小学Unit 7 Protect the Earth导学案

学习目标

掌握句型结构：

We use…to…

We should…  

We should not…

学习重点

1．  会读和会写句型：

We use water to clean things.

We should use paper bags and glass bottles.

We should not cut down too many trees.

2．  能听得懂、会说、会读日常交际用语和句型：

How can we reuse these things?   

I can reuse paper to make a box.

学习难点

How can we reuse these things? (collect some paper, plastic bags and plastic bottles.)

学习过程

活动一：自主学习：用所给单词的适当形式填空。

1．We use wood______ (make) tables and chairs.

2．We shouldn’t______ (cut) down too many trees.

活动二：合作交流：

1)用How can we reuse…来进行询问，用I can reuse…to make a…来回答。

2) 动词不定式作目的状语的用法。后接动词不定式作目的状语的常用动词有：go come leave want reuse等。

3) Let’s review these: we use water/use plastic/use wood to clean things/make bags and bottles/make tables, chairs and other things. And so on.

活动三：make and say

Collect some paper, plastic bags and bottles.

How can we reuse these things?

I can…..

当堂检测

一、选择合适的单词完成句子。

should   shouldn’t

1．We          litter in the classroom.

2．We          reuse and save water.

3．We          use too many plastic bags.

4．We          cut down many trees.

5．We          smoke in the hospital.

二、连词成句

1．reuse  can  we  things  how  these?

2．make  can  paper  a  I  reuse  to  box.

3．should  too  we  many  bottles  not  use  plastic.

4．should  energy  we  save.

5．water  we  not  waste  should.