【正文】
。21.— I think A Bite of China Ⅲ is not so good as __________. — Oh, I agree with you..A.B.C.D.——噢,我同意你的觀點。 【點評】此題考查數(shù)詞。22.Li Hua is going to be an elder brother. His parents are planning to have their ________child. A.secondC.two【答案】 B 【解析】【分析】句意:李華要當(dāng)哥哥了,他的父母計劃生二胎。 【點評】考查數(shù)詞,注意根據(jù) Li Hua is going to be an elder brother的語境選擇序數(shù)詞的用法。 guests sank in the Tigris River in central Baghdad late on Thursday, leaving at least eight people dead and several others missing. A.B.C.D.根據(jù)可數(shù)名詞復(fù)數(shù)guests和 at least eight people dead and several others ,而其他幾個人失蹤 ,可知總?cè)藬?shù)不確定,因此用固定搭配dozens of,幾十,數(shù)詞的復(fù)數(shù)形式+of,表示概數(shù),故選A。24.About ______ of the earth ______ covered with water, but we have less and less available fresh water. A. isB. isC. areD. are【答案】 B 【解析】【分析】句意:地球的四分之三被水覆蓋,但是我們的淡水資源越來越少。three fourths;bewith,覆蓋;句子中的water 是不可數(shù)名詞,系動詞要用is,故選B。分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時,分母用復(fù)數(shù)。yuan building a school for the children in that small village. A.millionC.millions of【答案】 B 【解析】【分析】句意:公司決定花5百萬為那個小村莊的孩子們建一所學(xué)校。 【點評】考查數(shù)詞的用法,牢記數(shù)詞表示確數(shù)和概數(shù)的不同用法。millionmillionsa millionmillions of【答案】 A 【解析】【分析】句意:這個城市市民總數(shù)今年已經(jīng)增長到了四百萬。 【點評】此題考查數(shù)詞。27.—Hi, Jack! What about playing soccer after school? —I39。s my grandfather39。ninetithB.nintieth【答案】 B 【解析】【分析】句意:——嗨,杰克!放學(xué)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。 【點評】考查數(shù)詞。28.—How often do you go shopping with your sister? —________ a month.A.TwiceC.The second【答案】 B 【解析】【分析】句意:——你多久和你妹妹去購物?——一個月兩次。 【點評】考查副詞,注意根據(jù)how often的語境選擇頻率副詞。fiftyfiftiesfiftiethfiftieths【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。s +基數(shù)詞復(fù)數(shù),在某人幾十多歲時,in one39。 【點評】此題考查數(shù)詞。s fifties。hundreds。hundred。hundreds of。hundred of。hundred和數(shù)字連用用單數(shù),兩百是two hundred,學(xué)生和邀請之間是被動關(guān)系,用被動語態(tài),根據(jù)可知是一般過去時,所以用一般過去時的被動語態(tài),一般過去時的被動語態(tài)是was/were+及物動詞的過去分詞,students是復(fù)數(shù),用 were invited,故答案為B。注意hundred和數(shù)字連用時用單數(shù)