春四年级英语下册 Unit 6 Holidays课件5 剑桥版-人教版小学四年级下册英语课件

What are you doing?He’s doing homework.He’s playing football.He’s writing on the blackboard.They’re having a class.now 1 ） V.+ing ，读 [iη] 。如 go – going camp – camping现在分词 (v.ing) 的构成2 ）不发音 e 结尾的， V. 去 e+ing 。 come – coming make – making write - writing3 ）重读闭音节中以单个辅音字母结尾，双写辅音字母， 再加 ing 。 如： get – getting babysit –babysitting 4 ） y 结尾时， V.+ ing 。如carrying 、 playing 、 studying5 ） ie 结尾的动词， ie 改 y+ing 。 die→dying lie→lying但： e 结尾，且 e 发音， V.+ ing 。 see - seeing be - being注：现在分词用于现在进行时态， 表示正在进行或发生的动作。 1 ）她正在买东西。辨析句子：She is shopping. (be doing)She is going shopping. (be going doing ) 3 ）他们在钓鱼。They are fishing. (be doing) 2 ）她要去买东西。注：现在分词用于现在进行时， 不仅可以表示正在进行或发生的动作，还可以表达将来时，表示计划或打算。4 ）他们准备去钓鱼。They are going fishing. (be going doing)一般情况下：be doing 表将来时 be + doing1, 现在进行时，表示动作正在进行，通常有时间状语如 now, look, listen 等2. 现在进行时表示将来表示将要发生的动作，表示对未来的计划和安排，译为“将要 ......” ，“打算 ......” 通常有表将来的时间状语如 tomorrow, next, week 等，或者通过上下语境的暗示He is singing.What’s he doing now?I am visiting my uncle with my mother.They are watching the movies.I’m going shopping. going campingvisiting my grandmaspending time with my familyrelaxing at hometaking walks--What are you doing on vacation?going to the beachplaying chess exercising--I’m…playing volleyballgoing shoppinggoing fishinggoing boatinggoing swimminggoing camping A: What are you doing ? B: I’m v.ingLet’s ask and answer: visit sb. go fishing watch TV play basketball go camping do homework play soccer go shopping do housework play chess go boating babysit sb. play computer go to the beach fly a kite read books exercise/do sports spend time with sb. relax at home …