高中不定式单选练习题精选
一、选择题
1. 下列句子中，使用不定式最恰当的是：
A. He is said to have left for New York.
B. He is said having left for New York.
C. He is said left for New York.
D. He is said to leave for New York.
2. 下列句子中，不定式作定语修饰名词最准确的是：
A. The book to read is on the table.
B. The book to be read is on the table.
C. The book to be reading is on the table.
D. The book reading is on the table.
3. 下列句子中，不定式作目的状语最符合语法规则的是：
A. He came to the meeting to eat.
B. He came to the meeting eating.
C. He came eating to the meeting.
D. He came to eat the meeting.
4. 下列句子中，不定式作宾语补足语最恰当的是：
A. The teacher asked the students to clean the classroom.
B. The teacher asked the students cleaning the classroom.
C. The teacher asked the students to be cleaned the classroom.
D. The teacher asked the students cleaning the classroom.
5. 下列句子中，不定式作结果状语最符合语法规则的是：
A. He was so excited that he could hardly sleep，to think of his success.
B. He was so excited that he could hardly sleep，thinking of his success.
C. Being excited，he could hardly sleep，to think of his success.
D. Being excited，he could hardly sleep，thinking of his success.
二、答案及解析
1.【答案】A
【解析】不定式作表语通常表示一种性质或状态，常用来说明主语的内容。选项A中的“to have left for New York”表示“已经去了纽约”，符合句意。B、C选项的语确，D选项的“to leave for New York”表示“将要去纽约”，与句意不符。
2.【答案】B
【解析】不定式作定语时，通常表示将要发生的动作，且通常放在被修饰名词的后面。选项B中的“to be read”表示“将要被读”，符合语法规则。A选项的“to read”表示“要读”，不符合语法规则；C选项的“to be reading”表示“正在被读”，不符合语法规则；D选项的“reading”是动名词，不能作定语。
3.【答案】A
【解析】不定式作目的状语时，通常放在谓语之后，用“to+动词原形”的形式。选项A中的“to eat”表示“为了吃”，符合语法规则。B、C选项的语确，D选项的“to eat the meeting”表示“为了吃会议”，不符合语法规则。
4.【答案】A
【解析】不定式作宾语补足语时，通常放在宾语之后，用“to+动词原形”的形式。选项A中的“to clean the classroom”表示“打扫教室”，符合语法规则。B选项的“cleaning the classroom”是动名词短语，不能作宾语补足语；C选项的“to be cleaned the classroom”语确；D选项的“cleaning the classroom”是动名词短语，不能作宾语补足语。
5.【答案】B
【解析】不定式作结果状语时，通常放在句子后面，用“so…that…”的形式，其中that后面接从句。选项B中的“so excited that he could hardly sleep，thinking of his success”表示“如此兴奋以至于几乎睡不着，想到他的成功”，符合语法规则。A选项的“to think of his success”是介词短语，不能作结果状语；C、D选项的“Being excited”是现在分词短语，不能作结果状语。