必修第二册Unit1-3

"poison" can be used as a noun or a verb. Here are some example sentences using "poison":

1. The detective suspected that the victim's coffee had been laced with poison.

2. "Don't eat those berries; they might poison you," warned the park ranger.

3. Negative thoughts can poison your mind and affect your mental health.

4. He accidentally poisoned himself by mixing the wrong cleaning chemicals.

A "symbol" is something that represents or stands for something else, especially a material object representing something abstract. Here are some example sentences using "symbol":

1. The dove is often used as a symbol of peace.

2. In literature, the river often serves as a symbol of life's journey.

3. The flag is an important national symbol for many countries.

4. Her wedding ring is a symbol of her commitment to her spouse.

5. The handshake has become a symbol of agreement and goodwill in many cultures.

An "opinion" is a view or judgment formed about something, not necessarily based on fact or knowledge. Here are some example sentences using "opinion":

1. In my opinion, the book was better than the movie adaptation.

2. Everyone is entitled to their own opinion on the matter.

3. The survey aimed to gather public opinion about the new city park project.

4. She values her friend's opinion when it comes to fashion choices.

5. It's important to distinguish between fact and opinion when reading news articles.

6. Can I ask your opinion on something?

"function" can be used as a noun or a verb, referring to a purpose or role, or the action of working or operating. Here are some example sentences using "function":

1. The primary function of the heart is to pump blood throughout the body.

2. This old machine doesn't function properly anymore.

3. She struggled to function normally after working the night shift.

4. In mathematics, a function shows the relationship between two or more variables.

5. As the host, his function was to make sure all the guests felt welcome.

6. The company is looking to hire someone to function as both receptionist and office manager.

7. Different parts of the brain function together to process information.