初中英语九年级 Unit 12 Section A (1a-2d)教案.docx

1、Unit 12 Life is full of the unexpected.Section A 1a-2d教案【教学目标】1. 掌握本课重点词汇和短语：unexpected, by the time, backpack, oversleep, give a lift2. 能听懂含有一般过去时和过去完成时态两种主要语法结构的对话内容。3. 能够用适当的时态叙述过去发生的事情。4. 能尝试运用含有过去完成时的句子进行同伴之间的简单交流。【教学重点及难点】重点：1. 熟练掌握本课重点词汇和短语的运用。2. 能够用适当的时态叙述过去发生的事情。难点：初步感知一般过去时态和过去完成时态的区别，并能用过

2、去时态叙述过去发生的事情。【教学过程】【课堂导入】Step 1 Warming-up1.Free talk1）What do you think of the bears life?（观看短视频）Its colorful, interesting, unexpected.2）Do you remember any unexpected situations in your daily life? Fall down oversleep miss the bus win the lottery The car broke down! 【设计意图】通过短视频激发学生兴趣，和谈论为接下来的教学活动做

3、出铺垫。Step 2 Work on 1aDiscuss what happened to the girl in the pictures and learn some new words.Did the girl have a good day or a bad day? 【设计意图】在情境中呈现生词和短语，便于学生掌握。Step 3 Work on 1b1）Listen and complete the sentences.2）Listen again and complete the conversation.Boy:Hi, Mary. You look so tired.Mary:

4、I am. I had a bad morning.Boy: Really? What happened?Mary: Well, first of all I _. By the time I got up, my brother _ already _ in the shower. Boy: Oh, what a pain!Mary: So, after he got out of the shower, I took a quick shower and got dressed. But by the time I _ outside, the bus _ already _.Boy:Oh

5、, no!Mary: Oh, yes! So I ran all the way to school. But when I got to school, I _ I _ my backpack at home.Boy: No wonder you look stressed.3）Listen and check the answers.Boy: Hi, Mary. You look so tired. Mary: I am. I had a bad morning.Boy: Really? What happened?Mary: Well, first of all I overslept.

6、 By the time I got up, my brother had already gotten in the shower.Boy: Oh, what a pain!Mary: So, after he got out of the shower, I took a quick shower and got dressed. But by the time I went outside, the bus had already left.Boy: Oh, no! Mary: Oh, yes! So I ran all the way to school. But when I got

7、 to school, I realized I had left my backpack at home.Boy: No wonder you look stressed.Step 4 Work on 1cTake turns being Mary and talk about what happened this morning.【设计意图】围绕五幅图片通过看图说话、听力及对话展开，引入本单元新的语法结构过去完成时。Look at the pictures and talk about the questions.Step 5 Work on 2a1.Look at the picture

8、s in 2a and answer the questions.1）Where is Mary in the pictures?2）Is there anything good or bad happening to her?3）What do you think it is about?2. Listen and number the pictures in the correct order.Step 6 Work on 2b1. Fill in the blanks with the correct forms of the verbs. Then listen again and c

9、heck the answers.2. Listen again and complete the conversation.Boy: So then what did you do, Mary?Mary: Well, I _ to get my backpack. But when I_, I realized I _ my keys in the backpack.Boy: Youre kidding!Mary: So I _ school _my keys or my backpack. But by the time I _ school, the bell_.Boy: Oh, no!

10、Mary: And by the time I _ class, the teacher _ teaching already. She _our homework, but of course I _ it.3.Listen and check the answers.Boy: So then what did you do, Mary?Mary: Well, I ran home to get my backpack. But when I got home, I realized I had left my keys in the backpack.Boy: Youre kidding!

11、Mary: So I ran back to school without my keys or my backpack. But by the time I got back to school, the bell had rung.Boy: Oh, no!Mary: And by the time I walked into class, the teacher had started teaching already. She asked for our homework, but of course I didnt have it. 【设计意图】在语境中呈现和描述“过去的过去”的动作，

12、通过图片排序和句子填空完成听力任务，帮助学生加深目标语言的学习。Step 7 Work on 2cWork in pairs and make up an ending for the story. The teacher looked at Mary and asked her if she had finished the homework. Mary told her the unexpected things she met with this morning but they sound like excuses to the teacher. Therefore(因此,所以), M

13、ary was asked to finish the homework in the class. What an unforgettable day it is for Mary!Step 8 Work on 2d1. Answer the questions.a. Why was Kevin late for class? b. How did Kevin get to school? 2. Fill in the blanks. Matt: Why were you late for class today, Kevin?Kevin: My alarm clock didnt _! I

14、 kept sleeping, and when I _ it was already 8:00 a.m.!Matt: Oh, no!Kevin: So I just quickly _ some clothes and _the door.Matt: You didnt _?Kevin: No, I didnt even _or_! But before I _ the bus stop, the bus had already left.Matt: Then how did you get here?Kevin: Luckily, Carls dad saw me on the stree

15、t and _ in his car.Matt: Well, at least by the time you got to school, you were only five minutes late for class.3. Role-play the dialogue.【设计意图】通过观看视频进一步强化训练学生获取相关目标语言信息的能力；再通过找出关键短语，进一步帮助学生加深对对话内容的理解；通过模仿角色扮演进行语言实践，提高语言交际能力。Step 9 Language point1.Life is full of the unexpected. 生活充满了意外。(教材第89页)（1）

16、unexpected adj. 意为“出乎意料的；始料不及的”，可在句中作定语或表语。它是由expected加否定前缀un构成的。His death was totally unexpected.他的死亡完全出乎意料。（2）be full of 意为“充满”，表示状态，相当于be filled with。The cup is full of water.=The cup is filled with water.杯子里装满了水。2. What happened? 发生了什么？（教材第89页）(1) sth. + happen +时间/地点，意为“某时/某地发生了某事”。 如：An accide

17、nt happened in our neighborhood just now. 刚才我们社区发生了一起事故。(2) sth. + happen to +sb.，意为“某人发生了某事”。 如：A car accident happened to Jim yesterday. 昨天吉姆发生了交通事故。(3) sb. + happen to do sth.意为“某人碰巧做某事”。 如：I happened to hear that interesting story. 我碰巧听说了那个有趣的故事。(2)by the time意为“到时为止，在以前”，引导时间状语从句，主句常用过去完成时。如：By

18、 the time I came in, Tom had written his name on the blackboard. 当我进来时，汤姆已经把他的名字写在黑板上了。By the time he had lost contact with the Party.这时他已和党失去联系。3.My alarm clock didnt go off！go off还有“中断，失去对的兴趣”的意思，也可表示(食物)变坏，变质，(灯)熄灭，(水，电)断掉，(质量)下降。e.g. She has gone off coffee. Give some milk to her. 她对咖啡已不感兴趣。给她一些

19、牛奶。4.So I just quickly put on some clothes and rushed out of the door.rush用作动词，意为“冲，奔，赶紧”。常用短语rush to do sth.意为“赶紧做某事”。e.g. Shes always rushing to finish first.她总是赶着第一个完成。rush还可用作名词，意为“匆忙，忙碌，争购”。常用短语：rush hour“高峰时间”，the Christmas rush “圣诞节前的忙碌”。5.Carls dad saw me on the street and gave me a lift in

20、his car.e.g. Can you give me a lift？I will be late.你能捎我一程吗？我要迟到了。常考的有关give的短语:give sb. sth. /give sth.to sb.把某物给某人give in交上；屈服；让步give up放弃give out分发；散发give away泄露；暴露；赠送【课堂小结】Step 10 SummaryBy the end of the class, you will be able to1.Master the following words ,phrases and sentences:Words & Phrases

21、 : unexpected, by the time.,backpack, oversleep, give . a lift Sentences: By the time I got up, my brother had already gotten in the shower.When I got to school, I realized I had left my backpack at home. But before I got to the bus stop, the bus had already left.At least by the time you got to school, you were only five minutes late for class. 2. We can understand other peoples narration of the past.【课堂训练】PPT