小升初数词及答案解析.pdfVIP

资料收集于网络，如有侵权 请联系网站删除 基础达标题 一、 选 , 填空 （D ）1. 3,021,579 is read as （读作）______. A. three million and twenty-one thousand five hundred and seventy nine B. three billion and twenty-one thousand five hundred and seventy-nine C. three millions and twenty-one thousands five hundred and seventy-nine D. three million twenty-one thousand five hundred and seventy-nine 解析：考查四位以上数词的读法 ( A ) 2. Some scientists think that it will take ____ of years make robots do most works for Humans （人类）. A. hundreds B.hundred C.thousand D.hundred ’s 解析： thousand hundred ，million ，等期前无具体数字时，应用复数 +of 形式 ( D )3. When is your father ’s birthday? It ’s on April ____ A. twenty-five B.twenty-fifth C.twenty-ninth D.the twenty-fifth 解析：考察日期的表达方法 (D )4. About _____of students in the school were born in the ____ A.two-thirds;1990 B.two-thirds;1990s C.two-third;1990 D.two-third;1990s 解析： 1：分数表达法；当分子大于一时，分母用复数。 2 ：年代表示方法：用 the+年代复数 ( B )5. Now let ’s have ____. Don ’t give up. A. the second try B. a second try C. second try D.this second try 解析：序数词前加不定冠词时表示” “再一，又一” (B )6. He became a super star_____. A. in his thirty B.in his thirties C.at his thirty D.in his thirties 解析： in+one ’s+整十的复数，表示“在某人几十岁时” ( A )7. The number of the students in our school is about nine _____.____ of them are boys. A.hundred;Two thirds B.hundred;Two third C.hundreds;Two thirds D.hundreds;Two third 解析：同上 4 ( C )8. My ant has ____ son. A.a two-years-old B.a eight-year-old C.a two-year-old D.an eight years old 解析：数词和名次构成的复合词，其中名词必须用单数形式 ( D )9. This is Mr.White ’s ____ visit to Shanghai. He has been there twice before. A. two B.second