原（浙江专用）春八年级英语下册UnitWhatwereyoudoingwhentherainstormcame（第课时）(GrammarFocusc)同步语法精讲精练课件（新版）人教新目标版

1、Unit 5What were you doing when the rainstorm came?第三课时(Grammar Focus4c)单元同步语法精讲精练浙江地区when与while引导的时间状语从句when引导的时间状语从句：说明一个动作发生时，另一个动作正在进行；也可表示正在进行某一动作时，另一动作发生了。eg：When the teacher came into the classroom，we were reading English.当老师走进教室时，我们正在读英语。When Kate was flying a kite，she found a wallet lying on

2、 the ground.当凯特正在放风筝时，她发现地上有个钱包。while引导的时间状语从句：表示某个动作正在进行的同时，另一动作也在进行之中，这时主从句都用进行时态，有对同类的两个动作进行对比的意味；也可表示某个动作正在进行时，另一动作发生了(该动作用一般过去时)。eg：While I was playing the piano，she was dancing.我在弹钢琴，她在跳舞。While she was reading，the telephone rang.当她正在看书时，电话铃响了。一、用括号中所给单词的适当形式填空。1She _(take) a dance lesson at tw

3、o oclock yesterday afternoon.2Tim cant pick up the phone because he _(help) his mom with housework now.3Mary was listening to music when I _(come) in.4Lucy usually _(go) to school by bike.5Harry _(visit) the museum with me last Friday.6My sister was watching TV while I _(read) a book.was takingis he

4、lpingcamegoesvisitedwas reading二、句型转换。7Mike was cleaning the classroom with his classmates at this time yesterday.(改为否定句)Mike _the classroom with his classmates at this time yesterday.8While we were waiting for the bus，someone fell down.(用when改写句子)We were waiting for the bus _ someone _ down.9Kate was playing chess with her sister at this time yesterday.(改为一般疑问句)_ Kate _chess with her sister at this time yesterday?10Sam was_walking_on_the_road when I saw him.(对画线部分