过去去进行行时含义含义： 表示表示过去去某某个时刻刻 正在正在进行行的的动作作。结构结构： was/were + doing例句例句：I was having an English class at this time yesterday. 现在现在进行行时含义含义： 表示表示现在在 正在正在进行行的的动作作。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 playingn n.He is playing football.n n 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 ?n n1 in a river swimming n n2 in a park playing basketballn n3 in a shop doing some shoppingn n4 at home cooking n n5 at home doing my homeworkshoutclimbWhat 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” 后面跟的动作延续后面跟的动作延续, 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”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.whenwhenWhileWhilebadc1 pick up 接电话接电话“Why dont you pick up my phone “, he asked angrily.2 strange adj. 奇怪的奇怪的 stranger n.陌陌生人生人The stranger said something strange and then left.3 With no light outside , it felt like midnight.外面没有光亮，感觉就象半夜一样。外面没有光亮，感觉就象半夜一样。Icantworkwithallthatnoisegoingon.由于由于4 Bens dadwhile his mom was making sure the flashlights and radio were working.本的爸爸。同时他妈妈在确认手电和收音本的爸爸。同时他妈妈在确认手电和收音机能正常使用。机能正常使用。Tomisoutgoingwhilehissisterisshy.然而MakesureyouturnofftheTVbeforeyouleavethehouse.确认确保Mybrainisntworkingwellnow.运作运转5 beat v. beat 敲打敲打 打败打败Therewasdeadsilencebutforaflybeatingagainsttheglass.He beat her at chess.6 fall asleep 睡着睡着He was too tired ,as soon as he lay down he fall asleep.7 die down 逐渐变弱逐渐变弱Theshoutingoutsidesuddenlybegantodiedown.8 rise v. 升起升起The sun rises in the east and sets in the west.9 fallen adj. 落下的落下的 fall fellHe fell down from the tree. The fallen leaves are everywhere.10 apart adv.分开分开Afterarguingseveraltimes,theymovedapart.could be heardwas putting pieces of wood over the windowswas helping his mother make dinnerfell asleepwas dying down1 . While John was playing the piano, Mary left the house.John was playing the piano when Mary left the house.2. While John was cleaning the room, Mary turned on the radio.John was cleaning the room when Mary turned on the radio.3. While John was shopping, Mary took the car to the car wash.John was shopping when Mary took the car to the car wash. WhilewaswasWhileWhenwaswaswere