Bài giảng Tiếng Anh Lớp 8 - Unit 7: Pollution - Looking back and project

Nội dung text: Bài giảng Tiếng Anh Lớp 8 - Unit 7: Pollution - Looking back and project

1. Unit 7: Pollution LOOKING BACK AND PROJECT
2. VOCABULARY 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 very 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) pollution by dumping industrial waste into the lake. The (2. contiminate) contaminated water has led to the (3.die) death of aquatic animals and plants. Also, tall residental buildings have replaced the paddy fields.More people result in more cars and motorcycles. (4.poison) Poisonous fumes from these vehicles are serious air (5.pollute) pollutants
3. 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 pollution Causes Effects water pollution -factories dumping industrial -make plants and animals die waste into lakes and rivers - don't have enough fresh -rubbish from households water to water the plant, crops noise pollution -building factories and industrial - increase the violence in zones communication -the sounds from traffic vehicles -affect on our ears, brain light pollution - people's overusing artificial light - increase co2 gas -lights and hight pressure bulbs in - make the earth warmer big cities visual pollution telephne poles, overhead power - make poeple stress lines or advertising billboards - prevent people from enjoying -dumping clothes or school things the things aruond on the floor
4. Conditional sentence type 1 * Form If + S + V(htd), S + will + (not) + V_nt can shall Conditional sentence type 2 * Form If + S + V(qkđ), S + would + (not) + V_nt could
5. 5. Complete the sentences, using you own ideas. 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,
6. 6. Work in groups. Discuss what you would do or say in each situation. 1. Your neighbours littered near your house 2. Your friend wore headphones every day to listen to music 3.Your brother dumped his clothes and school things on the floor 4.Your sister had a bath every day. * Example A: if my neighbours littered near your house, I would write them a letter explaining that it would make the neighbourhood dirty B: 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.
7. Water pollution
8. Noise pollution
9. ❑ Learn by heart the structures. ❑ Practice dialogue with your friends. ❑ Prepare for: Unit 8 – Getting started.