英语七年级上册Unit 3 the earth精品练习
展开一、单项选择
1. Helen saw fur ______ climbing the walls.
A. thiefs B. thief C. thieves D. thieve
2. —Tina, what are thse?
—They are ________.
A. deers B. a deer C. deeres D. deer
3. There ____ a bk and three pens n the desk.
A. is B. are C. be D. /
4. Frank is thirsty, and he wuld like _______.
A. a bwl f rice B. a cup f tea
C. a bx f chclate D. a piece f bread
5. Maths _____ my favurite subject.
A. is B. am C. are D. be
6. It’s imprtant _______ us t study hard.
A. t B. fr C. n D. with
7. There are many animals n Earth. Sme live _____ the land. Sme live ____ the water.
A. under; n B. in; under C. n; under D. under; in
8. We must stp _____ the animals!
A. kill B. t kill C. killed D. killing
9. Dn’t ____ rubbish int the river!
A. g B. thrw C. pull D. push
10. Frests are very imprtant. They prvide us _____ a lt f things.
A. with B. fr C. f D. t
二、完形填空
If a snake bites yu, take a phtwith yur mbile phne! It may save yur life. This is the surprising 11 f a British ck.
One day, Henry Jacksn was wrking in a restaurant kitchen. He picked up a dish frm the table, and 12 a snake bit him n the hand.
A few days earlier, the snake came t the 13 frm Asia in a bx f bananas. It climbed ut f the bx and 14 under the dish.
“I went t try t pick it up and it bit me again. I threw it 15 the kitchen, and it landed in the fridge. S I clsed the dr,” Mr Jacksn said.
Anyway, Mr Jacksn stayed 16 and he tk a pht f the snake with his mbile phne. Sn his 17 began t ache and he went t hspital. Then his chest began t hurt. Dctrs culdn’t say what was wrng 18 they didn’t knw what kind f snake it was.
Then Mr Jacksn remembered his mbile phne pht. The dctrs 19 it t Lndn Z. When they knew the kind f snake, they culd give Mr Jacksn the right medicine, and he left hspital the next day.
“S my advice is this:If a snake bites yu, pick up yur phne. Take 20 pht first and then shw the pht t the dctrs,” suggests Mr Jacksn.“Oh, and if the snake desn’t smile fr the pht, dn’t wrry!”
11. A. chance B. advice C. excuse D. business
12. A. suddenly B. nearly C. especially D. frtunately
13. A. garden B. hspital C. restaurant D. schl
14. A. hung B. hidC. jumped D. ran
15. A. under B. int C. twards D. acrss
16. A. cl B. nisy C. pleased D. afraid
17. A. ft B. leg C. hand D. muth
18. A. but B. thughC. s D. because
19. A. wrte B. sent C. sld D. taught
20. A. his B. her C. its D. their
三、阅读理解
A
Imagine the situatin. Yu are driving alne in a desert r n a muntain. Yu have n idea where yu are. Yu passed the last huse tw hurs ag. Then yur car breaks dwn. It is night and it is cld. Yu have n mbile phne. What d yu d? Well, next time take a GPS with yu. This inventin may be able t help yu. It is a device (装置) which uses satellites (卫星) t find the user’s psitin (位置). It can find yur psitin t within 20 metres. A GPS cannt start yur car, but at least yu will knw where yu are.
GPS, which means Glbal Psitining System, is a small radi receiver. It lks like a mbile phne. Yu can hld it in yur hand, r put in yur pcket. It is smetimes put int a watch r a telephne. We als find GPS devices in cars, planes, r bats. Sme f these devices have electrnic maps, s yu knw where yu are. Fr example, in a city they can tell yu the name f the street.
There are three parts t the Glbal Psitining System. The first part is the receiver. Yu can hld it in yur hand, r have it fixed int yur car, plane, etc. The secnd part is a grup f satellites rbiting the Earth. The receiver cntacts at least fur f the satellites and calculates (计算) its psitin. The third part f the system is a netwrk f grund statins. They are all ver the wrld. They cntrl the satellites and make sure they are wrking well.
Sme peple think that in the future the GPS will be as cmmn as the mbile. They are becming cheaper and mre and mre accurate (精确的).There are als new uses fr the GPS. Perhaps they will becme like watches. Everyne will have ne and yu will never be lst again.
21. Accrding t the passage, with the help f the GPS, peple ______________.
A. can’t be lst in a new city
B. can’t find their way in different cuntries
C. can learn abut the culture f an unknwn place
D. can spend the least time getting t anther place
22. We can learn frm the passage that ______________.
A. there are three parts t the GPS
B. a GPS can’t be put int a watch
C. a GPS can help yu start yur car
D. the GPS are becming mre and mre expensive
23. The underlined wrd “They” in paragraph 3 means “___________”.
A. ReceiversB. GPS devices
C. SatellitesD. Grund statins
24. The passage is mainly abut ______________.
A. the histry f the GPS
B. the intrductin f the GPS
C. the shape f the GPS
D. the three parts f the GPS
25. What can we infer (推断) frm the passage?
A. All GPS devices have electrnic maps.
B. Peple in many cuntries will use the GPS fr free.
C. The receiver f the GPS cntacts at least five f the satellites.
D. The GPS will becme mre and mre cmmn in everyday life.
B
News Review
Head n Train CrashOn May 18, tw trains had a head n crash (相撞) near New Yrk City. Over 250 peple were n the trains then. Abut 60 peple were hurt, but n deaths were reprted.
Travel TimeTurists came tgether t the Taishan Muntain, n May 1. Over 180,000 turists visited the place f great interest frm April 29 t May 1, during the three day hliday.
Brave VlunteerLia Zhi, a dance teacher frm Chengdu wh lst her 1 year ld daughter and her legs in the 2008 Wenchuan earthquake, arrived in Ya’an 13 hurs after the earthquake. The dancer said she had had a terrible time herself and knew what peple needed mst, s she decided t cme and ffer help.
Tmat CmpetitinA tmat cmpetitin was held in Huainan, Anhui Prvince, n April 16. The best tmates were chsen accrding t their shape, clr and taste. The cmpetitin hped t encurage the farmers t grw better tmates.
26. Abut _____ peple were hurt in the head n train crash.
A.18B.29C.60D.250
27. A lt f peple visited the Taishan Muntain _____________.
A.13 hurs after the earthquake
B. n May 18
C. during the May Day hliday
D. n April 16
28. Lia Zhi, the dance teacher frm _____________, came t Ya’an t ffer help.
A. HuainanB. Chengdu
C. TaishanD. New Yrk
29. The tmat cmpetitin in Anhui Prvince was held t_________________.
A. help the peple in Ya’an
B. save the peple n the trains
C. frget the terrible time
D. help grw better tmates
30. Yu can see these fur news n the _________.
A. newspaper B. pster C. magazine D. strybk
四、根据句意及首字母提示完成单词
31. There are many wild animals in the f________.
32. Please give me a l_____ bx; this ne is t small.
33. It is necessary fr us t p________ the envirnment fr ur future.
34. I'm full f e_______ after exercising.
35. Factries shuldn't p________ the air and the water.
五、根据所给汉语完成句子,每空一词
36.安迪通常六点半起床。
Andy usually _________ _________ at 7 ’clck.
37.布莱克先生拿起帽子走了出去。
Mr Black _______ _________ his hat and went ut.
38.请将这些句子写下来。
Please _______ these sentences _______.
39.我们每个人有一个书房。
_______ f _______ has a study.
40.从我家到学校我走了半小时。
I walked fr _______ an hur ________ my hme ______ schl.
六、书面表达
随着全球环境的恶化,越来越多的人选择过低碳生活。请写一篇英语短文,倡议你的同学们加入低碳一族。要点如下:
1.节约用水、用电、用纸;
2.去超市自备购物袋;
3.不要购买不必要的衣服;
4.不要购买一次性的杯子和碗筷;
5.步行或骑自行车上学。
注意:1.词数80词左右。(开头已给出,不计入总词数。)
2.可适当增加细节,以使行文连贯。
With the glbal warming getting wrse, mre peple chse t live a lw carbn life fr the purpse f reducing greenhuse gases.
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Keys:
一、1-5 CDABA 6-10 BCDBA
二、11-15 BACBD 16-20 ACDBC
三、21-25 AADBD 26-30 CCBDA
四、1. frest 2. large 3. prtect 4. energy 5. pllute
五、36. gets up 37. picked up 38. write; dwn 39. Each; us 40. half; frm; t
六、One Pssible Versin:
With the glbal warming getting wrse, mre peple chse t live a lw carbn life fr the purpse f reducing greenhuse gases.
We’d better save much water, paper and electricity. We shuld use less carbn and il. It’s imprtant t turn ff the lights and cmputers when yu leave the rm. We shuld take ur wn bags instead f using plastic bags frm the supermarket. We can buy few clthes which are unnecessary. We shuldn’t buy r use ne ff cups, chpsticks r bwls. It’s gd fr us t walk r take bikes t schl instead f taking cars. We can als plant mre trees.
Let’s take actin and be lw carbn peple!
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