Giáo án tiếng Anh lớp 11 Tuần 20 sách mới

Date

Period

Class

Attendance

Absentees/Notes

….. __ / __ / __

…. / ….

T’s and Ss’Activities

Knowledge

- Ask Ss to work in pairs, do exercise

- Encourage Ss to explain their choice

- Ask Ss to work by themselves, do the task then share their answer with their partner

- Put Ss in pairs, ask them to ask and do the task

- Let Ss read the text again and locate the parts of the text where they can get the answers.

- Ask Ss to work in pairs, do the task.

- Do as appointed

- Let Ss work in pairs and do the task

- Ask Ss to do the task, using the activities and reasons in activity 1,2 and the model conversation in activity 3.

- invite one or 2 groups to role-play their discussions in front of the class

Activity 1: Work in pairs, in your opinion, which of the following activities in the table below can help to reduce global warming?

*Key: 1, 2, 4, 5, 6

Activity 2: The table below presents the reasons why the activities in 1 can help reduce global warming. Match them with the activities

1. e

2. b

4. c

5. a

6. d

Activity 3: Lan, Mai and Minh are talking about the activities presented in 1. Work in groups of three. Complete the conversation using the phrases in the box and then practice it

1. energy use

2. electronic devices

3. planting trees

4. carbon dioxide

5. reusing and recycling

Activity 4: What do you think about these solutions to global warming? Work in groups of three. Use the idea in 1 and 2 to have a similar conversation

Date

Period

Class

Attendance

Absentees/Notes

….. __ / __ / __

…. / ….

T’s and Ss’Activities

Knowledge

- Ask Ss to work in pairs and do the task

- Have Ss listen to the CD twice

- Elicit answers from Ss and ask them to give clues to their answers

- Let Ss listen again and pause at certain places if necessary to help Ss hear the information they need.

- Let Ss work in pairs to answer the questions.

- Play the tape twice

- Let Ss listen to the recording, do the task then compare the answer with their partner

- Elicit Ss’ answers and give them the correct ones.

- Ask Ss to listen again and do the task then compare the answer with their partner

- Do as appointed

Activity 1:

a. Match the words with the pictures and answer the question

Suggested answers:

1. c (drought)

2. d (flood)

3. a (famine)

4. e (water shortage)

5. b (forest fire)

b. What is the common cause of all the disasters depicted in the pictures above?

- climate change

- global warming

- human being’s interference with the environment

Activity 2: Prof Linn is talking to a class of grade 11 students about global warming. Listen to the talk and choose the best answers

1. D

2. B

3. B

4. C

5. A

Activity 3: Listen to the talk again and answer the questions

1. Carbon dioxide, carbon monoxide

2. The thick layer of the greenhouse gases traps more heat from the sun leading to the increase of the temperature on the earth

3. Heat waves, floods, droughts and storm surges.

4. Famine, water shortages, extreme weather conditions and a 20-30% loss of animal and plant species.

5. When you have a lot of information about the topic, you’ll be more willing to change your lifestyle and you’ll be able to inform others and inspire change.

Activity 4: Work in groups. Discuss if the weather patterns in VN have changed over the last ten years . Provide some examples. Then report the results to the class

Date

Period

Class

Attendance

Absentees/Notes

….. __ / __ / __

…. / ….

T’s and Ss’Activities

Knowledge

- Ask Ss to work in pairs and do the task

- Set a time limit for this activity and assist Ss if necessary

- Ask Ss to do the task, then compare the result with their partner.

- Draw Ss’ attention to the instructions and questions

- Get Ss to work individually to find the answer

- Ask them to practice in pairs

- Call on a few Ss to report the answers

- Ask Ss to do the task

- Draw Ss’ attention to the instructions.

- Point out to Ss how to write an essay.

- T goes around and gives help, collects common mistakes for later correction.

- Collect 5 stories to mark in class so that all Ss feel the need to do the task.

- Walk around and offer help if necessary.

- Get students' answers and comments.

- Get some outputs to highlight and comment and correct the possible mistakes of students.

- Give feedback on these papers

Task 1: Which are the causes and which are the effects of global warming? Complete the diagram with the idea below.

Causes: 2, 4, 7

Effects: 1, 3 6, 8

5 9

Task 2: Work in pairs, discuss and complete the outline using the ideas from 1. Brainstorm some possible solutions

1. Introduction (introduce topic and the main contents)

- one of the biggest issues facing humans nowadays

- caused mainly by humans

- most catastrophic effects on humans

- humans have to take actions to reduce the risks

- the essay will discuss the causes and effects, and possible solutions

2. What global warming is and its cause

- the rise in the average temperature of the earth due to the increase of greenhouse gases in the atmosphere

- causes

Carbon dioxide emission

Deforestation for farming land

Increasing use of chemical fertilizers on cropland

3. Effects of global warming

- heat related diseases and death, and spread of infectious diseases

- melting of polar ice caps and rising of sea levels

- extreme weather patterns such as severe storm, heat waves, floods and droughts

- widespread extinction of species

4. Some possible solutions

- reduce energy use

- planting trees or plants

- Using green methods of transportations

5. Conclusion:

(Summarize the main points and state your opinion)

Task 3: Write your essay using the helpful expressions in the box

To begin with:

The deforestation for farmland, wood and paper contributes to higher temperatures which lead to the melting of polar ice caps and rising of sea levels…..