11.3 used to / be used to
?
   used to + do:"過去常常"表示過去習(xí)慣性的動作或狀態(tài),但如今已不存在。
   Mother used not to be so forgetful.  
   Scarf used to take a walk.  (過去常常散步)


   be used to + doing: 對……已感到習(xí)慣,或 "習(xí)慣于",to是介詞,后需加名詞或動名詞。
   He is used to a vegetarian diet.  
   Scarf is used to taking a walk.(現(xiàn)在習(xí)慣于散步)

典型例題   
---- Your phone number again? I ___ quite catch it.
---- It's 69568442.      
A. didn't  B. couldn't C. don't D. can't
   答案A. 本句雖沒有明確的時間狀語,但從語意上看 出,在聽的時候沒有聽懂這個動作發(fā)生在過去,因此應(yīng)用過去時。













 學(xué)習(xí)啦--英語語法大全