Unit 6 : The environment

Create one sentence by combining each pair of sentences using “Subject+ be+ adj+ that – clause”.

1,The rain had finally stopped. We were relieved.

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2,Hanoians can soon travel on the skytrain. They are very eager about that.

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3,Michelle’s puppy has been acting strange lately. She is aware of it.

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4,His short story will win first place in the writing competition. He is confident about it.

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5,The weather for Tet turns out to be so nice. Everyone is pleased about it.

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6,Vietnam has so many magnificent natural wonders. I am amazed.

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 7, I can grow up and live in a time of peace. I am blessed.

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8,She had to read twenty books for her literature class. She was overwhelmed.

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9,Mark stole my money. I am convinced about it.

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10,Her piano skills had improved so much in a short time. Her mother was astonished about that.

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Solar energy is important to our lives nowadays. Write a paragraph within 70-80 words on your answer sheet about the benefíts of solar energy. You can use these cues or your own ideas.

-be a completely renewable resource

-be the cleanest, the cheapest and the most effective energy up to now

-provide more than enough energy to meet the whole world's energy needs

-not release harmful gas into the atmosphere

-reduce electricity bill and save money and the environment

I. Read the passage and decide whether the statements are True or False
Electricity is the most common form of energy today. In the modern world, electricity is very available at the touch of a switch. Electricity has many uses. The most common use of electricity is to provide artificial lighting. In factories, electricity is used to light up the workplace. It is also used to operate air-conditioners, computers and many other machines. Electricity is also used to power the many appliances that we have in our homes. Such appliances include television sets, computers,
electric fans, irons, and many others. The list is simply endless. Modern man will most probably be lost without electricity.
 

Part II: Read and choose the best answers.
Tropical rain forests are found in the Amazon region of South America, Central America, Africa, South, and Southeast Asia. Rain forests are very important to the world’s climate. The Amazon rain forests alone receive about 30 to 40 percent of the total rainfall on the earth and produce about the same percentage of the world’s oxygen. Some scientists believe that the decrease of rain forests will affect the climate on the earth, making it uncomfortable or even dangerous for life. Saving our rainforests is an international problem. One country or even a few countries cannot solve the problem alone. The nations of the world must work together to find a solution before it is too late.
1. Rain forests are ______ to the world’s climate.
A. significant      B. dangerous     C. unnecessary      D. international
2 The Amazon rain forests receive ______ of the total rainfall on the earth.
A. 20% - 30%     B. 30% - 40%      C. 40% - 50%     D. 50% - 60%
3. Some scientists believe that the decrease of rain forests will _____ the climate on the earth.
A. not influence       B. change    C. keep        D. remain
4. The decrease of rain forests will make people’s life______.
A. comfortable B. unpleasant C. easy D. smooth
5. Saving rain forests is a ______ problem.
A. national B. local C. global D. provincial
6. The nations of the world must ______ to protect rain forests.
A. work hard B. incorporate C. work well D. cooperate