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tap n. 龙头
beer n. 啤酒
truck n. 货车
factory n. 工厂
recycling n. 回收利用
unlike prep. 不像，与……不同
again and again 不停地
New Words
Listening
3. What makes the most pollution?
Cars and factories.
1.Where does Katie live?
She lives in Edmonton, Canada
2.What does she think waste the most?
Paper and water.
sort garbage at home
reuse plastic bags
bring your own bag when you go shopping
ride bikes or take buses
pick up rubbish off the street
1.Read and tick the points mentioned in the lesson.
Reading
turn off the lights when you leave a room
turn off the television and shut down the computer when you are not using them
take short showers
1.What does Katie do to save water?
2. How do they recycle at home?
They sort the pop cans, beer bottles and waste paper and reuse their plastic bags.
3. How does Katie go to school?
1.Read the lesson again and answer the questions.