PEP人教版六年级上英语Unit 2 Part B Let’s try 第三课时优质课教案

The third period（第三课时）
Part B Let’s try & Let’s talk
▶教学内容与目标
▶
1.能够理解并在情景中恰当运用句型。

2.能够在情景中运用句型“…must…”和“Don’t…”表达要遵守的交通规则。

▶教学难点
能够在情景中恰当运用句型“…must…”和“Don’t…”表达要遵守的交通规则。

▶教学准备
1.预习本课时的相关内容。

2.PPT课件､课文音频､视频、教学卡片等。

▶教学过程
Step 1: Warm-up & Revision & Lead-in
1. Greetings.
2. Let’s sing—How do you get there?①(出示课件)
Students sing the song together.
3.Lead-in.②
(1)Look and say. Teaching purpose①
歌曲热身，借用歌曲激发学生的学习兴趣，同时帮助学生复习前面学习过的词汇和句型，为后面的学习做好铺垫。

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Show the pictures of ways to go to different places. （课件出示：不同出行方式的图片）Let students look at the pictures and talk about them.
A：How do you get to…?
B：By taxi/train/bus/ship/plane/subway/bike./On foot./I walk there.
(2)Lead-in.
T：Wherever we go, we must know and obey the traffic rules. Now, let’s see the pictu res and talk about the traffic rules you know.
Step 2: Presentation
1. Look and guess.
(1)Show the pictures of “Let’s try” on the PPT. （课件出示：教材P16 Let’s try板块的图片）
(2)Let students observe the pictures and discuss the questions.
T: Look at Picture 1. What are the children doing?
Ss: They are crossing the road one by one. (Help students understand the phrase “one by one” with the picture.)
Look at Picture 2. Lead students to try to say “They are getting on the bus one by one.”
T：Mrs Smith and the children are going to the nature park. What does Mrs Smith tell the children to do? Can you guess?
Ss：…
2.Listen and tick.③
(1)Show the part of “Let’s try” on the PPT. (课件出示：教材P16 Let’s try板块的内容) Let students listen and tick.
(2)Play the recording of “Let’s try”. （课件出示：教材P16 Let’s try板块的音频）Students try to finish the exercise.
(3)Students read the dialogue after the recording and check the answer. （课件出示：教材P16 Let’s try板块的听力材料及答案）
3. Watch and answer.④
(1)Ask students to scan the dialogue of “Let’s talk”.
T：Wu Yifan i s going to the Fuxing Hospital. But he doesn’t know the way. Whom does he ask? How can he get there? Can you guess? Teaching purpose③
教师引导学生带着问题听录音，整体感知文本，获取有用信息,自然引入文本话题。

Teaching purpose②
引导学生观察理解图片，借助图片和头脑风暴，预习将要学习的内容，培养学生的观察能力，激活学生已有的生活经验和旧知识，并提取与文本有关的知识，进入文本话题。

Teaching purpose④
教师通过问题引导学生观看文本动画，掌握对话大意。

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(2)Play the video of “Let’s talk”. （课件出示：教材P16 Let’s talk 板块的视频）Let students watch the video and answer the questions on the PPT. （出示课件）
①Who does Wu Yifan meet?
②What are they talking about?
③How can Wu Yifan go to the hospital?
4. Learn the new words “helmet, wear” and the sentence
structure “…must…”⑤
(1)Play the cartoon again，then talk about it. （出示课件）
T：Who does Wu Yifan meet?
Ss：Mr Jones.
T：What are they talking about?
Ss：How can Wu Yifan get to the Fuxing Hospital?
T: Yes! Do you know how Wu Yifan can get to the Fuxing Hospital?
Ss：Yes, he can take the No. 57 bus.
T：Great!
(2) Look at the pictures on the PPT. (课件出示：骑车戴头盔与不戴头盔的对比图)
T：Look! What are they doing?
Ss：They are riding bikes.
T：When you are on bikes in the USA, which picture is right?
Ss：The left one.
T：Yes! In the USA people on bikes must wear the helmet.
Teach the word “helmet”. (课件出示：helmet的相关内容)
Do the action to help studen ts understand the word “wear”. Teach the word.
Use some sentences to help them understand the sentence structure “…must…” Make a model:
In China, you must walk on the right of the road.
5. Learn the phrases “traffic lights, pay attention to” and the
sente nce structure “Don’t…”
(1)Show two pictures of people crossing the road. （课件出示：过马路是否规范的对比图）Let students choose “Which is right？” Then point to the traffic lights and ask students to read “traffic lights” three times. Teaching purpose⑤
教师逐步呈现新知，充分利用多媒体呈现图片，让课堂生动化。

引导学生学习，调动他们的学习积极性，降低学习难度。

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(2)Show some pictures and say some sentences to help students understand “pay attention to”. （课件出示:pay attention to的相关内容）Make a model:
Pay attention to the traffic lights.
(3)Use the gestures and some pictures to help students understand the sentence structure “Don’t…” （课件出示：Don’t…的相关内容）Make a model:
Don’t eat sweets before sleeping.
6 .Answer the question.
T：What do you learn about riding a bike from the dialogue?
S1：We must wear a helmet.
S2: Don’t go at the red light.
S3: We must pay attention to the traffic lights!
Step 3: Practice⑥
1.Read and act.
(1)Let students read after the recording. （课件出示：教材P16 Let’s talk板块的音频）Pay attention to the pronunciation and the intonation.
(2)Let students practice the dialogue in roles.
(3)Let students act out.
2. Let’s play.
Turn over the word cards and say the sentences.
（活动说明：教师在黑板上贴上背面标有数字的卡片，卡片的正面是一些动作图片或表示动作的单词和词组。

学生说数字，教师翻开卡片，然后该学生根据卡片内容，用… must…, Don’t… 句型快速说出句子。

）
Step 4: Consolidation & Extension⑦
1.Tell your partners about the signs.
Lead students to look at the pictures in the book. （课件出示：教材P16 L et’s talk板块下方图片）
T：What do these signs mean? Where can you see them?
Students talk about them in groups.
Teaching purpose⑥
通过听录音跟读，引导学生按照正确的意群及语音、语调朗读对话，并能在小组中进行角色表演。

利用单词卡片，帮助学生操练核心词汇和句型。

锻炼学生的情景应用表达能力，并为后面的拓展活动做好准备。

Teaching purpose⑦
通过创设自然真实的
情境，让学生在情境中认知并运用核心句型，培养学生的语言综合运用能力。

最后拓展一些常见的交通标志，丰富学生的课外知识，并提醒学生在生活中要遵守交
通规则，对学生进行情感价值观的渗透。

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Then tell them to the class.
P1: You must look right before you cross the road. You can see this
on the road in Hong Kong.
P2: You must stop outside the stop line and make sure it is safe
before you pass. You can see this on an unguarded railroad crossing.
P3: Don’t turn right. You can see this at a crossroads.
P4: Don’t touch the door. You can see this in the subway.
2.Different kinds of signs.
Show more pictures about different kinds of signs. Introduce more
signs to students and tell them to obey the traffic rules. （课件出示：不
同的交通标志图）
▶板书设计
▶作业设计
1.Read after the recording.
2.Find out at least three traffic signs in your life.
3.Do the exercises.
▶教学反思
1.在本节课中，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.本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、图片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。

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▶Teaching Contents & Teaching Aims
Let’s try
·Be able to predict the main content of the listening part by observing the pictures.
·Be able to understand the recording and tick the right answer.
Let’s talk
·Be able to understand the main idea of the dialogue by observing the pictures and answer the questions above the dialogue.
·Be able to read the dialogue with correct pronunciation and intonation and act out in groups.
·Be able to use the sentence structures “…must…” “Don’t…” properly in scenes.
·Be ab le to understand the sentence “I must pay attention to the traffic lights!”
·Know about the tips for cycling in European and American countries, and learn about different traffic warning signs and the places where these signs appear.
▶Teaching Priorities
·Be able to understand and use the sentence structures properly in situations.
·Be able to use the sentence structures “…must…” “Don’t…” to express the traffic rules that people should obey.
▶Teaching Difficulties
·Be able to use the sentence structures “…must…” “Don’t…” to express the traffic rules that people should obey.
▶Teaching Procedures
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（续表）
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