2017-2018学年高中英语unit4wildlifeprotection单元加餐练（一-二）新人教版必修2

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1、单元加餐练（一~二）完形阅读组合练加餐练（一）完形阅读组合练I•完形填空TheJapanesehavealwayslovedfreshfish・ButtheIclosetoJapandoesn"tholdmanyfish.Soto2theJapanesepopulation,fishingboatsgot3andwentfartherthanever.Thefartherthefishermenwent,thelongerittooktobringinthefish.Iftheboats4after

2、severaldays,thefishwerenot__5_.TheJapanesedidnotlikethe6,Tosolvethisproblem,fishingcompaniesfixedfreezersontheirboats.Theywouldcatchthefishand7thematsea.Freezers8theboatstogofartherandstayIonger._9—,theJapanesecouldtastethedifferencc―l_0_freshandfrozen

3、fishandtheydidnotlikefrozenfish・Thefrozenfishbroughtalowerjj..Thenfishingcompaniesfixedfishtanks（大缸）.Thefishwouldbekeptinthetanks,fin（鳍）tofin.Aftera1ittieswimmingaround，thefishstoppedmoving.Theyweretiredinthe12tanks,butalive.13,theJapanesecouldstilltas

4、tethedifference・Becausethefishdidnotmovefordays,theylosttheirfresh-fishtaste.TheJapanese14freshfish,notsluggish（迟钝的）fish.So15didJapanesefishingcompaniesgetfresh-tastingfishtoJapan?Tokeepthefishfresh,theJapanesefishingcompanies_16_putthefishinthetanks.B

5、utthey17asmallsharktoeachtank.Thesharkeatsafewfish,butmostofthefish18_1ively.Thefisharechai1enged（挑战）.Soitiswithhumans.Someofusarealsolivinginapondbutmostofthetime—1_9_,soweneeda20_inourlifetokeepusactive・「……聶嬌紹玉文基荚喩荚反文「目玉天拓i乞新卸白勺遂「疝硏i矗话洛丽知亍葆扌车蜃禹蒔1:味会在

6、鱼缸里放入一条小鲨鱼来保证鱼的鲜活。人类也如此，枯燥乏味的生活中也需要这样:IIIIj一条“鲨鱼”来让我们时刻保持活力。51.A.landB.waterC・forestD.space解析：选B因为周边水域中的鱼不多了，所以渔船才会远航捕鱼。2.A.supportB.helpC.feedD.save解析：选c为了有足够的鱼养活日本人，渔船造得越来越大，也走得越来越远。3.A.biggerB.higherC.faster解析：选A参见上题解析。4.A.leftC.broke解析：选B渔船走得越远,5.A

7、.cleanD.IongerB.returnedD・travelled需要的时间就会越久。B.naturalC.healthyD.fresh解析：选D渔船捕到鱼后返回的时间稍长，鱼就不新鲜了。6.A.tasteB.smellC.sightD.touch解析：选A口本人不喜欢那种不新鲜的味道。7.A.killB.cookC-freezeD.pack解析：选C为了解决这个问题，渔船上装上了冰箱，渔民将捕的鱼冰冻保存。8.A.requiredB.forcedC.expectedD.allowed解析：选D

8、冰箱使得渔船能够走得更远，在海上待的时间更长。9.A.BesidesB・HoweverC・InsteadD.Indeed解析：选B但是，日本人能够吃出新鲜的龟和冻鱼的差别。他们不喜欢吃冻鱼。10.A・betweenB.beyondC-withinD.with解析：选A参见上题解析。11.A.useB.costC.priceD.speed解析：选C日本人不喜欢吃冻鱼，买的人少了，自然冻鱼的价格就变低了。12.A・specialB.deepC-darkD.crowded解