《双元音课件》由会员分享，可在线阅读，更多相关《双元音课件（71页珍藏版）》请在金锄头文库上搜索。
1、双元音,The Diphthongs,合口双元音与集中双元音,双元音是由两个音合二为一，发音时由第一个音向第二个音滑动过程中没有任何停顿。 双元音发音饱满、圆润。第一个音长而响亮，第二个音短而模糊. 前重后轻，前长后短 避免把双元音单音化,合口双元音 The Closing Diphthongs,/e/ / /a/ /a/ /,/e/,发音要点： 1.由第一个音/e/的舌位向第二个音/的舌位滑动，但不到/音的舌位，即告发音结束； 2.舌位由低到高； 3.牙床介于半开半合之间向半合接近，由大到小； 4.唇形扁平。,e 发这个音的字母和字母组合a ai ay a: cake make name g
2、ame snake gate lazyai: rain train wait ay: day May play today way 根据发音规则，圈出下列单词中发音不一样的单词。1.face wave sheep tail 2.grape plane name coat3.time tape train snake 4.rain soap cake train,Dialogues,1) A: What a beautiful cake!B: Yes, its Kates birthday cake.A: How old is she?B: She is eighteen today.A: Ha
3、ppy birthday to Kate.,2) A: Mrs. Taylors a good dressmaker, isnt she?B: Yes. The new dress she made is great.A: Maybe I need her to make one for me.A: Wait a second, Jane. Its time to bake the bread.,A: Hey, Rachel. Did you take the test？ B: No, I couldnt make it. I went to see a Broadway Play. What
4、 a shame! When will you take the makeup test? Maybe in April or May?,Speak out,1) No pain, no gain.不吃苦中苦，没有甜上甜2) Call a spade a spade. 实话实说3) A penny saved is a penny gained.省下的既是赚的,4) Haste makes waste.欲速则不达5) I hate to trouble you, but我不想麻烦你，但是6) Theres no way I can get out of it.我无能为力,单词训练,/e/ /e
5、/age edgelate letpain pensail sellfail fellhail helljail jellwane when,/ /,发音要点： 1.由第一个音/的舌位向第二个音/的舌位滑动；但合口双元音/ /中第一个音/的舌位略高于单元音/的舌位，接近第十一号元音:的舌位，而第二个音不到后元音/的舌位即告发音结束； 2.舌位由低到高； 3.牙床由接近半合到略小于半合，由大到小； 4.唇形由扁平偏圆到略圆。,/ /发这个音的字母和字母组合o oa owo: nose rose no over oa: boat coat soap goat ow: show window sno
6、w bowl 根据发音规则，圈出每组中发/ /的2个单词。1. coat goat tree river 2. make window knife road3. your white row coat 4. boat hen nose lamp,Dialogue,A: What will you do tomorrow？ B: lets go to the Summer Palace to row a boat, shall we? A: Oh, Ive listened to the radio. The broadcast says tomorrow it will rain. A: In
7、 that case, we could just stay at home.,A: Im going to the grocery store. Would you like to go with me? B: Sorry. I have to write a letter. A: Anything I can do for you? B: Can you get some tomatoes for me? A: Ok. How many do you want? B: One kilo. Thanks.,Speak out,1) Dont go home alone, Joan.2) Li
8、ttle stroke fell great oaks.水滴石穿3) As you sow, you shall mow.种瓜得瓜，种豆得豆，,4) A straw will show which way the wind blows.草动知风向。5) Id like to propose a toast.我提议干杯6) I know what you know. 我知道你知道什么,单词训练,/ / /:/coal callloan lawnpose pausetoll tallbowl ballhold haltnote naught,/ a /,发音要点： 1.第一个音/a/是前元音，舌前
9、部抬高，舌位最高点介于舌前和舌中，由/a/音向/音滑动，不到/ 音，即告发音完成； 2.舌位由低到高； 3.牙床由全开到半合； 4.唇形扁平，由大到小。,/ a /发这个音的字母和字母组合i y ie uyi: kite bike nice tiger write knifey: by cry fly my sky try whyie: tie pie uy: buy 根据发音规则，找出每组中发/ a /的2个单词.1.rice good jam right 2.ship mine ice-cream mouse3.cloud sit tie eye 4.write small tennis
10、kite,Dialogues,A: You bought a new motorcycle, didnt you? B: Yes. How do you like it? A: Its really stylish. Did you ride it? B: Sure. Ive tried it.,A: Try the French fries. B: Well, the smell is so nice. Mm, they are fried really well. A: Lets have ice-creams for dessert. B: How many ice-creams are
11、 there in the fridge? A: Let me see. Nice. Three of them are pineapple flavor. B: Well, I prefer pineapple flavor ice-creams.,Speak out,1) Strike while the iron is hot.趁热打铁 2) Time and tide wait for no man.岁月不待人。 3) A stitch in time saves nine.及时处理，事半功倍。,4) Great minds think alike. 英雄所见略同5)The moon
12、and the stars come out at night.,Tongue twister,No need to light a night light on a light night like tonight.,Ten tiny tigers tied ten tiny ties on their tiny tails.,A tidy tiger tied a tie tighter to tidy her tiny tail,Ripe white wheat（麦子） reapers reap（收割） ripe white wheat right.,A writer named Wri
13、ght was instructing（指导） his little son how to write Wright right. He said:“ It is not right to write Wright as ritetry to write Wright aright（正确地）!,/ a / /bike backheight hatmine manpile palsight satdime damkite catlime lamb,/a/,发音要点： 1.第一个音/a/由于受到后元音/的影响，其舌位最高点略后于双元音a中的第一个音/a/。舌身/a/向后元音滑动，略低于/的舌位，即
14、告发音完成； 2.舌位由低到高； 3.牙床由全开到半合； 4.唇形由扁平到圆形，由大到小。,/a/发这个音的字母和字母组合ou ow ou: house mouse mouth trousers ow: flower cow how now down 根据发音规则，选出不发/a/的单词。1. mouse cloud arm clown 2. teacher trousers cow mouth3. town dance flower house 4. tower blouse now baby,Dialogues,1) A: Nice to meet you, Mrs. Brown.B: Ni
15、ce to meet you, too. Mr. Howard.A: Listen. Whos shouting?B: Thats my son singing. But he sounds like hes shouting.,A: I need someone to help me with the housework.B: What do you want me to do?A: Well, milk the cow, kill the mouse, wash the towel, and clean the house.B: How could you find someone like that?A: Thats what I am worried about.,
