1、Lesson31现在进行时现在进行时表示:表示:现在现在正在正在的的发生发生的动作或事件。的动作或事件。构成构成:主语主语 be+v.v.inging(动词的现在分词动词的现在分词)taketakingsitsittingcomecomingswimswimmingrunrunningopenopeningwatchwatchingshutshuttingTim is sharpening a pencil.sharpenTim5 53 31 1He is turning on the light.turn onHe5 53 31 1I am sweeping the floor.Are yo
2、u sweeping the floor?Yes,I am.No,Im not.I am not sweeping the floor.一般疑问句:一般疑问句:肯定肯定/否定回答:否定回答:否定句:否定句:he,make the bedhe,climb the treehe,put on the coatHe is putting on the coat.Is he putting on the coat?He isnt putting on the coat?He is climbing the tree.Is he climbing the tree?He is not climbing
3、the tree.He is making the bed.Is he making the bed?He is not making the bed.Sally is sitting under the tree.Tim is climbing the tree.The dog is running after the cat.The dog is running across the grass.sit under the treeclimb the treerun across the grassrun after the catSally Tim The dog Sally Tim T
4、he dog Sally is sitting under the tree.Tim is climbing the tree.The dog is running across the grass.The dog is running after the cat.Sally is sitting under the tree.Tim is climbing the tree.The dog is running across the grass.The dog is running across the grass.The dog is running after the dog.The d
5、og is running after the dog.What is Sally doing?What is Tim doing?What is the doing?What is the doing?Sally Wheres Sally,Jack?4Shes in the garden,Jean.3Whats she doing?5Shes sitting under the tree.6Sally 在哪里,在哪里,Jack?她在花园里,她在花园里,Jean。她正在做什么?她正在做什么?她正坐在她正坐在树下。下。Tim Is Tim in the garden,tooIs Tim in t
6、he garden,too?4?4Yes,he isYes,he is.1 1Hes Hes climbclimbing ing the treethe tree.3.3I beg your pardonI beg your pardon?2?2Whos climbing the treeWhos climbing the tree?4?4 Tim is climbing the tree.3Tim is climbing the tree.3Tim Tim 也在花园里吗也在花园里吗也在花园里吗也在花园里吗?是的,他在。是的,他在。是的,他在。是的,他在。他正在爬他正在爬他正在爬他正在爬树树。我请你再说一遍。我请你再说一遍。我请你再说一遍。我请你再说一遍。TimTim正在爬正在爬正在爬正在爬树树。谁在爬树?谁在爬树?谁在爬树?谁在爬树?What about the dog?The dogs in the garden,too.Its running across the grass.Its running after a cat.The dog
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