2019年高考英语一轮总复习 Unit 4 Pygmalion课时作业 新人教版选修8

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1、2019年高考英语一轮总复习Unit4Pygmalion课时作业新人教版选修8Ⅰ.完形填空(xx·河南模拟)Overweighthasbeenagreatconcernformanypeople.Inanattempttokeepnormalweight，peoplehave__1__triedvariousmethods.Nevertheless，notallthewaysare__2__whenitestohealth.Forweightloss，manypeople__3__thehighprotein，lowcarbohydrate(碳

2、水化合物)diets.However，suchdietsmighthave__4__longtermeffectsonthecolon(结肠)．Thedietscanalsocreatecertain__5__inthecolonthatcouldleadtocoloncancerrisk.Atleastitcanraisethe__6__oftherisk.Theresearchhas__7__thatthedietscanhelpheavypeopleloseweightsopeoplewouldnotlosethe__8__ofkeepi

3、ngnormalweight.__9__，anyweightlossplanmustincludeenoughamountsofhighproteinthatmighthaveilleffectsonthe__10__.Thefindingsarebasedonseventeenoverweightmenwho__11__threeshorttermdifferentdiets.Theresultofthestudyprovedthattheyhad__12__levelsofsomesubstancesthathavebeen__13__ca

4、ncerwhenthemenwere__14__onthehighproteindiet.Whentheywereonthehighprotein，lowcarbohydratediet，theyhadloweredamountsoffiber－originated__15__thoughttobeprotectiveagainst__16__.Exactlywhatthosechangesmightmeanforaperson'shealthis__17__.Butthefindingssuggestthatpeopleshouldbeawa

5、reof__18__muchproteinandsomefiberoveralongperiod.__19__，expertsremendthatadultsgetabout28gramsoffiberperday—thoughit'snotknownwhetherthat'senoughforsomeoneonahighproteinweightloss__20__.1．A.successfullyB．painfullyC．happily　D．easily解析：根据上下文意思：人们为了保持正常的体重，应是痛苦地尝试各种方法。答案：B2．A.h

6、elplessB．cheapC．useless　D．beneficial解析：Nevertheless表然而，不过，当谈到健康时，并非所有减肥方法都有益。答案：D3．A.makeupB．eacrossC．turnto　D．getover解析：makeup“弥补”；eacross“偶遇”；turnto“转向；求助于”；getover“克服(困难等)”。答案：C4．A.harmfulB．goodC．beneficial　D．little解析：根据下文所说这种饮食可能会造成结肠的某些变化，引发癌症的危险，所以应该是有害的影响，第25题前也有提示。答案

7、：A5．A.anxietiesB．actionsC．changes　D．feelings解析：见4题详解。答案：C6．A.treatmentB．functionC．process　D．possibility解析：至少增加了这种危险的可能性。treatment“治疗”；function“功能”；process“过程”；possibility“可能性”。答案：D7．A.askedB．shownC．suggested　D．examined解析：研究表明节食可帮人们减肥，所以人们不能失去保持正常体重的勇气。答案：B8．A.courageB．abilit

8、yC．support　D．sight解析：见7题解析。courage“勇气”；ability“能力”；support“支持”；sight“视觉”。答案