现在进行时ShuanglongEmily1现在进行时•现在进行时:表示正在进行的、发生的动作通常在句子中有以下的词：now,look,listen.Atthemomentjust句子的结构如下：•beamisare+动词ing•肯定句：be+doing•否定句：benot+doing•疑问句：Be+主语+doing•Wearewaitingforyou.•Whatareyoudoing?•Someone’sknockingatthedoor．Unit53•如：肯定句：•1.Iamlisteningtothemusicnow.•2.Thestudentsaredrawingpicturesnow.•3.Listen!Sheissinging.•4.Look!MrLiisridingabike.5Iamreadingabook.Whatareyoudoing?6Whatishedoing?Heiscleaningthehouse.7Iamdoingmyhomework.Whatareyoudoing?8Whatisshedoing?Sheislookingattheblackboard.9Whatishedoing?Heishavingdinner.10Whatishedoing?Heislisteningtoher.Unit511Whatareyoudoing?Iamdrinkingtea.12Iamreadingabook.Whatareyoudoing?Iamdoingabook.Iamdrinkingtea.Whatishedoing?HeiscleaningthehouseHeiseatingsomemeat.Heislisteningtoher.Whatisshedoing?Sheislookingattheblackboard.•2.当前一段时间一直进行着或发生的动作可视为未完成的动作：He’stalkingtohisfriendsintheclassroom.可用still一词强调动作的持续性He’sstilltalkingtohisfriendsintheclassroom•3.表示长期的或重复性的动作,说话时动作未必正在进行．Mr.Blackiswritinganotherarticle.Don’ttakethatbookaway.Yourfather’susingit.SheislearningpianounderMr.Black.•4.现在进行时可用来表示不会长期发生的动作或情况,或被认为在短期内正在进行的动作或存在的情况（thesedaysthisweekthismorning)：What’syourbrotherdoingthesedays?He’sstudyingEnglishatOxfordUniversity.Unit516你说是这样吗？一般情况下，在动词原形后加ING，如：readinglisteningcleaningdrinkingwrite--writingmake--makinggive--givinghave—havingcome--coming以重读闭音节且末尾只有一个辅音字母的动词，先双写这个辅音字母，然后再加ING，如：Gettinglettingrunningputtingbeginning以不发音字母E结尾的动词，先去取E字母，再加ING，如：写出下列动词ing形式•Help______think______•Come_____spell_______•Swim_____meet_______•Eat______run_______•Give_____ask______•Find_____swim______•Sit_____sell_______•Write_____read______1718Thankyouforwatching
