九级英语全册Unit6WhenwasitinventedSectionB2课件(新
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because sometimes a few people may _______ things which are_____ the same.It's hard to tell who came up with the idea first.Some inventions can also lead to other inventions_____. So some people ______ whether the inventor came up with the idea himself . They think that the inventor used someone else's idea to celebrate his or her invention. That is why books or_____ usually ______ more than one inventor when giving information about inventions.
Self Check 3
• Find out information about an invention you would like to know more about and write sentences below.
• Invention:_______________________________________ • When:____________________________________________ • Who:______________________________________________ • Purpose:_________________________________________
• Problem:______________ • New invention:_______________ • What it is used for:____you are a businessman. Write a description of your new invention.
Unit 6 When was it invented? Section B (3a-Self Check)
Think of something that you do not like to do.Then think of an invention that could help you. Make notes.
• This ...was invented by ....It is used for....
Self Check
• plete the passage with the correct forms of the words in the box. • invent doult mention nearly website all of a sudden • It is often difficult to decide on the inventor of certain invetions. This is
Self Check 2
• Rewrite these sentences using the passive voice. • 1.Someone stole my watch. • ______________________________________ • 2.They used five eggs to make this bg cake. • ______________________________________________ • 3.Whe did they invent the personal computer? • _________________________________________ • 4.They asked us not to run in the hallway. • ________________________________________ • 5.Someone took the vedio back to the store. • ______________________________________________
Homework
• Write a short passage about an invention. • Pre-view the new words in Unit7.
Self Check 3
• Find out information about an invention you would like to know more about and write sentences below.
• Invention:_______________________________________ • When:____________________________________________ • Who:______________________________________________ • Purpose:_________________________________________
• Problem:______________ • New invention:_______________ • What it is used for:____you are a businessman. Write a description of your new invention.
Unit 6 When was it invented? Section B (3a-Self Check)
Think of something that you do not like to do.Then think of an invention that could help you. Make notes.
• This ...was invented by ....It is used for....
Self Check
• plete the passage with the correct forms of the words in the box. • invent doult mention nearly website all of a sudden • It is often difficult to decide on the inventor of certain invetions. This is
Self Check 2
• Rewrite these sentences using the passive voice. • 1.Someone stole my watch. • ______________________________________ • 2.They used five eggs to make this bg cake. • ______________________________________________ • 3.Whe did they invent the personal computer? • _________________________________________ • 4.They asked us not to run in the hallway. • ________________________________________ • 5.Someone took the vedio back to the store. • ______________________________________________
Homework
• Write a short passage about an invention. • Pre-view the new words in Unit7.