Bài giảng Stem Tiếng Anh Lớp 8 - Unit 10: Recycling

Nội dung text: Bài giảng Stem Tiếng Anh Lớp 8 - Unit 10: Recycling

1. And if we don’t take any action, it ItAnd brings we areus diseases. living with it. willIt destroystakeIt is us seen all ourto everywhere. the environment. hell. 2
2. What do the pictures talk about? Garbage 3
3. * SPEAK. Work with a partner. Look at the pictures and decide which group each item belongs to. * New words: - metal (n): Kim loại - fabric (n): sợi vải - leather (n): da - fertilize (v): bón phân - compost (n) : phân xanh - cardboard boxes (n): hộp các tông - tin (n): hộp thiếc - fruit peel (n): vỏ trái cây - pieces of materials : vải vụn dép có quai hậu - sandals (n): 5
4. Matching Cardboard boxes Fertilize Tin Pieces of materials Fruit peel Sandals 6
5. Used paper, old newspapers, books, cardboard boxes,bottles , glasses, jars , plastic bags , food cans , drinking cans, tins, vegetables, clothes , shoes , sandals, school bags Groups Items Paper used paper, old newspapers, books, cardboard boxes . Glass bottles, glasses, jars . . . Plastic plastic bags, plastic bottles Metal food cans, drinking cans, tins. . Vegetable matter fruit peels, vegetables . . . Fabric clothes, cloth bags, materials Leather shoes, sandals, schoolbags. . 7
6. Model dialogue Groups Items A: Which group do clothes belong to ? Paper used paper, old B : Put them in newspapers, “fabric”. books, cardboard A : What can we do boxes . with those clothes ? B : We can recycle Glass bottles, glasses, jars . them and make them Plastic plastic bags, plastic into paper or shopping bottles bags. A : Is fruit “ vegetable Metal food cans, drinking matter “ ? cans, tins. B : That’s right. Vegetable fruit peels, vegetables A : What will we do matter . . . with it ? B : We make it into Fabric clothes, cloth bags, compost and fertilize materials our filed. Leather shoes, sandals, schoolbags. . 8
7. MAPPED DIALOGUE Hoa: Which group do clothes belong to? Lan: Put them in “fabric”. Hoa: What can we do with those clothes? Lan: We can recycle them and make them into shopping bags. Hoa Lan 9
8. S1: Which group do old books belong to? S2: Put them in paper S1: What can we do with those old books ? S2: We can reuse them to wrap goods 1/ old books/ paper / reuse them to wrap goods 2/ drinking cans/ metal / send them for recycling 3/ fruit peels/ vegetable matter / make them into compost and fertilize our field 10
9. *LISTEN. You will hear four questions during the recording. Check the correct answers. •Notes: grain products: sản phẩm ngũ cốc heap (n): một đống shade (n): bóng râm moisture (n): độ ẩm 11
10. Put the sentences into correct order to make compost 1. Find a place in your garden that gets a few hours of sunlight each day. 2. Don’t use any meat or grain products. 3. Use vegetable matter. 4. Cover the heap with a sheet of strong plastic if the weather is very wet. 5. Keep adding the pile and after 6 months it will be ready to use as fertilizer. 6. Use picks or shovels to turn the compost regularly. Key: 3- 2- 1- 4- 6- 5 12
11. You will hear four questions during the recording. 1. What type of garbage can you put in the compost? A. all vegetable matter. B. meat or grain products. 2. Where is the best place for a compost heap? A. a place that gets no sun. B. a place that gets sun and shade. 3. Should you water the compost? A. Yes. B. No. 4. How long does it take before you can use the compost? A. after it rains. B. six months. 13
12. Check the correct answer. a) What type of garbage can you put in the compost? 1. all vegetable matter 2. meat or grain products b) Where is the best place for a compost heap? 1. a place that gets no sun 2. a place that gets sun and shade c) Should you water the compost? 1. Yes 2. No d) How long does it take before you can use the compost? 1. after it rains 2. six months 14
13. a.What type of garbage can you put in the compost? Today I’m going to explain how to start a compost heap. First of all you must use only vegetable matter, which includes tea leaves, egg shells - but wash the shells first - and tissues. Don’t use any meat or grain products because this attracts rats. b. Where is the best place for a compost heap? Find a place in your garden that gets a few hours of sunlight each day. Use picks or shovels to turn the compost regularly so it gets plenty of air. 15
14. c. Should you water the compost? The compost also needs moisture, but it will get this from condensation. Cover the heap with a sheet of strong plastic if the weather is wet. d. How long does it take before you can use the compost? Keep adding to the pile and after about six months, your compost will be ready to use as fertilizer. 16
15. Why should we make compost? ➢It makes soil softer and richer. ➢It is cheap. ➢It makes our environment cleaner. ➢It helps trees grow quickly 17
16. - Learn by heart the vocabulary. - Answer the question “Why should we make compost?” -Prepare: Read P92. 18