Teaching Tips & Ideas

PREPOSITIONS

AT– Em, A, No, De, etc. Presença em determinado local.
Usa-se para dizer as horas, referir-se a um período
de tempo, o número do endereço e a pequenas localidades.
Usa-se também em expressões idiomáticas.

e.g. She was at school yesterday.

Who is at the door ?
At the beginning of....
At the end of....
They laughed at me.
He was in the armchair at the fireside.
She looked at me with a smile.

At once – at last – at present – at first
at least – at night – at random – at any rate
at a glance – at work