Bài tập tiếng Anh lớp 8 Unit 7 Pollution VnDoc com Thư viện Đề thi Trắc nghiệm Tài liệu học tập Miễn phí Trang chủ https //vndoc com/ | Email hỗ trợ hotro@vndoc com | Hotline 024 2242 6188 ĐỀ KIỂM TRA[.]
Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí ĐỀ KIỂM TRA TIẾNG ANH LỚP MỚI THEO TỪNG UNIT UNIT 7: POLLUTION A PHONETICS Put the stress of these words Example: eco’nomic aquatic logic 11 politic mechanic identical 12 electrical mechanical public 13 romantic scientific Plastic 14 lyrical magical 10 political 15 authentic Find the words that has different stress pattern in each line A dramatic B rhythmic C angelic D romantic A affect B algae C billboard D cholera A political B electrical C identical D politic A aquatic B radiation C pollution D logical A industry B industrial C poison D poisonous B GRAMMAR & VOCABULARY Name each type of pollution with its relevant words/phrases too much use of electric lights caused by the smoke and harmful gases from vehicles and factories The noise which is harmful to humans and animals This includes the sound of vehicles, loud speaker … telephone towers, power lines, advertising billboards Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí radiation, land, air, water lakes, rivers, oceans, groundwater, contamination The water temperature in stream, rivers, lakes, or oceans change Earth's surface, destroy, pesticides Complete the table with appropriate verbs, nouns and adjectives Verb Noun Adjective danger dangerous to edit editing/ edited to annoy annoying/annoyed to instruct instruction drama dramatic to interest interest to choose choosing to heat heat low low Complete the sentences, using the correct form of the words in brackets Walking alone late at night can be (danger) The latest (edit) of this book contains many illustrative pictures Her younger sister can be (annoy) You must read the (instruct) when she behaves haughtily carefully before you use the new oven We were taken aback at the (drama) changes in our village; each home owns a computer now It is always (interest) to watch the cubs at play Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí My mother advised me to be careful in my (choose) The (hot) makes everybody very drowsy during the lesson in class The couple came here at the special (invite) 10 Please (low) of friends of the prime minister the volume of your voice I can even hear you from next door Choose the correct answers Many species of wildlife are becoming extinct, A therefore B since Hemp can be used to make paper, A consequently B due to the rainforests are being destroyed C consequently D so it could reduce the need for logging C so D since logging provides jobs and profits, the government is reluctant to control it A so B Consequently Hemp was grown throughout history C Since D Due to its versatility; it can be used to make many different things A due to B because Hemp is related to the marijuana plant; A so B due to C since it is illegal in many countries C as a result The polluted chemical waste was dumped into the ocean; A because B as It was guessed that the fish died A because of B because Many species in BC are threatened A so Smoking can A lead to B because D as a result D because , the mass of fish died C because of D consequently a powerful toxin in the sea water C since D as a result logging C since D due to C causes D due to heart disease B create Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí 10 Radioactive pollution is increasing A as the increased use of radioactivity B since C because of D because Combine the sentences in each pair into a new sentence that shows a cause/ effect relationship Use cause and effect signal word or phrase given in brackets One effect of global warming is that sea levels are rising The polar icecaps are melting (because) The global population has increased There are much better levels of nutrition (because of) Nuclear explosions and detonations of nuclear weapons cause radioactive pollution (lead to) More and more roads are being built Air pollution is rising (as a consequence) In the last ten years, many BC valleys have been clearcut 142 species of salmon have become extinct (so) The fish and other aquatic animals have died The water is polluted (due to) Put in the correct prepositions in the blanks It is now almost certain that global warming has been directly caused (1) man's use of fossil fuels This has led (2) an international debate about what we should to reduce the negative effects (3) our actions and how we can make the planet safe for our children to live in One consequence (4) this debate has been to improve the level of "green" education in schools and this should result (5) greater awareness of this difficult issue in the long term However, in the short term there still remains much to be done The reason (6) this is that we need to address causes (7) the immediate problem Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí Put the verbs in brackets into the correct form of conditional sentence type 1 If people (pollute) the environment, a lot of animals (die) If water (consist) germs, people (get) If the poles (melt) , huge landmasses (be) ill under water Many precious animals (disappear) , if people (cut down) If nuclear waste (throw) away, it (be) If the emission of CO2 (continue) at high rate, the climate (destroy) We (save) trees very dangerous the trees If we (save) If schools (teach) paper about environmental problems, All students (know) how to protect the environment If more people (travel) by bike or bus, we (not have) traffic jam 10 If the government (fine) heavily to the factories, they (not dump) sewage into the ocean Put the verbs in brackets into the correct form of conditional sentence type If I (be) the president, I (pass) harder regulations for using fertilizers in agriculture If I (be) you, I (not eat) If big corporations (care) that genetically modified potatoes more about the environment and less about their own pockets, the pollution from factories (not increase) He (sort) his trash, if he (be) so fast smart If the seas (pollute) , maybe the population of whales (recover) If I (not throw) this can of Coke into the bushes, I (not know) that Coke is poison for wild animals If the factories (not dump) untreated waste into the ocean, fish (die) Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí massively What (do) you if you (be) If the air (not be) 10 If I (own) President dirty, the breathing problems (reduce) a lonely island, I (build) a huge house by the beach Put the verbs in brackets into the correct form If you (send) this letter now, she (receive) Kate (go) shopping if she (have) She (spend) it tomorrow time in the afternoon a year in the USA if it (be) easier to get a green card If her boyfriend (phone/ not) today, she (leave) him If you (go) by bike more often, you (be/ not) so flabby If he (have) more time, he (earn) He (not buy) so much clothes if he (not have) If I (play) the lottery yesterday, I (have) a chance to hit the jackpot If I (be) ) 10 I (invite) ) rich, my life (change) karate completely all my friends if I (have) ) a house by the beach 10 Write conditional sentences type I or II for these situation l People eat dirty food They can be cancer A factory directly discharges a large volume of waste water into the Thi Vai River The river is polluted Farmers use polluted water to water their plants People eat these plants, they become sick with diseases such as diarrhea, bacterial inflections even cancer Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí Thermal pollution takes place The water temperature in streams, rivers, lakes and oceans will increase or decrease suddenly People live in radioactive pollution area They can be skin cancer C SPEAKING Work with partner and think about the effects of these situations What will happen if we breathe in toxic smoke? What will happen if we dump rubbish into the sea? What will happen if we live near heavy traffic What will happen if the government can't think of any methods to solve the pollution problems? Talk about this topic: A river near your neighborhood is polluted seriously Discuss with your friend and find out the solutions to solve this problem Hint: You should find out the pollutants cause the river polluted then solve the causes D READING Read the text then choose the best answer ENVIRONMENTAL POLLUTION Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí 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 stuffy (adi) ngột ngạt 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 What is the first reason of environmental pollution? A domestic waste B smoke and dust from vehicles C population density D rubbish on streets What is the synonym of the word "consciousness"? A awareness B unculture C unconsciousness 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 How is the drain system in our city? A It’s very modern B It's downgrade Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 D awakeness Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí C It is new D It is very old and downgrade Read the text then decide these sentences are true or false CLIMATE CHANGE AND GLOBAL WARMING Climate change Climate change, also called global warming, refers to the rise in average surface temperatures on Earth An overwhelming scientific consensus maintains that climate change is due primarily to the human use of fossil fuels, which releases carbon dioxide and other greenhouse gases into the air The gases trap heat within the atmosphere, which can have a range of effects on ecosystems, including rising sea levels, severe weather events, and droughts that render landscapes more susceptible to wildfires The green house effect While other planets in Earth's solar system are either scorching hot or bitterly old, Earth's surface has relatively mild, stable temperatures Earth enjoys these temperatures because of its atmosphere, which is the thin layer of gases that cloak and protect the planet However, 97 percent of climate scientists agree that humans have changed Earth's atmosphere in dramatic ways over the past two centuries, resulting in global warming The exchange of incoming and outgoing radiation that warms the Earth is often referred to as the greenhouse effect because a greenhouse works in much the same way Incoming UV radiation easily passes through the glass walls of a greenhouse and is absorbed by the plants and hard surfaces inside Weaker IR radiation, however, has difficulty passing through the glass walls and is trapped inside, thus warming the greenhouse This effect lets tropical plants thrive inside a greenhouse, even during a cold winter Consequences of global warming o Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí There are two major effects of global warming: the increase of temperature on the earth by about 30 to 50C (5.40 to 90 Fahrenheit) by the year 2100 are Rise of sea levels by at least 25 meters (82 feet) by the year 2100 Other consequences are listed below: Sea levels are rising due to thermal expansion of the ocean, in addition to melting of land ice Amounts and patterns of precipitation are changing The total annual power of hurricanes has already increased markedly since 1975 because their average intensity and average duration have increased Changes in temperature and precipitation patterns increase the frequency, duration, and intensity of other extreme weather events, such as floods, droughts heat waves, and tornadoes Higher or lower agricultural yields, further glacial retreat, reduced summer stream flows, species extinctions Diseases like malaria are returning into areas where they have been extinguished earlier Sources: Wikipedia | Time for change Circle the correct answers l Climate change is the rise in average surface temperatures on Earth a true b false Climate change observed in the last decades is natural a true b false Fossil fuels are burnt which releases carbon dioxide and other greenhouse gases into the air a true b false Greenhouse effects have no impacts on our health a true b false Earth's surface has relatively mild, stable temperatures while the others are not Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí a true b false UV radiation and IR radiation easily passes through the glass walls of a greenhouse and is trapped inside causing greenhouse effect a true b false Sea levels are rising because of ice melt and thermal pollution a true b false Global warming causes the increase of temperature on the earth and the rise of sea levels a true b false Humans have changed Earth's atmosphere in dramatic ways over the past twenty centuries a true b false 10 Global warming can cause some diseases like malaria a true b false E WRITING Underline the cause a highlight its effect in each of the following sentences Her computer stopped working due to a virus Environmental pollution mainly affects animal by causing harm to their living environment, making it toxic for them to live The water is polluted, so the fish are dead As for animals, plants, and especially trees, can be destroyed by acid rains She set fire to the curtain first before the whole house burnt down Human activities have a negative effect on the ecosystem, destroying crucial layers of it and causing an even more negative effect on the upper layers We can’t see the stars at night because of too much light Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí The fumes from motorbike, cars make people cough Work with partner, discuss the causes and effects of air pollution Outline: Causes Effects exhausted gases from vehicles l breathing problems - - - - From the outline, write a paragraph from 80 to 100 words about causes or effects of air pollution Your writing: Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí Mời bạn đọc thêm tài liệu Tiếng Anh lớp đây: Bài tập Tiếng Anh lớp theo Unit: https://vndoc.com/tieng-anh-lop-8 Bài tập Tiếng Anh lớp nâng cao: https://vndoc.com/tieng-anh-pho-thong-lop-8 Bài tập trắc nghiệm trực tuyến Tiếng Anh lớp 8: https://vndoc.com/test/mon-tieng-anh-lop-8 Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 2242 6188 ... thêm tài liệu Tiếng Anh lớp đây: Bài tập Tiếng Anh lớp theo Unit: https:/ /vndoc. com/ tieng -anh- lop -8 Bài tập Tiếng Anh lớp nâng cao: https:/ /vndoc. com/ tieng -anh- pho-thong-lop -8 Bài tập trắc nghiệm... trắc nghiệm trực tuyến Tiếng Anh lớp 8: https:/ /vndoc. com/ test/mon-tieng -anh- lop -8 Trang chủ: https:/ /vndoc. com/ | Email hỗ trợ: hotro @vndoc. com | Hotline: 024 2242 6 188 ... best answer ENVIRONMENTAL POLLUTION Trang chủ: https:/ /vndoc. com/ | Email hỗ trợ: hotro @vndoc. com | Hotline: 024 2242 6 188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập Miễn phí In recent years