【正文】
是兩倍,twice as…as,表示是……的兩倍,并且修飾人口眾多時(shí)用形容詞large或big,因此是twice as large as,故選B。D.C.B. that of theirs. A. 【點(diǎn)評(píng)】考查倍數(shù)的表達(dá)方式。more than twice as many【答案】 D 【解析】【分析】句意:美國(guó)人現(xiàn)在每個(gè)人吃蔬菜的比1910年的兩倍還多。as twice as manyC.more than twice 【點(diǎn)評(píng)】考查數(shù)學(xué)詞的讀法,注意平時(shí)識(shí)記其讀法規(guī)則。fiftyeight thousand, six hundred and twentysixD.eightyfive thousands, six hundreds and twentysixB. 【點(diǎn)評(píng)】考查數(shù)詞,注意根據(jù) Li Hua is going to be an elder brother的語(yǔ)境選擇序數(shù)詞的用法。two【答案】 B 【解析】【分析】句意:李華要當(dāng)哥哥了,他的父母計(jì)劃生二胎。C.second15.Li Hua is going to be an elder brother. His parents are planning to have their ________child. 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(fù)數(shù)thirds,所以三分之二用two thirds,故選C。Two【答案】 C 【解析】【分析】句意:在我們學(xué)校三分之二的老師是女老師。Two thirdsTwo threesTwo third 【點(diǎn)評(píng)】考查數(shù)學(xué)詞表達(dá),注意平時(shí)識(shí)記。two hundreds of【答案】 C 【解析】【分析】句意:每年有數(shù)百的游客參觀北京。C.hundredstourists visiting Beijing every year. A.注意理解單詞意思,理解句意。 【點(diǎn)評(píng)】A. 一刻鐘; ;;。我們可以說十點(diǎn)過一刻。D.poundB.quarter12.It39。 【點(diǎn)評(píng)】考查序數(shù)詞。A 第七;B 第八;C 第九;D 第十。D.ninthB.seventh 【點(diǎn)評(píng)】考查數(shù)量詞作定語(yǔ)的用法。Twelve 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。Twelve years oldTwelveyearoldsTwelveyearsold 【點(diǎn)評(píng)】考查數(shù)詞用法,注意平時(shí)識(shí)記其區(qū)別。基數(shù)詞;,基數(shù)詞;,序數(shù)詞。seventieth【答案】 C 【解析】【分析】句意:——今年我們將慶祝第七十個(gè)國(guó)慶節(jié)。B.seventyNational Day this year. —That39。ll celebrate the 【點(diǎn)評(píng)】考查數(shù)詞,注意表示世紀(jì)和年齡的用法。in the+四位數(shù)的整數(shù)復(fù)數(shù)形式,在……世紀(jì)……年代,in one39。in the 1970s。 in fiftieth in the fiftiethC.B. in their fifties8.Most of the doctors in this hospital were born ________, and they are ________now. A.表示幾歲的生日,要用序數(shù)詞,因此排除A、B;又因前面有物主代詞her,因此不用加定冠詞,故選D。seventieth【答案】 D 【解析】【分析】句意:我們?yōu)槲覀兊膰?guó)家感到驕傲。C.the seventy7.We are proud of our country. The year 2019 is her ____ birthday. A. 【點(diǎn)評(píng)】考查數(shù)詞用法。second【答案】 D 【解析】【分析】句意:——你好,泰德!上個(gè)月去黃色的旅行