Unit 12 (Let’s do an experiment)
Pupil’s book page 62 ex 5 (Read again and answer)
- What do you need for the experiment? You need A plastic bottle, a balloon and a bowl of hot water
- -Do you put the balloon in the bottle? No, you don’t. You put the balloon over the top of the bottle
- Do you put the bottle in a bowl of cold water? No, you don’t. You put it in the bowl of hot water
- Why does the balloon inflate? the balloon inflates because the warm air goes into the balloon and rises
- How do hot air balloons work? hot air balloons rise because the warm air inside the balloon rises.
Pupil’s book page 63 ex 7 (Listen and choose)
Audioscript
Miss Salma: Today we we’re going to do an experiment about colours. We need three different coloured pens-green, orange and purple. We need some special paper and we need some water. Samira, put some ink from the green, orange and purple pens onto the paper, please.
Samira: OK.
Miss Salma: What happens if we add water to the green ink?
Samira: I don’t know. Do we get different colours?
Miss Salma: Let’s find out. Laila, please put some water on the green ink .
Laila:OK.
Miss Salma: What colours do we get?
Laila: We get yellow and blue.
Miss Salma: That’s right! Let’s try the orange ink.
Laila: We get red and yellow.
Miss Salma: And what happens if we put water on the purple ink?
Laila: We get red and blue.
Miss Salma: That’s right! Well done, girls.
What is the experiment about? The experiment is about colours
Pupil’s book page 63 ex 8 (Listen again and order the pictures)
- a 2. c 3. f 4. b 5. d 6. e