( Because fish love swimming round the rocks and through holes in them.)
Why should Kate put some underwater plants in the tank?
( Because the underwaer plants can keep the water clean and make the tank look much prettier.)
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Allow the Ss a few moments to carry out the task. Check the answers.
3. The second listening
A. Listening and explanation
Play the tape again.Let the Ss listen the second time. While listening, I explain the language points. Make sure the Ss understand it.
a. the other day = a few days ago
b They don't get enough air:
With a bowl, only a small surface area of the water is in contact with the air. So the water does not receive enough oxygen.
c 30 cm by 30 cm by 50 cm.
We describe two-dimensional and three-dimensional measurements using the word by. So the length of the tank is 50 cm, and the width and height both 30 cm.
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