時間狀語從句及練習(xí)-文庫吧資料
2025-03-31 03:33本頁面
【正文】 main road _____ we reached the central railway station.A. whenever練習(xí)題1. It was quiet ________ those big trucks started ing through the town.A. before B. after C. until D. unless從句中一般時態(tài)代替將來時態(tài)。注意：在“It is /has been +時間段+since…”句型中，從句的動詞必須是短暫性的，如果是延續(xù)性的動詞，時間要從從句的動作結(jié)束時算起。如：Sometimes I watch TV as I am having breakfast．4）when和while還可以是并列連詞，意思分別是“就在這時”，“然而”。如：When I got to the airport, the plane had already taken off. （主先從后）（短暫性）When I lived there, I used to go to the seaside on Sundays. (同時) （持續(xù)性）When the movie ended, the people went back. （從先主后）2)while側(cè)重主從句動作的對比，且從句的動詞必須是持續(xù)性的。時間狀語從句 常見的從屬連詞有：(注意其漢語意義)when, while, as, before, after, since, until (till) once as soon as, the moment, the minute, immediately, directly, each/every time, the first time, the last time, next time, by the time, whenever等。例如：Every/Each time I was in trouble, he would e to my help.I thought her nice and honest the first time I met her.注意：（1）when, while, as的區(qū)別：1)when引導(dǎo)從句時，主從句的動作有先有后，也可以同時進行,從句的動作可以是持續(xù)性的，也可以是短暫的。如：While we were chatting she was looking at the time
環(huán)評公示相關(guān)推薦
鄂ICP備17016276號-1