英语人教版八年级下册UNIT5 SECTION B.ppt

家炳二中邓俊达 过去进行时 含义 表示过去某个时刻正在进行的动作 结构 was were doing例句 IwashavinganEnglishclassatthistimeyesterday 现在进行时 含义 表示现在正在进行的动作 结构 is am are doing例句 IamhavinganEnglishclass 结构 主语 was were doing 其他内容注 doing就是现在分词 词形变化与现在进行时相同I she he it用wasyou we they用were V ing变化规则 1 一般加ing 如 play playing玩watch watching看以不发音的e结尾 去e加ing 如 take taking拿make making做come coming来live living居住双写最后一个字母的单词要特殊记忆 如 run running跑cut cutting切swim swimming游泳sit sitting坐get getting获得shop shopping购物stop stopping停止win winning赢put putting放forget forgetting忘记begin beginning开始 过去进行时的疑问式 Iwasn thavinganEnglishclassatthistime 过去进行时的否定式 WereyouhavinganEnglishclassatthistime What shedoingnow Whatwashedoingatthreeo clockyesterdayafternoon Hefootball wasplaying Heisplayingfootball Whatwasshedoingatseveno clockyesterdaymorning She What sshedoingnow She isrunning wasrunning Whataretheydoingnow They Whatweretheydoingattenlastnight They aredancing weredancing AskandanswerinpairsWherewereyouandWhatwereyoudoingwhentheshopwasstolen 1inariverswimming2inaparkplayingbasketball3inashopdoingsomeshopping4athomecooking5athomedoingmyhomework shout climb Whatweretheydoingwhenyousawthem jump follow practice WhenI Hewasdoing WhenIcalledhimup itwassleeping WhileI Hewasdoing WhileIwassleeping hewaseating Whenit Hewasdoing Whenitwalkedonthestreethewaseating Whenthey Idid WhiletheywerefightingwitheachotherIslept 比较 when and while when 当 时候 其后一般用一般过去时WhenTom sdogcamein hewascleaninghisroom 2 while 当 时候 其后一般用过去进行时WhileTomwascleaninghisroom hisdogcamein TargetLanguage Fillintheblankswith while and when 1 Tomwaseatingsupper itbegantorainoutside 2 Whatwereyoudoing Mr Zhoucamein 3 Peterwassleeping athiefbrokeintohishouse 4 Sheleftherhometownshewasfive when when While While 1 Mymotherwasdoingthechores Iwasdoingmyhomework 2 myfathercameback IwaswacthingTV 3 hewentout itwasraining 4 Theywereplayingoutside