Bài soạn Unit 10 - Nature in danger

English 11 – Standard THE SECOND TERM
Unit 10 – NATURE IN DANGER
Circle the word whose underlined part is pronounced differently from that of the other words.
1. A. supply B. dirty C. energy D. happy
2. A. decreased B. influenced C. endangered D. established
3. A. answer B. sweater C. swim D. switch
Circle the word that has stress pattern different from that of the other words.
4. A. nature B. danger C. human D. environment
5. A. exist B. species C. effect D. condition
6. A. forest B. water C. destroy D. industry
Complete with one suitable word
7. Many rare species ____________ animals are ________ danger _________ extinction.
8. People are destroying the environment by adding pollutants ________ it.
9. Many efforts have been _______________ to protect the environment.
10. Many animals are hunted __________ their fur and other valuable parts __________ their bodies.
11. Dinosaurs became extinct millions __________ years ago.
12. Human beings are responsible __________ the changes in the environment.
13. The concert _________ which I listened last week was boring.
14. The little girl _________ whom I borrowed the pencil has gone away.
15. The knife ________ which we cut bread is very sharp.
Supply the correct form of words in brackets
16. Smoking a lot _______________ your lung. (danger)
17. The lizards are classed as a(n) ___________________ species. (danger)
18. The chemical (pollute)________________ from cars and factories make the air, water and soil
_________________ (danger) dirty.
19. His only chance of ________________ was a heart transplant. (survive)
20. It is really an area of ______________ beauty. (scene)
21. The mountain gorilla is on the verge of ______________. (extinct)
22. The minorities live in peaceful _______________ within one nation. (exist)
23. We are in favor of the ________________ of smoking in public areas. (prohibit)
24. They have had over twenty years of peaceful ________________. (co-exist)

25. The hotel is a comfortable and well-run __________________. (establish)
Use the words given in the box to fill each gap
interfering, exist, destroyed, effort, polluted, establish, extinct, scene
26. You have _________________ my hopes of happiness.
27. They can’t _________________ on the money he’s earning.
28. The river has been _________________ with toxic waste from local factories.
29. Servants are now almost _________________ in modern society.
30. We need to _________________ where she was at the time of the shooting.
31. I’m afraid this essay is a poor _________________.
32. I wish my mother would stop _________________ and let me make my own decisions.
33. A newcomer has appeared on the fashion _________________.
Read the passage carefully then fill in the gap with one suitable word from the box
resources, habitats, planet, risk, chemicals, developing, endangered, extinction, countries
Many environmental experts are pessimistic about the future of our (34) ____. They say that in the next few
years harmful (35) ____ will further damage the ozone layer, there will be more losses of irreplaceable
tropical rainforests. and serious air pollution will cause the climate itself to change. They also warn us that
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English 11 – Standard THE SECOND TERM
Third World (36) ____ will continue to suffer ecological consequences, while the (37) ____ countries
consume the vast majority of the world’s (38) ____. Animals are also at (39) ____. It is feared that some (40)
____ species may soon die out, as their natural (41) ____ are destroyed. In some cases, the only way to save
rare species from (42) ____ is to breed them in captivity.
Rewrite these sentences using relative clause with preposition
43. Your career should focus on a field. You are genuinely interested in this field.
=> ...................................................................................................................................................................
44. Is Dr. Brown the person? You wish t speak to him?
=>....................................................................................................................................................................
45. Nam is a trusty friend. You can rely on him.
=>....................................................................................................................................................................
46. The people were factory workers. The novelist wrote about him.

=>....................................................................................................................................................................
47. The woman stepped on my toe. I was dancing with her.
=>....................................................................................................................................................................
48. The man may be the next president of the university. I introduced you to him last night.
=>....................................................................................................................................................................
Supply the correct form of verbs in brackets
49. Sally is very quick. You have (tell) _________________ her how (do) _________________ something
only once. She (not, need) _________________ (tell) _________________ twice.
50. Last year, I (study) _________________ abroad. I appreciate (have) _________________ the
opportunity (live) _________________ and study in a foreign country.
51. Martha doesn’t like (have) _________________ her pictures (take) _________________. She avoids
(photograph) _________________.
52. - This letter needs (send) _________________ immediately. (you, take) _________________ care of it?
- Right away.
53. Yesterday while I (wait) ____________________, I (notice) ____________________ an old man (lie)
____________________ on the ground.
54. He (always, forget) ____________________ (set) ____________________ the alarm.
55. I happened (find) ____________________ this old photograph while I (tidy)
____________________ my room.
Make up sentences from the clues given
56. changing / environment / result / some / serious / consequences / recently.
=>.......................................................................................................................................................................
57. rare animals / be / danger / extinction.
=>.......................................................................................................................................................................
58. I / not / satisfied / product / my friend / recommend / me.
=>.......................................................................................................................................................................
59. jack / own / desktop / via / he / send / receive / emails / friends.
=>.......................................................................................................................................................................
60. concert / we / look forward / take place / Sunday.
=>.......................................................................................................................................................................

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English 11 – Standard THE SECOND TERM
7. Many rare ____ of animals are in danger of extinction.
A. species B. classes C. beings D. pairs
8. People are destroying the environment by adding ____ to it.
A. pollutes B. pollutions C. pollutives D. pollutants
9. Many efforts have been made to protect ____ nature.
A. danger B. dangerous C. endanger D. endangered
10. Many species of animals are threatened and could easily become ____.
A. disappeared B. vanished C. empty D. extinct
11. Many animals are ____ for their fur and other valuable parts of their bodies.
A. hunted B. chased C. run after D. followed
12. They started a campaign to ____ smoking among teenagers.
A. encourage B. decrease C. discourage D. prohibit
13. Dinosaurs became ____ millions of years go.
A. disappear B. extinct C. lost D. endangered
14. The chemical ____ from cars and factories make the air, water and soil dangerously dirty.
A. pollution B. polluted C. pollutants D. pollute
15. Human beings are ____ for the changes in the environment.
A. account B. faulty C. blame D. responsible
16. By cutting down trees, we ____ the natural habitat of birds and animals.
A. hurt B. would C. damage D. injure
17. ____ aren’t effective anymore because insects have become resistant to them.
A. Fertilizer B. Pesticides C. Herbicides D. Composts
18. Laws have been introduced to ____ hunting endangered animals.
A. encourage B. decrease C. discourage D. ban
19. He is the singer about ____ I often tell you.
A. that B. who C. whom D. him
20. The concert ____ I listened last weekend was boring.

A. to that B. to which C. about which D. for which
21. That’s the girl to ____ my brother got engaged.
A. which B. who C. whom D. her
22. I like the village ____ I used to live.
A. in that B. in where C. which D. in which
23. I don’t know the reason ____ she hasn’t talked to me recently.
A. on which B. for which C. of which D. about which
24. The little girl ____ I borrowed this pen has gone.
A. at whom B. for whom C. to whom D. from whom
25. The speech ___ we listened last night was information.
A. to which B. which to C. to that D. that
26. The boy to ____ I lent some money is poor.
A. that B. who C. whom D. B and C
27. The knife ____ we cut bread is very sharp.
A. with that B. which C. with which D. that
28. The authority gathered those villagers ____ they explained the importance of forests.
A. who B. whom C. to whom D. to that
Read the passage carefully then circle the correct answers.
any environmental experts are pessimistic about the future of our (29) ____. They say that in the next
few years harmful (30) ____ will further damage the ozone layer, there will be more losses of M
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English 11 – Standard THE SECOND TERM
irreplaceable tropical rainforests. and serious air pollution will cause the climate itself to change. They also
warn us that Third World (31) ____ will continue to suffer ecological consequences, while the (32) ____
countries consume the vast majority of the world’s (33) ____. Animals are also at (34) ____. It is feared that
some (35) ____ species may soon die out, as their natural (36) ____ are destroyed. In some cases, the only
way to save rare species from (37) ____ is to breed them in captivity.
29. A. country B. planet C. society D. life
30. A. chemicals B. animals C. species D. plants
31. A. representatives B. countries C. parties D. governments

32. A. poor B. developing C. European D. rich
33. A. sources B. fuels C. materials D. resources
34. A. risk B. danger C. accidents D. unfortunate
25. A. savage B. dangerous C. endangered D. dangered
36. A. environment B. habitats C. resources D. disasters
37. A. distinction B. instinct C. extension D. extinction
Circle the underlined part among A, B, C or D that needs correcting.
38. I have two brothers, both of them are studying in England.
39. It was a kind of machine with that we were not familiar.
40. Radio stations at which broadcast only news first appeared in the 1970s.
41. It is right that politicians should make important decisions without consulting the public to who they are
accountable?
42. The song to that we listened last night was beautiful.
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