北京市房山区周口店中学高中英语 Unit2 Lesson1 Modern Heroesl Grammar课件 北师大版必修1

FIND MORE SENTENCES When the spaceship was lifting off, I could really feel the high gravity.1 While the spaceship was circling the earth for the sixth time, Yang Liwei spoke with ground control in Gansu.2 While he was sleeping, the spaceship circled the earth twice.3 When the spaceship was doing its seventh circle, Yang Liwei showed the flags of China and the United Nations,4 The surface of the spaceship was glowing red when it came back into the earths atmosphere.5 As Yang Liwei returned into the earth atmosphere, helicopters were flying to 6 Millions of people all over China were watching TV when the spaceship landed safely. PAST SIMPLE(一般过去时）一般过去时）： did PAST CONTINUOUS（过去进行时）（过去进行时）: was/were+v-ing语法小结Form PAST SIMPLE(一般过去时）一般过去时）：描述过去过去完成的动作或过去的情景和习惯。She climbed the stairs and went to her room.He always phoned on Fridays. PAST CONTINUOUS（过去进行时）（过去进行时）: 1. 表示过去某段时间正在进行的动作。表示过去某段时间正在进行的动作。He was watching TV all evening.2. 形成某些事件发生的背景动作。形成某些事件发生的背景动作。She was waiting for her mother when we met for the first time.语法小结用用 when, while or as 来连接这两种时态。来连接这两种时态。When the spaceship separated from the rocket, I suddenly got a feeling of soaring into the skyWhile he was sleeping, the spaceship circled the earth twice.As Yang Liwei returned into the earth atmosphere, helicopters were flying to 语法小结WHEN, WHILE区别 when可以和延续性动词连用，也可以和短暂性动词连用;而while只能和延续性动词连用。 Give me a call when you arrive at the airport.从句动作和主句动作同时发生，且从句动作为延续性动词时，when，while都可使用。When /While /As we were dancing，a stranger came in. What was Pat doing when she heard the crash? What did Pat do when she looked out of the window?She was drying her hair.she called an ambulance.What was Jennifer doing when she saw the boy?What was the boy doing when Jennifer saw him?What did Jennifer do when she ran out of the house?She was cooking/ baking a cake.He was climbing into a lorry.She took the boy out of the lorry.TRANSLATE THE FOLLOWING SENTENCES WITH WHEN.1. Tom 进来时，我正洗衣服时。 I was washing clothes WhenTom came in.2.当我到家的时候，妈妈正在做饭。 Mom was cooking when I got home.3.他正笑着的时候，门突然开了，他妻子走了进来He was smiling when the door opened and his wife came in. 4.我正想着这件事时，突然有人叫我的名字。I was thinking of this when someone called my name. .THEY WERE PLAYING BASKETBALL WHEN TOM BROKE HIS LEG.THE FAMILY WERE WATCHING TV WHEN THEY HEARD A DOG BARKING. lift off can feel the high gravity When the spaceship was lifting off, Yang Liwei could feel the high gravity.circle the earth for the 6th timespeak with ground control, his wife and soncircle the earth twicesleep do its seventh circleshow the flag of China and the UN , expressingthe surface of the spaceship glow redcome back into the earths atmospherehelicopters fly to where he would landreturn to the earths atmospherethe spaceship land safelypeople all over China watch TVHomework1. Read P92Grammar 2. Do P67- all