网站首页 > 高中 >

Numbers 11-20 in English： A Quick Start Guide

Learning English numbers from 11 to 20 can be an exciting journey. These numbers are not only important for counting and mathematics but also for everyday communication. Whether you are a beginner or an intermediate learner, this article will provide you with a quick start guide to mastering these numbers. Let's dive into the fascinating world of numbers 11-20 in English!

Introduction

Numbers 11 to 20 are a crucial part of the English language, especially when it comes to counting and expressing quantities. These numbers consist of a combination of the digits 1-10 and a special set of number words. In this article, we will explore the structure, pronunciation, and usage of these numbers. By the end of this guide, you will be able to use numbers 11-20 confidently in your daily conversations.

Structure of Numbers 11-20

The structure of numbers 11 to 20 is relatively straightforward. They consist of a unit number (1-10) followed by the word "teen." For example, the number 14 is formed by combining "ten" and "four," resulting in "fourteen." Here is the breakdown of the structure:

Unit number: 1-10
Word "teen": added to the unit number

Let's take a look at some examples:

11: eleven
12: twelve
13: thirteen
14: fourteen
15: fifteen
16: sixteen
17: seventeen
18: eighteen
19: nineteen
20: twenty

Pronunciation Tips

Pronouncing numbers 11 to 20 might seem challenging at first, but with some practice, you'll get the hang of it. Here are some tips to help you master the pronunciation:

The word "teen" is pronounced as "teen," not "tean."
Pay attention to the "e" sound in "eleven," "twelve," "thirteen," "fourteen," "fifteen," "sixteen," "seventeen," and "eighteen."
The "igh" sound in "nineteen" is similar to the "igh" sound in "sigh."

Usage in Sentences

Now that you know the structure and pronunciation, let's see how you can use numbers 11-20 in sentences:

Counting: "I have 15 apples."
Ages: "My brother is 18 years old."
Quantities: "There are 19 students in our class."
Time: "It's 12 o'clock."

Common Phrases with Numbers 11-20

Numbers 11 to 20 can be used in various common phrases. Here are a few examples:

"11 o'clock": It's time to wake up.
"12 o'clock": It's lunchtime.
"13": It's a lucky number.
"14": It's time for a break.
"15": It's half past the hour.
"16": It's time for dinner.
"17": It's time for bed.
"18": It's time to relax.
"19": It's almost midnight.
"20": It's the end of the working day.

Practice Exercises

To help you master numbers 11-20, we have provided some practice exercises:

Write down the number words for 11-20.
Write sentences using numbers 11-20.
Listen to native speakers pronounce numbers 11-20 and repeat them.
Try to count from 11 to 20 in your head or out loud.

Conclusion

Learning numbers 11 to 20 in English is a significant step towards improving your language skills. By understanding the structure, pronunciation, and usage of these numbers, you will be able to express quantities, count objects, and communicate effectively in everyday situations. So, embrace the challenge, practice regularly, and enjoy the journey of mastering numbers 11-20 in English!