Unit 15 We’re trying to save the manatees

直击课标要求

1． 语言目标

Debate an issue

2． 重点词汇

save gentle furry enormous playful aggressive gray spotted African strong mangrove swamp  habitat  aquatic  feed  underwater  vegetation  foot  weigh  pound  against suitable  tiny  cage  educate  public  urge  recycle  stuff  material  pull bottle glue  roof  discard  tile  fence can inspiration spare  politely  environment

care for   pull down    be made from

3． 关键句型

We’re trying to save the manatees! 

I am like this animal…

They’re about 10 feet long and they weigh about 1, 000 pounds.

I don’t think so.

I disagree with you.

Recycling paper is easy.

But it’s hard to stop riding in cars.

4． 语法

复习现在进行时，一般现在时，一般过去时及used to的用法，被动语态和现在完成时。

课前学习提示

一、词汇

1． save [seiv]vt. &vi. 抢救, 节省, 储蓄, 顾全。