【教学课件】双元音课件.ppt

6) There’s no way I can get out of it. 我无能为力
单词训练
/eɪ/
/e/
age
edge
late
let
pain
pen
sail
sell
fail
fell
hail
hell
jail
jell
wane
when
/ əʊ /
发音要点： 1.由第一个音/ə/的舌位向第
二个音/ʊ/的舌位滑动；但 合口双元音/ əʊ /中第一个 音/ə/的舌位略高于单元音 /ə/的舌位，接近第十一号 元音[ɜ:]的舌位，而第二个 音不到后元音/ʊ/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。
B: Well, I prefer pineapple flavor icecreams.
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。
Dialogues
A: You bought a new motorcycle, didn’t you?
B: Yes. How do you like it? A: It’s really stylish. Did you ride it? B: Sure. I’ve tried it.
A: Try the French fries.
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…
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
2) A: Mrs. Taylor’s a good dressmaker, isn’t 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. It’s time to bake the bread.
4) Great minds think alike. 英雄所 见略同
5)The moon and the stars come out at night.
Tongue twister
No need to light a night light on a light night like tonight.
B: Well, the smell is so nice. Mm, they are fried really well.
A: Let’s have ice-creams for dessert.
B: How many ice-creams are there in the fridge?
A: Let me see. Nice. Three of them are pineapple flavor.
Dialogues
1) A: What a beautiful cake! B: Yes, it’s Kate’s birthday cake. A: How old is she? B: She is eighteen today. A: Happy birthday to Kate.
/ aɪ /发这个音的字母和字母组合i y ie uy i: kite bike nice tiger write knife y: by cry fly my sky try why ie: tie pie uy: buy 根据发音规则，找出每组中发/ aɪ /的2个单词. 1.rice good jam right 2.ship mine ice-cream mouse 3.cloud sit tie eye 4.write small tennis kite
a: cake make name game snake gate lazy ai: 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 coat 3.time tape train snake 4.rain soap cake train
A: Hey, Rachel. Did you take the test？
B: No, I couldn’t make it. I went to see a Broadway Play.
What a shame! When will you take the makeup test?
Maybe in April or May?
Dialogues
1) A: Nice to meet you, Mrs. Brown. B: Nice to meet you, too. Mr.
Howard. A: Listen. Who’s shouting? B: That’s my son singing. But he
sounds like he’s shouting.
/ əʊ /发这个音的字母和字母组合o oa ow o: nose rose no over
oa: boat coat soap goat ow: show window snow bowl 根据发音规则，圈出每组中发/ əʊ /的2个单词。 1. coat goat tree river 2. make window knife road 3. your white row coat 4. boat hen nose lamp
A: In that case, we could just stay at home.
A: I’m 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
/ aɪ /
/æ /
bike
back
height
hat
mine
man
pile
pal
sight
sat
dime
dam
kite
cat
lime
lamb
/aʊ/
发音要点： 1.第一个音/a/由于受到后元
音/ʊ/的影响，其舌位最高 点略后于双元音[aɪ]中的第 一个音/a/。舌身/a/向后元 音[ʊ]滑动，略低于/ʊ/的舌 位，即告发音完成； 2.舌位由低到高； 3.牙床由全开到半合； 4.唇形由扁平到圆形，由大 到小。
Dialogue
A: What will you do tomorrow？ B: let’s go to the Summer Palace to
row a boat, shall we?
A: Oh, I’ve listened to the radio. The broadcast says tomorrow it will rain.
B: How could you find someone like that?
A: That’s what I am worried about.
Speak out
1) Round and round he danced in front of the crowd.
2) Brown spends hour after hour among his flowers.
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.
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
4) A straw will show which way the wind blows.草动知风向。
5) I’d 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
/ əʊ/
coal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/aʊ/的单词。 1. mouse cloud arm clown 2. teacher trousers cow mouth 3. town dance flower house 4. tower blouse now baby