Unit Opener
1. Label the photos with words/phrases from the list. One word/phrase is extra. Listen and check. 2. What will happen if the problems in Exercise 1 continue? Use the following ideas to make sentences. 3. Listen and put the words plastic, reach, endangered, become, species, event, greenhouse and breathe in the correct column. Practise saying them with a partner. 4. Listen to four friends talking about environmental problems. Answer the questions. Write in your notebook.
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