英语人教版八年级下册UNIT 6 section A (1a-2d0.docx

教学内容Section A 1b,1c,2a, 2b,Grammar Focus，4.课时Period 1教学对象八年级学生执教者一、教材内容分析本节是本单元的第一课时，学好本课将对整个单元的学习起着引领的作用，并能增强学习的自信心，激发学生继续参与学习的热情。本节课主要任务是让学生认识现在完成进行时及其表达法，即havehas been doing，以及初步感悟现在完成时态的意义，“ 表示动作从过去某一时间开始，一直持续到现在，可能还要继续持续下去”。正确运用forsince.除此之外就是学生的听，说的能力。二、教学目标（知识，能力，情感态度、价值观）Knowledge Object Vocabulary: collect shell marathon pair skate sinceTarget language-How long have you been skating ?-Ive been skating since nine oclock.-Ive been skating for five hours.-How long did you skate？-I skate for two hours.Ability Object1To train studentsability of listening and speaking.2. To train studentscommunicating in English.3. 能口头运用所学目标语询问、正确使用forsince.Aims of emotion and evaluatuon:To be interested in communicating in English.三、重点难点1. Vocabulary：collect shell marathon pair skate since2 Target language：-How long have you been skating ?-Ive been skating since nine oclock.-Ive been skating for five hours.-How long did you skate？-I skate for two hours.3.正确使用for since .4初步感悟现在完成进行时态的意义和结构。四、教法选择、学法指导本节课，以运用远程教育资源和计算机网络资源中的图片、flash动画、声音媒体等手段进行教学，设置练习和实践所需的真实情景，营造良好的语言学习情景。实现远程教育资源与英语学科知识的整合；采用情景视听法，小组合作学习，任务型教学法，为学生设置真实的情景、语境，使学生在思考、交流、合作探究中学习和使用语言。重视听力技巧的培养。五 资源准备多媒体课件、教室及相关教学资源。六、教学过程教学任务教师活动学生活动设计意图及资源准备Step1Lead-in(3minutes)1Greetthestudents.2 Lead-inAsk students the following questions:1. When did you start study English?2. How long have you been studying English?3. Pairwork.( Ask and answer like this.)1. Talk about how long you have been studying English and answer the ques tions.2. Ask and answer.通过学生回答熟悉的问题导入新课，出示新的语言目标。Step2 New words, target language(1o minutes)1 Show some pictures by computer to teach key words.2 Ask students the following questions:1. What are they doing？2. Do you know how long they have been skating?3. Show target language.1.Look at the pictures and repeat the words.2.Answer the questions.3.Read the conversation .利用图片，在语境中学习单词，初步感悟语言目标。Step3ListeningPractice( 6minutes)1. Read the instruction2. Play the recorder the first time .3. Play the recorder a second time.1.Look at the chart.2.Students only listen the first time.3. This time let students write the sentences in the chart.通过听力再现语言目标，加深对语言目标的理解。Step4Pair work(10minutes)Let students use information in the chart to train target languate：1. If you are a reporter , ask the people in the chart.(How long have you been skating ?)2. Ask and answer about the people in the chart.( How long has Alison been skating?)Ask and answer.1.为学生提供了一个用目标语言去交际的机会（ 注意人称的变化）。2.归纳现在完成时态的结构：havehas +been+doingStep5Listeningpractice(6mintes)1. Read the instruction2.Play the recorder the first time .3.Play the recorder a second time1.Let students look through questions and answers.2.Students only listen the first time.3. This time let students check the questions and match the questions with answers.通过听力又现语言目标，并为下一环节的语言操练作铺垫。Step6Practice(7mintes)1. Let students read grammar focus.2. Whats the Present Perfect Progressive Tense?1.Students role play the grammar focus.2.Compare the difference “for” and “since”.3. Do exercises.1.通过练习让学生掌握for 和since的用法。2.利用flash 让学生再次感悟现在完成时态意义，从而让学生试着去归纳现在完成时态概念。Step7Summary and homework(3minutes)1. Summarize:今天我们学习了什么时态？它的结构是什么？2. 用目标语言去谈论你喜欢的运动。1. have has +been +doing2. sincefor 的用法。培养学生归纳总结的能力。板书设计Unit 6 How long have you been collecting shells?-How long have you bee