八年级英语下册《Unit 5 What were you doing when the rainstorm came》课件 语法知识 .ppt

v动词时态过去进行时过去进行时含义含义：表示表示过过去去某某个个时时刻刻 正在正在进进行行的的动动作作。结构结构：was/were+doing例句例句：I was having an English class at this time yesterday.现在现在进行时进行时含义含义：表示表示现现在在 正在正在进进行行的的动动作作。结构结构：is/am/are+doing例句例句：I am having an English class.过去进行时的疑问式 I wasnt having an English class at this time 过去进行时的否定式 Were you having an English class at this time.?Whats he doing now?What was he doing at three oclock yesterday afternoon?He football.was playingvv.He is playing football.vv What was she doing at seven oclock yesterday morning?SheWhats she doing now?Sheis running.was running.What are they doing now?TheyWhat were they doing at ten last night?Theyare dancing.were dancing.Ask and answer in pairs Where were you at 6:00 yesterday evening?What were you doing?vv1 in a river swimming vv2 in a park playing basketballvv3 in a shop doing some shoppingvv4 at home cooking vv5 at home doing my homework shoutclimbWhat were they doing when you saw them?jumpfollowpracticeWhen I He was doingWhen I called him up,it was sleeping.While I He was doingWhile I was sleeping,he was eating.When it He was doingWhen it walked on the street he was eating.When they I didWhile they were fighting with each other I slept.While practice!比较比较“when”and“while”when”and“while”1.when “当当.时候时候”后面跟的动作后面跟的动作不延续,常跟一般过去时常跟一般过去时When the UFO took off,the boy was taking photos1.while “当当.时候时候”后面跟的动作后面跟的动作延续,常跟过去进行时常跟过去进行时While the boy was taking photos,the UFO took off,Target Language:比较比较“when”and“while”when”and“while”2.When the UFO landed,the boy was walking down the street.While the boy was walking down the street,the UFO landed 1.When the alien got out,the girl was shopping.While the girl was shopping,the alien got out.Target Language:=ExercisesFill with“While”or“When”1._ May was talking on the phone,her sister walked in.2._ Rita bought her new dog,it was wearing a little coat.3._ I saw Carlos,he was wearing a green shirt.4._ I was dancing,he was singing loudly.5._ Linda finally saw Davy,he was jumping with a dog.6.I was cleaning my room _ the fire broke out.WhenWhileWhileWhenWhenwhenFill in the blanks with“while”and“when”.1.Tom was eating supper,it began to rain outside.2.What were you doing,Mr.Zhou came in?3.Peter was sleeping,a thief broke into his house.4.She left her hometown she was five.whenwhenWhileWhile