【正文】
used to D. used B C C D ( )3. — How does he usually go to school? — He ________ ride a bike, but now he ________ walking to lose his weight. A. used to。 /不 ,我不是。Section A ( Grammar Focus~4c) 九年級 上冊 配人教版 Unit 4 I used to be afraid of the dark. 語法聚焦 used to結(jié)構(gòu)的用法 used to do/be表示“過去經(jīng)常的習(xí)慣、狀態(tài)或過去常做某事而現(xiàn)在不再如此”,它沒有人稱及時態(tài)的變化。 4. 與 used相關(guān)的短語有 : (1)used to do sth./be adj./n. … 過去常做某事 /過去常常是 ?? (狀態(tài))。 used to B. was used to。 used to eating B. is used to live。 to eating D. to eat。如: Pens are used to write/for writing. 鋼筆是用來寫字的。 3. 一般疑問句及其回答: — Did you use to live here? 你過去常住在這里嗎 ? — Yes, I did. /No, I didn’t. 是的 ,我是。其句型變化通常借助助動詞 did, 并將 used還原為 use,也可將 used直接作為助動詞。如: Kay used to work hard. 凱曾