Giáo án Tiếng Anh Lớp 11 - Tiết 55+56+57, Unit 6: Global warming - Bùi Thị Mỹ An

Date of planning: 3/1/2021
Date of teaching: 11a1- week 18 ( 4-9/1/2021)	Period 55
Unit 6: GLOBAL WARMING	 
 Lesson 1 : Getting started	A presentation on global warming
- Pronunciation	: Intonation- yes/ no questions and echo questions
I. OBJECTIVES: By the end of the lesson , students will be able to :
1. SKILLS: 
- listen to and practise a conversation about the topic “ global warming” à discussing 
- get an overall view of the topic of the whole unit “ GLOBAL WARMING ” ( Global warming is primarily a problem of too much carbon dioxide (CO2) in the atmosphere—which acts as a blanket, trapping heat and warming the planet ) that they are going to be taught in the unit through a dialogue 
( accompanied by a comprehension task : questions and answers)
2.ABILITY: 
 - have the ability of working in pairs effectively
- have some practice with the vocabulary items
 (greenhouse gas, climate change, emission, carbon footprint, global warming, infectious diseases, ecological balanc...ress surprise or doubt about it ) 
à rising tone
Activity 1: Listening and repeating
1.Do you agree with me?
2. Can you talk about the effects of global warming?
3. Do you think that we can reduce our carbon footprint?
4. Is it true that global warming is getting worse?
5. Are most of the environmental problems caused by humans?
Activity 2: Listening and practicing
1.A: Most of the environmental problems are man-made.
 B: Man-made?
2. A: Scientists are concerned about the effects of global warming.
B: scientists are concerned about what?
3.A: I cycle to work every day.
 B: You do?
4. A: By 2050, rising temperatures could lead to the extinction of a million species.
B: The extinction of a million species?
5. A: In order to save our environment, we should reduce our use of paper products.
B: We should do what?
HOMEWORK; make a diagram /mind map to illustrate the causes/ effects of globalwarming
-have ss redo the tasks and prepare “ LANGUAGE and READING”
- listen to the CD and practice the dialogue in pairs ( 3 minutes) and call out its main content
A teacher is helping her students to prepare for a presentation
- Work in pairs and do the Q/A task
Key
1.global warming
2. three parts: causes/ effects/ solutions
3. greenhouse gas emissions from factories and vehicles, use of chemical fertilizers, and deforestation
4. climate change allows for infectious disease to spread more easily, contributes to heat-related illnesses and death, has severe impact on water supplies, threatens food production and upsets ecological balance
5. they should change their daily habits
6. causes: burning fossil fuels like coal, oil and natural gas for energy / cutting down and burning forests to 
effects: ice melting, natural disasters, 
-do the Matching task
1 c
2 g
3 d
4 b
5 a
6 e
7 h
8 f 
-redo the tasks and prepare
 “ LANGUAGE and READING”
Date of planning: 5/1/2021
Date of teaching: 11A1 – ( week18: 4-9/1/2021)	Period 56	
Unit 6: GLOBAL WARMING...ing the sentences using perfect participles
-have ss do the matching task individually à check in pairs
1.After we identified the causes of global warming,
a. now they have to suffer severe floods
2.Since they have used up the fossil fuel resources in their country,
b. we decided to sell our car and get a bicycle instead
3. Because local people have cut down the forests to make way for farming,
c. they have to find some types of alternative energy
4. After they read the report on how the burning of petrol in cars contributes to climate change,
d. we were determined to reduce our carbon footprint.
5. Because farmers had been informed about the bad effects of chemical fertilizers,
e. we worked out some solutions to reduce its effects
6. After they talked with the environmentalist,
f. they have to suffer its effects now
7. Since people have ignored warnings about global warming for more than 20 years,
g. they started using them sparingly on their farms
8. After they had learnt that humans are responsible for global warming, 
h. we changed our attitude to nature
b/ Activity 2: à rewriting the sentences using perfect participles
 1 eà Having identified the causes of global warming, we worked out some solutions to reduce its effects.
B/ PERFECT GERUNDS 
Ex: Someone had started a fire in the forest. Tom admitted he had done it.
à Tom admitted (to) having started a fire in the forest.
Notes:
Perfect gerund à emphasize that an action happened in the past, before the past action expressed by the main verb of the sentence
Sentence combination:
1. In the Tree Planting Competition, the students in Group 11G planted the most trees in the schoolyard. They were praised for that.
2. Someone had cut down the oldest tree in the park. The police suspected Mike of doing it.
3. He had dumped lots of rubbish onto the beach. He denied it.
4. You had saved the lives of hundreds of wild animals. Thank you for that.
5. They had hunted and killed many wild animals