一年级上册英语优质教案-Unit 2 Good morning 第四课时 译林版

Unit6 Keep our city clean 第四课时
一、教学内容：
Checkout time，Sound time and ticking time
二、教学目标：
1.学生能熟练运用本单元所学内容完成checkout time。

2.学生能熟练掌握句型:…make(s)the…dirty/messy. To keep the …clean, we can…
3.学生能掌握并熟练运用升降调。

三、教学重点：
1.学生能熟练运用本单元所学内容完成checkout time。

四、教学难点：
1.学生能熟练掌握句型:…make(s)the…dirty/messy. To keep the …clean, we can…
2.学生能掌握并熟练运用升降调。

五、教学准备：
课件
六、教学过程：
Step1 Warm up
1. Greeting
2. Revision
T: Let’s say something about the pictures.
Is the city clean?
What makes the city dirty?
What can we do to keep the city clean?
Step2 Checkout time
一、Look and write
Look at the pictures. What can you see in these pictures?
The bedroom is …
The park is …
The classroom is …
The air is …
T: Yes, they are dirty or messy. To keep them clean, we can… Please write down your ideas and fill the blanks.
Check the answers.
板书：…make(s)the… dirty/messy.
To keep the …clean, we can…
Talk about the pictures in groups.
二、Look and say
1. Show a picture
T: Here’s a picture of the room. Is the room clean? Now make some sentences about the room with this sentence pattern. You can discuss with your partner or your group members. We’ll have a competi tion. Which groups can say the most sentences?
2. Have a competition
3. Summary: Your ideas are great. To keep the room clean, we should put the things in the right places.
Step3 Sound time
1.Let the students read by themselves.
2.Watch the cartoon. Listen and feel.
3.Read after the cartoon.
4.Read after the teacher.（Show a finger and do actions together）
5.The students read by themselves again.
6.Read by some students
7.The students try to give a summary.(教师引导学生发现规律：陈述句
句末通常用降调，一般疑问句句末通常用升调。

)
8.Read together.
9.Read the other sentences.(注意升降调)
Does smoke make the air dirty?
Yes, smoke makes the air dirty.
Does rubbish make the streets messy and dirty?
Yes, rubbish makes the streets messy and dirty.
Can we keep the air clean?
Yes, we can!
We can move some factories away from our city.
Can we keep the streets clean?
Yes, we can!
We can put rubbish in the bin.
Step4 Ticking time
学生对本单元三个知识点的掌握进行自我评价。

I know how to keep our city clean.
I can use”make”,”keep”and”can”.
I know how to use rising and falling intonation.
Step5 Homework
1. Make some sentences about our classroom with the sentence pattern. …make(s)the… dirty/messy.To keep the …clean, we can…
2. Review unit6
七、板书设计：
Unit6 Keep our city clean
…make(s)the… dirty/messy.
To keep the …clean, we can…
八、教学反思
The fourth period (第四课时)
Part B Let's talk & Let's find out 课时教学内容课时教学目标
Let's talk ·能够通过观察、谈论Let's talk图片，并在图片、PPT和教师的帮助下理解对话大意·能够按照正确的语音、语调及意群朗读对话，并能够在小组中进行角色表演
·能够在情景中运用核心句型“—Whose coat is this? —It's mine.”“—Whose pants are those? —They're your father's.”就某物的主人展开问答
Let's find out ·通过问答练习帮助学生进一步巩固Let's talk板块的核心句型
·通过活动帮助学生体会整理物品的重要性，从而养成及时整理个人物品的好习惯
▶教学重点
能够在情景中运用句型“—Whose coat is this? —It's mine.”“—Whose pants are those? —They're your father's.”就某物的主人展开问答。

▶教学难点
能够理解与掌握名词性物主代词mine。

▶教学准备
PPT课件、课文录音、视频、卡片等。

▶教学过程
Step 1: Warm-up & Revision &Lead-in
1. Greetings.
2. enjoy the song—This old hat.（课件出示：歌曲《This old hat》）
3. Revision& Lead-in.
T: What's this song about?
Ss: Clothes.
T: Yes! It's about clothes. Can you say some words about clothes?
Use the word cards to help students review the words “hat, pants, skirt, dress”. Show the picture on the PPT. （课件出示：陈杰的鞋子和迈克的帽子）T: Whose shoes are these? Are these Amy's?
S1: No, they aren't. They're Chen Jie's.
T: Whose hat is it? Is this John's?
S2: No, it isn't. It's Mike's.
…Teaching purpose
课前欣赏本单元歌曲，激发学生的学习兴趣，引入“clothes”这个话题。

教师利用卡片帮助学生复习A部分学过的单词，同时利用图片，以自由谈话的方式引导学生复习A部分学过的句型，并提前渗透本节课的句型。

T: Today we're still going to talk about clothes. Write down the topic “My clothes” on the blackboard.
Step 2: Presentation
1. Look and predict.
Show the four pictures of “Let's talk” and ask students to look at the pictures carefully. Ask some questions to help them predict the main idea of the conversations. The questions are like these:
①Who are they?
②Where are they?
③What are they doing?
…
2. Watch and circle.
Show the pictures of some clothes on the PPT. (课件出示：包括Let's talk板块的大衣、长裤在内的一些衣服图片)
Play the cartoon. Ask students to watch the cartoon and circle the pictures they have watched. （课件出示：Let's talk板块的视频）
3. Learn the new words and the new sentences.
(1) Learn the conversation about Picture 1.
Show Picture 1 to students.
T: Look! The mother is putting away the clothes. But Sam and Sarah are playing. Mum needs help. What does she say? Let's watch.
Play the cartoon. Students watch the cartoon about Picture 1 and answer the question. （课件出示：Picture 1 视频）
Students read the dial ogue “—Sarah, can you help me, please? —OK.” after the teacher and practice it.
(2) Learn the conversation about Picture 2.
Show Picture 2 to students.
T: What's this? It's a coat.
Teach the word “coat”and show some coats of different colours on the PPT. （课件出示：各种款式、不同颜色的大衣图片）
T: I like that green coat. How about you?
S1: I like this red coat.
S2: I like that white coat.
…
Students practice “coat” in this sentence.
T: Whose coat is it? Is it Sam's father's or Sam's mother's? Teaching purpose
通过问题引导学生观察并讨论图片，借助图片预测教学内容，培养学生的观察能力和逻辑推理能力。

通过预测图片内容激活已有知识，并提取与文本有关的知识，进入文本话题。

Teaching purpose
引导学生带着问题初看动画，找出动画中出现的衣物，帮助学生初步感知文本。

Students guess. Then they watch the cartoon about Picture 2 and answer. （课件出示：Picture 2的视频）
Ss: It's Sam's mother's coat.
T: What does Sam's mother say?
Ss:“It's mine.”
T: She can also say “It's my coat.”
Use the word “nine” to help students learn the word “mine”.
Write down the sentenc es “—Whose coat is this? —It's mine.” on the blackboard and ask students to practice them.
(3) Learn the conversation about Picture 3.
Show Picture 3 to students.
T: Whose pants are those? Let's watch the cartoon and answer the question.
Students watch the cartoon about Picture 3 and answer. （课件出示:Picture 3的视频）
Ss: They're Sam's father's.
Write down the sentences “—Whose pants are those? —They're your father's.” on the blackboard and ask students to practice them.
(4) Learn the conversation about Picture 4.
Show Picture 4 to students.
T: Look at Sam! Is that his coat?
Students watch the cartoon and try to answer the question. （课件出示:Picture 4的视频）
Ss: No, it isn't. It's his mother's.
T: What do you think of him?
Ss: He's funny!
Watch the integrated cartoon and enjoy it. (课件出示:Let's talk的视频) Step 3: Practice
Read and act.
1. Read the dialogue.
Play the recording. Ask students to read after it. Pay attention to the pronunciation and the intonation. （出示课件）
2. Let students practice the conversations in groups.
3. Act out.
Step 4: Consolidation & Extension
Let's find out.
1. Create a situation.
T: Mum has put away things in the living room. She is going to the children's
Teaching purpose
引导学生感受文本中的趣味性，培养学生热爱生活的价值观。

Teaching purpose
教师播放录音，学生听录音跟读。

引导学生按照正确的语音、语调及意群朗读对话，并能在小组中进行角色表演。

Teaching purpose
通过创设自然真实的情境，让学生在情景中合理运用所学词汇，培养学生的综合语言运用能力，并在这个环节中帮助学生养成及时整理个人物品的好习惯。

bedroom. Let's help her.
2. Make a demonstration.
Show the picture on the PPT. （课件出示：Peter和Mike的房间及各自的
物品图）
T: Whose shoes are those?
Ss: They're Peter's.
T: Whose hat is it?
Ss: It's Mike's.
3. Students work in groups to make their own conversations.
4. Show time.
▶板书设计
▶教学反思
1. 重视学生对文本的理解，引导学生看图片、看动画，在回答教师提出的问题的过程中逐步理解文本、学习新词句。

2. 教学目标明确，教学重难点把握准确。

整个教学过程重点突出，讲练结合，落实到位。

3. 引导学生感受文本中的趣味性，培养学生热爱生活的价值观。

4. 创设真实的生活化情境，使学生在一种自然、真实的情景中体会语言、掌握语言和运用语言。

通过活动帮助学生体会整理物品的重要性，使学生养成及时整理个人物品的好习惯。