新目标　初中英语八年级下册《Unit 3 What were you doing when the UFO arrived 》精品课件.ppt

unit3 what were you doing when the ufo arrived?,what is ufo?,unidentified flying object,what doesufo look like?,2005年11月22日10:23,不明飞行物飞广州上空 市民拍下ufo画面,in the barber shop,in the kitchen,where were you when the ufo arrived?,i was in the barber shop/ in the kitchen.,where were you when the ufo arrived? i was ,bedroom,bathroom,barber shop,library,kitchen,1._ i was in the bathroom. 2._ i was in my bedroom. 3._ i was in front of the library. 4._ i was in the kitchen. 5._ i was in my barber shop. 6._ i was in the barbers chair.,d,b,a,c,e,f,where were you when the ufo arrived?,1a,a:what were you doing when the ufo arrived?,b: i was standing in front of the library when the ufo arrived.,a: what were you doing when the ufo arrived? b: i was getting out of the shower when the ufo arrived.,get out of the shower,a: what were you doing when the ufo arrived? b: .,a:what were you doing when the ufo arrived? b:,cut hair,pair work,a: what were you doing when the ufo arrived? b: i was when it arrived.,1b listen to the reporters questions and circle the correct responses.,a. standing in front of the library / studying in the library b. cleaning my room / sleeping late c. making a smoothie / cooking dinner d. getting out of the shower / talking on the phone e. eating lunch / cutting hair,get out 出去；离开 get out of 从出来get out of the shower 洗完澡出来,cut 剪；切；割,talk on the phone 通过电话交谈,act it out(记者采访）,in groups of six act it out(p88 1b),a: where was the girl when the ufo arrived? b: she was in front of the library. a: what was she doing when the ufo arrived? b: she was standing in front of the library.,pair work:,what were you doing when the ufo arrived？,i was standing in front of the library.,they were watching tvat 8 last night.,.we were having lessons at this time yesterday,1、过去进行时的构成？ 2、过去进行时的用法？,合作、探究,过去进行时,用法: 表过去某个时刻或某段时间正在进行的动作。 结构： be (was/were) + doing 例；what were you doing when the telephone rang 当电话响时，你正在做什么？ i was doing my homework.我正在写作业。,do exercise(完成下列句子）,1、my mother _(正在做饭)when i came back home yesterday afternoon. 2、the students_(正在读书)when the teacher came into the classroom. 3、（当她正在做作业时）,the telephone rang. 4、昨天上午十点你在干什么？我在购物。 ？ .,look!,what does the alien look like?,2a listen and order these statements 1-5.,the alien visited the museum of flight. the alien bought a souvenir. a ufo landed on center street. the alien went into a store. an alien got out of the ufo.,alien 外星人,buy-bought,land 着陆,get-got,1,2,3,4,5,2b listen again. complete the following sentences with “when” or “while”.,the boy was walking down the street a ufo landed. 2. the girl was shopping she saw the alien get out. 3. the alien was buying a souvenir, the girl called the police. 4. the alien was visiting the museum, the boy called the tv station.,when,when,while,while,当的时候,观察、思考,. the boy was walking down the street when a ufo landed. . while the boy was walking down the street, the ufo landed,while the girl was shopping, the alien got out. the girl was shopping when the alien got out.,1 .while 当时候(后面跟的动作延续,多用进行时态),或表示两个动作同时发生。 2. when 当时候(后面跟的动作不延续,多用过去时态）,when 和while 的区别？,i was watching tv while mymother was cooking dinner.,1.we were talking_ the teacher came into the classroom. 2.i was singing _ he was dancing. 3._ i was cutting hair, the ufo landed. 4.the boys were playing by the river _ tom fell into the river. 5.my mother was washing _ my father was cooking. 6.what were you doing _ the ufo arrived?,when,when,when,while,while,while,groupwork:,report like this: was having dinner at yesterday,please remember,dont touch it, while the dog