unit5 safety>lesson 25

Unit 5 Safety Lesson 25 教学设计
教材版本：人民教育出版社 新起点英语四年级上册
课型：新授课
【教学内容】：
New Words: play with fire, downstairs, climb, touch, dangerous, careful.
Sentences: Be careful! Don’t run downstairs. It’s dangerous.
【教学目标】：
能够在本课涉及的情景下，听懂并说出与安全有关的6个单词和词组：play with fire, downstairs, climb, touch, dangerous, careful.
能够在本课涉及的情景下听懂并说出制止别人做某事的英语表达：Be careful! Don’t run downstairs. It’s dangerous.
能够通过对话和情景设置，初步形成安全防范意识和自我保护意识。
【教学重点】：
1. 6个单词和词组：play with fire, downstairs, climb, touch, dangerous, careful.
2. 3句提示提示危险的日常用语：Be careful! Don’t run downstairs. It’s dangerous.
【教学难点】：
单词dangerous的读音。
词组play with fire 的连读。
单词downstairs的读音。
【教学流程】：热身（动作导入）→听力导入（带着学生观察主图，介绍背景知识）→听听力，标序号→核对听力答案→分层学习单词和词组→听歌谣，跟着说一说→猜单词，what’s missing→看图片，判断safe 或者dangerous（引出课题safety）→学习对话→操练对话（连线）→两人一小组选择图片做对话练习→小结→布置作业
【教学准备】：
学生准备：教材
2. 教师准备：课件、录音机、单词卡片、判断卡、磁扣、教学卡片
【教学过程】：
Greeting:
T: Hello, boys and girls.
S: Hello, Ms Gao.
活动一：Warm up:
T: Let’s do some actions. Please follow me and do together.
(教师做动作 run, climb, touch)
活动二：Look, listen and number
T: I have a picture about our old friends. Do you want to see
S: Yes. （教师出示主图）
T: This is Joy’s family. Who is in Joy’s family
S: Andy, Binbin, Lily, Bill.
T: You are right. This is Joy’s little brother. And this is Joy’s sister.
What are they doing Let’s listen and think. （教师播放歌谣录音，根据录音在主题图上指示。听两遍）
2．T: What are they doing
S: Binbin is running.
T: Joy’s sister is touching the power socket.（教师介绍学生没有说到的图片）
T: Now can you listen and number
The first time, just listen.
The second time, listen and write.
The third time, let’s check.
Who are all right
(三次连续听，每次听之间，教师不做提示，通过提问知道学生标序号的情况)
S: OK! Good job!
活动三：Learn the new words
T: Look, this is Joy’s little brother. He is climbing the window. Can you climb the window
S: No.
T: Why Because it’s dangerous. Read after me.（出示climb the window词卡，并教授，学生叫熟悉的词，少读几次即可）
T: Look，Andy and Binbin is on the stairs. They are running. They are running downstairs. Can you run downstairs
S: NO.
T: Why Because it’s dangerous.
Look, here comes a cow, it is running downstairs. And there is a wolf, it is running upstairs.（出示PPT run downstairs , 并出示词卡，进行教授，带学生读downstairs, 之后教授upstairs, 并感受up and down.）
T: Where are Joy and Bill （PPT返回主题图）
S: They are in the kitchen.
T: Yes. Bill is playing with fire. And Joy said: “Don’t play with fire. It’s dangerous. ” （教师出示“dangerous”词卡，并教授) It’s not safe.
Let’s see, there is a little fire. The boy is playing with fire. Read after me. （教师出示fire的PPT ，并教授play with fire.）
4. T: This is Joy’s sister. She is touching the power socket.
I want someone to help me Who want to help me You please.
S:（刚刚擦完黑板，用湿着的手触碰插线板）
（教师找一位学生进行表演，刚刚擦过黑板，手是湿的，接着触碰插线板，教师制止，口气强烈）
T: Be careful! Don’t touch it! It’s dangerous.（教师说完后，贴板书）
T: Read after me. “careful” “Be careful” “touch”
活动四：巩固单词
T: Let’s read the words together.(教师指着黑板，带读生词)
S: （Read）
T: Now let’s sing the chant. Let’s see and sing the chant together.
What’s missing
T: Let’s see some pictures. First, let’s read.（教师带领学生先读单词，再猜词，猜词时找个别学生回答）
4. Dangerous or safe
T: Let’s watch some pictures. If you think it’s dangerous, please show this(红面) to me. If you think it’s safe, show this（绿面） to me, ok （教师出示PPT，学生判断安全还是危险，引出课题safety）
活动五：学习句型
T: Look, this is Andy. He has run downstairs. And Lily said to him,“Be careful! Don’t run downstairs. It’s dangerous.” And Andy said,“Sorry, I won’t.” Read after me.（教师板书或者贴上句子Sorry, I won’t.，带领学生读）
活动六：操练句型
1. Match
T:（教师出示Part 3的图片，并给出相应的警告语，让学生连线）I have pictures and some sentences. What are they doing
S1: They are running in the room.
S2: The boy is climbing the tree.
T: It is dangerous or safe
S(齐)：Dangerous.
T: When we see somebody do this, we should say what to him Now, let’s do a match. I want 4 students come and match them. Who can try (教师通过PPT出示图片和句子，带着学生观察图片内容，请个学生上来连线)
T: Is it right Let’ s check the answers.（连线后，如果有错误就问学生是否有其他意见，如果没错误，直接带学生读几遍）
T: Read after me.
2. 造句、编对话练习
T: Now, you and you partner choose one of the pictures to make sentences with your partner.
（教师出示PPT，让学生根据所学句型和PPT的提示，两人一组造句练习）
活动七：小结
T: What do we learn today （教师在提问时，手指着黑板上的单词和句子进行提示）
S: Play with fire, run downstairs…
T: Let’s see them together. （教师带着学生读所学单词、句型和对话）
活动八：作业
T: Now, today’s homework is, first, draw a picture about dangerous here, or write sentences about it. Second read the new words and sentences at home.
【板书设计】：
Unit 5 Safety
A: Be careful!
Don’t climb the window.
run downstairs.
play with fire.
touch it.
It’s dangerous.
B: Sorry, I won’t.