一年级英语下册 Unit 16(5)课件 上海新世纪版VIP专享

What What dodo you usually you usually do do in the morning?in the morning?fold the quiltmake the bedexercise in the parkbrush my teethwash my facetake a showerhave a quick breakfastdo some readingclean up the bedroomBy the time/When I got outside, the bus had By the time/When I got outside, the bus had already left.already left.我出去的时候 , 公共汽车已经开走了 .by the time 意思是 “到…的时候” ,相当于 when , 后接过去时的句子时 , 主语的谓语动词用过去完成时态 .folded the quilt.made the bed.exercised in the park.brushed my teeth.washed my face.taken a shower.done some reading.cleaned up the bedroom.The Past Perfect TenseThe Past Perfect Tense过去完成时过去完成时1.过去完成时的构成助动词 had ( 用于各种人称和数 ) + 过去分词When I got to school, the bell had rung.2. 过去完成时的用法 :主要是表示在过去某个时间 , 或是动作之前已经发生或完成的动作 . 也就是过去的过去 .The Past Perfect TenseThe Past Perfect Tense过去完成时过去完成时3. 常用的几种方式 :用介词 by, before 等构成的时间短语 .用连词 when, before, after 或者短语 by the time引导的时间状语从句 .We had learnt 20 English songs by the end of last month.The plane had taken off when I reached the airport.By the time I got up , my brother had left home.1. 到早晨 6 点半的时候，我就已经起床了。2. 昨天我起床的时候，妈妈已经做好了早饭了。3. 上周一我去上学的时候，很多老年人已经在公园里面锻炼了。4.Amy 3 岁的时候，已经会自己刷牙了。1. 到早晨 6 点半的时候，我就已经起床了。By half past 6, I had already got up. 2. 昨天我起床的时候，妈妈已经做好了早饭了。When I got up yesterday, mum had cooked breakfast.3. 上周一我去上学的时候，很多老年人已经在公园里面锻炼了。 When I went to school last Monday, many old people had exercised in the park.4.Amy 3 岁的时候，已经自己刷牙了。Amy had brushed teeth by herself when he was 3year...