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Unit3 The Earth
Writing&More practice同步练习
一、单选
( )1.-- What do the plants need to live
-- They need _________ and water.
A.a fresh air B. fresh airs 21教育网
C. fresh air D. many fresh ais
( )2.--Don't throw _________ rubbish on the ground. 2·1·c·n·j·y
-- Oh, I'm sorry.
A. a B. an C. / D. the
( )3. When you do the listening practice, please _________ the important information.
A. catch B. know C. look D. make
( )4. We must stop _____ the animals!
A. kill B. to kill C. killed D. killing
( )5. Don’t ____ rubbish into the river!
A. go B. throw C. pull D. Push
( )6. You should keep the window________because the room is too hot.
A. open B. opening C.opened D. B to open
( )7. We often have________ for dinner and ________for lunch.【来源：21·世纪·教育·网】
A.fishes egg B.fish egg 21·世纪*教育网
C. fish eggs D. fishes eggs
( )8. The weather is becoming_______.
A.more hot and hot B.hoter and hoter www.21-cn-jy.com
C. hotter and hotter D. more and more hot
( )9. We need air to survive. Air _____us_____.
A.keep live B.keeps alive
C. keep alive D.keeps live
( )10. Don't ________ your fingers _________ your mouth. It's bad for your health.
A. put; into B. throw; into C. put; up D. put; aside.
二、书面表达
根据所给中文提示语，以“Saving the Earth”为题写一篇60～70左右的英语短文。注意语句扩展，意思连贯。21·cn·jy·com
提示：1.地球是我们的家，应该保护她
2．垃圾污染环境，损害健康，不要到处乱扔垃圾，对垃圾进行分类。
3．废水污染农作物，杀死大量的鱼，节约用水。
4．我们应该尽力，使我们的家园更加美丽。
参考词汇 : protect ,pollute, throw, rubbish, classify, keep our environment clean,try one’ best,make our home more beautiful etc.21世纪教育网版权所有
Unit3 The Earth
Writing&More practice同步练习
答案
一、1-5 CCADB 6-10 BCCBA
二、(One possible version)
The Earth is our home and we should protect it. We should stop polluting our Earth and try to make it clean. There are many ways to protect the Earth. First, I think we should not throw away rubbish everywhere. Second, I think we should plant more trees. Trees can make the air clean and make the world beautiful. Third, we should try to ride bikes or take buses. I think we should try our best to protect the Earth.21cnjy.com
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Unit 3 The Earth
Oxford English
Writing&More practice
What Does the Bee Do
What does the bee do
Bring home honey.
And what does Father do
Bring home money.
And what does Mother do
Lay out the money.
And what does baby do
Eat up the honey.
Warming-up
Guessing game
It has no smell.
It has no taste.
But when the wind blows,
You feel it on your face.
Air
More practice A
Air has no smell.
Air has no taste.
But when the wind blows,
You feel it on your face.
Look at a kite,
Or a plane in the air.
How do they stay there
They ride on air.
Listen to the tape. Pay attention to the tones.
How does a balloon
Rise in the air,
And lift people up
It uses hot air.
We need air to breathe.
We need air to survive.
And when we breathe it,
It keeps us alive.
keep 保持
keep sb+形容词 使某人保持...的状态
keep sb doing sth使某人一直做某事
Please keep him waiting for me.请他一直等我。
alive 活着的(常用于句子末尾)
Air has no ______ and no ______. When the wind blows, you feel the ______ on your face.
2 A kite or a plane _____________ to stay in the sky.
3 A balloon uses _________ to rise in the air and ______ people up.
4 “We need air to survive” means “Air ______ us ______”.
smell
taste
air
rides on air
hot air
lift
keeps
alive
practice A
Read the poem and complete the sentences below.
More practice B
Where does air pollution come from In groups,discuss the question with your classmates. Then report to the class.
Air pollution comes from traffic.
It also comes from factories.
come from 来自
Video time
What kind of problems is the Earth facing
Brainstorm
What kind of problems is the Earth facing
Pollution
Land pollution
people/throw away
a lot of rubbish everyday/
pollute the land
People throw away a lot rubbish everyday.This pollutes the land.
Presentation
Water pollution
people/catch a lot of fish every day/ fewer and fewer fish in the sea each year
People put waste into rivers and seas.
People catch a lot of fish every day.
Fewer and fewer fish live in the sea.
越来越少的
a lot of fish大量的鱼(单复数同形)
Air pollution
people/burn things to make energy/ pollute the air
People burn things to make energy.
This pollutes the air.
Use the information in A to complete the report below.
B
PROTECT THE EARTH
What problems do we have
● People ____________________________________
There are__________________________________
● People ___________________________________
This ________________________
● People __________________________________
This ______________________________
● People ________________________________
This __________________
What can we do to protect the Earth？
● We must stop_____________________
catch a lot of fish every day.
fewer and fewer fish in the sea each year.
burn things to make energy.
pollutes the air.
throw away a lot of rubbish every day.
pollutes the land.
put waste into rivers and seas.
pollutes the water.
polluting the Earth.
We must ...
How to protect the Earth
Free talk
plant more trees
classify the rubbish
save the water
keep our environment clean
save electricity
【书面表达写作指导】
本次书面表达要求写一篇如何保护地球的文章。
写作时要注意以下几点:
1.确定时态, 应使用一般现在时进行写作;
2.根据提示内容逐一介绍, 切不可遗漏要点, 可适当发挥;
3.文章完成之后, 要通读全文, 检查语法是否正确、要点
是否齐全。
Writing
How to protect the Earth
Writing
The Earth is our home and we should protect it. We should stop polluting our Earth and try to make it clean. There are many ways to protect the Earth. First, I think we should not throw away rubbish everywhere. Second, I think we should plant more trees. Trees can make the air clean and make the world beautiful. Third, we should try to ride bikes or take buses. I think we should try our best to protect the Earth.
How to protect the Earth
1.收集一首英语诗歌，并熟练朗读。
2.作文：How to protect the Earth
Homework
