Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems.Section AA: Where have you been/traveled?B: I have been/traveled to ...Have you ever had a picnic?Kangkang, Jane, Maria and Michael are planning a picnic for Sunday.They will go to the West Hill.What can you see there?We can see bees and butterflies dancing.beebutterfly Is the West Hill beautiful? Is the West Hill beautiful? a place withbeautiful flowersmany hillsgreen treesWhat a shame/mess! The flowers and grass have gone!The flowers and grass have gone! Oh, my goodness. What a mess!Look! There are several chemical factories pouring waste water into the stream.= have disappeared.Is it beautiful now?What has happened there?Is it beautiful now?What has happened there?P27 1a mp3waste waterwaste paperWaste water. 浪费水。Don’t waste paper. 不要浪费纸。wasteadj.v.There are several chemical factories pouring waste water into the stream. 有有有有有有有有有有有有有有有有有有There be…doing sth… …… 有……在做某事e.g. There are some people waiting for the bus at the bus stop.有有有有有有 有有有有有pour… into… 把……倒入……e.g. Pour red wine into the glass.1b Listen to 1a and mark the words with P (Past) or N (Now).____ beautiful ____ butterflies ____ dirty ____ grass ____ terrible ____ factory ____ bees ____ fresh ____ clean ____waste waterPPNPNNPPPN1a Listen, look and say.1c Read 1a and complete the sentences in the table. Then retell 1a to your partner.Two years agoNow1. It was a _______________.2. There were _______________________.3. The air was _______________________ and you could see _______________________.1. ___________________ have gone.2. The water is ________and smells ___________.3. There are several ________________ pouring _______________ in...
