题目内容
17.Indiana middle school and high school students can receive free help with their math and science homework,(61)whichis great news for parents,teachers,kids in grades six through twelve in the state of Indiana.The Rose-Hulman Institute of Technology has (62)ahomework hotline that makes (63)itpossible,and the homework hotline provides this(64)valuable(value) tutoring(辅导) service for free.Not only is homework help(65)completely (complete) free to Indianan middle school and high school kids,but the call is also free(66)ofcharge.Since 1991,the Rose-Hulman Institute of Technology (67)has helped(help) middle school and high school kids in the state of Indiana develop the skills they need (solve)(68)to solve math and science problems,and Rose-Hulman college students help in a way that makes kids think and solve problems without (69)providing(provide) the answers.This free tutoring program is a great benefit(70)tomiddle school and high school students in Indiana.
分析 本文主要介绍在美国印地安那州的一所学院开通一条热线给中学生提供数学和科学家庭作业方面的免费帮助,发展了学生解决数学和科学问题的技能,使学生受益匪浅.
解答 61.which 46.a 63.it 64.valuable 65.completely
66.of 67.has helped 68.to solve 69.providing 70.to
61.which 考查定语从句.分析句子结构可知这是一个定语从句,先行词free help with their math and science homework指事,在从句中作主语,要用关系代词which.
62.a 考查冠词.hotline意为"热线",是可数名词,单数形式时其前要加不定冠词a,表示泛指.
63.it 考查代词.it指代上文提到的free help with their math and science homework.
64.valuable 考查形容词. service意为"服务",是名词,用形容词修饰,value的形容词是valuable.
65.completely 考查副词.free意为"免费提供的",是形容词,要用副词修饰,形容词complete的副词是completely.
66.of 考查介词.free of意为"免于; 没有",是固定搭配.
67.has helped 考查动词时态.根据句首Since 1991时间状语,要用现在完成时态,因主语the Rose-Hulman Institute of Technology是单数,谓语动词也要用单数三人称形式,助动词用has.
68.to solve 考查动词不定式.need意为"需要",此处是及物动词,后接动词时用动词不定式形式to help.
69.providing 考查动名词.without是介词,后接动词时要用动名词形式.
70.to 考查介词.benefit意为"好处",表示"对…有好处"时,后接介词to.
点评 在一篇200词左右的语篇(短文或对话)中留出10处空白,部分空白的后面给出单词的基本形式,要求考生根据上下文填写空白处所需的内容或所提供单词的正确形式,所填写词语不得多于3个单词.要做好语法填空题,理解短文是解题的前提,扎实的词汇、句型和语法知识是基础,英语国家的背景知识是必要的补充.考生须灵活运用语法知识,如单词词性、单词时态、名词单复数、连接词、代词、冠词等判断各空白处应填写的内容.答完后,还要通读全文,核对所填单词形式是否正确,是否符合语境.