Unit13 We’re trying to save the earth.Section A-1b精美课件

课件16张PPT。Unit13
We're trying to save the earth!SectionA-1Lead-inTask1
(Dicuss in groups)The factories that
burn coal pollute the
air with a lot of black
smoke. We can not
see the blue sky and
breathe smoothly.n. 煤炭Factories put waste into the river. The water isn't clean any more.There are more cars on the road. The noise around us makes us terrible.How do you feel?The earth is pollutedTask 2
(Think about the questions by youselves) pollutionWhat kinds of pollution do you know?Task 3 (Pair work)causes of pollutionheavy traffic
littering
smoking
……
Try to think about some more causes!Task 4（group work）What should we do to save the earth?
solutions :
No littering!
Recycle books and papers
Turn off the lights when you leave a room.
.......Try to think about more solutions!Task 5（group work）1bListen and complete the sentences.Make predictionsTask 6Retell the contents of the blank.
小组共同回忆，由一名发言人来复述听力内容。Task 7
（group work）These words can help you.
What: river,dirty, rubbish, fish
Why: litter, waste
How: goverment, close down, clean up
PracticeThe earth is badly polluted. Let's save our home together!Save the earth!Thank you