The third period（第三课时）Part A Lefs spell内容分析本课是PEP小学英语三年级起点第二册Unit3第三课时本部分分为语音学习和单词书写两部分内容通过听一听，读一读，唱一唱的活动，展示四个语音例词：big,pig,six,milk.让学生通过听、读、拆音等练习体会并掌握字母i在单词中的发音，本课时主要学习其在闭音节里发的短音之后的读一读，听一听活动，通过两个相似的单词来挑战学生的听力，让他们在区分中进一步体会字母i的发音听一听，写一写的活动通过描红单词，使学生初步掌握单词的书写要求并辨认字形课时目标知识与能力（1）能够通过听例词发音,观察例词中共有的特征,感知并归纳字母i在单词中的发音规则;跟着录音说唱歌谣,强化记忆字母i的发音规则2）能够根据字母i的发音规则读出生词;能够通过完成读单词、听录音并选择的活动,强化记忆字母i的音一一形对应关系3）能够根据单词的读音拼写出符合字母i发音的单词,并在四线三格中工整规范地写出来4）通过拆音、拼音和分类等活动培养学生的语音意识过程与方法首先，通过猜一猜游戏，延续动物这个话题既可以带领学生复习上节课句型、提高学生听力能力、巩固知识、促进知识的落实,又可以激发学生的学习兴趣。
自然引入四个核心单词,并巧妙地将它们融入一个故事感十足的画面中,步步激疑,环环相扣,让学生在趣味十足的活动中迅速掌握新知其次，引导学生通过观察图片和词形,然后听录音和观看动画,再跟读,让学生初步感知字母i的发音规则再 以big为例,引导学生思考big由几个音素组成,分别是什么音素,以同样的方法对其余的词进行拆音训练,有利于学生掌握发音规则最后，利用随机指向游戏，丰富操练形式,调动学生的积极性,让不同层次的学生都能开口读和说整个过程，采用先读再听,然后选择;先看图再听,然后到写在学生进行听力练习之前,预留时间请学生对所听内容进行预测和推断,对学生进行有效的听力技巧指导,并且通过这两个活动帮助学生进一步巩固发音规则情感态度价值观学生在游戏活动中，不仅激发了求知欲，还乐在其中，培养了他们的探索精神教学重难点教学重点(1)能够听懂、会说、会读、会书写单词:big,pig,six,milko(2)能够通过听例词发音,观察例词中共有的特征,感知并归纳字母i在单词中的发音规则教学难点能够了解元音字母i在闭音节里的发音规则,并能准确发音教学准备教学课件、课文录音、视频、单词卡片等教学媒体选择多媒体，录音。
教学活动1.唱歌2.游戏3.观看视频教学过程Step 1:Warm-up&Revision&Lead-in1.Greeting to each other.2.Lefs do.(课件出示:教材P25 Lefs do的动画)(Write down the topic what We will learn today on the blackboard.)T:Today,I would like to divide you into four groups:Fat”Thirr Tall and“Short.Let,s have a match.Boys and girls,let,s go now!Ss:Go,go,go!Step 2:Presentation1.Lets guess.(I)T:Boys and girls,now let,s play a guessing game.Please look at the screencarefully.When I describe a animal,you can try to guess what it is.Guess：m big.And I have two big ears.I like eating and sleeping.Who I am?Ss:Pig!T:Bingo!Show the pig on the PPT.(出示课件)(At the same time,the teacher need to write down the word pig”on theblackboard.)(2)Show a whale on the PPT.(课件出示：一张鲸的图片。
)T:Now,let,s have a look at this animal.Ifs very.?Ss:Big!T:Good job!Yes,It,s big.Teach the word“big by the game“Simon says”.(Write down the word“big”on the blackboard.)Rule：IfI say“big without saying“Simon says”,you should not say“big”.If I say uSimon says,big.”,you should say“big loudly together.Model：T:Are you ready?Ss:Yes.T:Simon says,big.Ss：Big!T:Big.Ss：.(3)Show six pigs on the PPT.(出示课件)T:How many pigs are there?Ss:Six pigs!T:Great!There are six pigs.Write down the word“six”on the blackboard.(4)Show a picture:four students are drinking milk.(课件出示：一张有四个小孩子喝牛奶的图片。
)T:Wow!Have a look!What are the students drinking?Ss:Drinking milk!T:Good job!You,re so clever!Teach the word“milk”.(Write down the word“milk”on the blackboard.)2.Listen and find.Show Picture 1 on Page 26 on the PPT.Let students look CarefUlly.(出示课件)T:Look at the picture,listen,repeat and chant the recording,please.Play the cartoon again.Ask students to read after the recording.Show the four words on the PPT:big,pig,six,milk.(出示课件)T:Can you find the same letter?Ss:Yes,they all have letter i”.T:What is the sound?Ss:/I/.T:Great!3.Read and think.T:Boys and girls,look at my mouth carefully.Big,big,big.b-I-g,big.Readafter me,please.Students follow the teacher,and think out the pronunciation rules.T:How many sounds do you hear in“big”?Ss:Three.T:What are they?Ss:b,/I/,gTeach the words pig six milk in the same way.4.Play a gam e-Who is faster?The teacher will divide the students into three groups.They are beginning”GroUP,“middle“Group,and end Group.Then the teacher reads the phoneme of theword.Students who are called must stand up as quickly as possible.For example:T:Are you ready?One,two,three,go!T：Big,big.Where is the sound g in big?Beginning,middle or end?Ss：(The“end”Group should stand up at once.)Step 3:Practice1.Lefs try.Show some new words which have same Phoneme/I/in them on the PPT.Askstudents to read them by themselves.Such as sit,fit,kid,bit,miss,fish,live,give,bin.2.Who is lucky dog?Show an arrow on the PPT and points to a word at random that includes abovewords:sit,fit,kid,bit,miss,fish,live,give,bin.If the arrow points a word,then students should read the word together and thencontinue to point to another word.Students read it one by One.(出示课件)T:Ready,go!SI:Kid!T:Ready,go!S2:Sit!T:Ready,go!S3:Fish!3.R ead and sing the chant.(I)Understand the chant.Show the chant on the PPT.(出示课件)Play the recording for the first time.(2)Students read after the chant,and then chant together.(3)Show time.Step 4:Consolidation&Extension1.Read and IiSteiI.(课件出示:教材 P26 Read and listen 的图片)(I)Students read the words by themselves.(2)Then listen and circle the words which they heard just now.(3)Check the answers with the teacher.2 Listen and Write.(课件出示:教材 P26 Listen and write 的图片)(I)Students look at the pictures.Students spell the words after the teacher.Theteacher stresses the orders of spelling,then asks students to listen and write down thewords.(2)Check the answers with the teacher together.(3)Students read the words loudly on their own.板书设计Unit 3 At the zooPart A Lefs spellbig pig six milki/作业设计1.Read the chant after class three times.(读三遍今日所学的小歌谣。
)2.Try to find more words that have i and sound Tl/and share them ne。