八年级下册英语What-were-you-doing-when-the-UFO-arrived-教案.docx

八年级下册英语What were you doing when the UFO arrived ?教案Unit 3 What were you doing when the UFO arrived ? Teaching goals （教学目标） 1.Words : barber shop , well , bathroom , accident , earth , silence , playground , around , strange , kitchen , modern , follow , shirt . 2.when , while 引导的时间状语从句。 3.学习过去进行时态。 4.利用知识谈论过去发生的事情。 5.复习过去式，学会讲故事。 6.了解一些自然科学知识和社会科学知识。 Important and difficult points：（教学重难点） 1.when , while 引导的时间状语从句。 2.学习过去进行时态。 Teaching aids : a tape-recorder , cards . 第一课时 Teaching procedures（教学步骤） : Step 1 Leading in（导入话题，激活背景知识） 1.Greetings and free-talk . 2.Check the Homework（家庭作业） . 3.Dictate the words in Unit 2 . Step 2 Pre-task（任务前活动）SB Page 18 , 1a . 1.Point to the sentences .Read the sentences .Explain what each one means . 2.Look at the picture .Point out the six people .Match the statements with the people in the picture . 3.Check the answers . 4.Practice reading . Step 3 While-task（任务中活动）SB Page 18 , 1b . 1.Read the instructions .Make sure the Ss understand what they should do . 2.Look at the dialogue in the picture . 语法： 过去进行时态的构成: was / were + doing . 用法:表示过去某一时刻或某一段时间正在进行的动作，一般用时间状语来表示。 I was standing in front of the library when the UFO arrived . 3.Play the tape twice . Circle the correct responses . 4.Check the answers . Step 4 Post-task（任务后活动） Talk about what people were doing when the UFO arrived . Step 5 While-task（任务中活动）SB Page 19 , 2a . 1.Read the sentences .Make sure the Ss understand what they mean . 2.Play the tape twice .Order these statements . 3.Play the tape again ,correct the answers . SB Page 19 , 2b . 1.Read the instructions . 2.Play the recording .Write “when” or “while” on each line . 3.Play the recording again ,correct their answers . Notice: when / while When comes before a quick action that happens only once .The word “while” comes from an action that continues for some time . Step 6 Post-task（任务后活动）SB Page 19 , 2c . 1.Point ort the picture .Ask what each person is doing . 2.Groupwork : Ask “What was doing when the UFO arrived ?” 3.Ask a group to say its conversation to the class . Step 7 Grammar Focus Review the grammar box by asking some students to read the sentences . Homework（家庭作业） : 1.Go over the words in this unit 2.用介词或介词短语填空。 They were talking the phone . I was he barbers chair . The boy was walking the street when a UFO landed . I had a very unusual experience Sunday . The alien visited the Museum Flight . 教学后记:第二课时 课前准备： 教师：录音机，所学物品的图片。 学生：英语点金教练及相关的学习用具 Teaching procedures（教学步骤） : Step 1 Leading in（导入话题，激活背景知识） 1.Greetings and free-talk . 2.Check the Homework（家庭作业） . Step 2 While-task（任务中活动）SB Page 20 , 3a . 1.Read the instructions . 2.Read the e-mail by the Ss first .Number the pictures in the correct order . 3.Explain something . 4.Practice reading and listen to the tape . SB Page 20 , 3b . Cover the story .Look at the pictures and take turns to tell the story . I think this activity is hard to most of the students . If necessary , do it as Homework（家庭作业） . SB Page 20 , Part 4 . What were you doing at these times last Sunday ? 1.Read the sample dialogue in the box . 2.Look at the table .Read the times for the Ss . 3.Pairwork : Talk about what they were doing at different times . 4.Write down your answers . 5.Practice reading . Step 3 Post-task（任务后活动） Make an interview . Interview two classmates in your class and write down their answers .Begin like this : -What were you doing at ? -I was . Homework（家庭作业） : Cover the story in 3a .Try to retell the story . 教学后记:第三课时 课前准备： 教师：录音机，所学物品的图片。 学生：英语点金教练及相关的学习用具 Teaching procedures（教学步骤） : Step 1 Leading in（导入话题，激活背景知识） 1.Greetings and free-talk . 2.Check the Homework（家庭作业） . Step 2 Pre-task（任务前活动）SB Page 21 , 1c . 1.Look at the pictures .Please say something about the picture . 2.Read the sentences and explain the new words . 3.Match the sentences with the pictures . 4.Check the answers . Step 3 While-task（任务中活动）SB Page 21 , 2a & 2b . 1.Read the things in the chart below .They will help Ss to guess what you will heard .Hear six things in the chart . 2.Play the recording the first time .Ss only listen . 3.Play the recording a second time .Check the phrases they hear on the recording . 4.Listen again .Pay attention to the persons who did each thing in the chart above .Match the phrases with the persons . 5.Play the tape again and correct the answers . Step 4 Post-task（任务后活动）SB Page 21 , 2c . Pairwork : Read the sample dialogue in the box .Talk about the people in activity 2a .S1 begins a sentence with the word “while” ,S2 complete the sentence . While John was walking to school , he saw a cat in a tree . While John was climbing the tree , a man saw him . While the man was calling the police , a woman called the newspaper . While the newspaper reporter was taking photos ,the cat went up the tree again . Ss can say them out by themselves . Homework（家庭作业） : SB Page 23 , Selfcheck , Parts 1and 2 .20 20