UNIT 6 Tieng Anh lop 9

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<b>UNIT 6: THE ENVIRONMENT</b>

I.Choose the best answer to complete the following sentences:
1. If her mother doesn’t drink much wine, she ... so sick.
(won’t be / isn’t / doesn’t get / wouldn’t be)

2. People find the water dirty ... there are some waste
chemicals in it. (and / as / but / where)

3. ... you smoke too much, you’ll get respiratory problems.
(If / Though / As / Because)

4. If she ... hard, she will breakpast records and set new
ones. (try / will try / tries / tried)

5. ... it is rainy, I walk home with my umbrella.
(When / Though / But / Because )

6. The building was completely collapsed... the
firefigter came. (and / when / but / so)

7. ... it got dark, the students coudn’t find the way out of
the forest. (As / And / When / Who)

8. The children stopped fighting ... their parents came
back home. (and / when / but / so)

9. Waste chemicals and smoke from vehicles and factories
pollute not only the air ... the land and water as well.
(and / with / but / not)

10.If she .... the airport, I’ll get you know. (arrives / arrive /
arrived / will arrive)

11.If people solve the problems of smoke from vehicles and
factories , the air ... pure and fresh. (is / will be /
won’t be / would be)

12.There is more pollution in the city ... there is more
traffic in the streets. (and / because / because of / but)
13.The kids didn’t go to the movie last night ... it rained

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14.He hit the wall ... he rode carelessly. (because / but /
and / moreover)

15.The bus didn’t stop ... it was full of passengers.
(since / but / and / for)

16.Children should drink milk ... it’s good for their
health. (and / as / but / not)

17.The air polluted ... the factories produce a lot of
smoke. (and / however / since / but)

18.If people ... public transport, there will be less
pollution. (use / will use / can use / used)

19.If it is raining this evening, I ... (will go out / don’t
go out / won’t go out / wouldn’t go out)

20.Minh’s English is excellent. He speaks ... . (perfectly

English / English perfectly / in perfect English)

21.He ... to find a job but he had no luck. (hardly tried / tried
hardly / hard tried / tried hard)

22.You used to live in Los Angeles, ... ? (don’t you / usen’t
you / did you / didn’t you)

23.If the sea water continue to be polluted, many fish specise
... extinct. (became / will become / would become /
become)

24.We postponed the picnic ... . (because it rained heavy.
because of the heavily rain./ because it was raining
heavily.)

25.Plants ... if they don’t get sun and water. (die / would
die / won’t die / are going to die)

26.If everybody ... all the trash in the trash can, the beach
will not be so dirty like this. (put / puts / will be put / will
put)

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28.She .... won the schlarship to study abroad. (success /
successful / successed / successfully.)

29.The air in the countryside is ... fresh and purer than in
the city. (actually / actual / in actual usual)

30.People talk about the pollution in the city more ... ..

( frequent / frequently / frequency / free)

II. Word form:

1. The air in the city is ... (pollute)
2. Please listen to the lecture... (care)

3. An accident happened because of driving ... (care)
4. He was ... (disappoint) that they were not coming.
5. Air and water ... (pollute) can make people fall ill.
6. Plastic bags will cause ... (pollute).

7. Mr Brown is one of the ... (conserve)
8. We should make our world ... (pollute)
9. I’m ... (disappoint) that you didn’t do your

homework.

10.Listen me ... (care) you can solve the problem.
III. Reading:

a) Garbage ia a .(.1).. problem in the U.S . Every year,
Americans produce about 308 billion pounds. A lt of the
garbage goes ..(2).. the landfills. But many landfills do not
have room ..(3).. all the garbage.

One ..(4).. to the garbage problem is recycling. Half of all
the garbage in the U.S can be ..(5).. and use again.
Recycling helps the landfills problem and ..(6).. enough
energy too. When people recycling newpapers, they save ..

(7).. When thye recycling glass, plastic, or cans. They save
oil and eceltricity. Recycling is good for ..(8)...

1. difficultly serious pleased dangerously

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3. to for from in
4. talk tell answer ask
5. reused recycled product reduced.
6. save saving to save saves.
7. trees paper electricity water.
8. everything everyone something someone.
b) We are all destroying the earth. The sea and the rivers
are too dirty to swim. There is so ..(1).. smoke in the air that
it is unhealthy to live in many of the world’s cities. In one
well- known city, for example , gases from cars .. (2).. the air
so much that the police men have to wear oxygen masks.
We have cut down so many ..(3).. that there are now vast
areas of wasteland .. (4).. over the world. As a result, farmers
in parts of Afria can’t ..(5).. enough to eat . In certain

countries in Asia, there is so little rice. Moreover, we do not
take enough ..(6).. of the countryside. Wild ..(7).. in India
now because we have killed too many for them to surrvive.
1. alittle much many afew

2.pollute pollution polluted unpolluted
3. forests plants trees wood
4. throught out on of all
5. grow work take supply
6. careless care worry tired

7. tigers animals animals cattle.
8. rare never rarely sometime
IV. Rewrite:

1. Work too much and you will be tired.

If ...
2. She can pass the exam easily because she studies
hard.

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