Unit 2 Teenage problems Grammar课文要点讲义2026-2027学年译林版九年级英语上册

Unit 2  Teenage problems

Grammar

【语法要点】

 

1. Object clauses introduced by if / whether

   由if/whether引导的宾语从句（表达一般疑问句）

   - 常用于动词如：ask, see, wonder, find out 之后

   - 从句语序与陈述句相同

   - if vs whether：正式场合常用whether

 

   - She wonders if this is normal. （她想这是否正常。）

   - I'm not sure whether I need to do more. （我不确定我是否需要做得更多。）

 

2. Object clauses introduced by question words

   由疑问词引导的宾语从句（表达特殊疑问句）

   - 疑问词有：what, where, when, why, who, how等

   - 从句语序应与陈述句相同

 

   - They do not understand why their parents have so many rules. （他们不理解为什么父母有这么多规矩。）

   - They don't know who they can ask for advice. （他们不知道可以向谁寻求建议。）

 

3. Key rules

   - 宾语从句中，疑问词引导的句子语序应使用陈述句语序

   - if/whether引导的句子用于表达"是否"的疑问

 

【高频短语汇总】中英互译

 

1. object clause ____________

2. ____________ 宾语从句

3. wh-question ____________

4. ____________ 特殊疑问句

5. yes/no question ____________

6. ____________ 一般疑问句

 

 

 综合练习

 

 一、单项选择

 

( ) 1. She wonders ____________ this is normal.

A. what B. that C. if D. why

 

( ) 2. I'm not sure ____________ I need to do more.

A. if B. that C. what D. where

 

( ) 3. They don't understand ____________ their parents have so many rules.

A. if B. that C. why D. what

 

( ) 4. They don't know ____________ they can ask for advice.

A. that B. if C. who D. what

 

( ) 5. I don't know ____________ I can communicate with my parents.

A. when B. how C. if D. that

 

( ) 6. I wonder ____________ I can be more careful.

A. that B. if C. what D. how

 

( ) 7. Sometimes I don't know ____________ I can talk to them.

A. when B. how C. that D. what

 

( ) 8. Can you tell me ____________ the students need to exercise every day?

A. if B. that C. what D. where

 

( ) 9. I want to know ____________ I can find useful articles.

A. that B. if C. where D. what

 

( ) 10. She asked ____________ she could help me.

A. that B. if C. what D. when

 

 二、根据汉语意思完成句子

 

1. 她想这是否正常。

    She wonders ____________ this is normal.

 

2. 我不确定我是否需要做得更多。

    I'm not sure ____________ I need to do more.

 

3. 他们不理解为什么父母有这么多规矩。

    They don't understand ____________ their parents have so many rules.

 

4. 他们不知道可以向谁寻求建议。

    They don't know ____________ they can ask for advice.

 

5. 我不知道如何与父母沟通。

    I don't know ____________ I can communicate with my parents.

 

6. 我想知道我是否能更细心。

    I wonder ____________ I can be more careful.

 

7. 有时我不知道何时能和他们谈。

    Sometimes I don't know ____________ I can talk to them.

 

8. 你能告诉我学生们是否需要每天锻炼吗？

    Can you tell me ____________ the students need to exercise every day?

 

9. 我想知道在哪里可以找到有用的文章。

    I want to know ____________ I can find useful articles.