Unit 2 Saving the EarthTopic2 All these problems are very serious
Section ASection ATom Tom’s father Tom Tom’s father Tom is very sad, he is leaving
Do you know why
Tom Tom’s father Tom Tom’s father Tom is very sad, he is leaving
Do you know why
cut down Tom Tom’s father Tom Tom’s father Tom is very sad, he is leaving
Do you know why
day by day, fewer and fewer treesTom Tom’s father Tom Tom’s father Tom is very sad, he is leaving
Do you know why
as a result As students, what should/shouldn’t we do
save waterAs students, what should/shouldn’t we do
spitAs students, what should/shouldn’t we do
care for wild animalsAs students, what should/shouldn’t we do
不要踩踏草地和摘花 walk on the grass & pick flowersAs students, what should/shouldn’t we do
不要乱扔垃圾 leave rubbish here and there good behav