托福语法试题及答案详解汇总（可编辑）.doc

托福语法试题及答案详解汇总 1 Frances Perkins _________ of the United States cabinet served in the cabinet as secretary of labor from 1933 to 1945　　A the first female member　　B was the first female member　　C the first female member who　　D of whom the first female member　　答案A　　分析主语同位语结构B中多了一个谓语was因为后面已经有一个谓语动词served 一个句子中出现2个谓语且没有连接词就一定错 C中who多余用法也不正确D中of whom多余不是定语从句考的是同位语结构　　参考译文Frances Perkins是美国内阁的第一为女性成员她从1933到1945年在内阁担任劳工部秘书　　2 When _________ to dough and heated carbon dioxide is released causing the dough to rise　　A is added baking powder　　B added baking powder is　　C is baking powder added　　D baking powder is added　　答案D　　分析When为状语从句引导词语序应该为正常语序AC错B语序混乱明显应该用被动形式而且有固定结构add to　　参考译文当把烘烤用粉加到面团里加热的时候会释放出二氧化碳使得面团涨开　　3 _________ the percentage of individuals with similar traits in succeeding generations geneticists use the theory of probability　　A The calculation of　　B To calculate　　C Is calculating　　D Calculated　　答案B　　分析to calculate这里用不定式表示目的前半句的逻辑主语是geneticists只有B符合要求A中只有主语句子不完整　　参考译文遗传学家运用概率的理论来计算在后代中拥有相似特点个体占有的百分比　　补充 如同A的形式 逗号前面就是一个名词短语 然而正确的句子里 名词短语要么作为主语的同位语 要么本身是主语 如11题 否则就是脱离句子成分 成为错误　　4 Big-band uaaz relies on fixed arrangements where_______than one instrument playing some of the parts rather than on improvisation　　A is more　　B whenever more　　C there is more　　D more　　答案C　　分析where引导状语从句后面缺主谓　　参考译文大型乐队爵士依赖于固定的安排其中演奏相同部分音乐的乐器超过一个而不是现声发挥　　5 Because of _________ diversity seven separate groupings or divisions of algae have been established by botanists　　A them　　B so that　　C those　　D their　　答案D　　分析those是泛指这里应该用their来特指seven separate groupings or divisions of algae　　参考译文因为海藻们的不同特性植物学家把他们分成7个不同的组别或分支　　6 Chromosomes are regarded today as the major carriers of genetic material _________ of DNA and various types of protein　　A consisting　　B as to consist　　C consist　　D which consisting　　答案A　　分析分词作状语如果用consist的话应该用个conj后面加个完整的句子　　参考译文染色体现今被认为是主要的遗传物质携带者这些遗传物质由DNA和各种各样的蛋白质组成　　7 The leopard seal is the only pinniped _________ preys on pen