Lesson 97-100 | 核心句型：蓝色的小箱子、他是个侦探 | 语法点：名词性物主代词、定语从句入门、所有格复习
名词性物主代词具有名词的性质，后面不需要跟名词，可以单独使用，相当于"形容词性物主代词 + 名词"：
| 人称 | 形容词性物主代词 | 名词性物主代词 | 词义 | 例句 |
|---|---|---|---|---|
| 第一人称单数 | my | mine | 我的 | This is my book. = This book is mine. |
| 第二人称单数 | your | yours | 你的 | Is this your pen? = Is this pen yours? |
| 第三人称单数 | his | his | 他的 | That's his bag. = That bag is his. |
| 第三人称单数 | her | hers | 她的 | This is her coat. = This coat is hers. |
| 第三人称单数 | its | its | 它的 | The cat drank its milk. = The milk was its. |
| 第一人称复数 | our | ours | 我们的 | These are our books. = These books are ours. |
| 第二人称复数 | your | yours | 你们的 | Are these your rooms? = Are these rooms yours? |
| 第三人称复数 | their | theirs | 他们的 | Those are their cars. = Those cars are theirs. |
用法特点：
定语从句用来修饰名词或代词，相当于一个形容词，放在被修饰的名词后面：
关系代词who的用法：
关系代词which的用法：
关系代词that的用法：
宾语从句在句子中作动词的宾语，通常由that引导（口语中常省略that）：
注意事项：
表示所有关系的形式有两种：'s所有格和of所有格：
's所有格：
of所有格：
双重所有格：
| 原形 | 过去式 | 过去分词 | 词义 |
|---|---|---|---|
| set | set | set | 放置，设置 |
| shake | shook | shaken | 摇动 |
| shine | shone | shone | 发光 |
| show | showed | shown/showed | 展示 |
| sing | sang | sung | 唱歌 |
| sit | sat | sat | 坐 |
| sleep | slept | slept | 睡觉 |
| speak | spoke | spoken | 说话 |
| spend | spent | spent | 花费 |
| stand | stood | stood | 站立 |
| swim | swam | swum | 游泳 |
| take | took | taken | 拿，取 |
| teach | taught | taught | 教 |
| tell | told | told | 告诉 |
| think | thought | thought | 想，认为 |
1. This is my book. ______ is over there. (you)
2. - Is that her pen? - No, it isn't. ______ is red. (she)
3. These are our apples. The green ones are ______. (they)
4. - Whose bag is this? - It's ______. (I)
5. The cat drank ______ milk. (it)
1. Yours 2. Hers 3. theirs 4. mine 5. its
1. The boy ______ is playing football is my brother.
2. The book ______ I bought yesterday is very interesting.
3. The man ______ you met just now is my father.
4. The house ______ we live in is very old.
5. The girl ______ is singing is my classmate.
1. who/that 2. which/that 3. who/that 4. which/that 5. who/that
1. This isn't ______ bag. ______ is blue.
A. my, My B. mine, My C. my, Mine
2. - Whose pen is this? - It's ______.
A. her B. hers C. she
3. The man ______ is wearing a blue shirt is a doctor.
A. who B. which C. what
4. I think ______ he is a good student.
A. that B. what C. which
5. He is a friend of ______.
A. me B. my C. mine
1. C 2. B 3. A 4. A 5. C
1. This is my pen.（改为同义句）
This pen ______ ______.
2. That is her dictionary.（改为同义句）
That dictionary is ______.
3. These are our books.（改为同义句）
These books ______ ______.
4. The man is our teacher. He is standing there.（合并为定语从句）
The man ______ ______ standing there is our teacher.
1. is mine 2. hers 3. are ours 4. who/that is
1. 这本书是我的，那本是你的。
2. 站在那边的那个女人是我妈妈。
3. 我认为他会来的。
4. 他是我的一个朋友。
5. 你给我的那个箱子不是我的。
1. This book is mine, that one is yours.
2. The woman who is standing over there is my mother.
3. I think that he will come.
4. He is a friend of mine.
5. The case which you gave me is not mine.