Unit8 Save Our World 基础知识复习课件(共15张PPT)

(共15张PPT)
八年级下册Unit8基础知识复习
一、重点单词默写。
二、单词变形，按要求写出相应的单词。
三、短语互译。
四、重点句子翻译。
五、词语运用
Unit 8　Save Our World
一、重点单词默写。
1．注意；留心(n.)____________
2．垃圾；废物(v.)___________
3．污染(n.)___________
4．解释(v.)___________
5．最少的(地)；最小的(地)(adj.&adv.)_______
6．污染；弄脏(v.)__________
7．浪费(n.&v.) ____________
8．关上；合上(v.)_________
attention
rubbish
pollution
explain
least
pollute
waste
shut
empty
litter
truck
factory
13．蚂蚁(n.)_____
14．死(v.)_____
15．死的(adj.)________
16．用过的；旧的；二手的(adj.)________
17．分开；分割(v.)________
18．座位(n.)_______
19．吨(n.)______
ant
die
dead
used
divide
seat
ton
二、按要求写出相应的单词。
1．pollute(v.)污染→ (n.) 污染
2．little(adj.&adv.)少的(地)；小的(地)→ (最高级)最少的(地)；最小的(地)
3．leak (n. &v.)漏；渗漏→ (adj.)渗漏的
4．electronic (adj.)电子的→ (n.)电
5．shut (v.)关上；合上→ (过去式) (过去分词)
6．empty (adj.)空的 → (反义词)满的
pollution
least
leaky
electricity
shut
shut
full
7．recycle (v.)循环利用→ (n.)回收利用
8．like (prep.)像→ (prep.)不像；与……不同
9．factory (n.)工厂→ (复数)
10．die (v.)死→ (adj.)死的 → (adj.)快死的→ (n.)死亡
11．use (v.)使用→ (adj.)用过的；旧的；二手的
recycling
unlike
factories
dead
dying
death
used
三、短语互译。
1．打扫；把……打扫干净__________
2．引起……的注意_____________________
3．捡起；拿起_________
4．一点儿__________
5．扔掉___________
6．关闭；停下____________
clean up
draw one's attention
pick up
a bit of
throw away
shut down
7．再三地；反复地_______________
8．start out____________________
9．live off________________________
10．die off________________
11．divide...into... ________________
12．protect the environment___________
13．sort the garbage_________________
again and again
启程；出发；开始做
以……为食；以……为生
相继死去；灭绝
把……分成……
保护环境
把垃圾进行分类
四、重点句子翻译。
1．它是把人们的注意力吸引到保护环境上的一个特殊的日子。
It is a special day to __________________________the environment.
2．关闭电视、关闭电脑当你不使用它们的时候。
________the television and __________the computer
when you are not using them.
3．仅仅使用纸的一面是一种浪费。
It is a______ to use paper only on one side.
4．浪费东西是不正确的。
______not right ____waste things.
draw people's attention to
Turn off
shut down
waste
It is
to
5．所有人都不应该扔掉一个像这样的玩具。
Nobody should ____________a toy like this.
6．自行车不制造任何污染。
A bike doesn't __________________．
7．我们应该尊重地球和它上面所有的生物。
We should ________the earth and all the ____________on it.
8．我认为保护环境是我们的职责。
I think it is ____________protect the environment.
9．如果我尽我的职责，地球将会成为一个更干净、更安全的地方。
If I__________,the earth will be a _________and safer place.
throw away
make any pollution
respect
living things
our duty to
do my part
cleaner
A
Do you know the environment is getting worse and worse It is being ___________1 (pollute) seriously by ___________2 (factory) and cars. Certainly, we produce ___________3 (rubbish) every day and it does harm to our environment.
五、词语运用
polluted
factories
rubbish
___________4 we are young, we can still do something to help. It’s our duty to protect the environment. Here are some ideas for us to live a green life.
First , we should set ___________5 a no-car day every week. I think there are too ___________6 (much) cars in our school. Cars not only cause serious air ___________7 (pollution) but also waste energy. On the no-car day, neither students nor teachers are ___________8 (allow) to drive to school.
Though
up
many
pollution
allowed
They can just walk or take a bus. It’s good ___________9 the environment. Second, we had better not use plastic bags any more. No one can stand the “white pollution”. So it is wise to use cloth bags which can be ___________10 (use) again. Finally, as students, we should turn off the lights when we leave the classroom, use both sides of the paper, and reuse our textbooks and so on.
for
used
B
Lydia runs, and picks up rubbish along the way. What she does is _________1 (call) “plogging”, an a 2 combining collecting rubbish with running. Last June she first learned the idea of plogging on the Internet and decided to do it.
Lydia runs four ___________3 five times a week and takes a daily walk with her two dogs. She often wears her ___________4 (glove) and takes several bags when she goes out.
called
ctivity
or
gloves
Sometimes she spends half an hour ___________5(collect) rubbish. She says she ___________6(waste) the last few years of her running life. Now she feels better to do plogging than just running by the river.
“It just takes a moment to stop and pick something _______7 off the ground. However. it makes a big d 8 to my community. Now my husband also joins me, ” Lydia says ______________9 (proud) . “It doesn’t matter how much rubbish I pick up. It’s ___________10 good way to protect our planet.”
collecting
has wasted
up
ifference
proudly
a