UNIT 5 : TECHNOLOGY
LANGUAGE FOCUS
- Objective : by the end of the lesson , ss will be able to
give the correct form of the verb in present perfect
passive voice
- Materials : textbook , chalks , handouts , projector,
laptop,…
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I. WARMER:
KIM’S GAME
Microwave oven
Vacuum
machine
Digital camera
Washing machine
Cell phone
Blender
Computer
Air
conditioner
I. WARMER:
KIM’S GAME
Bao Thy has bought a cell phone.
A cell phone has been bought
by Bao Thy.
- Bao Thy
- a cell phone
- buy
EXAMPLE
(LEAD IN)


III. PRACTICE
Exercise 1. Use the correct voice
(present perfect active or present perfect passive)
2. The roads have been improved for 2 months.
4. Less than half of the cans of paint have been
used up to now.
6. The servant has just packed our bags.
3. Jenny has been offered an opportunity to study
abroad.
5. The houses at the end of the street haven’t
been sold since last month.
7. These words have been spelt wrongly several
times.
8. Has the package delivered yet?
III. PRACTICE
Exercise 2. Build sentences after model
1. bridge/ damage/ last week, and it/ not repair/ yet
The bridge was damaged last week, and it hasn’t
been repaired yet.
2. old buildings / just / knock down / build / new
supermarket / here
3. washing machine / not work / yesterday / but / OK
/ now . It / repair
4. more and more trees / cut down / for wood / by
farmers
5. a new hospital for children / build / in our city
6. another man-made satellite / send up / into space
7. An unknown actor / choose / star / a new movie
Exercise 2. Build sentences after model
2. old buildings / just / knock down / build / new

Someone has just stolen my digital camera
My ………………………………………………………
digital camera has just been stolen
Group A
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Group B
1020
30
40
5060
GAME:
LUCKY DEVICES
IV. PRODUCTION
Complete the second sentence
Has he delivered the package yet?
Has ………………………………………………………
the package been delivered yet?
Complete the second sentence
No one has answered me
I……………………………………………….
haven’t been answered
Complete the second sentence
They haven’t used this machine for at least 3 years
This ………………………………………………………….
machine hasn’t been used for at least 3
years
Join the sentences, using who, that, or which.
Some people were arrested. They have now been released
Complete the second sentence
My dog has broken my calculator