while的主句和从句的时态,while引导的时间状语从句用法

while的主句和从句的时态,while引导的时间状语从句用法

1、“当……时候”，引导时间状语从句(从句动作必须是延续性的)。Please don't talk so loud while others are working. While I was cleaning the window,my finger was seriouslMy brother fell while he was riding his bicycle and hurt himself. 我兄弟骑车时摔了下来，受了伤。When I got to the top of the mountain, the sun was sh

while用法、相关词组搭配和例句，具体分析如下：1.while可作连词，意为“在…期间”，也常被翻译成“当…的时候”。while+句子(时间状语从句): 1)while从句可在主句前，也可在主while的前后时态1While是一个非常常见的英语连词，表示“当……时”、“一边……一边”等意思。它可以用在各种时态和语态中，但是前后时态的正确使用是非常关键的，因为这会直接影响

若主句为进行时态，when引导的从句一般用一般时态，while引导的从句用进行时态，while也可以用一般时态，但用时请注5. 主句是过去进行时态，从句也用过去进行时态。例句：I was watching TV while I was eating dinner. 所以when 和while 引导的时间状语从句，其时态需要与主句保持一致，表

while主句和从句的时态1、由when引导的时间状语从句，主句用过去进行时，从句用一般过去时。如：When he was still a little boy,Jack London wrote some compositions which while主句和从句的时态1、由when引导的时间状语从句，主句用过去进行时，从句用一般过去时。如：When he was still a little boy,Jack London wrote some compositions which were praised by his