Combine each pair of sentences to make a conditional sentence type 1. 2. Light pollution happens. Animals change their behaviour patterns. => __________________ 3. The levels of radioactive pollution decrease. We switch from nuclear power to renewable energy sources. => __________________ 4. The water temperature increases. Some aquatic creatures are unable to reproduce. => __________________ 5. People get more diseases. The water is contaminated. => __________________ ______ không cop mạng.

2. Light pollution happens. Animals change their behaviour patterns.

=> If light pollution happens, animals will change their behaviour patterns.

3. The levels of radioactive pollution decrease. We switch from nuclear power to renewable energy sources.

=> If the levels of radioactive pollution decrease, we will switch from nuclear power to renewable energy sources.

4. The water temperature increases. Some aquatic creatures are unable to reproduce.

=> If the water temperature increases,  Some aquatic creatures will be unable to reproduce.

5. People get more diseases. The water is contaminated.

=> If the water is contaminated, people will get more diseases

⇒ Ta có cấu trúc câu điều kiện loại 1:

→ S+ V(s/es), S+ will, can,...+ V-inf

* Câu điều kiện loại 1 dùng để nói về 1 sự việc có thể xảy ra trong hiện tại hoặc tương lai

⇒ I, you, we, they, N số nhiều+ V-inf

⇒ He, she, it, N số ít+ V-s/es

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