课件29张PPT。英语 五年级下册（PEP） 教学课件When is the art show?Unit 4Let’s spellTeachers' Day
September 10thA: When is ...?B: It’s on ...China’s National Day
October 1stMay Day
May 1stGroup workStep 1 Lead inA: When is _______?B: It’s on _____.Tree Planting Day
March 12thChildren’s Day
June 1stHe is my friend. What’s he like?He is tall and thin.Step 2 PresentationHe is thirteen.How old is he?He is thirteen.He likes three.He likes three.He likes maths.ththLet’s spell摸摸你的喉咙，发th 的时候有没有振动？
发音时舌头放在上下门牙之间，气流由舌齿的缝隙间送出，声带不振动。thirteenmathsthreethinLook and saybirthdayIt’s my brother’s birthday.This is my brother.That is my father.This is my mother.therthermththLet’s spellthatbrothermotherthis摸摸你的喉咙，发th 的时候有没有振动？
发音时用上下门牙轻咬住舌头，然后吐气但不让气体完全出来，声带振动。
Look and sayRead, listen and chant.motherthatthinbrotherthismathsthree thirteenListen, circle and say.Choose, write and say.2. ______________1. Thursday is his eleventh birthday.His mother / brother is a maths / Chinese teacher.That is her brother / grandfather / father.3. _________________________Thursday / Monday is his eleventh / third / fourth birthday.That is her father.His mother is a Chinese teacher.1. 字母组合th在数词（包括基数词和序数词）中读清
辅音/θ/。 例如：three 2. 一般th 在代词中读浊辅音/e/。 例如：this
3. 在th后以字母-er结尾的单词中，th读浊辅音/e/。 例如：father? 4. 以th结尾的单词，th读清辅音/θ/。 例如：mouth
Step 3 The main pointsthreethirtybaththinkthirstybirthdaybathroommathsfifthboththirteenThursdayRead them together.Step 4 Let’s practiceweatherthosetheirtogethermothertheleatherfathertherethat( )1. A. third B. fifth C. these
( )2. A. that B. three C. those
( )3. A. mouth B. clothes C. tooth
( )4. A. mother B. father C. mathsC一﹑选出下列每组单词中发音不同的一项。Step 5 Test in classBBCthisOh, I find my home!threebrotherfatherthatthirteenthinfifththirdmotherthesemouth二﹑给下列单词归类。Step 6 Conclusion1. 能感知并归纳字母组合th的发音规律，掌握th发清
辅音和浊辅音的区别。
2. 能读出并能拼写出含有字母组合th的单词。Step 7 Homework1. 读Read, listen and chant的单词各3遍。
2. 完成本课时的配套练习。
3. 预习Part B Let's talk。
