Hello, Grade 5 students!

Welcome to our lesson on "English across the Curriculum!" Many of you might wonder, "Why do we have to study English?" The simple answer is that English is like a "key" that helps you unlock doors to knowledge in other subjects more broadly. Whether it's Mathematics, Science, or Social Studies, if you are good at English, you'll find that learning other subjects becomes much more fun and easier to understand!

If English feels a bit tough at first, don't worry! We’ll learn it together, step by step, in an easy way!

1. English in Mathematics

In Mathematics, we don't just deal with numbers; we also encounter vocabulary used to describe quantities and shapes.

Reading Larger Numbers

In Grade 5, we start working with thousands and ten thousands.

Example:
1,250 is read as One thousand, two hundred and fifty.
10,000 is read as Ten thousand.

Mathematical Symbols You Should Know

When you see math problems in English, keep these terms in mind:
- Plus (+)
- Minus (-)
- Times (x)
- Divided by (÷)
- Equals (=)

Example sentence: \(10 + 5 = 15\) is read as Ten plus five equals fifteen.

Shapes

Look at the objects around you:
- Circle: Like a ball
- Square: Like a gift box
- Triangle: Like the roof of a house

Key Tip: Don't forget to add "and" before the tens place, for example, 150 (one hundred and fifty).

Summary: English in Math focuses on reading numbers correctly and memorizing basic mathematical terms.

2. English in Science

This subject is so much fun! We get to learn about animals, plants, and the environment around us.

Animal Habitats

Where do different animals live?
- Jungle / Forest: (e.g., Tiger, Monkey)
- Ocean: (e.g., Whale, Shark)
- Desert: (e.g., Camel)

Life Cycles and the Environment

Common terms for Grade 5:
- Life cycle
- Environment
- Save the earth: (e.g., Recycle)

Did you know?: The word "Desert" is spelled very similarly to "Dessert"! An easy way to remember it is: Dessert is so delicious that you want to have two "S"s!

Summary: Using English in Science helps us name animals and describe the natural world more accurately.

3. English in Social Studies

English helps us communicate with people all over the world. Let's look at countries and flags.

Countries and Nationalities

When you want to say where someone is from, we use these sentence structures:
- I am from Thailand.
- I am Thai.

Directional Vocabulary on Maps

When looking at a world map, we need to know the basic directions:
- North
- South
- East
- West

Common Mistake: Many people get confused between the name of a country and a nationality. Just remember: "Country is where you were born, Nationality is who you are" (e.g., Japan = Country, Japanese = Nationality).

Summary: Social Studies focuses on identifying locations, directions, and introducing where we are from.

4. English in Health and Arts

Everyday topics like food and exercise are important too!

Healthy Food

We should eat food from the 5 main groups:
- Protein: (meat, eggs)
- Carbohydrate: (rice, bread)
- Vitamins & Minerals: (vegetables, fruits)

Sports and Hobbies Vocabulary

- Exercise
- Painting
- Instruments: (e.g., Guitar, Piano)

Pro-tip: When talking about Art, we often use the term "Primary Colors," which are Red, Yellow, and Blue!

Summary: Knowing health vocabulary helps us express our needs or describe basic illnesses, while Art helps us communicate about colors and feelings.

Closing:
See? English isn't just for English class—it's woven into every subject! The more you practice, the more you'll enjoy learning. Keep at it, everyone! Hard work always pays off. Keep going! You can do it!