文档介绍：Introduce the new text
Lesson 90
陈丽霞
Teaching aims
1 To read the text freely
2 To retell the text
3 To learn the history of the telephone
LISTRNING THE TEXT
Answer the following questions according the text
1 How was one telephone connected with another in the past?
2 How is one telephone connected with another today?
Key: by thick heavy wires
Key: by satellite;by very thin glass pipes
Language points
1 When they start is unknown.
2 get weaker and weaker
3 As he sang, the tears ran down her cheeks.
1 speak into
2 the sound waves
3 receiving sound
4 the wires used to send
5 difficult to hear people
6 glass pipes
Fill in the blanks
A new model of telephone has been is called the mobile has no______ and can be carried _______ in your pocket or in your bag. If you need to ________ someone, you just _______the numbers, and the phone will ______you through.
wires
about
ring
put
press
GOODBYE