Activity 1: Warm-up · 5 minutes
Brainstorming ways to protect the environment
a) Aims
Ss activate prior knowledge about environmental protection and review the six target words of the unit.
b) Content
T asks Ss in pairs to discuss the questions: 'What is a habitat?', 'What can cause pollution in a wetland?' and 'Which animals or plants may be endangered in your area?'. Ss then draw a word web with the topic 'Protecting the environment' and add at least four words from the list: biodiversity, habitat, endangered, conservation, pollution, restore.
c) Expected outcomes
A word web with at least four target words, for example:
- pollution → waste collection
- habitat → restore → native plants
- endangered → conservation → biodiversity
Ss share their web with the class in one sentence each.
d) Organisation
Teacher's activities
Students' activities
Teacher
Step 1: Task delivering
T writes the topic 'Protecting the environment' on the board and shows the six target words on the slide. T explains the task: work in pairs, discuss the three questions, then build a word web.
Students
Ss listen and ask clarifying questions if needed.
Teacher
Step 2: Task performance
T walks around, checks the pairs' understanding and gives hints such as 'What causes pollution in a river?'.
Students
Ss discuss in pairs and write the word web in their notebooks. Possible answer: 'Pollution can come from waste, so better waste collection can protect a habitat.'
Teacher
Step 3: Report and discussion
T invites 2–3 pairs to share their web and asks, 'Why did you connect these words?'.
Students
Representative pairs present: 'We connected habitat and restore because a damaged habitat can be restored.' Other Ss add comments.
Teacher
Step 4: Conclusion and assessment
T confirms the meanings of the six words (biodiversity: đa dạng sinh học; habitat: môi trường sống; endangered: có nguy cơ tuyệt chủng; conservation: bảo tồn; pollution: ô nhiễm; restore: phục hồi) and introduces the lesson aim: to develop and defend a viewpoint on protecting the environment.
Students
Ss copy the confirmed meanings and write the lesson title in their notebooks.