新教材高中英语Unit5Intotheunknown突破语法大冲关学案外研版选择性

Unit5Intotheunknown名词性从句一、连接词that，whether，if引导的名词性从句[观察例句]1．Itispossiblethatcaffeinemaycausebirthdefects(缺陷)inhumans，too.2．Sheaskedmewhether/ifIhadreturnedthebookstothelibrary.3．Whetheritistrueremainsaquestion.4．Thequestioniswhetheritisworthdoing.5．Ithink(that)youshouldturntotheteacherforhelp.6．Myreasonisthatthecostwillbetoohigh.7．ThenewsthatIhavepassedtheexamistrue.8．Thequestionwhetherhewilljoinusisveryimportant.[归纳用法]1．that引导主语从句时，常用it作形式主语(如例1)，that不作从句的任何成分，但通常不可省略。2．引导宾语从句的that不作从句的任何成分，常可省略(如例5)。3．引导表语从句和同位语从句的that不作从句的任何成分，通常不可省略(如例6、例7)。4．whether与if都可以引导宾语从句(如例2)。5．whether还可以引导主语从句(如例3)、表语从句(如例4)以及同位语从句(如例8)，其中引导同位语从句时不可以用if来替换。[名师点津]1．动词find，feel，think，consider，make，believe等后面有宾语补足语时，需用it作形式宾语而将that引导的宾语从句后置，that通常不可省略。Ithinkitnecessarythatwedrinkplentyofboiledwatereveryday.2．that引导两个以上的宾语从句时，通常只省略第一个从句中的that。3．whether与if引导宾语从句时，大多数情况下可以互换。但ornot前面用whether；用于介词后的宾语从句也用whether引导。Wedon'tknowwhetherornotshewasready.I'minterestedinwhetheryou'vefinishedthework.4．有时主句的谓语较短，而同位语从句的内容较长，这时为避免“头重脚轻”，常常将谓语部分提到从句前面，形成分隔式同位语从句。MywishwillcometrueonedaythatIshouldbuyabighouseformyparents.[即学即练1]单句语法填空①Itiswonderfulthatallofushavepassedthedifficultexam!②Iwonderif/whethertheyaresoeagertolearnthetechnology.③Thereasonforherabsencewasthatshewasill.④Thequestioniswhetheryoushouldaccepttheirinvitation.⑤Tellmewhetherornotyouarewillingtodothework.⑥Hemustanswerthequestionwhetherheagreeswiththeopinion.二、连接代词和连接副词引导的名词性从句[观察例句]1．IwilldowhatIcantohelphim.2．Ithasnotbeendecidedwhowillbesentthere.3．Itisunknownwhenwewillhaveoursportsmeet.4．Goandgetyourcoat.It'swhereyouleftit.5．That'swhyIwantyoutoworkthere.6．Idon'tknowwhosebookthisis.7．Ihavenoideawhattheboyisdoingintheroomnow.8．Wehaven'tyetsettledthequestionwherewearegoingtospendoursummervacationthisyear.[归纳用法]1．引导名词性从句的连接代词有who，whom，whose，what等。它们不但起连接作用，还在从句中作主语(如例2)、表语、宾语(如例1、例7)、定语(如例6)等。缺少连接代词，从句不完整。2．引导名词性从句的连接副词有when，where，why，how。它们不但起连接作用，还在从句中作状语，表示时间(如例3)、地点(如例4、例8)、原因(如例5)和方式等。缺少连接副词，从句也不完整。[名师点津]引导名词性从句的还有“疑问词＋ever”，如whoever、whomever、wherever、whichever等，它们在从句中充当某些句子成分。Whoeverbreaksthelawshouldbepunished.Whereverchildrengomakestheirparentsworry.[即学即练2]单句语法填空①Hedidn'ttelluswherewewouldmeetnexttime.②Whatworriesthemmostiswholetoutthesecret.③TomhasnoideahowhecanexpresshimselfclearlyinEnglish.④Theproblemiswhereweshouldputouroldfurniture.⑤Thebookcanbehelpfultowhoeverwantsthejobtopassthedrivingtest.⑥Thequestionwhoshoulddotheworkisbeingdiscussedatthemeeting.Ⅰ.单句语法填空1．Don'ttakeitforgrantedthatyourparentswilldoeverythingforyou.2．Now，heisstillwaitingtofindoutwhether/ifhehasbrokentherecord.3．Hepromisedtogiveagreatrewardtowhoeverfoundthewatch.4．“That'sexactlywhatIneed，”Mr.Vincentsaidtohimself.5．Thinkaboutwhatyouwantinthecomingyear，thenaskyourselfwhyyouwantthat.6．Anotherpossiblereasonisthatonaverage，theBritishpeopledon'ttakethemselvestooseriously.7．Whathedidknowwasthathewasverythankfulfortheopportunitygiventohim.8．ThetwopresidentstalkedbytelephoneonFriday，butthedetailsofwhattheysaidwerenotavailable.Ⅱ.短文语法填空AfterbeingupsetatopportunitiesintheUK，IlefttheUKforanothercountryanddiscoveredthatunderstandingan1.entirely(entire)newculturetaughtmealotabouthowtogetahead.Mylifeoverseasbeganafterreadingane­mailaboutagovernmentprogramme2.withtheaimofgettingyoungpeopleovertothatcountry.I3.hadconsidered(consider)nointernationalworkexperiencebefore，but，realizingthatthiswasanopportunitynottobemissed，Iboardedaplanetothecountry.Themainreasonforpeopletogoonsuchavoyageistodevelop4.abetterunderstandingofadifferentculture.Thekeyto5.getting(get)aheadinthiscountryistogetconnectedwithotherpeople，whichdetermineshowbusiness6.isdone(do)andhowyousucceed.Livingabroadisn'taseasyasIthought.Eachdaywillpresentyouwithanewchallenge7.tobeovercome(overcome)．Butitwillwhollydisappearwithdayswhenyourtaxidriverfinallyunderstands8.whereyouneedtogow