Cấu trúc so sánh ( câu ` 1b` )

` 1 ` âm tiết : S1 + be + adj + er + than+ S2

` 2 ` âm tiết : S1 + be +more + adj + than + S2

` 1 ` : Bob isn't as old as Sally ( So sánh bằng : S1 + be(not ) + as + adj + as + S2 )

` 1 ` : Sally is older than Bob ( Old >< young : già >< trẻ )

` 2 ` : That book is cheaper than this book ( cheap >< expensive : rẻ >< đắt )

` 3 ` : This room is not as big as that room ( So sánh bằng : S1 + be(not ) + as + adj + as + S2 )

` 4 `  :No one in my class is as beautiful as her ( So sánh bằng : S1 + be(not ) + as + adj + as + S2 )

` 5 ` : She is the most beautiful girl in my class ( So sánh nhất với 2 âm tiết : S + be + the most + adj )