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Answers
d 1876 a 1885 e 1927 c 1971 b 1976
Step Ⅳ 1c
This activity provides guided oral practice using the target language.
Read the instructions and point to the list of dates in Activity 1b.
You will be talking about the dates things were invented with a partner.
Call the students' attention to the example in the box. Ask a pair of the students to read this conversation to the class.
SA: When was the telephone invented?
SB: I think it was invented in 1876.
Write the conversation on the blackboard. Then get the students to practice in pairs, using the information in Activity 1b. Tell them to do it like this:
Student A, covers the dates. Students B, asks Student A when the things in the picture above were invented. Then change roles and practice again.
Ask several pairs to share their conversations with the class.
Step Ⅴ Summary
In this class, we've learned to talk about the history of inventions with passive voice. We've also done some listening practice in understanding the target language in spoken conversation. And we've done much oral practice, using the target language.
Step Ⅵ Homework
1.Write out two conversations in Activity 1a.2.Write out two conversations in Activity 1 c.
Step Ⅶ Blackboard Design
Unit 9 When was it invented?
Section A
The First Period
1.The names of the five inventions:
computer, car, calculator, telephone, TV set
2.Target language:
A: When was the telephone invented?
B: I think it was invented in 1876.
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