Unit4 Discovering useful structures課件-人教版高中英語必修第一冊

定語從句鞏固練習UsingStructuresPage90LearningAims1.掌握定語從句的結構，關系詞的用法。2.能運用關系詞把簡單句改寫成定語從句。3.能通過分析句子成分，選擇正確的關系詞完成單句語法填空和短文語法填空。關系詞（關系代詞和關系副詞）關系詞先行詞關系詞在從句中所充當的成分who人主語/賓語whom人賓語that人/物主語/賓語which物主語/賓語when時間時間狀語where地點地點狀語whyreason原因狀語定語從句——4步法確定關系詞第一步：確定是定語從句第二步：分清限制與非限制（在先行詞的后面出現逗號的，是非限制性定語從句。1.that不能引導非限制性定語從句。2.which引導非限制性定語從句可代表主句的全部或部分內容，which意為“這一點”。3.as引導非限制性定語從句，可置于句中或句首，意為“正如”。）第三步：尋找先行詞，判斷屬性(指人還是指物，表時間、地點還是原因)1.先行詞指人that/who/whom/whose；2.先行詞指物：that/which/whose等；3.表時間/地點/原因：when/where/why。）第四步：判斷從句中所缺成分，確定關系詞1.缺少主語：that/which/who；2.缺少動詞的賓語：that/which/who/whom；3.缺少介詞的賓語：whom/which；4.缺少定語：whose；5.缺少時間、地點或原因狀語時；分別用when,where,why。1.Fillintheblankswiththat,which,who,whose,orwhom.1Adisasterisaverybadaccidentorasudden

event________usuallycausesgreatdamageandcanruinmanypeople'slives.2Thewomanwantedtofindandthankthehrefighter______rescuedherfromthe

fire.3Atyphoonisanextremelystrongwind______oftenhappensintheWestern

PacificOcean.

4Thechildren____parentscouldnotbefoundwerelookedafterbyneighboursandfriends.5Atsunamiisaverylargewave______isofiencausedbyanearthquakeunderthe

sea.6Peopleto_______muchisgiven

peopleof

______are

muchwillbeexpected.that/whichthat/whothat/whichwhosethat/whichwhomwhom2.Usearestrictiverelativeclausetocombineeachpairofsentences.EXAMPLEThebabywascrying.Thebabywasrescued

fromthebuilding.(who)Thebabywhowasrescuedfromthebuilding

wascrying.ORThebabywhowascryingwasrescuedfromthe

building.1TheCCTVreporterisinterviewingawoman.Thewoman'sfamilysurvivedtheearthquake.(whose)2Thesoldierwillremembertherescueworker.Thesoldierworkedwiththerescueworkerduringthequake.(withwhom)TheCCTVreporterisinterviewingawoman

whose

familysurvivedtheearthquake.Thesoldierwillremembertherescueworker

withwhom

heworkedduringthequake.3Therescueworkershadtowalkslowlythroughthebricks.Thebrickscoveredtheground.(that/which)4Myfamilywillalwaysbethankfulforthepeople.Wereceivedaidfromthepeople.(fromwhom)5Thepeoplelosteverythinginthequake.Weneedtohelpthemprepareforthecomingwinter.(who)Therescueworkershadtowalkslowlythroughthebricks

that/whichcoveredtheground.Myfamilywillalwaysbethankfulforthepeople

fromwhomwereceivedaid.Weneedtohelpthepeoplewholosteverythinginthequakeprepareforthecomingwinter.3.Completethepassagewiththat,which,who,whose,orprep+whom.Forpeople_______lovethesun,summer

isatimeoffun.Butforpeople________familiesweredestroyedbythesupertyphoon_________hitEastChinainJuly2016,thatsummerwasatimeofgreatsadness.Thefloodsandlandslidescausedbythetyphoonkilled161people,left61missing,andforcedtheevacuationofhundredsofthousandsofpeople.Thevictims___________thetyphoonbroughtdeathorgreatlosswereinseveralprovincesalongtheYangtzeRiver.Inthemonths_________havepassedsincethen,muchhas

beendonetomakethingsbetterandhelpthethousandsofpeople________homesweredestroyed,althoughthesadnesswillneverleavethose___________summernowmarksthedeath

ofalovedone.whowhosethat/whichtowhomthat/whichwhoseforwhom4.Fillintheblankswiththecorrectrelativepronounsoradverbs.Addaprepositionwherenecessary.1Japaneseusesthreewritingsystems,includingkanji_________originated(起源)inChina.2Nineteenfifty-threewastheyear_________XinhuaZidian,ortheNew

ChineseDictionary,firstcameout.3Bones________symbolswerecarved,

knownas"oraclebones",havecontributedalottoourunderstandingofChina'spast.4Therearemanyreasons________Englishissowidelyusedaroundtheworldinthefeldsofscience,business,andmore.5Signlanguageisofgreatimportanceforpeople________aredeaforhavepoor

hearing.which/thatwhenwherewhywho5.Completethepassagewiththe

correctrelativepronounsor

adverbsbelow.that

when

where

which

who

whyTheUnitedNations(UN)isanorganisation__________aimstopromoteinternational

cooperation.Itwasfoundedin1945andhasabout190memberstates.

Thisisthereason_________theUNhasahugenumberoftranslatorsandinterpreters,sinceinternationalmeetingsintheUNareattendedbypeople_________speaksomanydfferentlanguages.Translatorsarepeople________usuallyworkwithwrittenlanguage,whileinterpretersworkwithspokenlanguage.Meetings_________onlytwolanguagesareusedmayneedonly

oneinterpreter,whilelargerevents________leadersfrommanycountriesgathermayneed

over70interpreters.Therearetwomainwaysthataninterpretercanprovidespokentranslation.Firstisthemethod_________requiresthespeakertostopeveryfewsentences,sotheinterpretercantranslatethosesentencesfortheaudience.Thesecondmethodistheone________theinterpreterlistensandtranslatesatthesametime.Thissecondmethodismoredifficult,buttheplace________theinterpreterislocatedisnotsoi