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A.not comfortable B.angry
garbage
['ɡɑ?b?d?]
rubbish
['r?b??]
?shoolyard
['sku?ljɑ?d]
校 园
This is our schoolyard.It looks clean because the students cleaned it up.What does "clean up "mean? clean up 打扫；把......打扫干净
Look!they are cleaning up the garbage..
If there is a bit of garbage.You don't need
to clean up. Just pick up.
a bit of 一点儿
pick up 捡起 拿起
polution
[ p?'lu??n] n 污染
pollute-polluted-polluted
[p?'lu?t] v 污染
air pollution
water pollution
soil pollution
explain
[?k'sple?n]
explain… to…
The teacher is explaining difficult points to the students.
Step2 Do you remember?
shoolyard ['sku?ljɑ?d]
attention ? [?'ten?n]
rubbish ['r?b??]
garbage ['ɡɑ?b?d?]