【正文】
表達確切數(shù)字用基數(shù)詞+hundred,表達非確切數(shù)字用hundreds of,前面沒有具體數(shù)字,因此用hundreds of,故選C。B.hundredtwo是確切數(shù)字,故選A。thousand ofthousand第一句是含有定語從句的主從復合句,先行詞指人,在句中作主語,關系詞用who或that,某人第幾次做某事用序數(shù)詞,故選A。which。 five28.—Do you know the man ________ visited France in March? —Yes. He is our president. He said it was his ________ visit to France.A.Twelfth, five【答案】 B 【解析】【分析】句意:——現(xiàn)在我們應該做什么,王老師?——去十二號樓接待第五位新老師。Twelve, fiveTwelve, fifthTwelfth, fifth 【點評】此題考查數(shù)詞。fiftieths【答案】 B 【解析】【分析】句意:阿里巴巴的總裁馬云已經(jīng)決定在他50多歲從他的公司退休。fifties 【點評】考查副詞,注意根據(jù)how often的語境選擇頻率副詞。Twice25.—How often do you go shopping with your sister? —________ a month.A.;;;。C.24.—How many American students came to visit your school yesterday? — Ten. Seven are from New York, and the other _____ are from Boston.A.nintieth【答案】 B 【解析】【分析】句意:——嗨,杰克!放學后踢足球怎么樣?——我很樂意,但今天是我祖父的九十歲生日,我們要慶祝一下。B.s my grandfather39。 【點評】此題考查數(shù)詞。 【點評】考查數(shù)詞辨析,牢記基數(shù)詞和序數(shù)詞的不同意義和用法。Three。Three。 【點評】考查分數(shù)的表示方法。fourth fifths【答案】 B 【解析】【分析】句意:九年級有300名學生。fourth fivefour fifthsfour fivemore than twice as many【答案】 D 【解析】【分析】句意:美國人現(xiàn)在每個人吃蔬菜的比1910年的兩倍還多。as twice as manyC.more than twice——是的,這是她第六次獲得一等獎。the sixB.s excited to hear that Jessie J got the King of Singer in the end. — Yes, it39。first,最初的,形容詞,the first+基數(shù)詞,表示前幾個,故選D。 【點評】考查數(shù)學詞的讀法,注意平時識記其讀法規(guī)則。eightyfive thousands, six hundreds and twentysixB.a ton of【答案】 C 【解析】【分析】句意:我們每年扔大量的垃圾。rubbish every year. A.三分二,二是分子,所以用基數(shù)詞two,三是分母,所以用序數(shù)詞third,分子二大于一,所以分母third用復數(shù)thirds,所以三分之二用two thirds,故選C。 【點評】考查了序數(shù)詞與基數(shù)詞辨析,注意兩者意義的區(qū)分。D.thirds office is on the 空格前有基數(shù)詞six,要用hundred,故答案選A。 分子大于1時,分母需要用復數(shù)。 分子大于1時,分母需要用復數(shù)。C.fivethten10,基數(shù)詞,所以用ten million,排除A、B,故選D。million often million of基數(shù)詞;,基數(shù)詞;,序數(shù)詞。B.seventyll celebrate the in the+四位數(shù)的整數(shù)復數(shù)形式,在……世紀……年代,in one39。 in fiftiethB. in their fifties 【點評】此題考查數(shù)詞