【正文】
與強調(diào)句型結(jié)合 I didn’t go to sleep until he came back. 與倒裝句式結(jié)合 It was not until he came back that I went to sleep. Not until he came back did I go to sleep. 1. The meeting didn’t start___ everyone was there. A. because B. until C. why D. if 2. The boy ___ to bed ___ his mother came in. not。 until Practice 1.Mother waited for Tom till/ until far into the night. ( 持續(xù)性動詞 ) 2.Tom didn’t get back till / until everything was all right.(短暫性動詞 ) ★ =_____________ everything was all right __________________. Not until did Tom get back by the time 引導(dǎo)的從句 在一般情況下 從句 :一般過去時 主句 :過去完成時 ; 從句 :一般現(xiàn)在時 主句 :一般將來時或 將來完成時 By the time we got to the station, the bus _______ left. By the time you receive this letter, I ________ left this city for my hometown. had will have 1. I was waiting for the bus while I met him. 2. While he was doing his homework, I listened to the radio. 3. I’ll tell you as soon as I’ll know. 4. We often finish our homework after we go to bed. 5. We have been friends after we met at school. 6. Jim didn’t go to bed since his mother came back. when was listening before since until 主要有 every time(每次 ), each time(每次 ),(the) next time(下次 ), any time(隨時 ),(the) last time(上次 ), the first time(第一次 ): 表示“上次”、“下次”、“每次”等的 時間連詞 I thought her nice and honest______ I met her. time B. for the first time C. the first time D. by the first time