1、教学 知识细解码UNIT 1 Nature in the balance harm length survive disappear agriculture 不同种类变化，多样性变种，变体生计在使用的活着的They did serious harm to tropical rainforest.harmful to saying does We stock a wide variety of styles and sizes.various varieties from with Many birds didnt survive the severe winter.by survival su
2、rvived on Plastic bags are difficult to break down.in was broken out up The game was put off due to the rain.to fly to start to to The heavy rain has done/caused great damage to the crops.to damaged damages damaged All the pressure built up at that time and the factory went from badto worse.on up up
3、 up The plane flew ten times the height of the kite.width longer big the three times longer twice what it was last year Near the window is a sad mother.were comes are was Here comes the bus In front of our school stands harmful damages living survivor down to come up what lies variety in turn breathed life into in danger of more than play a role in feed on break down be known as due to build up largest in which giving an be found Known breathes However activities 点 击 右图 进 入 课时分层作业谢谢观看 THANK YOU!
