2018_2019学年高中英语unit21humanbiology课下能力提升（十二）（含解析）

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1、Unit21HumanBiology课下能力提升（十二）Ⅰ.根据首字母或汉语意思写出单词1．Aformalcontractwassignedbetweenthetwocompanies.2．Someofthestudiesshowpositiveresults,whereasothersdonot.3．Safetyregulationsarebeingignoredbycompanymanagersinthedrivetoincreaseprofits.4．Sheunderwent(经受)anoperationonatumourinherleftlunglastyear.5．If

2、wehadtakensucheffective(有效的)measuresmuchearlier,theriverwouldnotbepollutedsoseriouslynow.6．Hewascompletelyignorant(无知的)aboutthecountry'spoliticalsystem.Ⅱ.单句语法填空1．Thistimeshe'sleavingforgood;youcan'texpecttoseeher.2．IhopetheweatherwillclearupbeforeSunday.3．Alltheirattentionwasfocusedononlyonet

3、hing—howtosolvetheproblemofwaterpollution.4．WhenIwaslittle,mymotherusedtositbymybed,telling(tell)mestoriestillIfellasleep.5．Therobotequipped(equip)withacameracandomanythingsformankind.6．Firstofall,youhavetowashyourhands.7．Thefestivalwillbegreatforourcityandforthecountryasawhole.8．Youwillbenef

4、itfromjoggingalotifyousticktoit.Ⅲ.完成句子1．他夜以继日地工作，为的是养活全家。Heworkeddayandnightso_that_he_could_support_his_family.2．看来，他们知道自己在干什么。It_seems_thattheyknowwhatthey'redoing.3．据报道，这种产品已投入使用。It_is_reported_thattheproductionhasbeenputintouse.Ⅳ.完形填空Holidaysoftenincludeplanstoreturnhome.SinceIlivecloseto

5、myparents'home,I__1__havethischance.Oneday,Ioverhearda(n)__2__betweenmydadandhiscaregiver,Sonny.ThestrokeleftDad'sleftsideinasleepystatebutthesituationwas__3__withhisstrokerehabilitation(中风康复).However,he__4__needshelpwithmoving,dressing,somethingthatwewoulddowithourleftside.Hemust__5__acaregi

6、vertohelphim.Thatdaywasparticularly__6__asmydad'sarmsandlegswerenotactingproperly.ThatmadeDadvery__7__.ItwasduringthatdaythatIoverheardSonnytellDadsomething__8__.Sonnysaid,“Don't__9__，Bill,Iwillbeyourleftsidetoday.”AndIwaslostinthoughtsofgratitude(感谢)forSonnyandhisexpressionof__10__.Sonnydidn

7、'tsay,“Leanonme__11__Iwilldoitall.”He__12__Dad'sdignity(尊严)andworth.Sonnysawwhatneededtobedoneanddidit,assuringDadthathewasthereas__13__.Haveyou__14__anyoneyourleftside?Thisishardforme__15__Iamthespokespersonfortheclubwiththetitle,“IfIcandoan