$2.$
$→$$\textrm{I go to school more time than my father in a week.}$
$→$$\textrm{My father goes to school fewer time than me in a week.}$
$3.$
$→$$\textrm{My house has fewer televisions than Lan's house.}$
$→$$\textrm{Lan's house has more televisions than my house.}$