### Lesson 11
Whose 特殊疑问词，引导特殊疑问句
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1. 引导的特殊疑问句用来问某物是谁的，结构为：
Whose + 名词 + 助动词 + 主语？
e.g. Whose shirt is that?
那是谁的衬衫？
Whose book is that?
Whose umbrella is this?
还可以说：
Whose is that shirt?
那衬衫是谁的？
2. 回答时往往用名词的所有格形式或形容词性物主代词
e.g. It's Tim's (名词所有格形式) shirt.
It's his (形容词性物主代词) shirt.
```
### Lesson 12
#### New words and expressions 生词和短语
1. father n. 父亲
- 口语常用 dad (daddy)
- pa (papa)
2. mother n. 母亲
- 口语常用 mum (mummy) 英
- mom (mommy) 美
- ma (mama)
- family 家庭
> Father and mother I love you.
3. blouse n. 女衬衫
4. sister n. 姐，妹
- 姐姐 big sister
- 妹妹 little sister
5. tie n. 领带 v. 系 绑 捆
- tie a tie 打领带
6. brother n. 兄，弟
- 哥哥 big brother
- 弟弟 little brother
7. his 他的
8. her 她的
### 名词所有格和代词所有格
一般用于有生命的人或物，翻译成"...的"
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形式：
名词所有格：人名 + 's 如 （Tim's）
代词所有格：形容词性物主代词（如my your his）等和名词性物主代词（mine hers等）
作用：
名词所有格：可相当于形容词或名词也即可做定语修饰名词也可单独使用
形容词性物主代词：只相当于形容词也即只做定语修饰名词。
e.g. Whose is that shirt?
It's Tim's.（做名词）
It's Tim's shirt.（形容词）
It's his shirt.（形容词）
Whose handbag is this?
It's Helen's.
It's Helen's handbag.
It's her handbag.
错误说法：It's her.
```
