Giáo án Tiếng Anh 8 - Period 51-53, Unit 7: Pollution - Năm học 2022-2023 - Nguyễn Thị Hồng Hạnh

Nội dung text: Giáo án Tiếng Anh 8 - Period 51-53, Unit 7: Pollution - Năm học 2022-2023 - Nguyễn Thị Hồng Hạnh

1. 1 Period 51 UNIT 7: POLLUTION Date of teaching: 30/ 01/2023 Lesson 4: Communication A. Objectives 1. Knowledge: By the end of the lesson, SS will be able to answer the questions about noise pollution and talk about ways to prevent noise pollution. - Vocabulary: lexical items related to the topic “Pollution”. - Grammar: Causes and effects relationships. 2. Competence: Teamwork and independent working, pair work, linguistic competence, cooperative learning and communicative competence. 3. Behavior: Students are hard-working and attentive. They know how to prevent pollution and protect their environment. B. Teaching aids: 1. Teacher: Textbooks, teaching plan, teacher’s book 2. Students: Textbooks, notebooks C. Procedures: 1. Checking: During the lesson. 2. New lesson: Teacher’s and students’ activities The main contents 2. Warm up (3’) Aim: To warm up the class and lead in the lesson. - Asks Ss to tell kinds of pollution. Tell some kinds of pollution: - Tells Ss that in this lesson they will - Water pollution have the opportunity to explore noise - Land/Soil pollution pollution, a common pollution type that - Air pollution not many people recognize as a - Noise pollution pollution. 2. Presentation (5’) Aim: Ss can know some vocabulary words about noise pollution Extra vocabulary T presents the vocabulary Permanent: usually Ss read the vocabulary Earplug: cái nút tai Affect: ảnh hưởng Hearing loss: mất thính lực Blood pressure: huyết áp 3. Practice (27’) Aim: Ss can know some vocabulary words about noise pollution 1. Answer the questions. - T asks the Ss to do task 1. - Ss do it. - T asks them to compare their answers with their friends. - Ss do it. Nguyễn Thị Hồng Hạnh-THCS Lê Lợi Năm học 2022-2023
2. 2 - T asks some Ss to read their answers. - Some Ss read. 2. Compare your answer with those of - T asks the Ss to do task 2. a classmate -Ss do it. -T asks them to compare their answers with their friends. - Ss do it. - T asks some Ss to read their answers. -Some Ss read. 3. Listen and check your answer - T asks the Ss to do task 3. 1. B 2. C 3. A 4. B - Ss do it. 5. C 6. A 7. A - T asks them to compare their answers with their friends. - Ss do it. - T asks some Ss to read their answers. - Some Ss read. - T checks and corrects. 4. Application (8’) Aim: Ss discuss the ways to prevent noise pollution. 4. Work in groups. Discuss other ways - T asks the Ss to discuss the ways to to prevent noise pollution. prevent noise pollution. - Ss do it in groups. 3. Guides for homework (2’) - Learn new words/ workbook: C. Speaking - Prepare next lesson: Skills 1 ------------------------------------------------------------------------------------- Period 52 UNIT 7: POLLUTION Date of teaching:2/2/2023 Lesson 5: Skills 1 A. Objectives 1. Knowledge: By the end of the lesson, SS will be able to read for general and specific information about water pollution. They will be able to talk about causes and effects of water pollution as well as the solution to water pollution. - Vocabulary: extra words related to the topic: water pollution. - Grammar: Causes and effects relationships 2. Competence: Teamwork and independent working, pair work, linguistic competence, cooperative learning and communicative competence. 3. Behavior: Students are hard-working and attentive. They know how to prevent pollution and protect their environment. Nguyễn Thị Hồng Hạnh-THCS Lê Lợi Năm học 2022-2023
3. 3 B. Teaching aids: 1. Teacher: Textbooks, teaching plan, teacher’s book 2. Students: Textbooks, notebooks C. Procedures: 1. Checking: During the lesson. 2. New lesson: Teacher’s and students’ activities The main contents 1. Warm up (3’) Aim: To warm up the class and lead in the lesson - Ss have small talk about the cause 1. Discuss and effect of noise pollution. 2. Presentation (7’) Aim: Read the information about water pollution. I- READING T gives students pictures and asks 1. Work in pairs. One of you look at pA students to write sentences about and the other look at B. Ask and answer picture. the questions to find differences Ss do it. between your pictures. T asks some Ss to read their answers. Some Ss read. T checks and corrects. Vocabulary: - Teacher uses different techniques to - sewage (n): nước cống, rác cống teach vocabulary (situation, realia) - pesticide (n): thuốc trừ sâu - Follows the seven steps of teaching - herbicide (n): thuốc diệt cỏ vocabulary - cholera (n):bệnh dịch tả, bệnh tả * Checking vocab: Slap the board - outbreaks: bùng nổ Show the table, run through main ideas - untreated: chưa qua xử lí Have Ss read the text quickly and match - dramatic effect: ảnh hưởng lớn 3. Practice (28’) Aim: Help Ss know about the cause and effect of water pollution. 2. Read the passage then answer the questions T asks the Ss to do task 2. 1. The second paragraph tells about the Ss do it. causes of water pollution. Nguyễn Thị Hồng Hạnh-THCS Lê Lợi Năm học 2022-2023
4. 4 T asks them to compare their answers 2. The third paragraph tells about the with their friends. effects of water pollution. Ss do it. 3. It’s the water beneath the Earth’s T asks some Ss to read their answers. surface. Some Ss read. 4. They are industrial waste, sewage, T checks and corrects. pesticides, and herbicides. 5. They are pollutants from storm water and the atmosphere. 6. They use herbicides to kill weeds. 3. Read the text again and complete the note. T asks the Ss to do task 3. 1. If the drinking water is untreated, an Ss do it. T asks them to compare their outbreak of cholera may happen. answers with their friends. Ss do it. 2. People drinking contaminated water T asks some Ss to read their answers. may die. Some Ss read. 3. Fish, crabs or birds, may also die because of polluted water. 4. Other animals may become ill if they eat the dead animals. 5. Herbicides kill both weeds and aquatic plants. II. Speaking T asks the Ss to do task 4. Ss do it in 4. Work in groups and discuss the groups. solution to water pollution. T asks them to compare their answers with their friends. Ss do it. T asks some Ss to read their answers. Some Ss read. T checks and corrects. 5. Complete the diagram of water pollution. T asks the Ss to do task 5. Water pollution: Definition: Ss do it in groups. EFFECTS T asks them to compare their answers Humans: with their friends. - Animals: Ss do it. - Plants: T asks some Ss to read their answers. CAUSES Some Ss read. - Point source pollutants: T checks and corrects. - Non-point source pollutants: SOLUTIONS 4. Application (5’) Aim: Ss can talk about protecting the environment. Nguyễn Thị Hồng Hạnh-THCS Lê Lợi Năm học 2022-2023
5. 5 T asks Ss to talk about protecting the Eg: Hello, I am going to tell you about environment protecting the environment Ss talk about protecting the environment T corrects and remarks 3. Guides for homework. (2’) - Do exercise part reading. - Prepare new lesson: Skills 2 ---------------------------------------------------------------------------------------------- Period 53 UNIT 7: POLLUTION Date of teaching:4/2/2023 Lesson 6: Skills 2 A. Objectives 1. Knowledge: By the end of the lesson, SS will be able to listen to get specific information about the topic: Thermal pollution. They will be able to write a paragraph about the causes and effects of one type of pollution in your area. 2. Competence: Teamwork and independent working, pair work, linguistic competence, cooperative learning and communicative competence. 3. Behavior: Students are hard-working and attentive. They know how to prevent pollution and protect their environment. B. Teaching aids: 1. Teacher: Textbooks, teaching plan, teacher’s book 2. Students: Textbooks, notebooks C. Procedures: 1. Checking: During the lesson. 2. New lesson: Teacher’s and students’ activities Content 1. Warm- up (3’) Aim: To help Ss to pay attention in the lesson. - T asks some questions about the cause and effect of noise pollution, water pollution and how to protect the environment. - Ss answer the questions. - T introduces the lesson 2. Presentation (5’) Aim: Ss can describe what they see in the pictures and talk about relationship between them. 1. Describe what you see in the pictures and talk about relationship between them T asks the Ss to talk about water - The first picture shows an algal bloom in pollution coastal seawater. Nguyễn Thị Hồng Hạnh-THCS Lê Lợi Năm học 2022-2023
6. 6 Ss do it. - The second picture shows the cooling towers from a power station. - They are both related to thermal pollution. 3. Practice (20’) Aim: Help Ss listen for specific information about thermal pollution. I. Listening T asks the Ss to listen twice. Ss 2. Listen and complete the diagram. listen. 1. hotter 2.cooler T asks them to listen and complete 3. cool 4. warm rivers the diagram. Ss do it. 5. warmer water 6. fish pollution T asks them to compare their 7. harmful 8. color answers with their friends. Ss do it. 9. poison 10. cool down. T asks some Ss to read their answers. Some Ss read. T checks and corrects. II. Writing 3. Work in pairs discuss the cause and effect. T asks the Ss to discuss in pairs. - Water pollution: Ss do it. - Definition: - Causes - Effects: 4. Application (15’) Aim: Help Ss write about causes and effects of one pollution type. * Write about the cause and effect. T asks the Ss to write about the T: make one example: cause and effect. Ss do it. There are many ways to lead to polluted water. Firstly, polluted water comes from companies T asks them to compare their * Read each other’s work. answers with their friends. Ss do it. Sample article: Water pollution There are several types of pollution. However, water pollution is the most serious in our area. It is caused by several factors. Firstly, families dump sewage into the river. In the past it was a very beautiful river, but now the water is almost black. Secondly, there are two new factories in our area, and they are dumping chemical waste into the lake and river. Thirdly, pesticides are another source of Nguyễn Thị Hồng Hạnh-THCS Lê Lợi Năm học 2022-2023
7. 7 pollution. Farmers in our area usually use these to kill insects. Water pollution badly affects our area. We do not have enough fresh water. People cannot raise fish in the river and the lake because the water there is so polluted. In addition, there are no more wild ducks near the river today since they cannot find fish for food. Another negative effect is that sometimes in the afternoon there is a bad smell from the polluted river, so people do not like walking along it anymore. People in our area all aware of this problem, and we are thinking of ways to solve it. 3. Guides for homework (2’) - Do exercise in speaking in workbook. - Prepare Looking back and project. ---------------------------------------------------------------------------------------- Ngày duyệt: 29/1/2023 Người duyệt: Hà Thị Vân Anh Nguyễn Thị Hồng Hạnh-THCS Lê Lợi Năm học 2022-2023