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1、Unit 4,English Consonants Nasals, Lateral(s) & Approximants,English Consonants,Pronunciation Power demo,Listening Exercise Sound discrimination,1. thin thing 2. win wing 3. ton tongue 4. smack snack 5. bank bang 6. yoke joke 7. yacht jot 8. yet jet 9. west vest 10. worse verse,11. weal veal 12. weep
2、 reap 13. wing ring 14. twice trice 15. away array 16. leaf reef 17. blight bright 18. flesh fresh 19. line nine 20. light night,Listening Exercise Sounds for information,1. It was a beautiful light/night. 2. We saw no/low houses by the hillside. 3. How did you like the snacks/slacks? 4. Theres a ye
3、llow flower in the green grass/glass. 5. Can you give us a talk about the laws/wars? 6. Its quite a different kind of sloe/snow. 7. How did you like the joke/yolk? 8. How do you like Jelly/Jenny? 9. He lost his knife/life in the struggle. 10. The fire kept glowing/growing for a while.,English Conson
4、ants,Pronunciation Power demo,Allophonic variations of /m/Syllabic: bottom Lengthened: some more The labiodnetalnasal (唇齿鼻音） : comfort,Allophonic variations of /n/Dentalized: invite Velarized（软腭化）: think Syllabic: button Lengthened: ten names,Section of /n/,Allophonic variations of / /The alveolar （
5、齿槽音/舌尖前音）: taking ten Syllabic: lock and key,Section of /,Allophonic variations of /r/Devoiced as in voiceless clusters: treat The one-tap flap /r/: very The retroflexed（卷舌音） /r/: right The back /r/, before or after /k/ or /: crate grey,Section of /r/,Allophonic variations of /l/Syllabic: bottle “Cl
6、ear-l: lease “Dark-l“: call Devoiced: play The velar /l/: milk,Section of clear l,Section of dark ,Speaking Exercise Sounds in perception and production1. a. Whats a lamb? A young sheep. b. Whats a ram? A male sheep.2. a. Show me the load. Its heavy. b. Show me the road. Its not really a road, only
7、a path.3. a. Wheres the beer? Its in the fridge. b. Wheres the bill? Its in my wallet.4. a. What does “snacks“ mean? Food. b. What does “slacks“ mean? Trousers.5. a. How do you spell “clack“? CLACK. b. How do you spell “crack“? CRACK.,Speaking Exercise Sounds in perception and production6. a. Whats
8、the colour of sloe? Green. b. Whats the colour of snow? White.7. a. What do you know about Yale? Its a world class university. b. What do you know about jail? Its a prison.8. a. Where are the wines? In the cupboard. b. Where are the vines? In the fields.9. a. What does “clue“ mean? A piece of information. b. What does “crew“ mean? A group of people working together.10. a. They were excited about the new gain. How much was it? b. They were excited about the new game. Did they invent it?,
