在英语语法中,名词性从句是一个重要的知识点,它涵盖了主语从句、宾语从句、表语从句和同位语从句等不同类型。为了帮助大家更好地掌握这一知识点,本文将通过一系列练习题以及详细的答案解析来加深理解。
练习题
第一组
1. The question is ______ we should accept the invitation.
A. if
B. whether
C. that
D. what
2. It is certain ______ he will come tomorrow.
A. that
B. which
C. where
D. who
3. I don't know ______ you expect me to do.
A. what
B. why
C. how
D. when
4. He told us ______ he would arrive early.
A. that
B. if
C. which
D. when
5. She made a promise ______ she would help us.
A. which
B. what
C. that
D. how
第二组
6. ______ he said at the meeting surprised everyone.
A. That
B. What
C. Which
D. How
7. It doesn't matter ______ you pay by cash or credit card.
A. whether
B. if
C. that
D. why
8. The problem is ______ we can finish the task on time.
A. whether
B. that
C. why
D. when
9. ______ they will go camping depends on the weather.
A. Whether
B. If
C. That
D. What
10. I have no idea ______ he has gone.
A. where
B. which
C. why
D. what
答案解析
第一组
1. B. whether
解析:“whether”引导主语从句,表示“是否”,用于表达选择或不确定性的情况。
2. A. that
解析:“that”引导表语从句,用来补充说明主语的内容,表示确定性。
3. A. what
解析:“what”引导宾语从句,表示“什么”,用于询问具体的内容。
4. D. when
解析:“when”引导宾语从句,表示“什么时候”,用于询问时间。
5. C. that
解析:“that”引导同位语从句,用来解释说明名词的具体内容。
第二组
6. B. What
解析:“What”引导主语从句,表示“所……的事情”,用于指代具体内容。
7. A. whether
解析:“whether”引导宾语从句,表示“是否”,用于表达选择关系。
8. A. whether
解析:“whether”引导表语从句,表示“是否”,用于表达不确定性。
9. A. Whether
解析:“Whether”引导主语从句,表示“是否”,用于表达选择关系。
10. A. where
解析:“where”引导宾语从句,表示“哪里”,用于询问地点。
通过以上练习和解析,我们可以看出名词性从句在实际应用中的多样性和复杂性。希望大家能够通过这些题目巩固基础,提升对名词性从句的理解和运用能力!