双元音教案(1).doc

富县高级中学集体备课教案 年级：高一 科目：英语 授课人： 授课时间： 年 月 日课 题双元音第 1课时三维目标1.Learn to identify and read double vowels correctly.2.Learn to read the words according to what we learn.3.Inspire the interest of learning English.重 点Learn to read double vowels correctly.中心发言人难 点How to read double vowels and words correctly.教 具The multimedia课 型新授课课时安排 1 课时教 法Explanation and reading学 法Learning and practice个人主页 教学过程Step1.Lead inPart1. Show words to lead in.1.pain 2.mistake 3.shy 4.mind 5.join 6.enjoy 7.hope 8.know 9.about 10.sound 11.here 12.year 13.care 14.where 15.poor 16.sure Part2. Presentation and Cooperation studyStudents follow teacher to practice. Students work in group to practice.For example ei1. pain No pain,no gain.2. mistake I made a mistake. ai3.shy Dont be shy,just try. 4. mind Do you mind if I smoke?Step2. Presentation1. Get students learn double vowels by teachers explanation.2. Teacher models to students and shows examples to practice.双元音：1）合口双元音 2）集中双元音双元音发音要领：由两个元音组成，发音时由第一个向第二个元音的部位滑动，但不完全到达第二个元音的部位。发音过程中唇形、舌位及牙床开合程度均有相应的变化。前重后轻，第一个元音响亮清晰。第二个元音轻弱模糊。前长后短，第一个元音较长。第二个元音较短促。1）合口双元音：ei ai i u auei：发音由向自然滑动，双唇稍扁，口型从半开到半合，舌位随之抬高。e.g. nation break decade painting waiter make facesNo pain ，no gain. u：发音时由向自然滑动，滑动过程中，口形逐渐由半开小而圆，舌位由半低到高。e.g. video soap show snow joke shoulder the snow on the roadShe thought that coat on the boat was old. ai：发音时由向滑动，滑动过程中口形从开到合。发此音时注意把音发足。e.g.lion height fight night Fridaylife on the islandOut of sight， out of mind。注意辨音：ai ei ie.g. bye bay boy au：发音时由向自然滑动，滑动过程中双唇收拢收圆，口形由大到小，舌位由低到高，注意将发足。e.g.cloudy about mountain shout sound brown house tower south of the town a thousand mountainsHe is bound to wear a grown brow.注意辨音：u aue.g. boat houri：发音时由向自然滑动，但不到舌位就停止了。滑动过程双唇逐渐由圆变扁，口形由大到小。e.g. join spoil boil noise toy voice employ destroy toilet disappointed the noise of the coinsThe office boy tried to avoid seeing his girl friend. 2）集中双元音 iu集中双元音发音要领：由两个元音组成，发音时由第一个向第二个元音的部位滑动，但不完全到达第二个元音的部位。发音过程中唇形、舌位及牙床开合程度均有相应的变化。前重后轻，第一个元音响亮清晰。第二个元音轻弱模糊。前长后短，第一个元音较长。第二个元音较短促。i：发音时由向自然滑动，滑动过程中发音较清楚， 发音较弱，双唇始终半开。e.g.beard California idea near cleardear mediumear deer fear have a beard medium height：由向自然滑动，滑动过程中开口程度稍收小。e.g.wear upstairs where fair dare bear care carefully pear u：发音由向自然滑动，过程中口形由收圆变半开。e.g.tour pure poor sure cruel rural the garden tour Step3.巩固提高(课堂练习)1.Students do pair work to complete activity1.2.Get students do group work in activity2.Step4. 课后能力拓展(学案)1.Individual work or pair work to get every student to complete activity1.2.Have a try by cooperation.Step5. Summ