高中英语 Unit 1 Living wellWorkbook课件(2) 新人教选修7.ppt
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1、Listening task&Reading and Writing taskWorkbook(P50-52)2021/8/11 星期三1Warming up 2021/8/11 星期三2BrailleBrailleBlinded by an accident in his early childhood,Blinded by an accident in his early childhood,15 year old Louis Braille(1809-1852)invented 15 year old Louis Braille(1809-1852)invented a system o
2、f reading and writing by touch.a system of reading and writing by touch.A Braille cell consists of six raised dots.By A Braille cell consists of six raised dots.By arranging the dots in various combinations,64 arranging the dots in various combinations,64 different patterns cam be formed.different p
3、atterns cam be formed.Braille,a true alphabet,is read by moving the Braille,a true alphabet,is read by moving the hand from left to right along each line.Readers hand from left to right along each line.Readers average about 104-125 words per minute.average about 104-125 words per minute.Some can rea
4、d 250 words by using both hands.Some can read 250 words by using both hands.2021/8/11 星期三32021/8/11 星期三4Listening task 1.What country did Louis Braille come from?He came from France.2.What disability did he have?He was completely blind.Listen to Pauls talk about Louis Braille.Then answer the questio
5、ns.2021/8/11 星期三53.What did books for the blind look like when Louie was a boy?They were ordinary books with letters raised up off the page.4.What were the two problems with the books for the blind?The letters were huge and difficult to read,and the books were very expensive.2021/8/11 星期三65.What inv
6、ention gave Louie the idea for his system?A system for soldiers to send and receive messages in the dark.2021/8/11 星期三76.What advantages do you think Louiss system has?I think Braille system has the advantage of being easy to learn,and so it is easy to produce books of normal size.It helps make blin
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