小学四年级下 lesson 4 课件

Lesson4Presenter:一、一般疑问句中的现在进行时（询问动作是否正在进行）

Areyoumakingakite?——Yes,Iam./No,I’mnot.句型结构：Is/Are+主语+动词进行时态？答语：Yes/No,主语+is/am/are(not).Eg.IsTimsleeping?（Tim在睡觉吗？）Yes,heis./No,heisn’t.Aretheydancing?No,theyarenot.

youmakingakite?

Linglingreadingabook?

yourmotherbakingacake?Are

drawingaboat?IsDino

(play)piano?Areyou

apie,Mum?making二、现在进行时的陈述句型Peteriswriting.主语Be动词动词现在分词句型：主语（第三人称单数）+is+现在分词Eg.Timissleeping.Hisfatherisworking（工作）.Anneiscooking（做饭）.Mysisterispainting.I’msweeping(扫地）.三、名词的所有格Peter’smotheriscooking.Anne’smotherissweeping.’s是名词的所有格，表示“……的”。如Lily’sbag.丽丽的书包。Tom’sbrotheriscrying.汤姆的弟弟在哭。四、Iwanttoplay.第一、二人称（I/we/you)+wantto+动词原形，表示“想做……”第三人称（he/she/it)+wants

to+动词原型Eg.Linglingwantstogoout.玲玲想出去。Dinowanttoplaypiano.迪诺想弹钢琴。Whatwe’velearnedtoday现在进行时的一般疑问句现在进行时的陈述句型主语（第三人称）+is+现在分词名词的所有格’s是名词的所有格，表示“……的”。Wantto+动词原形Exercises一、选择()

p__ntA.aiB.iaC.ei()c__kA.uuB.ooC.ou()__eepA.slB.swC.sk()wo_kA.oB.aC.r()pla__ngA.yiB.eiC.inKeys.ABA/BCA二、写出下列动词的现在分词WorkPaintMakeCookPlayWriteCryWorkingPaintingMakingCookingPlayingWritingCrying三、填空Peter’smother

cooking.We

readingbooks.Let’s

it.Theleaves

fallinginautumn.She

tosleep.Theywantto

.isaredoarewants四、连词成句lunchmymothercookingis

.Lindawhatdoingis

?capwhere’smy

?playingAnnapianois

.MymotheriscookingWhatisLindadoingWhere’smycapAnnaisplayingpianoItoplaywantgames

.Isitonbedthe

.Lingling’ssleepingisbrother

.IwanttoplaygamesItisonthebedLingling’sbrotherissleeping五、小小翻