Unit 7 Protect the Earth 第2课时Grammar time&Fun time课件（27张PPT)

2021年秋牛津译林版三起英语精选课件
六年级上册
译林版英语六年级（上）
Grammar time & Fun time
Unit 7 Protect the Earth
Think and judge
8.I often reuse water .
6.I often use glasses to drink.
1.I often go to school by car.
7.I often use disposable chopsticks to eat .
5.I often use plastic cups to drink.
3.I often turn off the lights before leaving my room.
4.I often use paper cups to drink water.
Bad!
Good!
2.I often go to school by metro.
Warming up
Look and say
I often reuse water .
I often use glasses to drink.
I often turn off the lights before leaving a room.
Bad!
Good!
I often go to school by car.
I often use plastic cups to drink.
I often use disposable
chopsticks to eat .
I often use paper cups to drink.
Protect the Earth
Let’s review
…useful
use water to …
not much water
should not waste
reuse, save
not much…
should not drive …
use wood to…
keep …clean
should not cut down…
use plastic to…
Too much plastic is bad for…
should not use …
should …
Why ?
How ?
coal
oil
wood
Protect the Earth
Save water
Save energy
Don't use too
much plastic
Four aspects
Save trees
（四个方面）
Read a poem
Water
Where is water?
It’s in the sea,
In the lake,
In the river.
We use water to cook rice.
We use water to wash
clothes.
We use water to water
flowers.
Water, water,
For you and for me !
We use
to …
Think and say
We use
energy
wood
plastic
to …
Find the rule (规则)
use
sth.
to
do
Summary (1)
1.“use＋名词＋to＋动词原形”
意为“用某物来做某事”。
2. to后接动词原形，表目的。
use…to…
的用法
Compare and say
Whose fault is that ？
谁之错？
Human!
人类！
What should we do?
What should not we do?
Find the rule (规则)
Summary(2)
主语+should（not）+动词原形…
1. 情态动词should意为“应该，应当”,没有人称和数的变化。
2. should后接动词原形。
3.否定句的构成是should后面加not，可缩写为shouldn’t。
Let’s talk
We should/can …
How to protect the earth?
We should/can not …
We can reuse things.
Collect and make
Collect some paper, plastic bags and plastic bottles.
Try to say
How can we reuse these things?
I can reuse a plastic bottle to make a toy?
I can reuse paper to make a box.
If you can use it again,
don’t throw it out!
I can use old clothes to make a bag.
I can use plastic bottles to make a vase.
I can use paper to make a toy plane.
Match and say.
做一个大转盘，每格写上短语或画上画。一人转转盘用should说句子，另一人给出评价。
We shouldn’t cut down trees.
Bingo!
示例
Play and say.
cut down trees
plant trees
waste
water
use less plastic
save water
always
drive
reuse paper
protect the Earth
Tips
1. 按Start开始转转盘；
2. 按键盘上“0-9” 任一数字键停止；
3. 按键盘上“~” 符号键重新转转盘。
快来玩吧！
cut down trees
plant trees
waste
water
use less plastic
save water
always
drive
reuse paper
protect the Earth
True or false.
(　 　)1.We should use many plastic bags.
(　 　)2.We should drive so much.
(　 　)3.You should cut down many trees.
(　 　)4.We should protect the Earth.
(　 　)5.We shouldn't save water.
(　 　)6.We should put rubbish in the bin.
F
F
F
F
T
T
Practice
Read and complete the sentences.
The Earth is our home.
Water is useful.
We water do many things.
We save every drop of water.
Oil and coal are limited(有限).
We drive too much.
We too many plastic things.


use
to
should
shouldn’t
shouldn’t use
Trees can .
We should paper.
We shouldn’t water and energy.
Let’s __________________together !
keep the air clean
reuse
waste
protect the Earth
Summary
1.“use＋名词＋to＋动词原形”,
“用某物来做某事”。
2. 主语+should（not）+动词原形.
01
旧物再利用，设计一个物品，
并进行介绍。
02
Homework
抄写Grammar time中的句子， 并熟读。
03
作业课件中的相关练习。