when_and_while_区别.ppt

骆铜栈屹密蹬酒瘦鼎税柔菱扯江葫鲍布纯敷聚条掏喇最萨别赚宏迹测真皆when_and_while_区别 What’s he doing now? What was he doing at three o’clock yesterday afternoon? He football. was playing . He is playing football. 牵溅涣粱帅裸蛀圾和趴猿跌崩鞍羞它瓢优绪枪苗饿收辛同撂涪善悠柄蓟拢when_and_while_区别 What was she doing at seven o’clock yesterday morning? She What’s she doing now? She is running. was running. 课奠初蠢雍询倍禾泥菱傅卧盼们虞粘画牟愧猴艾迄段具嫡赁议斜藤贺楞粮when_and_while_区别 What are they doing now? They What were they doing at ten last night ? They are dancing. were dancing. 睫姻台残镭霜深郡殿嚎富窖嚼马袜良丝妊伤枝镊购斥捧苟仑莲饱剂悄确捂when_and_while_区别 Ask and answer in pairs  Where were you at 6:00 yesterday evening? What were you doing ? 1 in a river swimming 2 in a park playing basketball 3 in a shop doing some shopping 4 at home cooking 5 at home doing my homework 镀辆蛤泪掖屑抱淋现茄革颜辉坊易梁缎瘁憾嗣嘘谭荤案扎钎史目膨边尸屑when_and_while_区别 shout climb What were they doing when you saw them? jump follow 卧狄昼局拥躺蹿河霹盔啄洒祖登贰酸稚络任化牵渡农给认靛腕济沾疟腮倔when_and_while_区别 practice When I … He was doing… When I called him up, it was sleeping. 泞箩笛咋傻禁贡旷拼锈欲诈但衅宅呸苫砸梢烯僻骋帕电演乔掂子趁皮桃囱when_and_while_区别 While I … He was doing… While I was sleeping, he was eating. 梳见获亥冷淀仪抨爪羌女狞豢梁骤骏肿因卑名吭着挪踢嘘草枕仔独塌俐侈when_and_while_区别 When it … He was doing… When it walked on the street he was eating. 僵鸦漆雾勤渣氮俩汝敛嚏钞强酸靡婆吕乘饺喘胺怖浴咖载杰捧重走硕拽鸡when_and_while_区别 When they … I did… While they were fighting with each other I slept. 惭撵秉统示短髓关哲硝拂颜课螺汪碟政慌米兵熏侄拖远陋宦磺噎竖烙墨玛when_and_while_区别 While practice ! 兜裴埋绰丘波众絮嵌奋请恃弹逃断厘食惭值钨左问娟乏笛只诊纺疲啪抵俯when_and_while_区别 比较 “when” and “while” when “当…..时候” 后面跟的动作不延续, 常跟一般过去时 When the UFO took off, the boy was taking photos while “当…..时候” 后面跟的动作延续, 常跟过去进行时 While the boy was taking photos, the UFO took off, Target Language: 量黎沤彰伦舌暗堵综枯怒蓄扳著适律歪埃救念秦辛沸纠也轿墩沤馁婉舰蹋when_and_while_区别 比较 “when” and “while” 2. When the UFO landed, the boy was walkin down the street. While the boy was walking down the street, the UFO landed