英语人教版九年级全册Life is full of unexpected.doc

Unit 12 Life is full of the unexpected.Section A 1 (1a-2c) 肃南二中 陈建菲一、教学目标：1. 语言知识目标：1) 能掌握以下单词及短语：unexpected, by the time, backpack, oversleep, ring,give a lift,2）掌握By the time I got outside, the bus had already left.When I got to school, I realized I had left my backpack at home.3) 掌握过去完成时时态，结构及用法。2. 情感态度价值观目标：能学会合理安排自己的学习和生活，做到守时守信。二、教学重难点1. 教学重点：过去完成时的用法。2. 教学难点：用过去完成时叙述过去的事件。三、教学过程. Warm-upGreeting. Lead-inDo you remember any unexpected situation in your daily life?展示几张尴尬的人的图片。Ask: What do you think of the people in these pictures?Ss: They look scared/bad.T: What happened to the boy?Ss: He broke his arm. He is getting an electric shock.T: I was late for work today. When I got up, I found my clock had rung. It was 7:30. By the time I went to the bathroom, my son had been in. So I had to wait. When Iwent out, I found my motorbike had broken down. (老师讲述自己迟到的经历，激起学生对一下内容的学习)。Now look at the picture, lets learn something about Tinas bad dayListen to Mary talking about her morning. Complete the sentences.1.By the time I got up, my brother already in the shower.2.By the time I went outside, the bus already .3.When I got to school, I realized I my backpack at home.Check the answers together.Answers:1.had;gotten2.had;left3.had leftAfter listeningStep4 Read the conversation aloud. (增加学生对材料的语感)Useful language itemsby the time=when 引导时间状语从句,用一般过去时态,主句用过去完成时态。如:By the time I got home, my mother had cooked dinner.我到家时,妈妈已经做好晚饭了。过去完成时表示在过去某个时间之前已经发生或完成的动作。如:By the time I got up, my sister had already washed all the clothes.我起来时,我姐姐已经洗完了所有的衣服。Get the students to make similar sentences and read them aloud.Step 5Pair workTake turns being Mary.Look at the pictures above and talk about what happened this morning.A: What happened?B: I overslept.By the time I got up, my brother had already gotten in the shower.Step6 Act out their conversationsStep7 Exercise一、用所给单词的适当形式填空1.We (learn) two thousand words by the end of last year.2.I (know)him when I was a student.3.When we (arrive) at the station, they (wait) for more than twenty minutes.4.One of the men couldnt move, because he (break) his legs.5.He said that he (see) the movie before.Answers:1.had learned2.had known3.arrived;had waited4.had broken5.had seen二、翻译下列句子1.等我吃完饭,新闻已经播完了。 2.当我听到妈妈叫我的时候,我知道我又睡过了。 3.到了学校之后,我发现我把书落在家里了。 4.等我到了,汽车已经走了。 5.他打电话的时候,我已经写完作业了。 Step8SummaryHave the students give a summary.(总结本节课的学习内容,让学生对本节课的学习内容有一个清晰的概念,以便于学生课下复习。)Step9 Homework1.Review the useful language items.2.Preview the new words.板书设计Unit 12 Life is full of unexpected.New words and expressionsSentencesnexpected,backpac