2021学年Unit 7 Protect the Earth评课ppt课件

这是一份2021学年Unit 7 Protect the Earth评课ppt课件，共22页。PPT课件主要包含了Lily，You ，We should，We useto， 等内容，欢迎下载使用。
Knw each ther
如果你这样做，快速起立并大声说：
如果不这样做，就保持不动。
Knw each ther
Yu ften g t schl by car.
Yu ften g t schl by bus.
Yu ften turn ff the lights befre leaving (离开前).
Yu ften use paper cups.
Yu ften use plastic cups t drink.
Yu ften use glasses t drink .
Yu ften use dispsable chpsticks . (一次性筷子)
Yu ften reuse water .
8.I ften reuse water .
6.I ften use glasses t drink.
1.I ften g t schl by car.
7.I ften use dispsable chpsticks t eat .
5.I ften use plastic cups t drink.
3.I ften turn ff the lights befre leaving a rm.
4.I ften use paper cups.
Think and judge
2.I ften g t schl by bus.
I ften reuse water .
I ften use glasses t drink.
I ften turn ff the lights befre leaving a rm.
I ften g t schl by car.
I ften use plastic cups t drink.
I ften use dispsable chpsticks t eat .
I ften use paper cups t drink.
Think and say
Prtect the Earth
make bags and bttles …
make tables,chairs and many ther things.
keep the air clean
clean things …
drive cars…
use paper bags and glass bttles
save energy
waste water
drive s much
cut dwn t many trees
use t many plastic bags r bttles
We shuld nt …
Grammar time
Lk, read and find. （读一读，找出所圈两组词各自的共同特征）
我们用什么句型来表述这些东西的用途呢？
Let’s read tgether .
Wrk in furs and say mre usages . (四人小组讨论它们更多的用途。)
We use … t…
Discuss and say
… use … t…
Think and say
make clthes
make fire（生火）
prduce electricity（发电）
make plastic
We shuld …We shuld nt …
What shuld we d?What shuld nt we d?
shuld 和shuld nt后用动词原形
Read,discuss in pairs and try t find .（两人小组读一读，讨论一下看能发现什么。）
…Yu shuld / shuld nt...
四人小组讨论，可以加上适当的语气和动作哦！
可以加上适当的语气和动作哦！
Yu shuld / shuld nt...
The Earth is ur hme. Water is useful. We water d many things. We save every drp f water. Oil and cal are limited(有限). We drive t much. We t many plastic things. Trees can . We shuld paper. We shuldn’t water and energy. Let’s tgether !
Read and cmplete
shuldn’t use
keep the air clean
prtect the Earth
Read the passage and cmplete .（读一读并完成空格。）
Let’s make a publicity card t prtect ur Earth.让我们做一张宣传卡片来呼吁更多的人来保护地球吧。
Step1.四人小组合作，讨论卡片主题和内容。
Step2.推选一人写，三人轮流说讨论后的内容。
Step3.推选一人上台汇报。
Useful wrds …use… t … …shuld / shuld nt …cut t many trees plant trees(种树)waste watersave waterlitter everywhere(到处乱扔)Reuse water/paper
Step2.推选一人上台汇报。
Let’s prtect the Earth tgether !
让我们呼吁更多的人加入到保护地球的行列吧！