Unit5Lesson2教学课件-三年级英语下册人教版新起点

Unit5Lesson2ReviewMyFamilyMom,whatareyoudoing?Iamwashingtheclothes.Whatareyoudoing?IamwatchingTV.It’sSunday,Ann.Let’splay.Sorry,John.Iambusy.Iamcleaningthedesk.Whatareyoudoing?Iamwateringtheplants.Whatareyoudoing?Iamfoldingmyclothes.Sorry,Danny.Iamcleaningthecar.It’sSaturday.Let’splay.Sheis________________.sweepingthefloorHeis______________.washingthedishesSheis______________.washingtheclothes现在进行时：第三人称单数句子结构：谁+is/are/am+V-ing.--Heiswatchingacartoon.--Sheisdoinghomework.提问：--Whatishe/shedoing?1.一般情况下直接在动词后加ingEg:draw---drawingread---readingcook---cooking2.以不发音的字母e结尾的单词,去掉字母e，再加ingEg:write---writinghave---having

make--making动词现在分词（ing形式）变化规则：3.以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现“辅，元，辅”结构的动词，双写末尾的辅音字母，再加ing

Eg:sit---sittingrun---running

swim--swimming直接+ing去e+ing双写+inggocutshoutgetdancewashwriteexercisefoldsweepcleanshopswimskateexercisingdancingshoutingcoloringcuttingtalkingworkingreadingsleepingstudyingwritingpaintingrunningA:Whatareyoudoing?B:I’mwatchingTV.A:What’syourmotherdoing?She’scookingdinner.句

型拓展Look!Whatisshedoing?

Sheiswashingclothes.Theyarecleaningthekitchen.Look!Whataretheydoing?Sheiswateringtheflowers.Look!Whatisshedoing?He

is

talking

onthephone.Look!Whatishedoing?Sheiscookingthechicken.Look!Whatisshedoing?Sheisfeedingthedog.Look!Whatisshedoing?Look!Whatishedoing?Heisflyingakite.Look!Whatishedoing?Whatishedoing?He’s_____________.cleaningtheroomcleanthewindowsIshecleaningthewindows?__________.Yes,heis擦窗户What’sTonydoing?He’s________________.washingthedisheswashingtheclothesIsshecleaningthewindows?Yes,sheis__________.洗衣服Homework:Readthephrasesy