Unit 7 Protect the Earth 习题课件(21张PPT)

课件21张PPT。Unit 7 At weekends 第七单元一、英汉互译。1.许多水 ____________　　　 　　
2.节约能源 ____________　　　 　　
3.玻璃瓶　____________　　
4.砍掉太多树 　____________　　
5.开车____________　　　 much water save energy a glass bottle/glass bottlescut down too many treesdrive a car/drive cars6.waste water ____________ 　　　
7.come from ____________　　　
8.a lot of energy ____________　　　
9.on Earth____________ 　　　
10.plastic bags ____________　　　 浪费水 从……来，来自 许多能源 在地球上 塑料袋(包) 1.use（形容词）____________
2.do not (缩写) ____________
3.cut (过去式) ____________
4.should not (缩写) ____________
5.reuse (现在分词) ____________二、按要求写单词.useful don't cutshouldn't reusing 6.save（现在分词）____________
7.protect (第三人称单数) ____________
8.waste (第三人称单数) ____________
9.make (现在分词) ____________
10.glass (复数) ____________ saving protects wastes making glasses 1.使用一些纸 ____________　 　　 　　
2.收集许多标识　____________
3.对……有害 ____________　
4.其他的孩子们　____________
5.太多的水　____________ 三、英汉互译.use some paper collect many signs be bad for other childrentoo much water 6.Earth Day ____________　
7.in many places ____________　
8.protect our home ____________　
9.at the school gate ____________　
10.a rubbish bin ____________ 　 地球日 在许多地方 保护我们的家园在学校大门口 一个垃圾桶 四、按要求写单词.　1.use (过去式) ____________　
2.drive (过去式) ____________　
3.cut (现在分词) ____________　
4.bottle (复数) ____________　
5.put (第三人称单数) ____________　 useddrovecuttingbottlesputs6.they (宾格) ____________　
7.let‘s (完整形式) ____________ 　
8.right (同音词) ____________ 　
9.useful (动词) ____________ 　
10.poster (复数) ____________　 themlet uswriteuseposters(　　) 1. Water is useful.We should not water.
A.drink　　　B.waste　　　C.save
(　　) 2.There is not coal or oil on Earth.
A.much B.many C.a lot一、单项选择.BA(　　) 3.We plastic to make bags and bottles.
A.use B.using C.uses
(　　) 4.Most of our energy comes from and .
A.water; oil B.plastic; coal C.coal; oilAC二、按要求改写句子.1.Most of the energy comes from coal and oil . (对画线部分提问)
most of the energy ?
2.We should reuse water and save it. (改为一般疑问句)
reuse water and save it?Whatdoescome from Should you3.I can use wood to make tables. (改为否定句)
use wood to make tables.
4.It means you can’t litter here . (对画线部分提问)
What ?Ican't doesitmean三、根据汉语提示完成句子.1.我们可以乘坐公共汽车和地铁去学校.
We can the bus and the school.
2.我们应该爱护和保护地球.
We should and the Earth.takemetro toloveprotect 3.什么让街道变得又脏又乱?
What the streets and dirty?
4.树木帮助保持空气清洁.
Trees the air clean.
5.地球日在4月22日.
Earth Day 22nd April.makesmessyhelpkeepison1.We should use paper bags.(改为否定句)
We use paper bags.
2.Wood comes from trees .(对画线部分提问)
wood from?四、按要求改写句子.shouldnotWhat doescome3.We had a lot of fun in the classroom.(改为一般疑问句)
a lot of fun in the classroom?
4.He is doing a project .(对画线部分提问)
is he ?
5.reuse, a, bottle, I, plastic, can, to, a, toy, make ( . ) (连词成句)
____________________________________ Did youhaveWhat doingI can reuse a plastic bottle to make a toy.(　　) 1. Trees help the air clean.
A.keeping　　B.for keep　　C.keep
(　　) 2.Coal is useful energy.
A.an B.a C./五、单项选择.CC(　　) 3.—Do you know the news?
—Yes, Mike me it yesterday.
A.told; about B.tells; for C.says; about
(　　) 4.Let's start the game, OK?
A.play B.playing C.plays
(　　) 5. goes around the sun.
A.The moon B.Moon C.The EarthABC Wood comes from trees. We use wood to make tables, chairs and many other things. We should not cut down too many trees because trees help keep the air clean. We use plastic to make bags and bottles, but too much plastic is bad for the Earth. We should not use too many plastic bags or bottle. We should use paper bags and glass bottles.阅读短文,判断正(T)误(F).(　　) 1.Wood is used to make tables and chairs.
(　　) 2.Too much plastic is good for the Earth.
(　　) 3.Trees can help keep the air clean.
(　　) 4.Wood comes from trees.
(　　) 5.We shouldn't use paper bags.TFTTF