Activity 1: Warm-up · 5 minutes
Warm-up: Devices in My Life
a) Aims
Activate Ss' prior knowledge about electronic devices and prepare them for the topic of the lesson.
b) Content
Ss work in pairs. T asks: 'Which electronic device do you use most? What is good about it? What is annoying about it?' Pairs list three devices and one advantage and one disadvantage for each. T introduces the topic: a device should solve a clear problem.
c) Expected outcomes
A word web on the board, for example: tablet (portable, good for notes; notifications can interrupt study), phone (easy to carry; battery life is short), laptop (powerful; heavy to carry). Ss can say: 'A device is useful when it solves a clear problem.'
d) Organisation
Teacher's activities
Students' activities
Teacher
Step 1: Task delivering
T asks: 'What electronic devices do you use every day?' T writes the question 'What is good and what is not good about it?' on the board.
Students
Ss listen and think about one device they use often.
Teacher
Step 2: Task performance
T asks pairs to discuss for two minutes and to complete the word web on a small card.
Students
Pairs discuss. Expected answers: 'My phone is easy to carry, but the battery life is short.' 'My tablet is portable, but notifications distract me.'
Teacher
Step 3: Report and discussion
T invites 2–3 pairs to share their word webs and writes key words on the board.
Students
Representative pairs report, for example: 'Our laptop is powerful, but it is not portable.'
Teacher
Step 4: Conclusion and assessment
T confirms the key words: device, portable, touchscreen, battery life. T introduces the idea that a device is worth choosing when it solves a clear problem. T writes the lesson title on the board.
Students
Ss copy the key words and the title into their notebooks.