内容正文:
人教新版六年级上册课时提优同步练习
Unit 6 Energy,nature and us
Part A Where do we get energy?
一、用所给单词的正确形式填空。
1. We can get (electric) from the energy of running water.
2. There are many different (type)of plants in the garden.
3. The sun rises and (light) the dark street.
4.Eggs are a good (source)of protein(蛋白质)for our bodies.
二、单项选择。
( )1.My classmates and I will work this project together in the science class.
A.in B.on C.at
( ) 2.- can we use wind power for?
-We can use it to make electricity and run big machines.
A.What B.How C. Where
( )3.-It's so hot. I want;to drink ice water.
-Don't let your body down so quickly. It's unhealthy.
A. cool B.light C. cold
三、读句子或对话,选择与句意相符的图片。
A. B. C.
D. E. F.
( )1.Running water is a good source of energy.
( )2.The street lamps collect solar power during the daytime and light the streets at night.
( )3.Electricity is useful. We use it to heat the water.
( )4.-What are those? They’re like huge fans.
-They're wind-driven generators(风力发电机).They change wind power into electricity.
( )5. -How did people in ancient China use solar energy?
-They used it to dry food and crops in the sun.
( )6.-Why is the licence plate (车牌)of this car green?
-Because it's an electric vehicle(电动汽车). It uses electricity to run.
四、选择合适的词并使用其正确形式补全短文。wind type change warm cooking run gift sunlight
There are many 1. of energy in our lives, including light, heat , electricity, and water. One kind of energy can also 2. into another. For example, we use solar panels (板)to make 3. into electricity. We use energy from the wind to 4. huge machines. Also, we can burn fuels(燃料)to make heat for 5. and to keep 6. .Energy is very useful. Some of it is renewable(可再生的),like water and 7. .Some is non-renewable, like coal (煤炭).They are 8. of nature for us.
参考答案
一、1.electricity 2.types 3.lights 4.source
二、1.B 2.A 3.A
三、1.C 2.A 3.D 4.E 5.F 6.B
四、1.types 2.change 3.sunlight 4.run
5.cooking 6.warm 7.wind 8.gifts
学科网(北京)股份有限公司
$