2019_2020学年高中英语Unit3Underthesea4SectionⅣGrammar知能演练轻松闯关新人教版选修7.docx

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1、SectionⅣGrammar单句语法填空1．Inordertoavoidbeing__seen(see)bytheEnglishteacher,Williamwalkedintotheclassroombythebackdoor.2．Mybrotherisgoodatplayingfootballandhedreamsofbeing__admitted(admit)tothenationalfootballteamoneday.3．Being__made(make)funofbyhisclassmatesforhisdisabilitieswhenhewasakidmadeHenryunwi

2、llingtospeaktoothers.4．Onlyinthiswaycanweenjoythepleasureandconvenienceofonlineshoppingwithouttheconcernofbeing__cheated(cheat)．5．Inrecentyearsthegovernmenthastakenmanymeasurestostoptheenvironmentbeing__polluted(pollute)andtherefore,theairqualityimprovesalot.6．Having__been__told(tell)manytimesaboutt

3、heharmofsmoking,myhusbanddecidedtoquitit.7．Having__been__praised(praise)forhisperformanceintheEnglishclass,ZhangHuafeltmoreconfident.8．Inthepast,allmemberswere__allowed(allow)tobringthreeguestspermonthatnocharge.9．Mydaughtertidiedherdesktonightwithoutbeing__asked(ask)todoitagainandagain.10．Thehighsp

4、eedrailwaybeing__constructed(construct)atpresentwillbecompletedattheendof2021.11．Robertwasfrightenedofbeing__fired(fire)byhisboss,becausehemadeabigmistake.12．Seeingmydeskmatebeing__awarded(award)aprizeonthestage,Icouldn’thelpapplaudinghim.阅读理解Scientificexperimentshaveshownagainandagainthatoctopuses(

5、章鱼)areprettysmart.Theylearnquickly，cansolvepuzzlesandremembersolutions.Butthebigquestioniswhy？Thereareseveralreasonswhyoctopusintelligenceisamysterytomanybiologists.Firstly，biologistsbelievethatintelligentanimalssuchaschimpanzees(黑猩猩)anddolphinsdeveloplargecomplexbrainsbecausetheyliveincomplexsocial

6、groupsandneedtounderstandeachother.Octopuseslivealone.Secondly，otherintelligentanimalshavelongchildhoodswhentheycanlearnfromtheirparents.Suchanimalsalsogenerallyliveforquitealongtime，sohavingabigbrainisagoodinvestment.Babyoctopuseslosetouchwiththeirparentsalmostimmediatelyafterbirthandthentheyonlyli

7、veforsixmonthstoayear.Whydoesthisanimalneedsuchalargebrain？Finally，octopusesarecousinstosnails，oystersandmussels—quiteprimitive(原始的)animals，whichappearedonEarthmillionsofyearsbeforemammalsdid.Generall