Unit 3 We should obey the rules Lesson 17 课件(共29张ppt）

精通五年级下册
Lesson 17
You should:
You shouldn’t:
Social Rules
You must:
You mustn’t:
Look out! You ______ cross the street now.
You _____ wait for the green light.
cross the street
mustn’t
must
Look out!=
Be careful!
You ____ take good care of young children.
take good care of
must
take care of =
look after
take good care of =
look after… well
You _______ litter.
No littering.
litter
mustn’t
You _______ spit on the ground.
No spitting.
spit on the ground
mustn’t
You ______ pick the flowers.
pick the flowers
mustn’t
You ____ keep off the grass.
keep off the grass
must
What is missing?
.
Please say out the sentences
according the signs.
A. Be quiet!
B. No crossing!
C. Keep off the grass!
D. No littering!
E. Look out!
F. No spitting!
G. No smoking!
H. Wait for the green light!
( )
( )
( )
C D F
A D F G
B DE F H
Choose one you like talk about the rules in your group.
1
2
3
4
Be quiet!
Don’t make noise!
….
No spitting!
No littering!
You must keep off the grass.
You mustn’t pick the flowers.
You mustn’t play on the street. You mustn’t cross the street when the light is red.
Don’t eat in class.
Don’t be late for class.
Don’t make noise.
….

Today is Friday. Sandy ,Rick, Peter,Kate and John are going on a trip. First,they come to the library. Sandy puts her sign in f_____ of the library. She wants to t___ people, “Be
q ____!”Then they come to a b_____ park. Rick p___ his sign to tell people “Keep o___ the grass.”Peter holds up her sign to tell people “No l______.” Finally come to a b___ street. Kate puts her sign to tell people “No c_______ when the light is red. John holds up his sign near the lights and tell people
“L_____ out!”
ront
ell
uiet
eautiful
uts
ff
ittering
usy
rossing
ook
Homework:
1.Copy the phrases.
2.Say out the rules according
the places.
3.Finisn the exercises book.
Do actions and
say out the sentences.