(共39张PPT)
译林牛津·六年级上册
Unit 6 Keep our city clean
Story time
Watch and think
What changes does our city have
more factories
tall buildings
cut down trees excessively
more cars
more elevators
Do all the changes make our city better
Look and say
What can you see in the picture
Let’s learn
________ from cars
烟雾
smoke
smoke from factories
Where else can you see smoke
air pollution
空气
Is the river clean or dirty Why
干净的，整洁的
肮脏的
The fish are dead.
死的
垃圾
垃圾桶
We should put rubbish in the bin.
What do you think of the city
The air is dirty.
The river is dirty.
The street is messy.
肮脏的，乱七八糟的
What makes the city dirty/messy
smoke
rubbish
使……变得
make + 名词/代词 + 形容词
使……变得……
Let’s guess
What are they talking about
Watch and tick
What problems are they talking about
A. Environmental problems（环境问题）.
B. Educational problems（教育问题）.
C. Medical problems（医疗问题）.
How’s the city
A. Clean and tidy. B. Dirty and messy.
Listen and tick
What makes the city dirty and messy
Smoke from cars.
Trees.
Black smoke from factories.
Rubbish.
Fish.
Story time
Miss Li: Look at these pictures of our city.
Is our city clean
Students: No, it isn’t.
Miss Li: What makes our city dirty
Su Hai: Smoke from cars makes the air dirty.
of 所有格：名词 + of + 名词，
多用于无生命事物的所属关系系
不可数名词
Wang Bing: Black smoke from factories
makes the air dirty too.
Liu Tao: Rubbish makes the streets messy
and dirty.
Su Hai: The river is dirty. There’s rubbish
in the water and the fish are dead.
不可数名词
Make sentences
smoke
air
dirty
Smoke from cars makes the air dirty.
Make sentences
black smoke
air
dirty
Black smoke from factories makes the air dirty.
Make sentences
rubbish
street
messy & dirty
Rubbish makes the streets messy and dirty.
Make sentences
river
fish
dead
The river is dirty. The fish are dead.
Ask and answer
Is the city clean
No, it isn’t.
What makes the air dirty
Smoke from cars and black smoke from factories make the air dirty.
Ask and answer
What makes the streets messy and dirty
Is the river dirty
Rubbish makes the streets messy and dirty.
Yes, it is.
Let’s retell
What makes our city dirty
smoke from cars
black smoke from factories
rubbish
makes the air dirty
makes the streets and the river dirty
Let’s discuss
What can we do to make our city clean
Make the air clean, we can …
walk to school
go to school/work by bus/…
plant more trees
move the factories away from the city
种植，栽种
更多的
move … away from从……搬走
Make the street/river clean, we can …
not leave rubbish in the street/river
put rubbish in the bin
not put waster water into the river
Read and match
A. B. C. D. E.
We can put rubbish in the bin. ( )
We can take the bus and the metro to school.( )
We can walk to school.( )
D
C
A
A. B. C. D. E.
We can plant more trees.( )
We can move some factories away from our city.( )
E
B
Think and write
What can we do to keep our city clean
We can take _______ and ________ to school.
We can also _____ to school.
We can move some _________ away from the city.
We can put _______ in the bin.
We can plant more _____.
the bus
the metro
walk
factories
rubbish
trees
Story time
Miss Li: What can we do to keep our city
clean
Su Hai: We can take the bus and the
metro to school.
Nancy: We can walk to school too.
保持，维持
“keep + 名词 + 形容词”
保持……处于某种状态
Wang Bing: We can move some factories
away from our city. We can put
rubbish in the bin.
Liu Tao: We can plant more trees. They
help keep the air clean.
Miss Li: Your ideas are great. Well done,
class!
=Good job.做得好。
Let’s retell
What can we do to keep our city clean
take the bus and the metro to school
walk to school
move some factories away from our city
put rubbish in the bin
plant more trees
Summary
What makes our city dirty
smoke from cars
black smoke from factories
rubbish
makes the air dirty
makes the streets and the river dirty
What can we do to keep our city clean
take the bus and the metro to school
walk to school
move some factories away from our city
put rubbish in the bin
plant more trees
Exercise
一、用所给单词的适当形式填空。
1. Mike’s bedroom becomes very ______
(mess).
2. My brother often _____ ( walk) to school.
3. What can we do _______ (keep) our
school clean
messy
walks
to keep
4. People often _____ (plant) trees on Tree
Planting Day.
5. Well ____ (do), boys and girls!
plant
done
二、按要求完成句子。
1. Rubbish makes the streets messy and dirty.
(对画线部分提问)
_____ _____ the streets messy and dirty
2. The river is dirty.(改为一般疑问句)
____ the _____ dirty
What makes
Is river
Homework
Cope the new words three times.
Listen and read the dialogue again.
Observe the environment around you and come up with some advice to improve it.
