

our classroom. Thirty-two desks and thirty-two chairs (B) __ in it. Some bags are on the desks. Some books are in the bags. (C) 一些录像带在地板上。 Some plants are near the windows. They are fresh. What's that ? It's a map of China. Look! What's this? It's a baseball. (D) It's Jeff's baseball. It's (E) under the desk.

根据短文内容，完成下列任务。(5分)

1.根据句意填入(A)、B)处所缺的单词。(A)——B)——

2.把(c)处划线的句子翻译成英语。

3.把(D)处划线的句子翻译成汉语。

4.对(E)处划线部分进行提问。

5.回答问题。

—-Where are the 32 desks and the 32 chairs?

一They are______．

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