Unit 4 Planting trees is good for us.优秀公开课教案

Unit 4 Planting trees is good for us.

Zhang Min

Teaching aims: 1. Review Comparison of adjectives.

2.Read Part A、Part B、Part C fluently

3. learn to use the expressions

4. encourage pupils to cooperate in activities.

Teaching Importance: 1. learn Comparison of adjectives.

2.Retell Part A.

Teaching Difficulties: learn to use the expressions: ...

Teaching tools: Cards, CAI, pictures,ect.

Teaching Procedures:

Step 1. Greetings

Step 2. Revision

Watch a video ,Then answer the question “What wrong with the earth?”

He is...(ill、hot...\He ...(has a cold\doesn’t feel well...)

The doctor checks for him

Step 3. Presentation

1.Why?(生病原因)

T:Please see some pictures。

The most serious problem is the pollution. “the air pollution”“the water pollution”“the white pollution”

Another reason is deforestation and desertification.People cut down trees.

2.Provide the plan(提出方案)

T:What should we do for the earth?

What shouldn’t do for the earth?

Ss:We should\shouldn’t...

3.Formulate the plan(制定方案)

We can do many things to protect our earth,Let’s do it at once!

It’s Spring now.Let’s plant more trees together.

Task one:Why should we plant trees?

Task two:What else can trees do for us?

Task three:Listen and answer the questions.

Task four: Let’s retell.

4.Implement the plan(执行方案)

Planting trees is fun,but do you know how to plant trees?

Can you show to us?

Step 3 Practice

Group work( 检验结果)

Trees will help to make the earth a better place.We can invite the other students to join us to be a green guardians. Talk with your partner,What can we do?

Step 4 Consolidation(环保小知识)

Let’s know about knowledge of environmental protection.

Q1:When is World Car Free Day (世界无车日)?

Q2:When you go shopping,Which bag will you choose ?

Q3:What color is our earth looking from space?

Step 5 Homework