Bài giảng Tiếng Anh Lớp 10 - Revision 3 for Unit 10: Conservation

UNIT 10: CONSERVATION (2)
I/ Choose the word whose underlined part has a different pronunciation from the others in each group:
1/ A. conservation	B. nation	C. mention	D. question
2/ A. medicine	B. protect	C. species	D. never
3/ A. variety	B. pattern	C. vary	D. back
4/ A. painted	B. protested	C. fetched	D. eroded
5/ A. pollute	B. develop	C. constant	D. provide
6/ A. must	B. natural	C. hunt	D. fun
7/ A. scientist	B. million	C. police	D. medical
8/ A. sorry	B. monthly	C. sky	D. usually
9/ A. cups	B. photos	C. failures	D. always
10/ A. teach	B. much	C. school	D. choice
II/ Choose the word whose main stress is placed differently from the others in each group:
1/ A. vegetation	B. eliminate	C. disappearance	D. intonation
2/ A. photo	B. rapid	C. pattern	D. about
3/ A. environment	B. understanding	C. population	D. conservation
4/ A. impossibly	B. especially	C. naturally	D. importantly
5/ A. medical	B. pollutant	C. imprison	D. protective
6/ A. conserve	B. disease	C. wildlife	D...	C. going out	D. throwing away
2/ This is especially worrying when there are about 3,000 plants with value as medicines against cancer, AIDS, heart disease and many other sicknesses.
	A. unimportantly	B. normally	C. balefully	D. infamously
3/ We may never know the true cost of this destruction.
	A. imaginary	B. dishonest	C. unlawful	D. disloyal
4/ Man and most animals need a constant supply of water to live.
	A. fitful	B. faithless	C. uncertain	D. weak
5/ Rapid run-off would cause frequent floods and leave little water during fry seasons.
	A. Bad	B. Weak	C. Slow	D. Ugly
6/ Rapid run-off would cause frequent floods and leave little water during fry seasons.
	A. sometimes	B. unusual	C. irregular	D. little
7/ The earth is being threatened and the future looks bad.
	A. done	B. made	C. defended	D. varied
8/ We cannot clean up our polluted rivers and seas overnight.
	A. cleared	B. purified	C. honored	D. respected
9/ We can do something to save the earth.
	A. waste	B. kick	C. shoot	D. throw
10/ At times, this can be risky, and the keepers have been injured and one has been killed.
	A. good	B. useful	C. healthy	D. secure
V/ Choose the best answer A, B, C or D for each sentence:
1/ The bridge is a marvelous work of engineering and _______.
	A. destroy	B. destruction	C. destructive	D. destructively
2/ Work on the production line is monotonous and lacks _______.
	A. variety	B. various	C. varied 	D. variable
3/ He owns a series of _______ across the US and beyond.
	A. industries	B. industrials	C. industrious	D. industrialize
4/ He says he'll tell the authorities but it's just an empty ______.
	A. threat	B. threaten	C. threatening	D. threateningly
5/ I'm sick of _______-heart liberal politicians.
	A. blood	B. bloody	C. bleed	D. bleeding
6/ In the movie, he plays a concerned and _______ father trying to bring up two teenage children on his own.
	A. sense	B. sensitive	C. sensible	D. senseless
7/ As a child I had an _______ friend called Polly.
	A. ...
 A	B	C	D
3/ He is known that these questions are so difficult that he can’t answer them.
 A	B	C	D
4/ This water isn’t warm enough for the young boys to swim.
A	B	C	D
5/ Last week unless my mother had had enough money, she would have bought that toy for me.
	A	B	C	D
6/ We remember that last time Vinh wore those jeans was at Khoa’s birthday party.
	A	B	C	 D
7/ It often takes me about fifteen minutes to go to work from here by foot.
A	B	C	D
8/ We’re sure that it was not until fifth year that he could speak Chinese well.
	A	B	C	D
9/ It’s said that huge progress has been made in lots of fields of science in the last few years.
	A	B	C	D
10/ People say that it is such polluted air that they can’t breathe, don’t they?
	A	B	 C	D
VIII/ Read the following passage carefully, and then select the best option A, B, C or D to complete it:
Conservation, sustainable use and protection of ___(1)___ resources including plants, animals, mineral deposits, soils, clean water clean air, and fossil fuels such as coal, petroleum, and natural gas. Natural resources are grouped into two categories, renewable and nonrenewable. A ____(2)____ resource is one that may be replaced over time by natural processes, such as fish populations or natural vegetation, or is inexhaustible, such as solar energy. The goal of renewable resource conservation is to ensure that such resources are not consumed faster than they are ____(3)____. Nonrenewable resources are those in limited supply that cannot be replaced or can be replaced only over extremely long periods of time. Nonrenewable resources include fossil fuels and mineral deposits, such as iron ore and gold ore. Conservation activities for nonrenewable resources focus ____(4)____ maintaining an adequate supply of these resources well into the future. 
Natural resources are conserved for their biological, economic, and recreational values, as well as their natural beauty and importance to local cultures. For example tropical rain fores