境巩固、运用这两个句型。

五、教学过程

StepⅠ Warming up

1、Greeting：Good morning,boys and girls.

3、Let's say the chant（设计意图：通过这一环节复习描述物体特点所需的反义词，如：new --old ,big --small ,fat--thin ,short-tall/long)

StepⅡ Presentation

1、Show two bags,(One is big and light, The other is small and heavy.)

T:look,these are my bags.

(Show a big bag) say:It's big.(板书)

（Show a small bag）say:It's small.

教师分别拿起包掂量掂量，举起大包说：It's light ,It's big and light.(在It's big 后板书and light)

Teach"light"(让学生用light说说自己或周围的物品)

举起小包说：It's heavy .It's small and heavy.

Taech"heavy"(让学生用heavy说说自己或周围的物品)

2、教师指着自己的口袋说：Look,I'v got two pokets.

Teach"pokets"

Show me your pokets.

3、Show a broken bag,Teach "broken".