viernes, 26 de marzo de 2010

UNIT 12:HhEALTHY HABITS. Create a chart with your food habits

Take a look to the picture example and compare with your own table. Modify your timetable to make it more healthy.

miércoles, 24 de marzo de 2010

UNIT 12: Modal Verbs

HAVE TO / DON'T HAVE TO
We use have to + verb to talk about an impersonal obligation. > I have to go now.
We use don’t have to  + verb to talk about something that is not necessary. > You don’t have to come.

MUST / MUSTN'T
We use must to express a personal obligation. > She is really nice, you must meet her.
We use mustn’t to express prohibition. >You must keep it a secret. You mustn’t tell anyone.

SHOULD / SHOULDN'T
We use should or shouldn’t to give advices, or to ask for advices

CAN / CAN'T
We use can/can’t to express ability and possibility in the present.
COULD /COULDN'T
We use could/couldn’t to express ability and possibility in the past.

lunes, 22 de marzo de 2010

World’s day for water


World Water Day is observed on March 22 since 1993 when the United Nations General Assembly declared March 22 as World Day for Water.