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What does that sign mean
Unit 10
第1课时 Parts (A, B & C)
湘少版·四年级下册
Lead-in
If the behavior is right, you can say “yeah yeah yeah” loudly. If the behavior is wrong, you can say “no no no” loudly.
Look and judge
Why do you think their behaviors are wrong
prohibitory sign (禁止标志)
标志；指示牌
Do you know what the signs mean
意思是
Let’s learn
吸烟
Do not smoke.
No smoking.
Do型祈使句的否定形式
句型
讲解
例句
Do not+实义动词原形（+其他）
此句型是Do 型祈使句的否定形式，常用于提醒或告诫他人不要做某事；
do not 可以缩写为don’t，意为“不要”，后接实义动词原形；
为表示礼貌，可以在句首或句末加上please。注意在句末加上please 时，其前要加逗号
Do not swim here.
Please do not eat in the library.
No型祈使句
句型
讲解
例句
No+动词-ing形式/名词（+其他）.
No型祈使句常应用于公共标志、规章制度等，用于表达禁止或不允许某行为
此句型比Do型祈使句的否定形式语气更加强烈、正式
No playing with fire. 禁止玩火。
No mobile phones! 禁止使用手机！
mobile phone.
电话
用；使用
Do not use a mobile phone.
No mobile phones.
Do not spit.
No spitting.
spitting
吐口水；吐唾沫
picking flowers
pick flowers
摘
Do not pick flowers.
No picking flowers.
swimming
swim
Do not swim.
No swimming.
fishing
fish
Do not fish.
No fishing.
High and low voice
Rule: If I say a word in a high voice, you should say it in a low voice.
sign
spit
smoke
pick
mean
use
phone
Let’s play
Activity 1
Rule
If I say “smoke”, the boys say “Do not smoke.” and the girls say “No smoking.”
smoke
Do not smoke.
No smoking.
Activity 2
Listen and Learn
What does that sign mean
It means “No swimming”.
Do not use a mobile phone.
No smoking.
No spitting.
Do not pick flowers.
No swimming.
No fishing.
询问某个标志的含义
句型
讲解
问句：What does the/this/that sign mean
答语：It means+其他.
问句是由what引导的特殊疑问句，用来询问某个标志的含义
问句中的does作助动词，没有实际意义，帮助构成疑问句，与第三人称单数主语搭配使用
答语中主语是it，故谓语动词要用mean的第三人称单数形式means
例句
—What does the sign mean
这个标志是什么意思？
—It means “Do not talk”.
它的意思是“禁止交谈”。
—What does that sign mean
那个标志是什么意思？
—It means “You can use the bin”.
它的意思是“你可以使用垃圾桶”。
Work in pairs
What does that sign mean
It means …
Look, Listen and Say
Look and predict
Where are they
Crossroad and cinema.
What signs can you see in the pictures
Do not cross the street.
You can cross the street
You can go out from here
Do not use a mobile phone
What do the signs mean
Listen, fill and answer
Look at the
red light.
It means “______
_____________”. We must ______
_____________.
What does the red light mean
It means “Do not cross the street”.
What should they do
They should stop and wait there.
Do not cross the street
stop and wait here
表达某人必须做某事：主语+must+动词原形（+其他）.
灯
必须
停止；停下
等；等候
It’s green now. ________.
What does the green light mean
It means “You can cross the street”.
Let’s go
Let 型祈使句：Let+宾语+动词原形（+其他）
What does this sign mean
It means “______
_____________”.
We can go out from here
What does the green sign mean
It means “You can go out from here”.
What does that sign mean
It means “________
________________”.
What does the red sign mean
It means “Do not use a mobile phone”.
Do not use a mobile phone
Look at the
red light.
It means “Do not cross the street”. We must stop and wait here.
It’s green now. Let’s go.
1
2
Listen and imitate
注意模仿人物的语音语调！
What does this sign mean
It means “We can go out from here”.
What does that sign mean
It means “Do not use a mobile phone”.
3
4
What does that sign mean
Let’s retell
Role-play
Pronunciation & intonation
Fluency
Emotion & gestures
Work in groups of three to act out the story. You can refer to these assessment criteria:
Let’s Act
小组内活动，准备好常见的公共标志卡片。成员A 选取并展示一张标志卡片，成员B 用句型“What does this sign mean ”询问成员C 该标志的含义，成员C 用句型“It means...”作答。可以交换角色轮流进行问答。
What does this sign mean
It means “No smoking”.
Example
Let’s practise
What does that sign mean
It means …
Summary
Words: sign, mean, light, must, stop, wait, use, phone, smoke, spit, pick
Sentences:
Do not …/ No …
— What does that sign mean — It means …
A story about what the signs mean.
Homework
Review the words and sentences.
复习本课时的重点单词和句子。
Listen and read the story in Part A again.
再次听并读A部分的故事。
Play the game in Part C with your friends.
和朋友一起玩C部分的游戏。

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