Why are numbers 11-20 important in English?
Numbers 11 to 20 are very useful in daily life. You use them all the time.
- To say your age or someone else’s age: I am sixteen.
- To talk about quantities: There are twelve apples.
- To give phone numbers or addresses: My number is five-five-five-one-four-eight-eleven.
- To talk about time or dates: The meeting is at nineteen o’clock.
How do you say numbers 11-20 in English?
Here are the numbers from 11 to 20. Listen carefully and repeat them.
- 11: eleven
- 12: twelve
- 13: thirteen
- 14: fourteen
- 15: fifteen
- 16: sixteen
- 17: seventeen
- 18: eighteen
- 19: nineteen
- 20: twenty
Are there any special rules for numbers 11-20?
Yes, there are a few things to remember about these numbers.
- Eleven 和 twelve are special. They do not end in -teen.
- Numbers from thirteen to nineteen all end with -teen. This sound is important!
- The number twenty is also special. It does not end in -teen.
- Pay attention to the spelling. For example, fifteen is not fiveteen.
| Number | Word |
|---|---|
| 11 | eleven |
| 12 | twelve |
| 13 | thirteen |
| 14 | fourteen |
| 15 | fifteen |
| 16 | sixteen |
| 17 | seventeen |
| 18 | eighteen |
| 19 | nineteen |
| 20 | twenty |
示例
- I have eleven pencils.
- My brother is twelve years old.
- There are thirteen chairs in the room.
- She bought fourteen apples.
- We saw fifteen birds.
- He has sixteen books.
- There are seventeen days left.
- I need eighteen eggs.
- She lives at number nineteen.
- There are twenty students in the class.
练习
西班牙语母语者常犯的错误
Spanish speakers sometimes make small mistakes with these numbers. Here are some common ones:
- Confusing -teen 和 -ty: It is easy to confuse numbers like thirteen (13) and thirty (30). Listen carefully to the end sound. Thirteen has a long ‘ee’ sound at the end. Thirty has a short ‘ee’ sound.
- Pronouncing V 在 Twelve: Make sure to pronounce the v sound clearly in twelve. It is not twel.
- Spelling Fifteen: Remember it is fifteen, not fiveteen.
常见问题
How can I remember these numbers easily?
Practice is key! Say the numbers aloud many times. Write them down. Try to count objects around you, like eleven books 或 fifteen pens. Listen to English songs or videos that use numbers.
Are numbers 11-20 used often?
Yes, very often! You use them for age, counting things, telling time, and many other daily situations. They are fundamental for basic communication.
Is the pronunciation of -teen important?
Yes, it is very important! The -teen sound helps people know if you mean 13 (thirteen) or 30 (thirty). Make sure to stress the -teen part.
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