1.If it rains , they will get wet

2.If you are good , I will give you a bar of chocolate

3.If you ring the bell , the servant will come

4.If it is nice tomorrow , we will go boating up the river 

5.If my brother has enough money , he will buy a new bicycle

6.If they use so much pesticide , the rivers will be polluted

7.If people travel more by public transport , the exhaust fumes in big cities will be reduces

8.If we start at 6.00 , we will arrive there before noon

*Cấu trúc câu điều kiện loại 1 : If + S + V(s/es) , S + will + Vinf...

1If it rains , they will get wet

2If you are good , I will give you a bar of chocolate

3If you ring the bell , the servant will come

4If it is nice tomorrow , we will go boating up the river 

5If my brother has enough money , he will buy a new bicycle

6If they use so much pesticide , the rivers will be polluted

7If people travel more by public transport , the exhaust fumes in big cities will be reduces

8If we start at 6.00 , we will arrive there before noon

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Câu điều kiện loại 1:  [If + thì hiện tại đơn],  [will + động từ nguyên mẫu]

Nói về một điều kiện có thể thực sự xảy ra trong hiện tại hoặc tương lai.