Unit 12 Section A1 1a-2d课件-2024-2025学年人教版英语九年级全册

Section A1 1a-2d Unit 12 Life is full of the unexpected. Do you remember any unexpected situations in your daily life? What happened to Mary? 3 4 She overslept. oversleep-overslept-overslept Her brother had already gotten in the shower. The bus left. She had to run to school quickly. What happened to Mary? Listen 3 4 Have you ever been late for school? By the time_, the bell_. she got to school present The bell rang. 8:00 A.M had rung She got to school. 8:15A.M She got into the classroom. The teacher started teaching in the classroom. When she _, the teacher _ in it. had started teaching got into the classroom 8:22 A.M 8:20 A.M present His grandma came from America. Li Ming grew up. By the time / When his grandma _ America, Li Ming _. came from had grown up By the time… or When… Liu Mei woke up. The concert was over. By the time / When Liu Mei_, the concert _. woke up had been over The policeman got to the shop. Tom ran away. By the time / When the policeman _ the shop, Tom _. got to had run away 1b Listen to Marry talking about her morning. Complete the sentence. By the time I got up, my brother _ already _ in the shower. 2. By the time I got outside, the bus _ already _. 3. When I got to school, I realized I _ _ my backpack at home. had gotten had left had left 2a Listen to Mary continue her story. Number the pictures 1-4 in the correct order. 1 2 3 4 2b Fill in the blanks with the correct forms of the verbs in the brackets. Then listen again and check your answers. When I _ (get) home, I realized _ (leave) my keys in the backpack. By the time I _ (get) back to school, the bell _(ring). By the time I _ (walk) into class, the teacher _ (start) teaching already. got I had left got had rung walked had started present Pairwork film started cooked dinner had no money left one’s homework at home played basketball got to the cinema went home bought books hand in homework was a kid A:What happened to you? B:By the time / When…had done… Role-play the conversation. Why were you late for class today, Kevin? My alarm clock didn’t go off! I kept sleeping, and when I woke up it was already 8:00 a.m.! 2d present future 8:00 Summary The Past Perfect Tense. By the time/When + clause(从句) , …had already done sth By the time / When I got outside, the bus had already left. got outside had already left take a shower by the time ... alarm clock go off keep doing sth. wake up put on some clothes rush out of the door give ... a lift at least be five minutes late for class 洗淋浴 在……以前 闹钟 (闹钟)发出响声 一直做某事 醒来 穿上衣服 冲出门外 捎……一程 至少 上课迟到5分钟 Key phrases 1. by the end of by the end of意为“到……末为止”,其后只能接时间,可用于将来时或过去完成时。例如: We’re going to finish it by the end of this week. 到本周末,我们将完成这项工作。 【拓展】 (1) at the end of 意为“在……末端,在……尽头”,可以表示时间,也可以表示地点。例如: at the end of January在一月底 (表示时间) at the end of the street在街道末端(表示地点) (2) in the end 意为“最后,终于”,相当于at last,finally,其后不能接of短语。例如: Our team beat theirs in the end. 最后,我们队战胜了他们队。 重点词语、短语辨析 2. go off go off 意为“发出响声”。例如: My alarm clock didn’t go off. 我的闹钟没有响。 The alarm went off. 警铃骤然响起。 【拓展】 (1)go off 还有“离开,出发”等意。例如: Do go off the main road, or you’ll be lost. 不要离开大路,否则会迷路的。 (2)go off 还表示“变质”。例如: This milk has gone off. 牛奶变坏了。 3. oversleep oversleep 意为“睡过头”,它的过去式和过去分词都是overslept。例如: I overslept and missed the school bus. 我睡过了头,没赶上学校班车。 【拓展】 某些词前缀over,表示“超过, 优越, 过度等”。 overage 过老的 overtime 超出时间的 overwork 过度工作 overdo 做得过分 I think the work is overdone. 我觉得这工作做过头了。 She overdressed herself today. 她今天打扮过头了。 4. leave leave作动词,意为“离开(某处)”,常与for连用,后接要去的地方。leave的过去式和过去分词都是left。例如: He is leaving for Beijing next week. 他下周打算离开去北京。 Mr. Smith left the room at two o’clock. 史密斯先生两点离开房间。 【拓展】 (1)leave还意为“离开(某人)的身边;离弃”。例如: Her husband has left her. 她的丈夫把她遗弃了。 (2)动词短语leave something at/in +表示地点的名词,意为“把某物忘在某地”。例如: I left my key at home. 我把钥匙忘在家里了。 Tom left his English book atschool, so he didn’t do his homework. 汤姆把英语书落在学校了,所以没有做英语作业。 (3) leave还意为“听任,使处于某种状态”。例如: He left the windows open. 他让窗子开着。 【辨析】leave和forget leave和forget两者都是动词,都含有“忘记” 的意思。表示把某物“落在某地方”用leave,如果无具体地点,则用forget。例如: He said that he had left his book in the classroom. 他说他把书落在教室里了。 I will never forget her. 我永远也忘不了她。 1.Life is full of the unexpected. be full of意为“充满”,相当于be filled with。例如: The glass is full of water.=The glass is filled with water. 杯子里装满了水。 The classroom is full of different boys and girls. 教室里挤满了不同的男孩女孩。 重点句型 2. And by the time I got up , my brother had already gotten in the shower. (1)by the time的意思是“到……时间为止”,强调时间的截止,引导时间状语从句。By the time+过去的时间,主句一般用过去完成时,表示在从句谓语动作前已经完成。例如: By the time I got there, the bus had already left. 当我到那里时,公共汽车已经开走了。 (2)当时间状语为by the end of last month/year/week时,主句也用过去完成时。例如: By the end of last month we had learned 20 English songs. 到上一个月我们已经学习了20首英语歌曲。 练习题 一、单项选择 1.-Why were you late this morning? -My alarm clock didn’t _, so I overslept. A. go by B. go on C. go off D. go down 2. When I got to the cinema, the movie _ for five minutes. A. began B. had begun C. had been on D. has been on C C 3. She will be a nurse _ she graduates from the school. A. by the time B. at this time C. at that time D. at a time 4. I _ this morning and missed the early bus. A. overslept B. slept C. held D. caught A A 5. I don’t like vegetables _ they are good for my health. A. because B. even though C. after all D. so that 6. Hurry up, Tom! The train is _ to start. A. about B. with C. for D. at B A 7. - Boys and girls! Please _ your compositions after class. - Oh, my God! I _ it at home. A. hand in; forgot B. hand in; left C. hand out; forgot D. hand out; left 8. Ice is not often seen here in winter as the temperature normally stays _ zero. A. up B. down C. above D. below B C Review the new words and expressions. Recite 2d. 《高分突破》P150-152. 17 - 14-08-15 (1), track 17 61125.34 eng - Track:Comments 18 - 14-08-15 (1), track 18 47019.95 eng - Track:Comments 19 - 14-08-15 (1), track 19 48299.883 eng - Track:Comments 42736.09 $$