1. too...(for ...) to do; so...as to do; so...that...; So...+倒装句+that...
The box is too heavy (for me) to move.
The box is so heavy as not to be moved (by me).
The box is so heavy that I can't move it.
So heavy is the box that I can't move it.(倒装句)
2. such...as to do; such...that...; such... as...; So/Such...+倒装句+that...
He is such a good boy as to be loved by us all.
He is such a good boy that we all love him.
He is such a good boy as we all love.
He is a good boy who we all love.(用定语从句)
Such a good boy is he that we all love him. (倒装句)
So good a boy is he that we all love him. (倒装句) 1. too...(for ...) to do; so...as to do; so...that...; So...+倒装句+that...
The box is too heavy (for me) to move.
The box is so heavy as not to be moved (by me).
The box is so heavy that I can't move it.
So heavy is the box that I can't move it.(倒装句)
2. such...as to do; such...that...; such... as...; So/Such...+倒装句+that...
He is such a good boy as to be loved by us all.
He is such a good boy that we all love him.
He is such a good boy as we all love.
He is a good boy who we all love.(用定语从句)
Such a good boy is he that we all love him. (倒装句)
So good a boy is he that we all love him. (倒装句)