1、Unit 3 Conservation课时作业(十八)Unit3Part单元语法专题限制性定语从句和非限制性定语从句.根据下面各句的意思在空白处填入1个适当的关系代词或关系副词1Asthesmallestchildofhisfamily, Alexisalwayslongingforthetime_heshouldbeabletobeindependent.2Althoughmoderntechnologycouldhelpproducemorecrops, theseterraces(梯田) stillmeanalottothelocalpeopleto_traditionsareofgre
2、atvalue.3Inthemorning, twoartists, _actingskillsarewonderful, cametoourschoolasplanned.4Whenyoustartyourjourneyofpositivethinking, youshallmeetwonderfulpeople, with_youcansharepositiveattitudes.5OneofChinassixfamoustypesofteaiswhitetea, _getsitsnamefromitssilverwhitecolor.6InChina, ateahouseisaplace
3、_peoplegathertoenjoytea, chatandsocialize.7Powerwalkingusesbothupperandlowerbodystrength, _resultsinstrongermusclesandbones.8Theman_IamgoingtomeetatthestationisProfessorSmith.9Onereason_BillyCrystalispopularwithallagegroupsisthatheisquickthinkingandhastheabilitytoamusetheaudience.10Sinceparentsadvis
4、echildrenonsomanythings, theywillprobablybethefirstpeople_advicetheirchildrenseek.高考题体验：根据下列各句句意在空白处填入1个适当的关系代词或关系副词1WhileIhaveonlylistedtwoofeach, thereareobviouslymanyothersituations_canarise.2ImLiHua, anoutgoingboy, _isstudyinginLondon.3NowIreneAstburyworksfrom9amto5pmdailyatthepetshopinMacclesfi
5、eld, _sheopenedwithherlatehusbandLes.4Theywerewelltrainedbytheirmasters_hadgreatexperiencewithcaringfortheseanimals.5Duringtherosyyearsofelementaryschool, Ienjoyedsharingmydollsandjokes, _allowedmetokeepmyhighsocialstatus.6Furtherup, theweatherchangeslowcloudsenvelopethemountainsides, _arecoveredwit
6、hthickgrass.7IhaveagoodcommandofEnglishandChinese, _isbeneficialforintroducingChinesepaintings.8“Itdoesntfeelasaloneasitmayhavebeforealltheadvancesintechnology，”saidLaurieDemerit, _companyprovidedthestatisticsforthereport.9Theyroseintheranksnotbybeingfriendlybutbysmokingcigarettes, breakingrulesandp
7、layingjokesonothers, among_Isoonfoundmyself.10Therewasatime_peoplemayhavefeltawkwardaboutaskingforatableforone, butthosedaysareover.完成句子1伟大的人物都能从最少的错误中吸取最多的教益。Greatmenarethose_.2作为一名学生，你每天早晨应当做的第一件事就是制订适当的计划。Asastudent, thefirstthing_istomakeaproperplan.3这就是那位全国知名的科学家。Thisisthescientist_allovertheco
8、untry.(whose)4只要你坚持下去，你梦想成真的那一刻一定会到来。Solongasyousticktoit, themoment_willdefinitelycome.5我永远不会忘记去长城的那一天。Iwillneverforgettheday_.6那些房屋被大火烧毁的居民得到了政府的帮助。Theresidents, _，weregivenhelpbythegovernment.7仅有两个月就要期末考试了，这使他忧心忡忡。Itisonlytwomonthsbeforethefinalexam, _.8去乡下散散步，在那里你可以欣赏到美丽的景色。Goforawalkinthecountr
9、yside, _.9Sally正带我们参观房子，这所房子的屋顶是红色的。Sallyisshowingusaroundthehouse，_.10众所周知，如果你能从失败中吸取教训，你就能避免重蹈覆辙。_，ifyoucanlearnfromfailure, youcanavoidrepeatingthesamemistakes.单句语法填空1Asweallknow, withthedevelopmentofscienceandtechnology, theearthsresourcesarerunningout_analarmingrate, soweshouldmakegooduseofthem
10、.2Greatquantitiesofsand_ (be) washeddownthehillsidebytherainlastnight.3Theperformancewassogoodthattheapplausedidntdie_untiltherewasanencore(返场加演节目)4Inmostcases, goodcommunicationcanhelpwipe_misunderstandingandbuildagoodrelationship.5Asthechartshows, thesalesthisyeardecreased_30%.6Overthepastseveraly
11、ears, theSouthAfricanpenguinshavebeen_thedecreaseinnumbers.7Infact, whenyoublamesomeone_whatyouregoingthrough, yourefuseresponsibility.8Itssaidthatsuchanimalslikedinosaursdied_becausetheycouldntadapttothesuddenchangeinclimate.9Peoplewhositforalongtimewere_greatriskofdiseaseswhencomparedwiththosewhos
12、itless.10Wedependonwildlifeandontheplanetsrichbiodiversityforour_ (survive) andwellbeing.课文语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Inthelast500millionyears, therehavebeenfivetimeswhenlifeonEarthhasalmostended.Oftheseevents, thethirdmassextinction, whichisalsoknown1._the“GreatDying”，2._ (kill) 90%to96%of
13、allspecies.Andthefifthevent, 3._occurred66millionyearsago, causedthedeathofdinosaurs.Alltheseeventstookplacedueto4._ (vary) reasons.Itisestimatedthatthesixthmassextinctionisjustcominground.Andthistimeitiswehumanbeingsthatshouldbe5._ (blame)Accordingtoastudybyscientists, speciesaredyingoutmuch6._ (fa
14、st) thannormalnowadaysduetohumanactivity.Ifthesixthmass7._ (extinct) tookplace, uptothreequartersofallspecieswoulddieout, includinghumanbeings.Inordertoavoidsuchdisastersfromtakingplace, weshouldtakeimmediate8._ (step) toprotectourenvironment.Wecanmake9._differencebychangingourlifestylesinourdailyli
15、fe.Onlyby10._ (work) togethercanwesaveourenvironmentintheend.课时作业(十八).1.when2.whom3.whose4.whom5.which6.where7.which8.whom/that/who9.why10.whose.1which/that2.who3.which4.who/that5.which6which7.which8.whose9.whom10.when.1whocanprofitthemostfromthefewestmistakes2thatyoushoulddoeverymorning3whosenameis
16、known4whenyourdreamcomestrue5whenIwenttotheGreatWall6whosehouseshadburneddown7whichmakeshimworried8whereyoucanenjoybeautifulviews9ofwhichtheroofisred/whoseroofisred/theroofofwhichisred10Asisknowntoall.1at2.were3.down4.out5.by6.on7.for8.out9.at10.survival.1答案与解析：as考查固定搭配。beknownas是一个固定的搭配，意为“作为而著名”。2
17、答案与解析：killed考查动词的时态。分析句子结构可知，空处为主句的谓语；根据语境可知，第三次大灭绝发生于过去，故应用一般过去时。3答案与解析：which考查定语从句。分析句子结构可知，“3._occurred66millionyearsago”为非限制性定语从句，修饰先行词thefifthevent(指物)，故填which。4答案与解析：varied/various考查形容词。空处修饰名词reasons，故用形容词形式。varied和various都是vary的形容词形式，表示“各种各样的”。5答案与解析：toblame考查非谓语动词。betoblame意为“应受责备，负有责任”。6答案与解析：faster考查形容词的比较级。根据空后的than可知，空处应填fast的比较级。7答案与解析：extinction考查名词。分析句子结构可知，“thesixthmass7._ (extinct)”在从句中作主语，故空处应填名词形式，massextinction意为“大灭绝”。8答案与解析：steps考查名词的数。takestepstodosth.表示“采取措施做某事”。9答案与解析：a考查冠词。makeadifference意为“起作用，有影响”。10答案与解析：working考查非谓语动词。空处在句中作介词by的宾语，故填ving形式。