| 【课前自主预习】
I.英汉互译。
1.take part in   2.turn off
3.pay for    4.the food chain
5. take action  6.public transportation
7.听说      8.处于危险中
 
Ⅱ.1-5 TFTFF
 
【课堂合作探究】
◇要点突破
1.[对点训练] ①B  ②take an active part in; join us
2.[对点训练] ①A  ②afford to pay
3.[对点训练] ①B  ②A
 
◇语法聚焦
一、[对点训练] ①will be planted  ②must be handed
二、[对点训练] ①Has; watched   ②haven't had
 
◇达标检测
I.1. polluted  2.harmful  3.methods  4.reusable 5. laws
 
Ⅱ.1-5 DBCCD
 
Ⅲ.完成句子。
1. pay for
2.took part in
3.has fallen by
4. take action; the s  |