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(共43张PPT)
Unit 8 We shouldn’t waste water
湘少版·六年级上册
Lead-in
New words
waste
浪费
blouse
女式短上衣
enough
足够的
save
节 约
drop
(一)滴
fresh
新鲜的
Let’s listen and say
What are you doing, dear?
I’m washing my blouse.
We shouldn’t waste water.
Why?
You need water. Everyone
needs water.
I’m sorry, Mum.
There isn’t enough water on the earth.
I see.
We must save every drop of water.
1. We shouldn’t waste water.我们不应该浪费水。
should是情态动词，意思是“应该”，后面接动词原形。其否定形式为shouldn’t。
例：我们应该努力学习。
We should study hard.
2. You need water. 你需要水。
need的意思是“需要”，作行为动词时，有人称和数的变化，后面可接名词、代词、动名词和带to的动词不定式。
3. There isn’t enough water on the earth.地球上的水资源不够。
enough的意思是“足够的”，当修饰形容词时，enough放在形容词之后；当修饰名词时，enough放在名词之前。
例：我有足够的时间做我的家庭作业。
I have enough time to do my homework.
Let’s Learn
keep the rivers clean
keep the air clean and fresh
保持河水干净
保持空气干净与新鲜
plant more trees
多种树
use bikes instead of cars
骑自行车而不坐小汽车
shouldn’t kill wild animals
不应该猎杀野生动物
shouldn’t waste water
不应该浪费水
shouldn’t litter
不应该乱扔垃圾
keep the rivers clean保持河水干净
keep作动词， 意思是“保持”，这个短语的结构是“keep+名词+形容词”，表示“保持某物/某人……”。
例：你应该保持你的房间干净。
You should keep your bedroom clean.
Let’s practise
We should plant more trees.
shouldn’t waste water.
We should plant more trees.
We shouldn’t kill wild animals.
Play roles
We should keep the rivers clean.
We should keep the air clean and fresh.
We shouldn’t waste water.
We shouldn’t litter.
Let’s read
Mr Zhou’s office is not far away from his home, but he drives to work every day.
He likes his car very much, so he often washes his car and he uses a lot of water to do it.
He tells Mrs Zhou, “I must keep my car very clean.”
Mrs Zhou says to Mr Zhou, “You shouldn’t wash your car too often. You shouldn’t waste so much water. ”
Mrs Zhou goes shopping every day. She goes to the market on foot. She enjoys walking. She thinks it’s good exercise.
×
√
×
√
1. Mr Zhou’s office is not far away from his home.
周先生的办公室离他家不远。
be far away from 的意思是“离……远”。
例：学校离我家远。
The school is far away from my home.
2. You shouldn’t waste so much water.
你不应该浪费这么多的水。
much与many都表示“许多”，但much修饰不可数名词，many修饰可数名词。
Eating too ______ food is not good for our health.
______ boys like playing football.
much
Many
Let’s Write
Look at the picture. Write a few sentences about it.
Word Bank
many cars
drive back home
by car
on foot
by bus
1.There are on the road.
2.We can go to school or .
3.In the morning many people go to work .
4.In the evening many people .
many cars
on foot
by bus
by car
drive back home
Word Bank
many cars drive back home
by car on foot by bus
Let’s Have Fun
1.Get some pictures like these.
2. Talk about the pictures.
3. Work in groups. Design a poster.
Use the words “should” and “shouldn’t”.
We shouldn’t litter.
We should keep the water clean.
We shouldn’t kill wild animals.
We should plant more trees.

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