20xx春八年級(jí)英語下冊(cè)u(píng)nit5whatwereyoudoingwhentherainstormcame語法專練課件新版人教新目標(biāo)版(參考版)
2025-06-18 23:51本頁面
【正文】 例如 : I was taking a walk when I met ,突然遇見了他。例如 : I was trying my best to finish my work while my sister was watching ,我正在努力完成工作。 I was drawing while my brother was ,我在畫畫。 while連接時(shí)間段 ,與延續(xù)性動(dòng)詞連用。 ( 1 )引導(dǎo)時(shí)間狀語從句時(shí) ,when既可以連接時(shí)間點(diǎn) ,又可以連接時(shí)間段 。例如 : I was doing my homework at this time 。Unit 5 What were you doing when the rainstorm came? 過去進(jìn)行時(shí) :過去進(jìn)行時(shí)表示在過去某一時(shí)刻或某一段時(shí)間內(nèi)正在進(jìn)行的動(dòng)作。 :at that time/moment,( at ) this time yesterday/last night/Sunday/last week...,at+時(shí)刻 +yesterday/last night/S
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