2014-2015年选修七Unit-3-Under-the-sea课件及强化练习题7份Unit 3 Section 3

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1、Unit3　SectionⅢⅠ.单词拼写1．Whydoyoualwaysputtheblameonothers?Whydon'tyou________(思考)onyourownactions?新

2、课

3、标

4、第

5、一

6、网2．Thetownislocatedonthe________(界限)betweenthetwoprovinces.3．Thepassagewasso________(狭窄的)thattwopeoplecouldn'twalksidebyside.4．Thewaterinthelakeisso________(纯净的)thatyo

7、ucoulddrinkit.5．Thefoundationofthebuildingisso________(浅的)thatnomorestoreyscanbeadded.6．Oneshouldbringa(n)________(手电筒)whenwalkinginthemountainsatnight.7．Becarefulwhileswimminganddonotgetcaughtinthe________(海草)．8．Michelletriestobe________(整洁的),butitisalmostimpossiblewithhe

8、rtwobigdogs.9．It'sextremelydifficultforGordontoclimba(n)________(陡峭的)mountain.10．Thereisanother________(方面)ofthisproblemwhichyouhaveleftoutinyourreport.答案：1.reflect　2.boundary　3.narrow　4.pure　5.shallow6．flashlight　7.seaweed　8.neat　9.steep　10.dimensionⅡ.用下列短语的正确形式填空1．Thechi

9、ldren________thedangeroftakingdrugs.2．Shewasleftto________theinfluencesofherdecision.3．Becarefulanddon'tturnthetable________.4．Themathsproblemistoodifficultformetosolve.Please________me________.5．Let'smeetforlunch.I'llcallyou________timetofixupexactlywhenandwhere.6．Yourcom

10、puterwon'tbearrivingtillThursday.________，youcanuseJude's.7．Theymanagedto________untilhelparrived.8．I________gotobedwhenIheardsomeoneknockatthedoor.9．Myapplicationwas________bythepostalstrike.10．He________playingcomputergamesandfailedagainandagaininthetests.答案：1.areawareof

11、　2.reflecton　3.upsidedown　4.help;out　5.aheadof　6.Inthemeantime　7.holdon　8.wasaboutto　9.helpup　10.abandonedhimselftoⅢ.单项填空1．Nowadays,thereisa________increaseinchildren'screativity,fortheyaregreatlyencouragedtodeveloptheirtalents.A.sharpB.slightC.naturalD.modest答案：A　考查形容词。sh

12、arp“锐利的，明显的”；slight“轻微的”；natural“自然的”；modest“谦虚的”。由第二句中的theyaregreatlyencouragedtodeveloptheirtalents可知，孩子们的创造力应该明显提高。句意：目前，孩子们的创造力明显提高了，因为他们被极大地鼓舞着去发展他们的才能。故选A项。2．Thelackofecofriendlyhabitsamongthepublicisthoughttobeamajor________ofglobalclimatechange.A.resultB.causeC.war

13、ningD.reflection答案：B　考查名词。result“结果”；cause“原因，理由”，常与介词of搭配，表示“……的原因”；warning“警告，警报，先兆”；re