Grammar Focus1. Used to & Be used to

Used to:

Used to  refers  something that you regularly did in the past but don't do anything now.
used to(infinitive) +  原形V
used to be + n or adj 
ex: 
   I used to be very messy, but now I am very neat.
   I didn't used to collect anything, but now I collect art.

 Be used to or Get used to (become used to) :

to(preposition) n or Ving 
習慣於(一直都是)


He is used to getting up early.他習慣早起
 
I am used to the hot weather here. 我習慣這裡的炎熱天氣