资源简介

(共40张PPT)
粤教沪外教版 四年级
下
Unit 1 Around my home
Lesson 3 Signs make a better place
（Period 1）
Core competences
By the end of the lesson, I will be able to...
make signs;
make a better place with signs.
制作生活中常用标识;
用标识牌打造一个更美好的地方。
1
Lead in
导入环节
3
Practice
知识操练
5
Summary
课堂总结
2
Presentation
新知讲解
4
Production
输出运用
6
Homework
作业设计
01
Lead in
We have learned many signs. Can you make signs now Let’s have a try!
02
Presentation
Listen and chant
Look and say
Let’s make a sign. It helps to keep the park beautiful.
Look and say
Let’s make a sign. It helps to keep the supermarket safe and clean.
Look and say
Let’s make a sign. It helps to keep children safe.
Look and say
Let’s make a sign. It helps to keep the playground clean.
safe
安全的
Let's learn
It's a safe place to play.
better
更好的
Let's learn
This book is better than that one.
Listen, read and talk
Listen, read and talk
Tony: Ugh! It's dirty in the park. Let's clean it.(Twenty minutes later)
Chenlin: Now it's clean. We need to make some signs here.
Tony: What signs do we need
Chenlin: We need a "No littering" sign.
Tony: Good idea. It helps to keep this place clean.
Chenlin: And we need a "No picking flowers" sign here too.
Tony: Great. It helps to keep the park beautiful.
Chenlin: Yeah. Let's make these signs.
dirty
脏的
Let's learn
Your hands are dirty. Go and wash them.
litter
乱丢（垃圾等）
Let's learn
Don't leave litter on the ground.
pick
摘；采集
Let's learn
We pick apples in the orchard every autumn.
flower
花
Let's learn
The flowers in the garden are very beautiful.
safe
pick
litter
flower
better
dirty
Let's learn
邀请别人做某事的表达
Let’s …
Let's = Let us 的缩写，意思是“让我们”
e.g. Let's sing a song!
Let's play games!
Let's learn
It helps to keep children safe.
It (它) 是句子的主语，也就是动作的发出者。It 指代的是我们正在谈论的那个东西。
“to keep” 这里的 “to + 动词” 叫做动词不定式。它跟在 “helps” 后面，告诉我们“帮助”的内容是什么。
e.g. It helps to keep your head safe.
Let's learn
询问并回答我们需要什么标识
--What signs do we nee
--We need …
What signs do we need
We need a “No running” sign.
03
Practice
Look and complete
It helps to
___________________________.
keep the park beautiful
Look and complete
It helps to
__________________________________.
keep the supermarket safe and clean
Look and complete
It helps to
___________________________.
keep children safe
Look and complete
It helps to
___________________________.
keep the playground clean
Read and complete
Tony and Chenlin are in the (1) __________.
Tony says, “It’s (2) __________ here. Let’s clean it.”
After twenty minutes, Chenlin says, “Now it’s (3) __________. We need to make some (4) __________.”
Tony asks, “What signs do we need ”
Chenlin says, “We need a ‘No (5) __________’ sign.”
Tony thinks it’s a good (6) __________.
Then Chenlin says, “We also need a ‘No picking (7) __________’ sign.”
Tony agrees, “It helps to keep the park (8) __________.”
park
dirty
clean
signs
littering
idea
flowers
beautiful
Memory test
Tony: Ugh! It's dirty in the park. Let's clean it.(Twenty minutes later)
Chenlin: Now it's clean. We need to make some signs here.
Tony: What signs do we need
Chenlin: We need a "No littering" sign.
Tony: Good idea. It helps to keep this place clean.
Chenlin: And we need a "No picking flowers" sign here too.
Tony: Great. It helps to keep the park beautiful.
Chenlin: Yeah. Let's make these signs.
04
Production
Look and match
No littering!
No running!
No pets allowed.
Don’t pick flowers.
Look and choose
Look and choose
Look and choose
Think and talk
What signs do we need here
We need a “No littering” sign here. It helps to keep the park clean.
Think and talk
What signs do we need here
We need a “Keep quiet” sign here. It helps to enjoy the movie silently.
Think and talk
What signs do we need here
We need a “No food or dink” sign here. It helps to keep the library clean.
Think and share
Do you have any other idea Think and share with the class.
Act it out
Act out the conversation with your partners.
Pronounce clearly!
发音清晰！
Talk fluently!
对话流畅！
Act confidently!
表演自信！
组织学生两人一组，分角色表演对话。
05
Summary
1. Words and phrases:
safe, better, dirty, litter, pick, flower;
2.Sentences:
Let’s make a sign!
It helps to keep the playground clean.
What signs do we need
We need a “No littering” sign.
06
Homework
Must do:
1. Listen and repeat the conversation on page 12.
2. Role-play the conversation with your partner.
Choose to do:
Make signs and put them in the correct places.
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