Công ty Cổ phần Mạng giáo dục Bạch Kim - 27 Huỳnh Thúc Kháng, Đống Đa, Hà Nội
Trang bìa
Trang bìa:
Unit 07. Pollution Lesson 1. Getting started (A project on pollution) WRAM-UP
Watch the video:
Look and answer:
Our topic is………….. * What kinds of environmental problems do you know in your country ? - Water Pollution:
- Air Pollution:
- Soil Pollution:
- Land pollution:
- Noise Pollution:
Objectives:
Objectives - By the end of the lesson, students will be able to: Use lexical items related to the topic `Pollution` to talk about types of pollution Use the words and phrases showing cause / effect relationships to describe the causes and effects of pollution Do the activities I. VOCABULARY
New word 1:
1. New words poison (n) [`pɔizn]: chất độc, có hại Example: Liquor is a slow poison. New word 2:
1. New words dumping (n) [`dʌmpiη]: sự gom rác, sự vứt bỏ Example: The dumping of chemical pollutants in the oceans affects every nation around the world. New word 3:
1. New words aquatic (adj) [ə`kwætik]: sống ở nước, mọc ở nước Example: Marine ecosystems are among the largest of Earth`s aquatic ecosystems. New word 4:
1. New words sneeze (v) [sni:z]: hắt hơi (sổ mũi) Example: I have cough and sneeze. New word 5:
1. New words illustrate [`iləstreit]: minh họa, hình minh họa Example: We can illustrate this graphically with a bar chart. II. LISTEN AND READ
Look and answer:
Who can see in the picture? Where do you think they are? What can you see in the picture? What do you think the people in the picture are talking about? Listen and read 1:
Nick: Your home village is so beautiful. There are so many trees, flowers and birds. Mi: Yes, that`s why I like coming back here on holiday. Nick: Mi, what`s that factory? It looks new. Mi: I don`t know. There wasn`t a factory here last year. Nick: Mi, look at the lake! Its water is almost black. Mi: Let`s go closer. ...I can`t believe my eyes. The fish are dead! Nick: I think the waste from the factory has polluted the lake. The fish have died because of the polluted water. Mi: That`s right. If the factory continues dumping poison into the lake, all the fish and other aquatic animals will die. Nick: Ahchoo! Mi: Bless you! What`s the matter? Nick: Thanks. Ahchoo! I think there`s air pollution here as well. If the air wasn`t dirty, I wouldn`t sneeze so much. Ahchoo! Mi: I`ve come up with an idea about our environmental project! How about giving an presentation about water and air pollution? Nick: That`s a good idea. Let`s take some pictures of the factory and the lake to illustrate our presentation. Ahchoo! Task a:
a. Find a word/ phrase that means:
Task b:
b. Answer the question. 1. Where are Nick and Mi? 2. What does the water in the lake look like? 3. Why is Mi surprised when they get closer to the lake? 4. What is the factory dumping into the lake? 5. Why is Nick sneezing so much? - Number 1:
Answer the question
- Number 2:
Answer the question
- Number 3:
Answer the question
- Number 4:
Answer the question
- Number 5:
Answer the question
Task c:
c. Tick (v) true (T), false (F), or no information (NI). T F NI 1. The water in the lake has been polluted by a ship. 2. Water pollution in the lake has made the fish die. 3. Aquatic plants may also die because of the polluted water. 4. Nick wouldn`t sneeze so much if the air was clean. 5. Nick and Mi will give a talk about water and air pollution. III. ACTIVITIES
Activity 1:
2. There are different types of pollution. Write each type under a picture. water pollution noisy pollution land/soil pollution thermal pollution air pollution light pollution visual pollution radioactive pollution A. _________ B. _________ C. _________ D. _________ E. _________ F. _________ G. _________ H. _________ - Suggested answer:
Write each type under a picture. water pollution noisy pollution land/soil pollution thermal pollution air pollution light pollution visual pollution radioactive pollution A. ____________ B. _____________ C. ____________ D. ___________ E. ____________ F. ___________ G. ____________ H. ___________ water pollution noisy pollution radioactive pollution land/soil pollution thermal pollution air pollution light pollution visual pollution Activity 2:
3. Complete the sentences with the types of pollution 1. When _____ happens, the water temperature in streams, rivers, lakes or oceans changes. 2. ______ occurs when the atmosphere contains gases, dust, or fumes in harmful amounts. 3. When radiation goes into the land, air or water, it is called ________. 4. Too much use of electric lights in cities may cause _________. 5. ______ is the contamination of lakes, rivers, oceans, or groundwater, usually by human activities. 6. _______ happens when human activities destroy the Earth`s surface. 7. ______ occurs because there are too manyn loud sounds in the environment. 8. The sight of too many telephone poles, advertising billboards, overhead power lines, or shop signs may cause____________. - Suggested answer:
Complete the sentences with the types of pollution
Activity 3:
4. Work in groups. which types of pollution in 3 does your neighbourhood face? Rank them in order of seriousness. Give reasons for your group`s order. Vote for the group with the best reason. water pollution noisy pollution radioactive pollution land/soil pollution thermal pollution air pollution light pollution visual pollution air pollution water pollution land/soil pollution noisy pollution radioactive pollution thermal pollution light pollution visual pollution - Suggested answer:
Give reasons for the order Air pollution causes global warming and acid rain, increases temperatures, erratic rains and droughts worldwide, increase in asthma and cancer in the lungs. visual pollution light pollution thermal pollution radioactive pollution noisy pollution land/soil pollution water pollution air pollution Water pollution not only harms the aquatic beings but it also contaminates the entire food chain by severely affecting humans dependent on these. Water-borne diseases like cholera, diarrhoea have also increased in all places. Plants can’t grow properly, they can’t hold the soil and this leads to soil erosion. Noise pollution is caused when noise which is an unpleasant sound affects our ears and leads to psychological problems like stress, hypertension, hearing impairment, et Radioactive pollution causes cancer, infertility, blindness, defects at the time of birth; can sterilise soil and affect air and water. Thermal/heat pollution increases the earth’s temperature, causing drastic climatic changes and extinction of wildlife. Light pollution affects the astronomical observations and activities by making the stars almost invisible. Visual pollution is the term given to unattractive visual elements of a vista, a landscape, or any other thing that a person might want to look at. THE END
Homework:
Homework Learn the new words by heart Redo the tasks Do exercises in the workbook Prepare for Lesson 2. A Closer Look 1 Goodbye: