Unit5 过去进行时课件--2023-2024学年人教版英语八年级下册

过去进行时 Detective Qin Feng What is he doing now? He is running now. Qin received a call yesterday from Mr. Smith who was asking for help. He is calling his friend now. What is he doing now? My diamond（/ˈdaɪəmənd/ 钻石）was stolen（/'stəʊlən/ 被偷）last night. It' s very important for me. Could you please help me find it? The case situation 案发情况 同学们，想要找出Q，必须完成以下五项任务，每完成一个任务，将获得一条有利的线索。揍齐五条线素就可以破获此案哦。开始行动吧！ Task 1 探究定义 What were you doing from 8 to 9 o'clock last night? I was reading an e-mail from 8 to 9 o'clock last night. 过去进行时指_____________或______________正在发生的事情。 定义 What were you doing at 7:50 last night? I was drinking with my friends at 7:50 last night. 过去某一时刻 过去某个时间段 Interview your deskmate. （采访同桌） A: What were you doing at 7:50 last night? B: I was ... B: What were you doing from 8 to 9 o'clock last night? A: I was... cleaning the room working out watching TV having dinner playing basketball dancing reading books making the bed doing my housework chatting with my parents Clue(线索) One Lucy was listening to music. Task 2 探究时间标志语 at that time from nine to ten last night just now tomorrow all day yesterday at nine o'clock this evening in three days for three days at this time last spring 过去进行时的时间状语 找出 不属于 过去进行时指过去某一时刻或过去某个时间段正在发生的事情。 · Clue(线索) Two Helen was sleeping. Qin Feng: What were your family doing from 8 to 9 o'clock last night? Mr. Smith: My wife ____________ (cook) in the kitchen. My daughters _______________ (play) chess in their study. Task 3 探究基本结构 结构 主语 was/were doing 其它 第一、三人称单数 第二人称、第一、三人称复数 was cooking were playing Mom Dad Grandma boys Grandpa girls Group work: 用过去进行时描述图片中人物的活动。 5 o'clock yesterday afternoon Hello, everyone. I'd like to share with you what my family were doing at 5 o'clock yesterday afternoon. Mom was ... Clue(线索) Three Jack was playing computer games. Qin Feng: Who was also in the house at that time? Mr. Smith: My five friends. Qin Feng: So what were they doing from 8 to 9 o’clock last night? Mr. Smith: I guess they _____________(chat) or ____________ (play) games in the living room. Task 4 探究V-ing变化规则 were chatting playing play--playing watch--watching see--seeing 一般直接加ing take--taking make--making come--coming 以不发音的e结尾, 去e加ing 以重读闭音节结尾，且末尾只有一个辅音字母，双写辅音字母再加ing run--running swim--swimming begin--beginning die--dying lie（撒谎，位于）--lying 以ie结尾，改ie为y再加ing V-ing变化规则 Clue(线索) Four Ben and Mary were watching TV. Task 5 探究结构变化 Ben and Mary were watching TV from 8 to 9 o'clock last night. Ben and Mary were not watching TV from 8 to 9 o'clock last night. weren't Were Ben and Mary watching TV from 8 to 9 o'clock last night? What were Ben and Mary doing from 8 to 9 o'clock last night? Yes, they were. No, they weren't. 特殊疑问句 否定句 一般疑问句 What happened from 8 to 9 o'clock last night? _____ Mr. Smith ________ (look) for his keys? No, he_______. He ___________ (look) for his diamond. ________ his wife ________ (do) the housework? No, she _______. She ____________ (cook) in the kitchen. ________ his daughters __________ (play) chess? Yes, they________. A: B: A: A: B: B: Was looking wasn't was looking Was wasn't were Were was cooking doing playing Clue(线索) Five There was no TV or computer. Q is not a person. It's an organization. At first I couldn't tell who didn' t tell the truth until I noticed there was no TV or computer in the living room. 揭秘真相 So, Ben, Mary and Jack are Q. The truth will come out one day. 1. Jack__________(read) books in the library at 4 o'clock yesterday afternoon. 2. Look! Lucy____________(play) in the yard with our dog. 3. I didn’t hear you because I ___________ (take) a shower at that moment. 4. Jim and his grandfather ___________ (plant) trees in the garden this time yesterday. 5. I _________________ (write) a letter at home at seven yesterday evening. 6. Jack ________________(get) the first prize in the speech competition last summer. 7. When I met Alice yesterday, she ___________(run) along the bank of the river. was reading is playing was taking was planting was writing got was running Thank you! null 7157.5713 $$