Bài giảng Tiếng anh Lớp 8 - Unit 7, Lesson 7: Looking back project - Năm học 2020-2021

1. Complete the sentences with the correct form of the words in brackets.

 I live on the outskirts of a city in Viet Nam.Three years ago , my neighbourhood was vwry clean and beautiful, with paddy field and green trees. However, in two last year, some factories have appeared in my neighbourhood. They have caused serious water (1.pollute) .by dumping industrial waste in to the lake. The (2. contaminate). water has led to the (3.die).of aquatic animals and plants. Also, tall residental buildings have replaced the paddy fields.More people result in more cars and motorcycles. (4.poison).

fumes from these vehicles are serious air (5.pollute) .

3. Rewirte the sentences using the words in brackets

1. The noise from the music club is loud, so the residents of the street cannot sleep (because of)

2.Vy had a stomachache because she ate a big dinner( since)

3.Because it rained heavily, the road in front of my house was flooded (due to)

4.His rom is untidy, so his mother is unhappy.(because)

5.Global warming happens when there is too much carbon dioxide(C02)

in the atmosphere ( causes)

* Form

If + S + V(htd), S + will + (not) + V_nt

 can

 shall/may/must

 

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Unit 7: PollutionLOOKING BACKCauses of water pollutionEffects of water pollution Factories dumping industrial waste into lakes and rivers.Rubbish from households.Make plants and animals die.Don't have enough fresh I live on the outskirts of a city in Viet Nam.Three years ago , my neighbourhood was vwry clean and beautiful, with paddy field and green trees. However, in two last year, some factories have appeared in my neighbourhood. They have caused serious water (1.pollute) .......................by dumping industrial waste in to the lake. The (2. contaminate)............................... water has led to the (3.die).............of aquatic animals and plants. Also, tall residental buildings have replaced the paddy fields.More people result in more cars and motorcycles. (4.poison).......................fumes from these vehicles are serious air (5.pollute) ....................... pollution contaminated death Poisonous pollutantsVOCABULARY1. Complete the sentences with the correct form of the words in brackets. radioactive pollution noise pollution visual pollution thermal pollution water pollution Types of pollution land/soil pollution light pollution air pollution 2. Write types of pollution. Work in pairs.Talk about the causes and effects of many kinds of pollution For example: A: Could you tell me about the causes of ..............................? B: ....................... can cause ......... pollution and .......... is another cause A.What are its effects? B. Firstly...................................... Secondly,.....................................................Type of pollutionCausesEffectswater pollution-factories dumping industrial waste into lakes and rivers-rubbish from households-make plants and animals die- don't have enough fresh water to water the plant, cropsnoise pollution-building factories and industrial zones-the sounds from traffic vehicles- increase the violence in communication-affect on our ears, brainlight pollution- people's overusing artificial light-lights and hight pressure bulbs in big cities- increase co2 gas- make the earth warmervisual pollutiontelephne poles, overhead power lines or advertising billboards-dumping clothes or school things on the floor- make poeple stress- prevent people from enjoying the things aruond3. Rewirte the sentences using the words in brackets1. The noise from the music club is loud, so the residents of the street cannot sleep (because of)2.Vy had a stomachache because she ate a big dinner( since)3.Because it rained heavily, the road in front of my house was flooded (due to)4.His rom is untidy, so his mother is unhappy.(because)5.Global warming happens when there is too much carbon dioxide(C02)in the atmosphere ( causes)- The residents of the street cannot sleep because of the loud noise from the music club - Vy had a stomachache since she ate a big dinner-The road in front of my house was flooded 9 due to the heavy rain- His mother is unhappy because his rom is untidy- Too much carbon dioxide(C02)in the atmosphere causes global warming Conditional sentence type 1* FormIf + S + V(qkđ), S + would + (not) + V_nt could* FormIf + S + V(htd), S + will + (not) + V_nt can shall/may/must Conditional sentence type 21.It ( not be)..................possible to save the Earth if we (not take) ...................... action now.2.If the world temperature ( continue).................... to rise, there (be) ............... less snow.3.If I (be)............you, I (wear)........................ Earplugs when going to the concert.4. If we (do)......... nothing to stop the global warming, we (see) ..................big changes in the future.5.How you ( travel)............................ to work if you (not have)........................ this moterbike ?6.Our garden is so beautiful. There (not be) ....................... Any flowers if my sister (not take care)..............................of it every day.won't be were continue will bewould wear do will see wouldn't be didn't take care don't take Would - travel didn't haveGrammar4. Put the verbs in brackets into the correct form.1.If I were an environmentalist,.....................................................2.If our school had a big garden,...................................................3.If the lake wasn't polluted,..........................................................4.if we have a day off tomorrow, ...................................................5.if you want to do something for the planet,.........................................................................................5. Complete the sentences, using you own ideas. A B1.If you cut down the trees in the forest,a. I would make some changes.2.If she studied harder,b. We will go camping.3.If I were a President,c. There will be big floods every year.4.If It is nice tomorrow,d. She wouldn't fail the exam.Match the first half in the column A with its suitable haft in the column B1. Your neighbours littered near your house2. Your friend wore headphones every day to listen to music3.Your brother dumped his clothes and school things on the floor4.Your sister had a bath every day. * ExampleA: if my neighbours littered near your house, I would write them a letter explaining that it would make the neighbourhood dirtyB: Oh, I would put a large sign up saying ' No littering"C: I think I would knock on their door and explain that it was polluting the area.6. Work in groups. Discuss what you would do or say in each situation.ProjectWater pollution Air pollution Noise pollution * Work in groups and discuss the thing their group would do Preparation: decide who +Buys pens, paper. + Collects poster or paints pictures + prepare presentation - You will hang the project on the board, one member of your group will present it in front of the class* The leader decide how to do and give task to each member - Completing the poster and making presentation * Decide time to finishIV. AT HOME Learn by heart the structures. Practice dialogue with your friends. Prepare for: Unit 8 – Getting started.

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