1、,Unit6 When was it invented? SectionA 1a-2c,tea,被動語態(tài),is packed,are grown,are picked,are sent,Invention,Journey of invention,1.Visit Four Great Inventions,2.Visit Modern Inventions,3.Visit Smart Inventions,Four Great Inventions,compass kmps,War Dynasty,Chinese people,knowing the direction,paper makin

2、g,Han Dynasty,Cai Lun,making paper,gun powder gnpad,Tang Dynasty,Chinese people,exploding war and fireworks,printing,Song Dynasty,Bi Sheng,printing,Four Great Inventions: A: When was it invented? B: It was invented in A: Who was it invented by? B: It was invented by A: What is it used for? B: It is

3、used for doing,Pairwork,Modern Inventions,I think thewas invented before/after,telephone,car,TV,personal computer,1a Number the inventions.,Listening,Listen and match the inventions with the years.,1b,_ 1876 _ 1885 _ 1927 _ 1971,d,a,c,b,in 1876,in 1885,in 1927,in 1971,What do you think is the most u

4、seful invention? Why?,When was invented? It was invented When were invented? They were invented ,Inventions change the world.,Karl Benz,They are great inventors.,Alexander Bell,J. L. Baird,Smart Inventions,What are they used for?,Guessing,-What is it used for? -It is used for,giving us light,Guessin

5、g,-What is it used for? -It is used for,drawing lines.,for drinking tea,keyboard,Del,Listening,Listen and number the inventions 1-3 in the order you hear them.,2a,_ shoes with special heels _ shoes with lights _ hot ice-cream scoop, runs on electricity,1,3,2,Listen again and complete the chart.,2b,c

6、hanging,serving,in the dark,Make conversations using the information in 2b.,What are the shoes with lights used for?,2c,Theyre used for seeing in the dark.,What are hot ice-cream scoop used for?,Theyre used for serving for really cold ice-cream.,What are shoes with special heels used for?,Theyre used for changing the style of the shoes.,Can you be an inventor?,homework,1. Find some information about yo