如何做用所給詞的適當形式填空

⑤以f或fe結(jié)尾的單數(shù)名詞變?yōu)閺蛿?shù)名詞時，先變f或fe為v，再加-es。例如：half→halves,knife→knives,wife→wives,leaf→leaves,shelf→shelves,herself→themselves,scarf→scarfs/scarves,wolf→wolves等?？祭?：[2005年鎮(zhèn)江市]Look!Therearesome___(bird)flyinginthesky.分析：所給的詞bird是可數(shù)名詞的單數(shù)形式，根據(jù)主謂一致可知，應填名詞的復數(shù)形式，bird的復數(shù)形式是birds，因此應填birds.考例2：[2005年泰州市]Yourpresentisinoneofthe____.Canyouguess?(box)分析：所給的詞box是可數(shù)名詞的單數(shù)形式，根據(jù)習慣表達“oneofthe+可數(shù)名詞復數(shù)”可知，應填名詞的復數(shù)形式，box的復數(shù)形式是boxes，因此應填boxes?？祭?：[2004年淮安市]Newspaperreportssaythatsomemore___(country)havebecomeE.U.(歐盟)membersthisyear.分析：所給的詞country是可數(shù)名詞的單數(shù)形式，根據(jù)主謂一致可知,應用可數(shù)名詞的復數(shù)形式，因此應填countries?？祭?：[2003年濟南市]TheearthquakerockedthecitiesinthenorthofAlgeria.Manypeoplelosttheir____.(life)分析：所給的詞life是可數(shù)名詞的單數(shù)形式，根據(jù)句意可知，應用名詞的復數(shù)形式，life的復數(shù)形式為lives，因此應填lives。(2).名詞的單數(shù)形式轉(zhuǎn)換成復數(shù)形式(不規(guī)則變化)foot→feet,tooth→teeth,child→children,man→men,woman→women,policeman→policemen,policewoman→policewomen,Frenchman→Frenchmen,snowman→snowmen,businessman→businessmen,Englishman→Englishmen,gentleman→gentlemen,salesman→salesmen,mouse→mice/mouses(鼠標),sheep→sheep,Chinese→Chinese,Japanese→Japanese,fish→fish等?？祭?：[2004年無錫市]It’sgoodforustobrushour____(tooth)aftermeals.分析：所給的詞tooth是可數(shù)名詞的單數(shù)形式，根據(jù)句意可知，應用名詞的復數(shù)形式，而tooth的復數(shù)形式是不規(guī)則的，為teeth，因此應填teeth。2.考查名詞的所有格考例1：[2005年泰州市]Chocolateisusually_____favoritefood.(child)分析：所給的詞child是可數(shù)名詞的單數(shù)形式，根據(jù)句意“巧可力是孩子們最喜愛的食物”可知，所填的詞在句中作定語，應用復數(shù)名詞的所有格作定語，child的復數(shù)形式的所有格為children’s，因此應填children’s?？祭?：[2005年淮安市]Tomorrowis___(father)Day.Whatwillyoudoforyourdad?分析：所給的詞father是可數(shù)名詞的單數(shù)形式，根據(jù)句意可知，“父親節(jié)”為Father’sDay,因此應填Father’s。注意：母親節(jié)為Mother’sDay,婦女節(jié)為Women’sDay,兒童節(jié)為Children’sDay,教師節(jié)為Teachers’Day。3.考查名詞轉(zhuǎn)換成形容詞名詞轉(zhuǎn)換成形容詞有以下幾種情況：(1).名詞+y→形容詞例如：rain→rainy,wind→windy,cloud→cloudy,sun→sunny,snow→snowy,fog→foggy,mist→misty,health→healthy,luck→lucky,unluck→unlucky,noise→noisy,fun→funny,thirst→thirsty等。(2).名詞+ful→形容詞例如：care→careful,thank→thankful,help→helpful,use→useful,wonder→wonderful,color→colorful,pain→painful,success→successful等。(3).名詞+n→形容詞例如：America→American,Russia→Russian,India→Indian,Australia→Australian,Canada→Canadian,Italy→Italian等。(4).名詞+ern→形容詞例如：east→eastern,west→western,north→northern,south→southern等。(5).名詞+ous→形容詞例如:danger→dangerous,fame→famous等。注意：friend→friendly,wool→woolen,difference→different,difficulty→difficult,importance→important,pride→proud,person→personal,safety→safe,confidence→confident等?？祭?：[2005年鎮(zhèn)江市]Whata____(rain)day!Wehavetostayathome.分析：所給的詞rain在此處應理解為名詞，根據(jù)句意可知，所填的詞在句中作定語，修飾day，應用形容詞，rain的形容詞為rainy，因此應填rainy?？祭?：[2005年徐州市]Toomuchhomeworkisreally____(pain)tostudents.分析：所給的詞pain為名詞，根據(jù)句意可知，所填的詞在句中作表語，應用形容詞，pain的形容詞為painful，即應填painful。4.考查名詞變?yōu)楦痹~success→successfully,care→carefully,care→carelessly,health→healthily,noise→noisily等?？祭篬2005年泰州市]Theyplayedso___thattheylostthefootballmatch.(care)分析：所給的詞care在此處應理解為名詞，根據(jù)句意可知，所填的詞在句中作狀語，修飾played，應用副詞，care的副詞為carefully,即應填carefully。二．對數(shù)詞的考查1.考查基數(shù)詞轉(zhuǎn)換成序數(shù)詞基數(shù)詞變?yōu)樾驍?shù)詞時,一般情況下在基數(shù)詞之后加-th。例如：four→fourth但是，特殊的基數(shù)詞變?yōu)樾驍?shù)詞可用以下口訣來幫助記憶：一、二、三單獨記，八去t,九去e,五和十二記仔細，f來把ve替，ty變成tie，后面再加th。即：one→first,two→second,three→third,eight→eighth,nine→ninth,five→fifth,twelve→twelfth,twenty→twentieth,thirty→thirtieth,forty→fortieth,fifty→fiftieth,sixty→sixtieth,seventy→seventieth,eighty→eightieth,ninety→ninetieth等?？祭?：[2005年鎮(zhèn)江市]The___(eight)lessonisnotsoeasyastheninthlesson,Ithink.分析：所給的詞eight為基數(shù)詞,根據(jù)習慣表達“第八課”應用序數(shù)詞，eight的序數(shù)詞為eighth,即應填eighth?？祭?：[2005年揚州市]Wewillhavethe___celebrationforthereturnofHongKong.(nine)分析：(略)