【正文】
ys, ________ people like HUAWEI phones better, and about ________ of them are adults. A. fourfifthsa number of。a number of。D. fourfive【答案】 C 【解析】【分析】句意:現(xiàn)在大量的人更喜歡華為手機(jī),并且大約他們中的五分之四是成年人。表示分?jǐn)?shù)時(shí)分母用序數(shù)詞,分子用基數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù),四是分子,所以用基數(shù)詞four,5是分母,用序數(shù)詞,分子大于一,所以用復(fù)數(shù)fifths,所以五分之四用fourfifths,故選C。9.—Hi, Ted! How was your trip to Mount Huangshan last month? —Fantastic! I am expecting to go there for a _____ time. A.firstC.second【答案】 D 【解析】【分析】句意:——你好,泰德!上個(gè)月去黃色的旅行怎么樣呢?——好極了!我盼望這能再去一次。 【點(diǎn)評(píng)】考查數(shù)詞用法。10.There are s family. They live on thefive。fifth。five。fifth。他們住在九樓。 【點(diǎn)評(píng)】此題考查數(shù)詞。11.It39。two hundredstwo hundreds oftwo hundredtwo hundred of【答案】 C 【解析】【分析】句意:從南昌到成都大約有兩百公里。 【點(diǎn)評(píng)】考查基數(shù)詞的用法,注意表示確切的數(shù)字時(shí),其后不能用百、千的復(fù)數(shù)形式。TwelveyearsoldTwelveyearoldsTwelve years oldTwelve year olds【答案】 B 【解析】【分析】句意:12歲的孩子不應(yīng)該被允許夜晚出去。 【點(diǎn)評(píng)】考查數(shù)量詞作定語的用法。 should not be allowed to drive. A.Sixteen years oldC.Sixteen year olds【答案】 C 【解析】【分析】句意:16歲的青少年不允許開車。結(jié)合句意,故答案為C。注意識(shí)記名詞sixteenyearolds。thousand。B. Two thirdC. Two thirdsD. Two third【答案】 A 【解析】【分析】句意: 我們學(xué)校的學(xué)生人數(shù)大約是四人。four基數(shù)詞后用thousand的原形,分?jǐn)?shù)表達(dá)形式是分子是基數(shù)詞,分母是序數(shù)詞,分子大于一,分母用復(fù)數(shù)形式,故三分之二是two thirds , 故選A。15.—When do you usually go to bed on school nights? —At around ________ o39。s healthy to fall asleep before 10 .A.B.C.D.晚上10點(diǎn)之前睡覺是健康的。根據(jù)o39。根據(jù)It39?!军c(diǎn)評(píng)】本題考查數(shù)詞,注意基數(shù)詞表示幾點(diǎn)。two thirdB.two threeD.分?jǐn)?shù)詞的表達(dá)法是,分子是基數(shù)詞,分母是序數(shù)詞,當(dāng)分子大于1的時(shí)候,分母要用復(fù)數(shù),三分之二,two thirds,故選D。17.There are children in my grandfather39。nine。nine。ninth。ninth。;fifth9;5;;five 9;5;;five 第九;5 ;fifth 第九;第五。 【點(diǎn)評(píng)】考查了基數(shù)詞與序數(shù)詞的辨析,注意,區(qū)分兩者。of our classmates wear glasses. —Oh, that39。three fourthB.third fourthsD.——噢,那真可怕。分子用基數(shù)詞,分母用序數(shù)詞,中間用連字符,若分子大于一,分母用復(fù)數(shù)形式。 【點(diǎn)評(píng)】考查分?jǐn)?shù)表達(dá),注意平時(shí)識(shí)記。ton ofB.tons ofD.ton,噸,前面沒有具體數(shù)字,因此用tons of,大量的,故選C。20.—Have you heard of the TwoChild policy? —Of course. And I know many