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fifths。22.Having introduced the new equipment, our factory turned outthree times as many carsC. 【點(diǎn)評(píng)】考查倍數(shù)的表達(dá),注意倍數(shù)+as+形容詞+as的用法。分?jǐn)?shù)的表示方法:分子要用基數(shù)詞;分母要用序數(shù)詞,當(dāng)分子大于1時(shí),分母要用復(fù)數(shù)。24.The total number of the citizens in the city has increased to over four _________ this year. A.B.C.D.注意hundred,thousand,million的使用規(guī)則。s ______ birthday and we will have a celebration. A.ninetieth表示某人多少歲的生日,是第幾個(gè)生日,應(yīng)該用序數(shù)詞,第九十,ninetieth,故選B。thirtiethB.in one39。27.—How often do you go shopping with your sister? —________ a month.A.Twice 【點(diǎn)評(píng)】考查副詞,注意根據(jù)how often的語境選擇頻率副詞。fiftiesfiftieths【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。 【點(diǎn)評(píng)】此題考查數(shù)詞。who。B. fifth【答案】 A 【解析】【分析】句意:——你認(rèn)識(shí)那個(gè)三月分訪問法國的人嗎?——是的。 【點(diǎn)評(píng)】此題考查定語從句和序數(shù)詞。nine。ninth。 【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。;fifth9;5;;five 9;5;;five 第九;5 ;fifth 第九;第五。ninth。nine。children in my grandfather39。30.There are 他說這是他第五次到法國訪問。D./。 fives fifties。s +基數(shù)詞復(fù)數(shù),在某人幾十多歲時(shí),in one39。fiftiethfiftyThe second【答案】 B 【解析】【分析】句意:——你多久和你妹妹去購物?——一個(gè)月兩次。C.故答案是B。D.thirty注意序數(shù)詞的拼寫和用法。C.d love to, but it39。million意思是百萬,當(dāng)和具體數(shù)字連用時(shí),不加s,后面也不加of; 而millions of意思是數(shù)以百萬計(jì)的,固定短語;前面有具體數(shù)字four,四,因此用million,故選A。 【點(diǎn)評(píng)】考查分?jǐn)?shù)的表示方法。fourth fifths【答案】 B 【解析】【分析】句意:九年級(jí)有300名學(xué)生。fourth fivefour fifthsfour fivethree times more cars than【答案】 B 【解析】【分析】句意:在引進(jìn)新設(shè)備后.我們的工廠在2004年的產(chǎn)量是前一年的三倍。 in 2004 as the year before. A. 【點(diǎn)評(píng)】考查分?jǐn)?shù)的表達(dá)和be動(dòng)詞用法。Two fifths。Two fifth。Two fifth。Two fifths。more than twice,表示數(shù)量,放在as … as結(jié)構(gòu)前,是……的兩倍多,故選D。twice as many as 【點(diǎn)評(píng)】考查數(shù)詞thousand的用法。thousand ofthousand 【點(diǎn)評(píng)】此題考查數(shù)詞。D.C.B.18.— I think A Bite of China Ⅲ is not so good as __________. — Oh, I agree with you..A.要用ninth第九。twelfth, nineth【答案】 A 【解析】【分析】句意:一年分為十二個(gè)月。twelfth, ninthtwelve, ninethtwelve, ninth表示確切數(shù)字時(shí)用基數(shù)詞+thousand,表示非確切數(shù)字時(shí)用thousands of。C.16.There are about two ____