上海市第五届小学生科普英语竞赛B卷.docx
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上海市第五届小学生科普英语竞赛B卷.docx
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上海市第五届小学生科普英语竞赛B卷
上海市第五届小学生科普英语竞赛
初赛试卷(A卷)
(总分:
100分;时间:
45分钟)
学校姓名年级分数
PartIVocabulary(词汇):
40分
1.ChoosecorrectwordsfromWordBanktofillintheblanks.(选择正确的词填空。
):
10分
III.Matchthewords(将下列同义词和反义词连线配对):
20%
1)Elephants’earsare_________.
2)Birdfluis_________byavirus.
3)Ifyourdogdoesn’tlikethewater,don’t_________hertogoin.
4)Dolhpinsarethe_________starsintheaquarium.
5)Tigers’scanineteethcanbe_________to8cmlong.
2.Writecorrectwordsaccordingtothefirstletter.(根据首字母填空。
):
10分
1)Dolphinsj______outofthewateralot.
2)Tigersarec______andcautioushunters.
3)Gravitymakesthingsf______totheground.
4)Elephantsusetheirtrunkstos______upwatertodrink.
5)Elephants’feethavefourt______.
3.Crosswordaboutanimals.(有关动物的字谜):
20分(每个单词2分)
Writetheanimal’snameinthenumberedgridspacesaccordingtothenumberedpictures.(根据图片,在空格内填写相应的单词。
)
①
①
②
③
④
⑤
⑥
⑦
⑧
⑨
③
④
⑤
⑥
⑦
②
⑧
⑨
Thelettersinthedarksquaresmakeupawordtodescribe(描写)ahabitcommontobears.
Whatisit?
______________(2分)
PartIIKnowledgeQuiz(知识小测验):
25分
1.Choosethecorrectanswer.20分
()1)Anobjectis______timesheavierontheearththanonthemoon.
A.six
B.five
C.eight
()2)Gases,suchas______,aregivenoutandincreasethegreenhouseeffect.
A.O2
B.CO
C.CO2
()3)Tigerssensethingswiththeir______.
A.whiskers
B.tongue
C.teeth
()4)Don’tcountyourchikensbeforethey’rehatched.Whatdoesthissayingmean?
A.Youshouldprotectchikensastheyhaven’tgrownup.
B.Don’tbesoexcitedbeforeyoufinallysucceed.
C.Youwillbedisappointedwhenyoucountyourchikens.
()5)Elephantslive______.
A.alone
B.inacave
C.inagroup
()6)Atabout240,000milesawayand2,160milesindiameter,theMoonisEarth’sonly______.
A.star
B.planet
C.satellite
()7)Whatdoyoumeanbythetermrenewableenergy?
A.Buyingnewenergy.
B.Energythatneverrunsout.
C.Makingnewenergy.
()8)Whichisrenewableresources?
A.Gasoline
B.Fossilfuels
C.Windpower
()9)PeopledonotusemorenaturalresourcesatafasterratethantheEarthmakesavailable(可用的).Itisasustainable(可持续的)lifestyle.Whichofthefollowingchoicesaremoresustainable?
A.
B.
Ridingthebushome
Ridinginacar
()10)Accordingtothesustainablelifestyle,whichofthefollowingchoicesaremoresustainable?
A.
B.
Hamburger
OrganicVeggieSalad
2.Testyourself.5分
PartIIIClozeTest(完型填空):
20分
1.Choosethecorrectword.10分
Therearetworeasonswhytheseaisblue.Firstlybecausethe____1)____isblue.Itreflectsontheseaandmakesthesea____2)____blue.Whentheskyisgrey,thesealooksgreytoo.
Thesunalsomakesthesealookblue.Sunlightisamixtureofallthe____3)____oftherainbow,althoughwecan’tseethem.
Waterseparatesthedifferentraysoflight.It____4)____green,redandyellowrays,but____5)____raysarereflectedupwardsandmakethesealookblue.
()1)A.water
B.seeitself
C.sky
()2)A.look
B.seem
C.into
()3)A.rays
B.colours
C.bands
()4)A.takes
B.absorbs
C.changes
()5)A.other
B.white
C.blue
2.Choosethecorrectword.10分
Tigersaremagnificentcreatures,anditwouldbeterribleiftherewerenotigersintheworldinthefuture.____6)____,manypeoplefearthis,andtheyareworking____7)____tohelpsavethetigers____8)____intheworld.
Manypeople____9)____wildlifeorganizations.OneorganizationiscalledCareoftheWildInternational.Ithelpstomakesafeplacesforthetigers____10)____livein.
()6)A.Terribly
B.Luckily
C.Finally
()7)A.hardly
B.happily
C.hard
()8)A.living
B.valuable
C.left
()9)A.build
B.join
C.find
()10)A.to
B./
C.they
PartIVReading(阅读理解):
15分
Passage1(10分,每题2分。
)
Dogsdon’tliveaslongaspeople.Fewofthemreachtheageof15.Dogs’lifeexpectancy(预期寿命)dependsongoodfood,physicalexerciseandwhetheritsparentsarehealthy.
Dogsagefasterthanhumans.Buttheydon’tageataregularspeed.Whenyoungdogsare3monthsold,theyarelike3-year-oldchildren.At6monthstheyarelike10-year-oldchildren.Dogs’lifeexpectancyalsodependsonitssize.Usually,smalldogslivelongerthanbigdogs.Asmalldogthatweighslessthan15kgisoldbythetimeitis10yearsold.Amiddle-sizeddogisoldwhenitis8.Abigdogthatweighsmorethan40kgisoldwhenitis6yearsold.
TRUEORFALSE?
()1)Adog’sageiscountedlikeourhuman’s.
()2)Healthydogscanreachtheageof15easily.
()3)Dogs’lifeexpectancydependsmostlyonnutrition.
()4)Dogsageatanirregularspeed,fasterthanhuman.
()5)Bigdogsusuallyliveshorterthansmallones.
Passage2(5分,每空1分。
)
Thefollowingpicturesshow24hoursinthelifeofanowlasitleavesthenest,huntsatnight,eatsandreturnstoitssheltertosleep.Theyareallmixedup.Canyouputthemintherightorder?
Writeyouranswerhere:
______、______、______、______、______
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