21春 北外 语言与应用语言学 作业01(第1-3单元)

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题目
           (1)、

Instructions: Write short answers to the following question with particular reference to Unit 2.

Explain the four levels of analysis of speech sound.

            
           (2)、

Instructions: Write short answers to the following question with particular reference to Unit 3.

Name the layers of language analysis. Broadly explain the basic difference between them.

            
           (3)、

Instructions: Write short answers to the following question with particular reference to Unit 1.

How, before writing was invented, did humans communicate?

            
           (4)、

Instructions: Write short answers to the following question with particular reference to Unit 3.

What are the multiple worlds human beings live in ? What are the characteristics of entities in these worlds? Give examples to illustrate.

            
           (5)、

Analysis and Application


Instructions: Briefly analyze the questions below by using the linguistic knowledge you have learned from Unit 2.

Use the English sound /s/ and /m/ to explain the three stages in sound production. Include references to articulators.