The storm was so great. Many families had to be evacuated

Đảo ngữ với so/ such

So + adj + be + S + that + a clause

So + adv + trợ động từ + S + V + that + a clause

E.g: So dangerous did weather conditions become that all roads were closed. (Điều kiện thời tiết trở nên nguy hiểm đến mức tất cả các con đường đều bị đóng cửa.)

Such + be + N + that + a clause

E.g: Such was her anger that she couldn't say anything. (Cô ấy giận đến mức mà cô ấy đã không nói gì.)

Be so much/great đổi thành Such be Noun

E.g: The force of the storm was so great that trees were uprooted.

Such was the force of the storm that trees were uprooted. (= The force of the storm was such that....) (Sức mạnh của cơn bão quá lớn khiến cây cối bị bật gốc.)