文章 来源 莲
山 课件 w w
w.5 Y k j.cOM
1.Can you be serious (严肃的) for once?This is important for everyone.
2.Giving up smoking can reduce (降低) the risk of some diseases.
3.Our teacher says we can recycle (回收利用) waste to protect our environment.
4.It is wise (明智的) of you not to argue with him.
5.The soldiers dug (挖掘) lots of people out of the bricks and stones after the earthquake.
1.Planting trees is (be) good for the environment.
2.Is it useful for us to protect (protect) the environment?
3.—How can we reduce air pollution?
—By riding (ride) bicycles.
4.My mother always drives (drive) me to school every time it rains.
5.As soon as the work is finished (finish) tomorrow,they’ll go for a holiday.
1.More trees will be planted on the hills.
2.Loud noise causes hearing problems.
3.It’s good for people to take a walk often.
4.Remember to lock the door when you leave.
5.Turn off the lights before going to bed.
Mr Wang is asking the students about how to live a green life.
People can reduce air pollution by riding to work.
Next month many trees will be planted in our school to make it more beautiful.
My father used to drive me to school,but I ride bicycle now.
We should recycle waste to protect the environment .
(D)1. those lights,please.Don’t use so much energy.
A.Take off B.Put on
C.Turn on D.Turn off
(B)2.Many accidents by careless drivers last year.
A.are caused B.were caused
C.have caused D.will cause
(A)3.We should try to all our waste paper.
(C)4.Remember the magazine to Sandy after it.
(A)5.You can improve your English listening to English songs.
(A)6.To keep children away from danger during the coming summer holiday,parents give them some safety tips.
(C)7.Li Ming used on the right in China,but he soon got used on the left in England.
A.to drive;to drive
C.to drive;to driving
D.to driving;to drive
(D)8.—I think we should ask people to use public transport more often.
A.Never mind B.Not at all
C.Sorry D.I agree
B:Hello,Bob.You don’t look well.1. D
A:I’ve got a terrible cough,and I cough day and night.
B:I’m sorry to hear that.2. G
A:About two weeks.The doctor said the cough was caused mainly by air pollution.I think we should do something to protect the environment.
B:3. A What should we do?
A:First,we’d better drive cars less and walk to work more often.
B:All right!But my home is far from my workplace.
A:How far is it?
A:Why don’t you take a subway to work?
B:You’re right!From now on,I’ll do as you said.
B:We can plant more trees.
A:OK!Let’s do it!
A.I think so.
C.Yes,it’s very far.
D.What’s the matter?
E.What else can we do?
F.It’s about 10 kilometres away.
G.How long have you been like this?
March 22 is World Water Day.It started in 1993.It not only makes us think about the importance of water,but also calls on us to 1 and protect water.Today,we’re facing terrible water problems.Among them,wastewater problem is especially 2 .And the subject of World Water Day in 2017 is “Wastewater”.
What is wastewater?It is used water.Usually,wastewater comes from homes, 3 ,hospitals and so on.It is produced by different kinds of activities,including washing the machines,taking showers and using the kitchen.The rain also 4 wastewater when it is running down the street during a storm.No matter where it comes from,this kind of water is sure to have 5 harmful in it.
6 must we treat wastewater?Wastewater has a big influence on our life.It causes both illness for us and pollution for the environment.We must care for our environment and our own 7 .
How can we treat wastewater?Different kinds of wastewater need different ways of treatment.Wastewater 8 homes can be reused.Then there will be 9 wastewater.Also,factory wastewater has to be cleaned 10 it goes back to nature.
(C)4.A.gets back B.hands in
C.changes into D.picks up
文章 来源 莲
山 课件 w w
w.5 Y k j.cOM