1. Read the sentences aloud. Pay attention to the bold syllables.

(Đọc to các câu. Hãy chú ý đến những âm tiết in đậm.)

1. Earth is a Germanic word.

2. The ocean is a body of salt water.

3. Plants in a grassland are mostly grass and flowers.

4. People sometimes call Venus the sister of Earth.

5. They build nature reserves to protect animals and plants.

2. Circle the stressed syllables in the sentences. Then read the sentences aloud. How many stressed syllables are there in each sentence?

(Khoanh tròn các âm tiết được nhấn mạnh trong câu. Sau đó đọc to các câu. Mỗi câu có bao nhiêu âm tiết được nhấn mạnh?)

1. Our Earth is facing many problems.

2. The rainforest is a complex ecosystem.

3. Human activities can cause damage to nature.

4. We should stop hunting animals and plant more trees.

5. We need to raise people’s awareness of environmental protection.