【正文】
注意識記thousand的用法。B.million of 【點評】考查數(shù)詞,注意millions of的用法。B.Two thirds分數(shù)詞是分子是基數(shù)詞,分母是序數(shù)詞,分子大于一,分母加s,因此二分之一是two thirds,故選C。表示第幾層,用the+序數(shù)詞+floor,固定搭配,twelve,12,基數(shù)詞;twelfth,第12,序數(shù)詞,故選B。 students were invitedB. invited【答案】 B 【解析】【分析】句意:上周五有200名學生被邀請參加開幕式。注意確切數(shù)量與不確切數(shù)量在表達上的不同。B.the seventy表達某人幾歲生日用one39。8.There are 24 solar terms in a year. Grain Rain often starts in April, the ________ month of the year. A.B.C.空格前有定冠詞the與可數(shù)名詞單數(shù)month,要用序數(shù)詞。9.B.D. 分數(shù)+of+名詞作主語時,如果名詞是復數(shù),謂語動詞用復數(shù)結(jié)構(gòu), 故選D。fourD.11.—Which month of the year do you like best? — July, the _________ month, because summer vacation begin in this month.A.B.C.D.根據(jù)常識可知七月是一年中第七個月,所以用序數(shù)詞seventh,故選C。two hundreds and fortyC. 【點評】考查數(shù)學詞表達,注意平時識記幾百幾十幾的表達。in 1970s。D.s+兩位數(shù)的整數(shù)復數(shù)形式,在某人多大歲數(shù)時 , 故選D。表達分數(shù)時,分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時,分母用復數(shù)。8yearoldD.16.There are about two ________ students in the newly built school. A.C.表示確切數(shù)字時用基數(shù)詞+thousand,表示非確切數(shù)字時用thousands of。s family and he is the fifthB. fiveD.根據(jù)第一個空可知,此處填入基數(shù)詞,答案為nine,第二個空填入序數(shù)詞,答案為fifth,故選A。B.D.s forties的用法。 visitors came to take photos of Hongyadong during the vacation. A.Thousands of【答案】 D 【解析】【分析】句意:成千上萬的游客在假期期間來給洪崖洞拍照。firstB.A第一,B第二,C一,D二,限定詞+序數(shù)詞+名詞,第幾個......,選項C和D是基數(shù)詞,故排除,根據(jù) Li Hua is going to be an elder brother,可知是二胎,及第二個孩子,故選B。twice as many asmore than twice,表示數(shù)量,放在as … as結(jié)構(gòu)前,是……的兩倍多,故選D。as twice large astwice as much as 【點評】考查倍數(shù)的表達方式。B.D.24.About . A.B.C.D. 【點評】考查分數(shù)的表達和時間表達。 is is are 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。with,覆蓋;句子中的water 是不可數(shù)名詞,系動詞要用is,故選B。two thirdB.分數(shù)詞的表達法是,分子是基數(shù)詞,分母是序數(shù)詞,當分子大于1的時候,分母要用復數(shù),三分之二,two thirds,故選D。million意思是百萬,當和具體數(shù)字連用時,不加s,后面也不加of; 而millions of意思是數(shù)以百萬計的,固定短語;前面有具體數(shù)字four,四,因此用million,故選A。clock. —Don39。twelfthB.——不用著急!還有20分鐘。 【點評】考查數(shù)詞,準確掌握數(shù)詞的寫法。 five/。D.他說這是他第五次到法國訪問。30.—We39。s really exciting. A.——那是真令人興奮。