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30 tháng 12 2018

Đáp án D

Giải thích: Câu điều kiện loại 2: If + S +Ved, S would V

Dịch: Nếu con người không dùng quá nhiều phương tiện giao thông, không khí sẽ không bị ô nhiễm.

30 tháng 1 2017

Đáp án: If people use a lot of vehicles, he air will be polluted.

26 tháng 10 2019

1. will have

2. will die

3. shines

4. reduced/would be

5. don't read/won't know

6. were/would remove

7. will have/listens

22 tháng 2 2020

1. If the local people drink the contaminated water, they will have health problems.

2. All the aquatic animals will die if people don't stop dumping sewage into the lake.

3. If the sun shines, we will walk to the mountain.

4. People use a lot of cars and motorcycles. If people reduced the use of motor vehicles, there would be less serious air pollution.

5. If you don't read these articles, you won't know the facts about water pollution.

6. If I were the president, I would remove all the factories out of the city.

7. Your brother will have hearing problems if he listens to too loud music.

D. READING 1. Read the text then choose the best answer. ENVIRONMENTAL POLLUTION In recent years the problem of environmental pollution has become a serious problem in big cities in our country. So, what are reasons and possible measures for this problem? Nowadays, we are living in a city with high population density, so domestic waste is the first reason. Then many people's social consciousness is not high. In several areas, they throw rubbish on streets, canals and rivers. It is easy...
Đọc tiếp
D. READING 1. Read the text then choose the best answer. ENVIRONMENTAL POLLUTION In recent years the problem of environmental pollution has become a serious problem in big cities in our country. So, what are reasons and possible measures for this problem? Nowadays, we are living in a city with high population density, so domestic waste is the first reason. Then many people's social consciousness is not high. In several areas, they throw rubbish on streets, canals and rivers. It is easy for us to see rubbish of all kinds floating on the water. Moreover, uncultured people even pee in the public place. Now, let's come to other reasons. Our city is overloaded with vehicles that expel a lot of smoke and dust. This contributes to the heat of the air, and causes pollution. Besides that, in several places, trees have been cut down to have room for buildings, hotels, or supermarkets. This makes the atmosphere in our city mug and stuffy. New words: muggy (adi) nồm ẩm, oi bức stuffy (adi) ngột ngạt 1. What is not the reasons of environmental pollution? A. high population density B. smoke and dust from vehicles C. domestic waste D. the new drainage system 2. What is the first reason of environmental pollution? A. domestic waste B. smoke and dust from vehicles C. population density D. rubbish on streets 3. What is the synonym of the word "consciousness"? A. awareness B. unculture C. unconsciousness D. awakeness 4. Why vehicles cause air pollution? A. Vehicles make the atmosphere in our city muggy and stuffy. B. Because they expel a lot of smoke and dust. C. Because they consume too much gasoline. D. Because many people use motorbikes and cars nowadays. 5. How is the drain system in our city? A. It’s very modern. B. It's downgrade. C. It is new. D. It is very old and downgrade
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13 tháng 1 2019

help

13 tháng 1 2019

ko hiểu cho lắm

Based on the context, make conditional sentences type 2 from the clues. 1. My home hasn't installed a solar water heater. If/ my home/ install/ a solar water heater/ we/ save a lot of energy. ➞ 2. Not all households in Viet Nam turn off lights during the Earth Hour. If/ all households/ Viet Nam/ turn off lights/ the Earth Hour/ we/ save enough electricity/ develop our rural areas. ➞ 3. Some students in our school still throw litter on the school ground. If/ students/ our school/ not...
Đọc tiếp

Based on the context, make conditional sentences type 2 from the clues.

1. My home hasn't installed a solar water heater. If/ my home/ install/ a solar water heater/ we/ save a lot of energy.

2. Not all households in Viet Nam turn off lights during the Earth Hour. If/ all households/ Viet Nam/ turn off lights/ the Earth Hour/ we/ save enough electricity/ develop our rural areas.

3. Some students in our school still throw litter on the school ground. If/ students/ our school/ not throw litter/ the school ground/ our campus/ look/ greener/ fresher.

4. People use aluminum cans instead of glass bottles. If/ people/ use/ glass bottles/ they/ use/ again and again.

5. Our school ground is large but we don't have a wind turbine. If/ we/ install/ a wind turbine/ our school/ become/ more eco-friendly.

6. People don't use organic fertilizers. If/ people/ use/ organic fertilizers/ they/ prevent/ land pollution.

7. A large number of people ride their motorbikes to work. If/ people/ ride/ bikes/ they/ keep/ air/ less polluted.

8. That factory doesn't have a wastewater treatment system. If/ that factory/ have/ wastewater treatment system/ river/ not become/ so polluted.

1
1 tháng 4 2020

Base on the context, make conditional sentences type 2 from the clues

1. My home hasn't installed a solar water heater.

\(\rightarrow\) If my home installed a solar water heater, we would save a lot of energy.

2. Not all households in Viet Nam turn off lights during the Earth Hour.

\(\rightarrow\) If all households in Viet Nam turned off lights during the Earth Hour, we would save enough electricity to develop our rural areas.

3. Some students in our school still throw litter on the school ground.

\(\rightarrow\) If the students in our school didn't throw litter on the school ground, our campus would look greener and fresher.

4. People use aluminum cans instead of glass bottles.

\(\rightarrow\) If people used glass bottles, they could use them again and again.

5. Our school ground is large but we don't have a wind turbin.

\(\rightarrow\) If we installed a wind turbin, our school would become more eco- friendly.

6. People don't use organic fertilizers.

\(\rightarrow\) If people used organic fertilizers, they would prevent land pollution.

7. A large number of people ride their motorbikes to works.

\(\rightarrow\) If people rode their bikes, they would keep the air less polluted.

8. That factory doesn't have a wastewater treatment system.

\(\rightarrow\) If that factory had wastewater treatment system, the river would't become so polluted.

Chúc bạn học tốt!

16 tháng 2 2019

1. My home hasn't installed a solar water heater. If/ my home/ install/ a solar water heater/ will save a lot of energy.

If my home installed a solar water heater we would save a lot of money
1. Noise pollution/ any loud sounds/ either harmful or annoying/ humans and animals.
Noise pollution is any loud sounds that are either harmful or annoying to humans and animals
2. Generally/ noise produced/ household appliances/ big trucks/ vehicles and motorbikes/ on the road/ planes
helicopters flying over cities/ loudspeakers, etc.
Generally, noise is produced by household appliances, big trucks, vehicles and motorbikes on the road, planes helicopters flying over cities, loudspeakers, etc.
3. A large number of people ride their motorbikes to work. If/people/ ride/ bikes/they/ keep/ air/less polluted.
If people rode the bikes, they would keep air less polluted
4. That factory doesn't have a wastewater treatment system. If/ that factory/ havel wastewater treatments river/ not become so polluted.
If that factory had wastewater treatments, the river wouldn't become so polluted

11 tháng 1 2020

combine each pair of sentences to form a conditional sentence using if
A type1
1. The land is polluted. The farmers are unable to grow crops

If the land isn't polluted, the fammers will be able to grow crops

2. there is visual pollution. People built too many telephone poles and overhead power lines

If people build too many telephone poles and overhead power lines, there will be visual pollution.

#Maymay

~ Study Well ~

*Combine each pải ò sentences, using the words givenl. People eat dirty food. They can be cancer. (If)_______________________________________________________________________________2. A factory directly discharges a large volume of waste water into the Thi Vai River. The river ispolluted. (If)_______________________________________________________________________________3. Farmers use polluted water to water their plants. People eat these plants, they become sick withdiseases such as...
Đọc tiếp

*Combine each pải ò sentences, using the words given

l. People eat dirty food. They can be cancer. (If)

_______________________________________________________________________________

2. A factory directly discharges a large volume of waste water into the Thi Vai River. The river is

polluted. (If)

_______________________________________________________________________________

3. Farmers use polluted water to water their plants. People eat these plants, they become sick with

diseases such as diarrhea, bacterial inflections even cancer. (If)

_______________________________________________________________________________

4. Thermal pollution takes place. The water temperature in streams, rivers, lakes and oceans will increase

or decrease suddenly. (If)

_______________________________________________________________________________

5. People live in radioactive pollution area. They can be skin cancer. (If)

_______________________________________________________________________________

6. One effect of global warming is that sea levels are rising. The polar icecaps are melting. (because)

_______________________________________________________________________________

7. The global population has increased. There are much better levels of nutrition. (because of)

_______________________________________________________________________________

8. Nuclear explosions and detonations of nuclear weapons cause radioactive pollution. (lead to)

_______________________________________________________________________________

9. More and more roads are being built. Air pollution is rising. (as a consequence)

_______________________________________________________________________________

10. The fish and other aquatic animals have died. The water is polluted. (due to)

_______________________________________________________________________________

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Bài 4. Dựa vào từ cho sẵn, viết câu hoàn chỉnh. 1. If/people/ not/ stop/ dumping/ waste/ into/ rivers/,/pollution/ increase/. _____________________________________________________________________________ 2. If/ polar/ ice caps/ melt/ ,/huge landmasses/ be/ under/ water. _____________________________________________________________________________ 3. If the air/ in/ city/ be/polluted/ ,it/can/ cause/ people’s/ respiratory/...
Đọc tiếp

Bài 4. Dựa vào từ cho sẵn, viết câu hoàn chỉnh.

1. If/people/ not/ stop/ dumping/ waste/ into/ rivers/,/pollution/ increase/.

_____________________________________________________________________________

2. If/ polar/ ice caps/ melt/ ,/huge landmasses/ be/ under/ water.

_____________________________________________________________________________

3. If the air/ in/ city/ be/polluted/ ,it/can/ cause/ people’s/ respiratory/ problems.

_____________________________________________________________________________

4. If/smog/ be/ frequently/ formed/ in/ city/,/it/ cause/ difficulty/ in/ breathing/ headache/ even/ lung cancer.

_____________________________________________________________________________

5. If/ carbon monoxide/ concentrate/ in/ great/ amounts/, /it/ be/ harmful/.

_____________________________________________________________________________

6. The climate/ change/ if/ more trees/ be/ cut/ down/ for/ hardwood/.

_____________________________________________________________________________

7. If/ we/ not/ control/ pollution/ soon/,/it/ be/ too/ late/.

_____________________________________________________________________________

8. If/we/ not/ protect/ frontier/,/we/ suffer/ many/ from/ natural/ disasters.

_____________________________________________________________________________

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