人教pep六上英语 Unit 2 The fourth period第四课时教案

The fourth period（第四课时）

Part B Let’s learn & Role-play

▶教学内容与目标

▶教学重点

1. 能够了解基本的交通规则，即红、黄、绿灯的功能，并能根据英文指令做动作。
2. 能够理解和掌握本课重点词汇和句型。

▶教学难点

1. 理解动词stop和wait的含义。
2. 能够在情景中恰当运用句子“Slow down and stop at a yellow light. Stop and wait at a red light. Go at a green light.”表达交通指示灯的作用。

▶教学准备

PPT课件､课文录音､视频、卡片、模拟红绿灯等。

▶教学过程

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Step 1: Warm-up & Revision & Lead-in

1. Greetings.

2. Let’s sing and do.

Play the song—Rabbit Dance. （出示课件） Let students stand in a line and do the actions with the music. “Left—left—right—right—go—turn around—go—go—go!”

3. Lead-in.

(1)Review the traffic rules.

Show the pictures. (课件出示：上节课学过的交通规则图片) Let students look and say.

(2)Lead-in.

T： (课件出示：交通信号灯图片) What are these?

Ss：Traffic lights.

T：Yeah. They are the traffic lights. What colour are they?

Ss：Red, yellow and green.

T：Yes! Do you know what the lights mean? You can speak in Chinese.

Ss：红灯停，绿灯行……

Step 2: Presentation

1. Look and predict.

(1)Show the pictures of “Let’s learn” on the PPT.  Ask students to predict the main idea of the dialogue. （课件出示：教材P17 Let’s learn板块的图片）

(2)Let students observe the pictures and discuss the questions.

Questions: Who are they? Where are they? Where are they going?

(3)Ask students to answer the questions on the PPT. （出示课件）

2. Learn the traffic lights.

(1)Play the recording. （课件出示：教材P17 Let’s learn板块的音频）Let students listen and check the answers to the three questions.

T：Who are they?

Ss：Mrs Smith and the children.

T：Where are they?

Ss：They are at the crossing.

T：Yes! Do you know where they are going?

Ss：To the nature park.

T：Can they go now?

Ss：No, they can’t.

T：Why?

Ss：The light is red now.

T：Well done! So what must we do when it is a red light?

Ss： …

Show the chart on the PPT. （出示课件）

T：And what must we do when it is a yellow/green light?

Students answer by themselves.

(2)Show the following diagram to help students know the traffic lights. What do the colours mean?

3. Learn the new words and phrases.

Play the recording again.  （课件出示：教材P17 Let’s learn板块的音频） Then teach the words and the phrases “stop, wait, slow down, go”.

(1)Use the gesture to help students understand the word “stop”.

Ask two students to come to the front of the blackboard. Say “go” to let the two students go straight, then show the gesture and say “stop” to let them stop. Then one student says “go” “stop”, and the other student follows the instructions.

(2)Show a picture of someone who is waiting for the bus at the bus stop.（出示课件） Use some sentences to help students understand the word “wait”.  Make a model:

Lucy is waiting for the bus./The little lion is waiting for his father.

Let’s chant: A red light, a red light.

Stop and wait at a red light.

(3)Do the actions and say some sentences to help students understand the phrase “slow down”.   Make a model:

Look! It’s the yellow light. We must slow down.

Let’s chant: A yellow light, a yellow light.

Slow down and stop at a yellow light.

 (4)Show a picture of the green light to students. （课件出示：绿灯亮图）

T：What should we do at a green light?

Ss：We can go.

Let’s chant: A green light, a green light.

Go at a green light.

4. Fill in the chart.

Students fill in the chart together. （出示课件）

5. Read and act.

(1)Let students read after the recording. Pay attention to the pronunciation and the intonation.

(2)Let students practice the dialogue in roles.

(3)Let students act out in groups.

(4)Let students retell the dialogue in “Let’s learn” and encourage them to create new dialogues.

Step 3: Practice

1. Practice the phrases and the sentences.

Take out the paper traffic lights. Let students look, do and say in pairs.

(1)Look and do. Student A puts up the lights one by one. Student B does the actions. Then exchange.

(2)Do and say. Student A points to the lights. Student B says and does the actions. Then exchange.

2. Let’s do role-play.

(1)Make four students in a group. Choose one student as the policeman to hold the traffic lights and say. Another student works as a blind man. The other two students help the blind man and say. （课件出示：教材P17 Role-play板块的图片）

(2)Make a model:

Policeman: Red light.

The other two students (stop and say): Stop and wait at a red light.

Policeman: Yellow light.

The other two students (slow down and say): Slow down and stop at a yellow light.

Policeman: Green light.

The other two students (go straight and say): Go at a green light.

(3)Practice in groups.

(4)Show time.

Step 4: Consolidation & Extension

“Make a traffic bulletin board”

1. Show a model on the PPT.
2. Let students work in groups to make a bulletin board.
3. Let students show the bulletin boards to the class.
4. Choose the best group and give an award.

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▶板书设计

▶作业设计

1. Read after the recording.
2. Tell the traffic rules to your friends and parents.

▶教学反思

1. 在本堂课中，以新课标为理论指导，以学生为主体、训练为主线，利用卡片游戏，使学生在学中用、用中学。学用结合，激发学生的多元智能学习能力。
2. 这节课以句型教学为主，配以简单的词组来运用所学句型。采用卡片、角色表演等多种形式来逐步引导学生操练单词、词组和句型，有效地帮助学生巩固重点词汇和句型。
3. 呈现活动设计丰富，易操作，且具备层次感，有效地提升了学生的核心素养。以学生为本，以解决问题为导向，引导学生自主学习。
4. 突出语用功能，联系学生和班级的实际情况，设置多个环节，环环相扣，层层深入，帮助学生在真实情景中自然地使用所学语言。
5. 本课时的重点是学习基本的交通标志与交通规则，教师通过多种活动帮助学生将这个话题与他们的日常生活紧密联系起来，充分激发了学生的学习兴趣。

▶Teaching Contents & Teaching Aims

Let’s learn

·Be able to read the dialogue correctly, fluently and emotionally, and then act out in groups.

·Be able to listen, speak, read and write the words and the phrases “stop, wait, slow down, go”.

·Be able to make suggestions by using the sentence structure “…must…” skillfully.

Role-play

·Be able to communicate in English according to the roles.

·Be able to understand some simple traffic signs and traffic rules and enhance traffic awareness.

▶Teaching Priorities

·Be able to understand and master the key words and sentence structures of this lesson.

·Be able to understand and the basic traffic rules—the functions of red, yellow and green lights, and be able to do the actions according to English instructions.

▶Teaching Difficulties

·Be able to understand the meanings of “stop” and “wait”.

·Be able to use the sentences “Slow down and stop at a yellow light. Stop and wait at a red light. Go at a green light.” to express the functions of the traffic lights.

▶Teaching Procedures

（续表）

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