1）当主句为现在时，宾语从句的时态？
•I hear a new restaurant will be opened in the city next month.
•Could you tell me where they are having a picnic
•I don’t know you want to take part in the competition.
结论1：主句是一般现在时，宾语从句的时态 根据具体情况而定 。
2）主句为过去时，宾语从句的时态？
•I heard a new restaurant would be opened in the city next month.
•I didn’t know you wanted to take part in the competition.
•She told us she had borrowed the book from the library.
结论2：主句是一般过去时，宾语从句要用与其相应的过去的某种时态.
3）The teacher said that the sun travels around the earth .
结论3：当从句是客观真理，定义，公理，定理时用一般现在时
2、语序宾语从句的语序用陈述语序：
连接词 主语 谓语 其他成分
1. When will he go to the library?
His brother asks when he will go to the library .--√
His brother asks when will he go to the library .--×
2. What does he want to buy ?
I don’t know what he wants to buy .--√
I don’t know what does he want to buy .--×
3. Who are we going to meet ?
Can you tell me who we are going to meet ?--√
Can you tell me who are we going to meet ?--×
温馨提示：宾语从句的引导词见语法专题13讲
