Unit2EnvironmentPartTwoTeachingResources●Section3:WordsandexpressionsfromReading●Welcometotheunit1.Lookatthepicturesaboveanddiscusswhichproblemsarecausedbynatureandwhichonesarecausedbyman.(P21)1)one:pron.Here“one”isusedtorefertoaparticularthingorpersonwithinagrouporrangeofthingsorpeoplethatarepossibleoravailable:I'vegotafewbooksonChinesefood..Youcanborrowoneifyoulike.Wouldyoumakeacopyforeverybodyintheofficeandafewextraonesforthevisitors."Whichcakewouldyoulike?""Theoneatthefront."Ifyougobytrain,youcanhavequiteacomfortablejourney,butmakesureyougetafastone.(05全国I)one表示承接前面已出现过的同类可数名词，承接同一个东西时用it.one只能代替单数可数名词，复数形式为ones，表泛指。That可代替单数可数名词和不可数名词，复数形式为those,表特指，通常有后置定语。Eg.---Doyouhaveacamera?---No,butmyfatherhasone.Heboughtitaweekago.Theairofasuburbiscleanerthanthatofacity.用心爱心专心116号编辑2)man:[U]thehumanrace.人类。(withoutthearticletheora)Manisstillfarmoreintelligentthanthecleverestrobot.ManisrapidlydestroyingtheEarth.Thisisoneofthemostdangeroussubstancesknowntoman。相关高考试题(2004广东)Whilehewasinvestigatingwaystoimprovethetelescope,Newtonmade______discoverywhichcompletechanged______man’sunderstandingofcolour.A.a;/B.a;theC./;theD.the;a解析：选A.discovery是可数名词，单数前要加不定冠词。这里man指“人类”，不加冠词。用心爱心专心116号编辑相关高考试题1.（2004全国I）Weneededanewcupboardforthekitchen.Sopetermade_______fromsomewoodwehad.A.itB.oneC.himselfD.another解析:选B.one=acupboard2.(2004全国II)Ilike______intheautumnwhentheweatherisclearandbright.A.thisB.thatC.itD.one解析:选C.it作形式宾语，when引导的从句为真正的宾语。3.(NMET2002)Meetingmyuncleafteralltheseyearswasanunforgettablemoment,______Iwillalwaystreasure.A.thatB.oneC.itD.what解析：选B.one指代amoment作同位语，解释是一个永远珍惜的时刻。4.(NMET2000)---Whydon’twetakealittlebreak?---Didn’twejusthave______?A.itB.thatC.oneD.this解析：选C.one表示泛指，指代alittlebreak.5.(NMET93)Iwasdisappointedwiththefilm.Ihadexpected______tobemuchbetter.A.thatB.thisC.oneD.it解析：选D.it指代thefilm6.(2005天津)IpreferaflatinInvernessto________inPerth,becauseIwanttolivenearmyMon’s.A.oneB.thatC.itD.this解析：选A.one指代上文的flat,是泛指。7.(2005浙江)We’vebeenlookingathousesbuthaven’tfound_________welikeyet.A.oneB.onesC.itD.them解析：选A.指代上文同类当中的一个house.8.(2005山东)Iknew______JohnLennon,butnot__________famousone.A./;aB.a;theC./;theD.the;a解析：选B.在人名前一般不加冠词，加不定冠词表示“一个叫…的人”；第二空是特指，指有名的那个JohnLennon。9.(2005江西)Carsdocauseussomehealthproblems---infactfarmoreserious________thanmobilephonesdo.A.oneB.onesC.itD.those解析：选B.ones指代前面的复数名词problems.
