before after since 1. He had left the town the day before she arrive 2. It was not long before he left his hometown 3. I played football -after I(had)finished my homework 4. Please tell her i'll come after i do some shopping 5. It will not be long before- we meat each other again 6.工t is/ has been (be) two years since we began_(begin)to use this machine
before,after,since 1. He had left the town the day ______ she arrived. 2. It was not long _____ he left his hometown. 3. I played football _____ I (had) finished my homework 4. Please tell her I’ll come _______ I do some shopping. 5. It will not be long _____ we meat each other again. 6.It ____________ (be) two years since we _______ (begin) to use this machine. before after before before after is/ has been began
until/ ti!引导的时间状语从句 1常译为“直到.时” 2表示主句动作发生在从句之前 ◆当主句谓语动词是延续性动词时,主句常用肯定形式 1:我会待在这里,直到你回来 I'll stay here until you come back ◆当主句谓语动词是非延续性动词时,主句常用否定形式。 not.untl.“直到.才…….”,这时unt可用 before替换。 2他直到做完作业才睡觉。 He didn' t go to bed until he finished his homework
until/ till引导的时间状语从句 1.常译为“直到……时”， 2.表示主句动作发生在从句之前。 ◆当主句谓语动词是延续性动词时，主句常用肯定形式。 1：我会待在这里，直到你回来。 I’ll stay here until you come back. ◆当主句谓语动词是非延续性动词时, 主句常用否定形式。 not… until…“直到……才……”，这时until 可用before替换。 He didn’t go to bed until he finished his homework. 2.他直到做完作业才睡觉
对比训练1 1. A he heard this, he got very angry 2.I met Lucy I was walking along the river. 3.c a child he lived in the countryside A when B while Cas
1. ____ he heard this, he got very angry. 2. I met Lucy____ I was walking along the river. 3. ____ a child, he lived in the countryside. A. when B. while C. as 对比训练 1 A B C
对比训练2 1. We were about to leave A it began to raIn。 2. She thought I was talking about her son, s in fact, i was talking about my son 3. Hardly had I finished my composition a the bell rans A. when B while C as D. during
1. We were about to leave____ it began to rain. 2. She thought I was talking about her son, ____, in fact, I was talking about my son. 3. Hardly had I finished my composition ____ the bell rang. A. when B. while C. as D. during 对比训练 2 A B A
as soon as引导的时间状语从句 1译为“一…就.”, 2表示从句动作一发生,主句的动作马上就发生 1他一回来我就告诉他这件事。 I will tell him about it as soon as he comes back 2相当于 as soon as用法的词或短语还有: immediately directly, instantly, the moment, the minute, the instant Gf 1. Directly I had done it, I knew I had made a mistake 2. I'll give him your message the minute he arrives
as soon as引导的时间状语从句 1.译为“一…就…”， 2.表示从句动作一发生，主句的动作马上就发生。 1.他一回来我就告诉他这件事。 I will tell him about it as soon as he comes back. 2.相当于as soon as 用法的词或短语还有：immediately, directly, instantly, the moment, the minute, the instant等. 2.I’ll give him your message the minute he arrives. 1.Directly I had done it, I knew I had made a mistake