2018届九年级英语全册Unit12Lifeisfulloftheunexpected第1课时教案.docx

Unit 12 Life is full of the unexpected.Section A 1a2d一、【教材分析】教学目标知识目标1. 能听、说、读、写下列词汇： unexpected，backpack, oversleep-overslept-overslept, ring-rang-rung2. 能正确使用下列常用表达： by the time, go off, wake up, put on, rush out, givea lift, at least, be full of3. 能掌握并熟练运用下列重点句式，谈论过去发生的事情：（1）By the time I got up, my brother had already gotten in the shower. （2）But before I got to the bus stop, the bus had already left. （3）Well, at least by the time you got to school, you were only five minutes late for class.能力目标通过学习1a-2d, 了解过去完成时，并运用目标语言谈论过去发生的事情，特别是意想不到的事情。情感目标通过本课的学习，学会合理安排时间，养成良好的学习习惯，增强做事的计划性。教学重点熟练运用所学句型谈论过去发生的事情。教学难点能正确使用有when、by the time等引导的时间状语从句表示过去发生的事情。教学方法情景教学法；任务型教学法二、【教学流程】环节师生活动二次备课I. 复习热身1. 检查生词预习。1). Preview the new words. Students read new words by themselves. Read and remember new words.2). 在学生预习单词的基础上完成下列练习：根据汉语完成句子(1). 走的时候我会叫醒你。Ill_ _ _when its time to leave. (2). John 顺便用车送我回家。John _ _ _ _ home. (3). 至少要花费100万美元。It would cost 1 million dollars _ _ .(4). 我的闹钟出毛病了，它没有响。Something was wrong with my alarm clock and it didnt _ _.(5). 他穿上大衣走了出去。 He_ _ his coat and went out.答案：(1) wake you up (2)gave me a lift (3)at least (4) go off (5) put on2. Free talk: What do you usually do in the morning before school? Do you like mornings? Why or why not? Are you ever late for school? What happened? II. 感知体验1. PPT呈现图片，let students look at the pictures and discuss what happened in the past.1)I overslept.2)The bus left. I missed the bus.3)The bus was too crowded to get on.4)I left my backpack at home.Teacher says “ Life is full of the unexpected.” Learn the new word “unexpected”.2. 1aHave students look at the five pictures and guess what happened to Mary. Teacher gives the key words to help students understand the pictures.1) wake up late2) use the bathroom but someone in it3) catch the bus4) had just left5) get to school, realize had left Give students some time to prepare. Then ask some students to describe the pictures.III. 强化巩固1. Activities 1b1c(1) Listen to Mary talking about her morning. Complete the sentences.Before listening, go through the three sentences. Answers: 1.had, gotten 2. Had, left 3.had leftAfter checking the answers, ask students to read the sentences carefully, and then tell the structure of past perfect tense: “had+过去分词”.过去完成时用法：（1）构成：由助动词had（用于各种人称和数）+过去分词”构成 否定式：had not+过去分词（2）用法：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作或状态。（3）它所表示的动作发生的时间是“过去的过去”，表示过去某一时间可用by ，before等短语来表示，也可用when，before等引导的时间状语从句来表示。例如：By 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。When I got there, you had already eaten your meal.当我到达那里时，你已经开始吃了。练习：1.By the time I got up, my mother _ already _ (cook) breakfast yesterday morning.2.When Jack got home, his sister _(wash) the clothes.(2) Role-play Look at the pictures in 1a and talk about what happened to Mary this morning.A: Hi, Mary. You look so tired.B: I am. I had a bad morning.A:Really? What happened?B:. 2. Activities 2a 2b 2cBefore listening: Look at the four pictures in 2a; guess what happened next? While listening1).Listen to the tape for the first time and finish 2a.Listen to Mary continue her story. Number the pictures 1-4in the correct order.Answers: 右上1 左下2 左上3 右下4 2).Listen to the tape for the second time and finish 2b. Fill in the blanks with the correct forms of the verbs in brackets. Then listen again and check your answers.Answers: 1. got, had left 2. got, had rung 3. walked, had startedAfter listening3).Work on 2c Teacher: Make up an ending for the story and share it with your partner.Sample: 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 sounded like excuses to the teacher. Therefore, Mary was asked to finish the homework in the class. What an unforgettable day it was for Mary. 3. Activity 2dRole-play the conversation.1).Listen to the conversation for the first time, and then answer the questions. What happened to Kevin today?Why was Kevin late for school?How did Kevin get to school?2). Listen again and fill in the chart.AlarmclockTime to wake upSoThe busHow to get to school8:00put onnotbrushhad already leftCarls dadkept sleepingCheck the answers together.3). Ask students to talk about Kevin according to the chart.4).Pair work. Role-play the conversation in 2d. IV. 实践应用1. Group work Look at the nine pictures in 1a and 2a, and then retell the whole story about Mary .2. Writing According to Marys and Kevins stories, make up your own story, and write it down using the following words and phrases.By the time, when, go off, wake up, realize, oversleep, givea liftV. 总结反馈1. 结合板书和课件，归纳所学词汇用法。1)words 2) phrases 2. 结合板书和课件， 归纳过去完成时的构成及用法。 过去完成时用法：（1）构成：由助动词had（用于各种人称和数）+过去分词”构成 否定式：had not+过去分词（2）用法：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作或状态。（3）它所表示的动作发生的时间是“过去的过去”，表示过去某一时间可用by ，before等短语来表示，也可用when，before等引导的时间状语从句来表示。 3. Exercises 当堂检测学生对本课知识的掌握情况。 4. Emotional educationVI.作业布置1. Master the structure and usage of past perfect tense.2. Make up your own story according to Mary and Kevins stories.3. Preview the new words of 3a-3c.三、【板书设计】Unit12 Life is full of the unexpected. Section A 1a2dWords and phrases oversleep-overslept-overslept by the time givea lift ring-rang-rung whenbe full of put on go off rush out at least Sentences (1 ) By the time I got up, my brother had already gotten in the shower. （2）But before I got to the bus stop, the bus had already left. （3）Well, at least by the time you got to school, you were only five minutes late for class.四、【教后反思】本单元主要学习如何讲述过去发生的事情。能够了解过去完成时，能够正确使用有when，before，by