Bài tập tiếng anh 8 kì 2

Bài tập tiếng anh 8 kì 2 Unit 7 pullution A VOCABULARY 1 affect (v) /əˈfekt/ làm ảnh hưởng 2 algea (n) /ˈældʒiː/ tảo 3 aquatic (adj) /əˈkwætɪk/ dưới nước 4 billboard (n) /ˈbɪlbɔːd/ biển quảng cáo ngoà[.]

UNIT PULLUTION A VOCABULARY affect (v) /əˈfekt/: algea (n) /ˈældʒiː/: aquatic (adj) /əˈkwætɪk/: billboard (n) /ˈbɪlbɔːd/: blood pressure (n) /blʌd ˈpreʃə/: cause (n,v) /kɔːz/: cholera (n) /ˈkɒlərə/: come up with (v) /kʌm ʌp wɪð/: contaminate (v) /kənˈtæmɪneɪt/: 10 contaminant (n) /kənˈtæmɪnənt/: 11 dump (v) /dʌmp/: 12 earplug (n) /ˈɪəplʌɡ/: 13 effect (n) /ɪˈfekt/: 14 fine (v) /faɪn/: 15 float (v) /f əʊt/: 16 groundwater (n) /ˈɡraʊndwɔːtə/: 17 hearing loss (n) /ˈhɪərɪŋ lɒs/: 18 illustrate (v) /ˈɪləstreɪt/: 19 litter (n, v) /ˈlɪtə/: 20 measure (v) /ˈmeʒə/: 21 non-point source pollution (n) 22 permanent (adj) /ˈpɜːmənənt/: 23 point source pollution (n) 24 poison (n, v) /ˈpɔɪzn/: 25 pollutant (n) /pəˈluːtənt/: 26 radioactive (adj) /ˌreɪdiəʊˈæktɪv/: 27 radiation (n) /ˌreɪdiˈeɪʃn/: 28 thermal (adj) /ˈθɜːml/: 29 untreated (adj) /ˌʌnˈtriːtɪd/: 30 visual (adj) /ˈvɪʒuəl/: làm ảnh hưởng tảo nước biển quảng cáo trời huyết áp nguyên nhân, gây bệnh tả nghĩ làm bẩn chất gây bẩn vứt, bỏ nút tai kết phạt tiền nước ngầm thính lực minh họa rác vụn (mẩu giấy, vỏ lon…), vứt rác đo /nɒn-pɔɪnt sɔːs pəˈluːʃn/: ô nhiễm không nguồn (nguồn phân tán) vĩnh viễn /pɔɪnt sɔːs pəˈluːʃn/: nhiễm có nguồn chất độc, làm nhiễm độc chất gây ô nhiễm thuộc phóng xạ phóng xạ thuộc nhiệt khơng xử lý thuộc thị giác B GRAMMAR ĐỊNH NGHĨA CÂU ĐIỀU KIỆN Định nghĩa Câu điều kiện gồm có hai phần: mệnh đề điều kiện (if-clause) mệnh đề kết (result clause) Ví dụ If the weather is fine, I will go campingwith my friends tomorrow (Nếu thời tiết đẹp ngày mai tơi cắm trại với bạn tôi.) -> “If the weather is fine” mệnh đề điều kiện: “I will go camping with my friends tomorrow” mệnh đề kết (mệnh đề chính) Mệnh đề IF mệnh đề đứng trước I will go camping with my friends tomorrow if the hay sau weather is fine II ÔN TẬP CÂU ĐIỀU KIỆN LOẠI (CONDITIONAL SENENCES TYPE 1) Chức Dùng để diễn tả điều kiện xảy tương lai Cấu trúc If + S+ V (s/es) + (bổ ngữ) S will +Vnguyên mẫu + (bổ ngữ) (thì đơn) (thì tương mai đơn) -> Mệnh đề IF dùng đơn, mệnh đề dùng tương lai Ví dụ Lưu ý If I have enough money, I will buy a new computer (Nếu tơi có đủ tiền tơi mua máy tính mới.) - If you work hard, you will make a lot of money (Nếu bạn làm việc chăm bạn kiếm nhiều tiền.) • Unless= If not • If= Unless + not Ví dụ: - If he doesn’t his homework, his mother will complain -> Unless he does homework, his mother will complain - If you don’t send to the hospital, she will die -> Unless you send her to the hospital, she will die Có thể dùng động từ must, have to, can, may, should thay cho will mệnh đề Ví dụ: Is It rains heavily, you can stay here (Nếu trời mưa bạn lại đây.) - If you want to see that film, you must buy a ticket (Nếu bạn muốn xem phim bạn phải mua vé.) BÀI TẬP VẬN DUNG CƠ BẢN Bài Khoanh tròn phương án để hoàn thành câu sau If the weather is fine, we (goes/ will go) camping tomorrow My parents will give me a gift if I (will pass/ pass) the final exam If you are polite to others, they (will be/ are nice to you) Unless James (studies/ will study) hard, he will fail the exam My parents won’t allow me to go out if I (don’t finish/ won’t finish) my homework If the cable TV (doesn’t/ won’t) work, we will rent a DVD If you don’t want to stay at home, you (go/ can go) with me to the supermarket If you (will be/ are) a good listener, you will gain many friends James won’t attend the meeting if he (won’t/doesn’t) want to 10 You can’t have this job unless you (have/will have) long working experience 11 What (you will do/ will you do) if it snows tomorrow? 12 You (will be/ are) able to understand it you practice every day 13 We will eat out today if there (will be/ is) nothing left in the fridge 14 If it (will be/ is) too cold outside, we will stay home 15 If she (isn’t/ won’t) careful, she will make many mistakes Bài Hoàn thành câu sau sử dụng dạng động từ ngoặc The manager (be) very angry if I am late for work You will have to work very hard if you (take) this course I (go) to see the doctor if I don’t feel well tomorrow They can’t hear you unless you (speak) louder If Peter (forget) _ to write his essay, the teacher (give) _ him a low mark If they (win) _ this match, they will ne the champions We (have) _ plenty of time if we (arrive) there early The zookeeper (punish) you if you (feed) _ the animal What (Jane/ say) if Jim (tell0 _ her the truth 10 The boys (shiver) _ with cold if they (swim) in this lake 11 The door (not lock) - unless you (press) the green button 12 Jim won’t be late if he (take) _ the bus at o’clock 13 Mary isn’t home, but if you (want) _ to leave her a message, I (give) it to her 14 If jack (clean) the floor, I (do) the washing 15 the children (be) _ happy if you (give) _ them some sweets Bài 3.Nối cột A với cột B để tạo thành câu hoàn chỉnh A If people keep dumping rubbish into the lake, If the farmers overuse pesticide, Soil erosion won’t happen in an area, if we don’t converse the rainforests, Our health will be badly affected Our environment will be damaged Is we don’t protect the frontier forests, The amount of carbon dioxide in the atmosphere will be reduced B a the groundwater will be poisoned b if our surrounding environment is polluted c they will disappear in the future d unless we join hands to protect it e the aquatic life will be afflicted f floods will be more and more severe g if people use more public transportation h if people practice sustainable agricultural mad use _ _ Bài Dựa vào từ cho sẵn, viết câu hoàn chỉnh If/people/ not/ stop/ dumping/ waste/ into/ rivers/,/pollution/ increase/ _ If/ polar/ ice caps/ melt/ ,/huge landmasses/ be/ under/ water _ If the air/ in/ city/ be/polluted/ ,it/can/ cause/ people’s/ respiratory/ problems _ If/smog/ be/ frequently/ formed/ in/ city/,/it/ cause/ difficulty/ in/ breathing/ headache/ even/ lung cancer _ If/ carbon monoxide/ concentrate/ in/ great/ amounts/, /it/ be/ harmful/ _ The climate/ change/ if/ more trees/ be/ cut/ down/ for/ hardwood/ _ If/ we/ not/ control/ pollution/ soon/,/it/ be/ too/ late/ _ If/we/ not/ protect/ frontier/,/we/ suffer/ many/ from/ natural/ disasters _ Bài Viết lại câu với “” if/unless” cho nghĩa câu không thay đổi I can’t finish this task you don’t give me a hand -> _ You will run out of money if you don’t stop wasting it -> _ Don’t call me unless it is an emergency -> _ James will not pass the test unless he studies harder -> _ If Jane finishes her work before pm, she will dine out with her friends -> _ My brother won’t go travelling this summer if he doesn’t find a companion -> _ It is not easy to these exercises unless you listen attentively to the teacher -> _ If Jim doesn’t submit his essay before Tuesday, he will be punished by the teacher -> _ III CÂU ĐIỀU KIỆN LOẠI (CONDITIONAL SENTENCES TYPE 2) Chức - Dùng để diễn tả điều kiện xảy tương lai, điều kiện giả thiết, mọt ước muốn trái ngược với thực trạng - Dùng để đưa lời khuyên Cấu trúc If+ S+ V-ed + (bổ ngữ), S+ would + V nguyên mẫu + (bổ ngữ) Ví dụ Lưu ý (thì khứ đơn) -> Mệnh đề IF dùng khứ đơn, mệnh đề dùng động từ khuyết thiếu “would +V” If we were a bird, I would be very happy (Nếu chim hạnh phúc) -> Tôi chim If I had a million USD, I would buy that (Nếu tơi có triệu đo la, tơi mua xe đó.) -> khơng có - Trong câu điều kiện loại 2, mệnh đề ‘IF’, với chủ ngữ “ I/he/she/it” ta dùng “were ” “was” - Ta dùng “could” “might” mệnh đề WOULD= (dạng khứ WILL) COULD = (dạng khứ CAN) MIGHT = (dạng khứ MAY) BÀI TẬP VẬN DỤNG CƠ BẢN Bài Khoanh tròn vảo phương án I (would buy/ bought) a new house if I had enough money If he (would try/ tried) his best, he might be successful If I (lived/ would live) in Japan, I could speak Japanese well If someone gave you a dress, which color (would you want/ you would want) it to be? I would repaired the roof myself if I (would have/ had) a longer ladder You would be more comfortable now if you (didn’t/ wouldn’t) wear high heels I (wouldn’t/didn’t) buy things on the Internet if I were you If you (met/ would meet) your favorite author Mark Twain, what wouldn’t you ask him? His parents would be very proud if he (wouldn’t be/ weren’t) so naughty 10 If Jane had more money, she (would treat/ treated) herself to a decent meal 11 If you were a billionaire, what (would you do/ did you do)/ 12 If Kate owned a computer, she (would spend/ spent) most of her free time on it 13 If I (would know/ knew) his address, I would give it to you 14 She would look much better if her hair (didn’t look/ wouldn’t look) so unkempt 15 If I were in your situation, I (would/ will) let the nature take its course Bài Hoàn thành câu sau, sử dụng dạng động từ ngoặc More tourists would come to our country if we (provide) better services If I studies abroad, _ (we/keep) in touch with each other? If someone (give) you a camera, what would you with it? If I (win) _ a big prize in a lottery, I (donate) _ apart of it and (spend) _ the rest for myself What _ (you/do) if you found a wallet in the street? I could watch foreign TV program without subtitles if I (know) _ English He might be obese if he (not stop) taking in fat and sugar If he knew that it was dangerous, he (not do) _ it If you (see) someone drowning, (you/save) him? 10 She (be) happier if her parents (not get) divorced 11 If you (sleep) _ under a mosquito net you (not be) _ bitten so often 12 I (get) _ a job easily if I (have) a degree 13 If whe (have) _ another hair style, she (look) _ younger 14 if the weather (not be) _ severe, out crops (grow) _ faster 15 I (keep) _ a horse if I could afford it Bài Viết câu điều kiện loại cho trường hợp sau 0/ They don’t have enough money They cannot buy a new car ->If they had enough money, they could buy a new car There isn’t a library in my neighborhood I cannot borrow books My health is not good I don’t play extreme sports We cannot go for a picnic because it is pouring with rain I don’t have much free time I cannot come to your party Jim doesn’t have any siblings He feels lonely sometimes My father is very busy at work He rarely has time for me This camera is expensive I can’t buy it You don’t try your best Your result will not be good BÀI TẬP TỔNG HỢP NÂNG CAO Bài Hoàn thành câu sau, cho dạng động từ ngoặc We (be) happy if air pollution were the only problem They would be disappointed if you (not go) _ to their party If we (use) _ this kind of light bulb, we can save energy Peter should go to sleep early if he (not want) to be tired the next morning If you (take) _ more exercises, you would be more resistant to diseases You may have car accident unless you (drive) more carefully If I travel to London, I (visit) its museum If they offer me the job, I think I (accept) _ it Many people (be) out of work if the local factory closed down 10 What (happen) _ if that red button was pressed? 11 I’d be absolutely astonished if Mary and James (get) _ married 12 They won’t let you in unless you (show) _them your identity card 13 My best friend gave me this book She (be) very upset if I lost it 14 Would you mind if I (turn) up the radio 15 I’m sure she (forgive) you if you sincerely apologize to her Bài 10 Đánh dấu trước câu đúng, đánh dấu x trước câu sai viết lại cho Pollution can be reduced if we joined hands to prevent it _ If farmers would make use of pesticide more wisely, the soil would not be poisoned _ I won’t believe it unless you showed me the evidence _ _ Unless you don’t tell me the truth, I won’t help you _ _ If James is more outgoing, he would have more friends _ _ I think the show would be successful if he were one of the organizers _ If you paid more attention to what I said, you didn’t make so many mistakes _ _8 If children are taught about environmental issues, they might change their attitudes towards pollution _ You would be punished if you park your car here _ _ 10 If you could win the competition, we will have a celebration _ Bài 11 Hoàn thành câu sau, chọn cho dạng độn từ cho sẵn happen Reduce Save suffer Cause throw Take Be change See If we use less vehicles, we _ the amount of carbon dioxide into the air If you the president, what you to prevent air pollution If there were no fresh water left, what ? If people (not) rubbish in the street, it would look better if there wasn’t so much light in the cities at night, we the starts more clearly If the water is contaminated, people from many diseases If chemicals from factories are dumped into rivers and lakes, they water pollution If people want to protect their planet, they should their habit of using plastic bag for convenience If we recycle paper, we 1000 trees a day 10 If people were more aware of the negative consequences of pollution, they might actions to prevent it C.EXERCISES TEST UNIT Choose the word that has the underlined part pronounced differently from the others A paddy B sand C travel D tribal A buffalo B photo C limestone D botanical A jungle B luggage C sunbathe D sugar A around B various C sound D mountains A heritage B giant C garden D village II Choose the words that have the different stress from the others A definition B electricity C contaminate D radiation A dramatic B overhead C century D groundwater A thermal B beneath C rubbish D earplug A affect B billboard C visual D substance A aquatic B behavior C pollution D permanent III Choose the word which has a different stress pattern from the others A linguistic B classical C phonetic D romantic I A fantastic B historic C comic D symbolic A oceanic B specific C ceramic D aquatic A terrific B Arabic C statistic D cosmetic A arithmetic B geographic C energetic D economic IV Choose the best answer A, B, C or D If I the same problem you had as a child, I might not have succeed in life as well as you have A have B would have C had had D should have I you sooner had someone told me you were in the hospital A would have visited B visited C had visited D visit more help, I would call my neighbor A Needed B Should I need C I have needed D I should need then what I know yesterday, I would have saved myself a lot of time and trouble over the years A Had I known B Did I know C If I know D If I would know Do you think there would be less conflict in the world if all people the same language? A spoke B speak C had spoken D will speak If you can give me one good reason for your acting like this, this incident again A I will never mention B I never mention C will I never mention D I don’t mention If I had known you were asleep, I so much noise when I came in A didn’t make B wouldn’t have made C won’t make D don’t make Unless you all of my questions, I can’t anything to help you A answered B answer C would answer D are answering Had you told me that this was going to happen, I it A would have never believed B don’t believe C hadn’t believed D can’t believe 10 If Jake to go on the trip, would you have gone? A doesn’t agree B didn’t agree C hadn’t agreed D wouldn’t agree 11 Jane: “John went to the hospital alone”, Katy: “If , I would have gone with him” A had he told me B he had told me C he has told me D he would tell me 12 If you , I would have brought my friends over to your house yesterday to watch T.V, but I didn’t want to bother you A had studied B studied C hadn’t studied D didn’t study 13 Peter: “Did you need help with your Math last night?” Mary: “If I had needed, I you" A would call B called C would have called D will call 14 If someone into the store, smile and say, “May I help you?” A comes B came C come D should come 15 “Here’s my phone number” “Thanks I’ll give you a call if I some help tomorrow” A will need B need C would need D needed 16 If I didn’t work for an accounting firm, I in a bank now A work B will work C have worked D would work 17 The death rate would decrease if hygienic conditions improved A was B is C were D had been 18 The education in Japan if the basic principles of education had not been taken into consideration A would go down B would have gone down C went down D had gone down 19 If there , the rice fields could have been more productive A had been enough water B were enough water C would be enough water D are enough water 20 The patient will not recover unless he an operation A had undergone B would undergo C undergoes D was undergoing 21 If she him, she would be very happy A would meet B will meet C met D should meet 22 If he a thorough knowledge of English, he could have applied for this post A had had B had C has D has had 23 If I had enough money, I abroad to improve my English A will go B would go C went D should have go to 24 The bench would collapse if they on it A stood B stand C standing D stands 25 If it convenient, let’s go out for a drink tonight A be B is C was D were V Complete the sentences with the correct verb form in the bracket If we meet at 9:30, we (have) plenty of time If you (find) a pen in the cellar, don’t mention it to anyone The zookeeper would have punished her with a fine if she (feed) the animals If you pass your examination, we (have) a celebration Lisa would find the milk if she (look) for it in the fridge What (happen) if I press this button? The door will be unlocked if you (press) the green button I should have voted for her if I (have) a vote then If you go to Paris, where you (stay) ? 10 If you (swim) in this lake, you’ll shiver from cold 11 Unless you (tell) the truth, I won’t help you 12 You’ll get pneumonia if you (not change) your wet clothes 13 If I had known that you couldn’t eat octopus, I (not buy) it 14 If they (hang) that picture lower, people would be able to see it 15 She (be) able to walk faster if she didn’t have such high-heel shoes 16 I (bring) you some beer if I had known that you were thirsty 17 If you had touched that electric cable, you (be) electrocuted 18 If the story hadn’t been true, the newspaper (not print) it 19 I (not buy) things on the installment system if I were you 20 Dan (arrive) safe if he drove slowly VI Correct the verbs form to complete the sentences If you (go) away, please write to me If he (eat) another cake, he will be sick I (not do) that if I (be) you If he (take) my advice, everything can go well He never does homework If he (do) his homework, he (not worry) about his exam What you (do) if she refuses your invitation? If today (be) Sunday, we (go) to the beach Unless they (pass) their examinations, they would join the army You (be) ill if you drink that water 10 If Tom (go) to bed earlier, he would not be so tired 11 If it’s raining heavily, we (not go) for a donkey ride 12 If he (try) hard, he’ll pass the examination 13 I could understand the French teacher if she (speak) more slowly 14 If I (finish) the work in time, I (go) to the football game 15 If you (see) Mary today, please (ask) her to call me VII Complete the sentences with the correct verb form in the bracket If someone offered to buy you one of those rings, which you (choose) ? The flight may be cancelled if the fog (get) thick If the milkman (come) , tell him to leave two pints I (call) the office if I were you Someone (sit) on your glasses if you leave them there You would hear my explanation if you (not talk) so much What you (do) if you hear the burglar alarm? If you (read) the instructions carefully, you wouldn’t have answered the wrong question If Mel (ask) her teacher, he’d have answered her questions 10 I would repair the roof myself if I (have) a long ladder 11 Unless they turn that radio off, I (go) mad 12 If you were made redundant, what you (do) ? 13 We’ll have a long way to walk if we (run) out of petrol here 14 If you shake that bottle of port, it (not be) fit to drink 15 If you spoke louder, your classmates (understand) you 16 I’ll probably get lost unless he (come) with me 17 You (not have) so many accidents if you drove more slowly 18 If you (wear) a false beard, nobody would have recognized you 19 If she (leave) the fish here, the cat will eat it 20 You (have) no trouble at school if you had done your homework VIII Fill in each blank with the correct preposition Land pollution is responsible for damage done natural habitat of animals Americans throw twenty-eight and a half million tons of plastic in landfills every year Scientists have come up new ways of saving energy Thousands of people were exposed radiation when the nuclear plant exploded Waste water from many factories which is dumped water bodies directly causes water pollution IX Read the passage and complete the sentences True (T) or false (F) Air pollution is a serious problem in many cities Motor vehicles, factories and other sources create so much air pollution that it may hang in the air like dirty fog Air pollution threatens the health of the people who live in cities City wastes cause water pollution when they are poured into the waterways These wastes kill fish and make some areas unfit for swimming In addition, many large cities have difficulties in disposing of their garbage The amount of garbage grows each year, but places to put it are quickly filling up Citizens, governments, industries, scientists, and business people must work together in different ways to gradually reduce pollution For example, most cities have introduced recycling programmes       Motor vehicles and factories are among some sources of air pollution Air pollution doesn’t endanger people’s health in some cities Air pollution is the only problem of the environment mentioned in this passage Garbage disposal is a problem in many large cities Everyone must cooperate to reduce pollution We can reduce pollution by recycling programmes only X Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage Light pollution is not (1) serious as water or air pollution (2) , it is the type of pollution that (3) more in cities than in rural areas In the past, we could sit out at night and (4) at glittering stars in the sky and light from objects in the outer space Nowadays, cities are covered with lights from buildings, streets, advertising displays, many of which direct the lights up into the sky and into many unwanted places The real problem is that it is very (5) to apply light to almost everything at night Millions of tons of oil and coal (6) to produce the power to light the sky Eye strain, (7) of vision and stress are what people may get from light pollution (8) light at night can harm our eyes and also harm the hormones that help us to see things properly A as B more C much D only A Moreover B However C Therefore D Nevertheless A happen B occur C occurs D is occurred A watch B see C spend D gaze A waste B wasteful C wasting D wastes A used B using C is used D are used A lose B lost C loss D losing A Very much B Too much C Too many D So many XI Read the following passage and then answer the questions below it Air pollution is a cause of ill-health in human beings In a lot of countries there are laws limiting the amount of smoke which factories can produce Although there isn’t enough information on the effects of smoke in the atmosphere, doctors have proved that air pollution causes lung diseases The gases from the exhausts of cars have also increased air pollution in most cities The lead in petrol produces a poisonous gas which often collects in busy streets surrounded by high buildings Children who live in areas where there is a lot of lead in the atmosphere cannot think as quickly as other children and they are clumsy when they use their hands There are other long-term effects of pollution If the gases in the atmosphere continue to increase, the earth’s climate may become warmer A lot of the ice near the Poles may melt and may cause serious floods What can make people sick? Where does smoke come from? Can air pollution cause lung diseases? What else can cause air pollution in cities? Why does the earth’s climate become warmer? XII Read the passage, and choose the correct answer A, B, C or D for each question Saving the Environment: One Home at a Time Pollution can be seen not only throughout the world, but also in our own homes It comes from household chemicals, the amount of water people use and the waste people produce and throw away What can be done to stop this pollution? Surprisingly, a person can help save the environment by doing simple things First, we need to recycle, which allows products to be used over and over again Recycling can also reduce the number of trees cut down to produce paper products It takes very little effort It is not hard to place plastic and glass bottles, aluminum cans and paper in a bin Anyone can it Second, we need to watch the amount of water used at home It can be conserved by taking short showers instead of baths, repairing leaky faucets, using the dishwasher or washing machine only when fully loaded, or simply turning the faucet off while brushing your teeth Third, we need to reduce waste We need to recycle whenever possible, but should also try to use this waste effectively For example, grass clippings and food scraps can be made into compost for plants The average person produces 4.3 pounds of waste every day, but we can reduce that amount by recycling and reusing If we our part in our own homes, we can help keep the planet from becoming more polluted Pollution is caused from the following sources except 10 ... to see that film, you must buy a ticket (Nếu bạn muốn xem phim bạn phải mua vé.) BÀI TẬP VẬN DUNG CƠ BẢN Bài Khoanh tròn phương án để hoàn thành câu sau If the weather is fine, we (goes/ will... kiện loại 2, mệnh đề ‘IF’, với chủ ngữ “ I/he/she/it” ta dùng “were ” “was” - Ta dùng “could” “might” mệnh đề WOULD= (dạng khứ WILL) COULD = (dạng khứ CAN) MIGHT = (dạng khứ MAY) BÀI TẬP VẬN DỤNG... try your best Your result will not be good BÀI TẬP TỔNG HỢP NÂNG CAO Bài Hoàn thành câu sau, cho dạng động từ ngoặc We (be) happy if air pollution