I- Rewrite the sentences so that it has the same meaning to the original one
1- The typhoon occurred when the governement had declared a state of emergency
->Before .........................................................................................................................................................
2- People eat vegetables which farmers use much pesticide on. People may be poisonous .
->If . ..........................................................................................................................................................
3.The severe storm badly damaged crops two months ago.
à Crops.............................................................................................................................................................
4. She lives next to a building site, so she becomes sick because she can’t sleep or relax.
-> If she ........................................................................................................................................................
I. Pronunciation: Choose the word whose main stress is placed differently from the others
1- A. photography B. dramatical C. conservation D. biology
2- A. physical B. disagree C. poisonous D. national
II. Choose the word or phrase that best fits the blank space in each sentence
1. We have decreased air pollution.............................. scientific achievements.
A. because B. so C. because of D. lead to
2. Thousands of buildings and houses were completely ........................ when the earthquake happened the city
A. raged B. destroyed C.shook D. rescued
3- All our English teachers are ………………………. speakers
A. mother tongue B. foreign C. original D. native
4 . Soil wouldn’t so polluted if farmers didn’t use too much chemical fertiliser.
A B C D
5. Some people need medical help bacasu they have drunk ..............water
A. contaminate B. contaminated C. contaminant D. contamination
6. Much of the town ……………………………… after the massive destruction of the tornado.
A. is rebuilding B. was rebuilt C. are rebuilding D. were rebuilt
7. It looked like my picture ……………………………. by my younger sister sometime before.
A. had been damaged B. has been damaged C. was damaged D. had damaged
8. What .........................you do to help the environment if you ........................... the president?
A. will / are B. would / was C. could/ were D.can/ will be
I. REWRITETHE SENTENCES BY ANOTHER WAY
1- We can’t take a trip around Europe because we don’t have enough money. => If we ………………………………………………………………………………………
2.Heinrich Hertz disvovered Radio Waves. => Radio waves.........................................................................................................................
3. The wind blew our tent over in the night. => Our tent................................................................................................................................
4. People played chess for around two thousand years. => Chess....................................................................................................................................... 5. Have you won the gold medal? => Has the gold medal............................................................................................................?
6.I am not a president so I can’t do anything to help the people in the disaster. => If I were............................................................................................................................
7. I am not his mother , I can’t ask him to tidy his room everyday. => If I.......................................................................................................................................
8. The beach isn’t clean, so there aren’t more tourists here. => If the beach...............................................................................................................................
9. The polluted from the air makes people were ill. => Because people breath...........................................................................................................
10. The fumes from cars make people cough. => Because people breath............................................................................................................
11. I am not you so I can’t buy this house. => If I........................................................................................................................................
12. Eating too much sugar can result in health problems .( lead to) =>.............................................................................................................................................
3- Since some people have drunk contaminated water, they need medical help Some people have drunk contaminated……………………………………………………
14. All flights had to be cancelled as a result of the pilot’s strike . ( so) =>..............................................................................................................................................
15. If you could swim , you would go scuba diving with Terry. ( because) => .......................................................................................................................................... (Because I can’t swim, I am not go go scuba diving with Terry)
16. The storm had weakend when the rescue workers arrived in the area. => After....................................................................................................................................
17.The water temperature increases. Some aquatic creatures are unable to reproduce. =>............................................................................................................................................... ( Combine each pair sentences to make a conditional sentence Type 1)
18.People get more diseases. The air is polluted. =>.......................................................................................................................................... ( Combine each pair sentences to make a conditional sentence Type 1)
19.Students are more aware of protecting the environment. Teachers teach environmental issues at school. => ............................................................................................................ ( Combine each pair sentences to make a conditional sentence Type 1)
20.There are so many billboards in our city. People can’t not see clearly. => …………………………………………………………………………………………… ( Combine each pair sentences to make a conditional sentence Type 2)
21. We turn on the lights all day. We have to pay a lot of money for electricity a month. =>…………………………………………………………………………………………. ( Combine each pair sentences to make a conditional sentence Type 2)
22.People throw litter on the ground. Many animal eat litter and become sick. ( because) =>......................................................................................................................................
23. He can’t see the stars at night.There is too much light pollution. ( due to) =>...................................................................................................................................................
24- My father finished repairing our roof, then he went to help our neighbors after the storm last night. Before my father …………………………………………………………………………….
25. The oil spilled .Many seabirds were dead. ( because of) =>...................................................................................................................................................
26.We have decided to cancel our picnic. It’s forecast to rain tommorrow. ( since or because) =>............................................................................................................................................
27. Acid rain is dangerous. Trees’ leaves are damaged. ( because of) =>...........................................................................................................................................
28.The area is uninhabitable. The Chernobyl nuclear accident happened. ( Make) =>...........................................................................................................................................
29.Noise pollution happens. There is a change in animals’ living pattern. ( causes) =>.........................................................................................................................................
30. They quickly send food and medical supplies to the victims of the typhoon Food and medical ………………………………………………………………………
31. I am poor so I can’t buy this expensive car. =>.......................................................................................................................................... ( Combine each pair sentences to make a conditional sentence Type 2)
32. They are going to service our car by a mechanic tomorrow morning. =>Our car is going.................................................................................................................
I. Complete the sentences. Put the verbs in brackets into the first conditional.
1. The bell ………………(ring)if there ……………..(be) a fire.
2. The bike (break) if all three of you (get)…………….on it!
3. If you (not learn) how to use a computer, it (be)…………. hard to find a job.
4. We (also cut) down the amount of pollution we create if we (cut) down the use of fossil fuels.
5. If we (reuse)……………… things, this ……………..(minimize) the dependence of making new things.
6. We (reduce)……………….. noise pollution if we (grow)……………….. more trees since they absorb sound.
7. If we (recycle)……………………glass, we (reduce)……………….air pollution by 20 percent.
8. You (save)……………………. 40 watt-hours a day if you (turn)………………….off your computer before bedtime.
9. If you (hear).............................loud noise too often, you (have)...........................hearing loss.
10. I (have)...........................no money left if I (buy)....................................that expensive book.
VII. Complete the sentences. Put the verbs in brackets into the second conditional.
1. If my grandfather(be)……………………. still alive, he would be a hundred today.
2. I……………………….(offer) to give you a lift if I had my car here.
3. Where (you/choose) if you could live anywhere in the world?
4. If you (drive) from London to Glasgow, which way would you go?
5. If l………………….(live) out of town, I...........................................(take) up the garden.
6. we………………………(not have) any money if we.....................................(not work).
7. I………………………(not mind) living in England if the weather..........................(be) better.
8. If you were a king, what you (do) ………………..……….………………..……….?
9. You would feel better if you (take) ………………..……….a short rest.
10. If she (be) ………….two years older, she (take) ………………..….part in the contest. 11. They (be) ………………..……….angry if you didn’t inform them.
12. The teacher (not be) ………………..……….disappointed if I (not be) ……………… …………….lazy like this
13. What (happen) ………………..……….if the moon disappeared?
14. If cat had wings, they (be) ………………..……….able to fly.
15. If the streets here were wider, there (not be) ………………..……….so many accidents.
16. If you broke the traffic laws like him, you (get) ………………..……….a fine.
17. He (look) ………………..……….better if he didn’t have his hair dyed.
18. If you (find) ………………..……….a wallet in the street, what would you do with it?
19. I………………..……….(help) you if I could, but I’m afraid I can’t
20. If I were you, I (not wait) ………………..………. I (go) ………………..……….now.
21. I think there are too many cars. If there (not be)………………..………. so many cars, there (not be) ………………..………. so much pollution. 22. I am not an astronaut. If I (be) ………………..……….an astronaut, I (take) ………………..………. my camera with me on the rocket ship next month.
1. Ghi lại những nét chính về tác giả, tác phẩm (Những nét cơ bản về tiểu sử Lý Công Uẩn, hoàn cảnh ra đời tác phẩm, đặc điểm của thể chiếu, phương thức biểu đạt).
2. Chia bố cục và nêu nội dung chính của từng phần. Nêu vấn đề bàn luận trong bài chiếu.
3. Mục đích việc Lý Công Uẩn quyết định dời đô từ Hoa Lư ra Đại La. Ở phần đầu của bài văn, tác giả dẫn sử sách xưa và nhận xét tình hình thực tế đất nước lúc ấy (hai triều Đinh, Lê . . .), nhà vua muốn thể hiện điều gì?
4. Vì sao Lý Công Uẩn chọn Đại La làm kinh đô đất nước? Việc dời đô có ý nghĩa như thế nào đối với dân tộc, đất nước?
5. Nhận xét về cách lập luận trong bài chiếu, giọng văn và cách sử dụng từ ngữ thể hiện vấn đề trong văn bản. Qua bài chiếu, em hiểu được gì về tác giả Lý Công Uẩn?
6. Sưu tầm tài liệu về Lý Thái Tổ và lịch sử Hà Nội.
1) Tác dụng một lực f = 300N lên pittông nhỏ của một máy ép dùng nước. Diện tích pit tông nhỏ là 25 cm2 , diện tích pittông lớn là 150 cm2 . Tính áp suất tác dụng lên pittông nhỏ và lực tác dụng lên pittông lớn.
2) Một đập thủy điện đang chứa đầy nước. Vách ngăn của đập cao 25m, người ta xả qua vách ngăn xuống dưới. Biết rằng lưu lượng dòng nước là 120m3 /phút, khối lượng riêng của nước là 1000kg/m3 . Tính công suất của dòng nước.
3) Người ta sử dụng một cần cẩu có công suất là 10kW để kéo một vật có khối lượng 1000kg lên cao 10m. Biết hiệu suất của cần cẩu là 80%. Tính thời gian để kéo vật lên?
4) Một quả cầu bằng nhôm có phần bên trong rỗng. Quả cầu có phần bên ngoài kín để nước không vào được bên trong. Thể tích của quả cầu là 600cm3 , khối lượng của quả cầu là 0,5kg. Quả cầu này được thả vào trong bể nước. Hỏi quả cầu có chìm hoàn toàn trong nước không? Tại sao?