北师大版九年级全册Lesson 26 Our River第二课时课时作业
展开Ⅰ.根据句意及首字母提示补全单词
1.He always cmes hme very late at night, a 3 am.
2.Jeremy gt red s n his arms because f the dirty water.
3.My friend ften c with me n the Internet.
4.We shuld try t r all ur waste paper.
5.His left knee was hurt in a traffic a .
Ⅱ.用方框中所给单词或短语的适当形式填空
as usual mean g away get ut catch
6.The illness is spreading quickly and we hpe it sn.
7.The fire suddenly brke ut. Luckily, they all f the huse.
8.Althugh ur maths teacher was ill, he came t schl .
9.I wish yu wuld succeed in brrwing sme mney frm the man.
10.He gt up early the first bus t wrk.
Ⅲ.单项填空
( )11.It’s really difficult why and hw peple dream.
A.prveB.t prve
C.prvingD.prved
( )12.We fund very easy t learn a freign language well the teacher’s help.
A.this; with B.that; under
C.it; withD.its; under
( )13.—I’ve several kils.Culd yu give me sme advice n hw t lse weight?
—Eat less and d mre sprts.
A.put ff B.put away
C.put utD.put n
( )14.My dad tells me nt fd.
A.wasteB.wasted
C.t wasteD.wasting
Ⅳ.根据汉语意思完成句子
15.吸烟和喝酒对我们的健康有坏处。
Smking and drinking are ur health.
16.他们决定采取行动抵制污染。
They decided t t fight against pllutin.
17.博物馆里的解说员告诉我们在博物馆里不可以拍照。
The dcent in the museum tld us in the museum.
18.那条导盲犬看见自己的主人落水了,因此它赶紧跳进水里救他。
The guide dg saw its wner the water s it hurried t save him.
Ⅴ.完形填空
There are many kinds f pllutin arund us,such as air pllutin, sil pllutin, nise pllutin and light pllutin. They are bad 19 ur health in many ways.
Burning gas, il and cal creates air pllutin. It can cause sre eyes and 20 prblems.
With the increase f pllutin and the develpment f industry, litter is everywhere. It makes ur envirnment dirty. Peple put lts f rubbish n the land. Farmers use t many chemicals in the fields. They destry the sil. S sil pllutin has becme serius.
Nise pllutin can make peple 21 . Fr example, peple may lse their hearing if they wrk in a 22 place fr a lng time. T much nise can cause high bld pressure 23 .
Wrking fr a lng time in strng, changeable light 24 cause sme kinds f illnesses. It makes peple feel 25 and is especially bad fr the eyes.
With 26 pllutin, ur planet will becme greener and ur health will be better. Let’s be greener peple.
( )B.inC.fr D.f
( )B.breathe C.breathedD.breathing
( )B.lame C.deafD.healthy
( )B.nisy C.quiet D.quietly
( ) well B.as well asC.als D.either
( ) B.needC.shuldD.may
( )B.pssiblyC.terribleD.terribly
( )B.lessC.fewD.fewer
Ⅵ.阅读理解
The wrld uses abut a thusand millin(百万) tns f water a day. Water is a human right and everyne shuld have their share. Yet mre than 700 millin peple arund the wrld have truble getting clean and safe water.
Treating wastewater is a gd way t prvide fresh water fr us. And it als helps the envirnment by keeping waste ut f rivers and ceans. 80% f wastewater arund the wrld is nt treated at all, and it is running int ceans. But nw we have gt the technlgy t treat and reuse wastewater.
While 75% f ur planet is cvered with water, nly 2% is fresh water—that cmes frm rivers, lakes, ice and snw. The rest, 98% f the water, is in seas and ceans. It is t salty t drink. Then desalinatin businesses cme in. Mre than 19,000 factries have been built arund the wrld, mstly in castal cuntries. They prcess(加工) mre than 92 millin tns f water every day. But the technlgy they use requires a lt f energy.
Scientists are wrking t create a less cstly technlgy. They want t prduce 20 times mre clean water and make sure everyne has enugh. But fr nw, the wrld still faces each day with nt having enugh water fr everyne.
( )27.Hw many peple have truble in getting clean water arund the wrld?
A.Under 10 millin.B.Only 19 millin.
C.Abut 92 millin.D.Over 700 millin.
( )28.Treating wastewater helps the envirnment by .
A.string waste in ice and snw
B.letting waste run int ceans
C.keeping waste ut f rivers and ceans
D.sending waste t castal cuntries
( )29.What des the underlined wrd “desalinatin” in Paragraph 3 mean?
A.远洋运输B.潮汐发电
C.食盐销售D.海水淡化
( )30.At present, the technlgy t prcess water .
A.needs much energy
B.saves much mney
C.satisfies everyne
D.causes pllutin
( )31.What can we infer frm the last paragraph?
A.Water shuld be a human right.
B.The water prblem is still serius.
C.Our planet is cvered with water.
D.Everyne has enugh clean water.
Ⅶ.阅读短文,根据短文内容回答问题
The wrld itself is becming much smaller by using mdern traffic and mdern cmmunicatin.Life tday is much easier than it was hundreds f years ag, but it has brught new prblems.One f the biggest prblems is pllutin.T pllute means t make things dirty.Pllutin cmes in many ways.We see it, smell it, drink it and even eat it.
Man has been plluting the Earth. The mre peple, the mre pllutin.Air pllutin is still the mst serius ne. It’s bad fr all living things in the wrld, but it is nt the nly kind f pllutin. Water pllutin kills fish and makes us have less and less drinking water. Nise pllutin makes us get angry mre easily.
Many cuntries are making rules t fight against pllutin.They stp peple frm burning cal in huses and factries in cities, and frm putting dirty smke int the air.Pllutin by SO2 is nw the mst dangerus kind f air pllutin. It is caused by heavy traffic.We are sure that if there are fewer peple driving, there will be less air pllutin.
32. What makes the wrld becme much smaller?
33. What’s the mst serius pllutin?
34. Hw many kinds f pllutin are mentined in the passage?
35. What pllutin makes us get angry mre easily?
36. Where des SO2 in the air pllutin mainly cme frm?
Ⅰ 2.spts 3.chats
4.recycle 5.accident
Ⅱ away 7.gt ut 8.as usual
9.mean 10.t catch
Ⅲ.11—14 BCDC
Ⅳ fr/harmful t
16.take actin
17.nt t take phts/pictures
18.fall int, t jump in
Ⅴ.19.C
20.D
21.C
22.B
23.A
24.D
25.C
26.B
27.D
28.C
29.D
30.A
31.B
32.The use f mdern traffic and mdern cmmunicatin.
33.Air pllutin.
35.Nise pllutin.
36.It mainly cmes frm heavy traffic.
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