Unit 4 Planting trees is good for us.教学内容

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