Unit 15. Computers

WELCOME TO OUR CLASS
ENGLISH 8
Nguyen Van Troi Secondary School
Teacher: Nguyen Thi Hai
1. Name of the tense you have learnt recently.
2. It is used for recent actions when the time isn’t mentioned.
3. It has 14 letters.
Present perfect
COMPUTERS
Unit 15:
LANGUAGE FOCUS
Revision:
* The form of the present perfect tense:
(+) S + have / has + past participle
(-) S + have / has + not + past participle
(?) Have / Has + S + past participle ?
Period 94
Ba`s diary
Tidy the room.
Do homework.
Turn off the washing machine.
Call and tell Aunt Le to have lunch.
( already )
( already )
( already )
( not yet )
Language focus 1
* Model sentences:
T : Has Ba done his homework yet ?
S : Yes, he has already done his homework.
T : Has Ba tidied the room yet ?
S : No, he hasn’ t tidied the room yet.
T : Has Ba done his homework yet ?
S : Yes, he has already done his homework.
T : Has Ba tidied the room yet ?
S : No, he hasn’ t tidied the room yet.
* Concept check : Present perfect with “ Yet ” and “ Already ”.
+ Use :
“ Yet ” is used in questions and negative statements.
“ Already ” is used in affirmative statements.
+ Positions:
“ Yet ” is at the end of the sentence.
“ Already ” is between auxiliary “ have / has ” and “ past participle ”, or at the end of the sentence.
Gap fill the dialogouge:
Ba’s mother: Have you finished your homework yet ?
Ba : Yes, ........................................., Mom.
Ba’s mother: Good. What about your room ? Is it tidied now ?
Ba : I’m sorry, Mom. ...................................
Ba’s mother: Bad boy, Ba. And the washing machine! Have
turned it off yet ?
Ba : Don’t worry, Mom. ............................................
Ba’s mother: Have you called and told Aunt Le to have lunch
with us today ?
Ba : Yes, ..................................................................
and she said she would come.
I have already finished it
I haven’t tidied it yet.
I have turned it off already
I have already called and told her to have
lunch with us
Language focus 2
* Ask and answer questions about the flight:
DEPARTURES
ARRIVALS
To
Los Angeles
Manila
Jakarta
Kuala Lumpur
Delhi
Time
Flight
To
Flight
Time
Status
Status

Arrived
Arrived
Arrived
Departed

Departed

6.55
7.10
7.40
7.50
8.30
VN 888
PA 45
GA 127
MS 284
AI 84
VN 34
CX 820
AF 19
TG 109
GS 05
Vientiane
Hong Kong
Paris
Bangkok
Singapore
7.25
7.45
7.50
7.55
8.15
Flight
VN 34
Vientiane
7.25
Departed
To
Time
Status
DEPARTURES
ARRIVALS
Flight
To
Time
Status
VN 888
Los Angeles
6.55
* Model sentences:
T : Has the flight to Vientiane departed yet ?
S : Yes, it has already departed.
T : Has the flight from Los Angeles arrived yet ?
S : No, it hasn’t arrived yet.
Language focus 2
* Ask and answer questions about the flight:
DEPARTURES
ARRIVALS
To
Los Angeles
Manila
Jakarta
Kuala Lumpur
Delhi
Time
Flight
To
Flight
Time
Status
Status

Arrived
Arrived
Arrived
Departed

Departed

6.55
7.10
7.40
7.50
8.30
VN 888
PA 45
GA 127
MS 284
AI 84
VN 34
CX 820
AF 19
TG 109
GS 05
Vientiane
Hong Kong
Paris
Bangkok
Singapore
7.25
7.45
7.50
7.55
8.15
Language focus 3
* Model sentences:
T : T«i ®· tõng ®Õn cao nguyªn Sa Pa.
S : I have been to Sa Pa highlands.
T : Họ sống ở Cà Mau đã được 10 năm rồi.
S : They have lived in Ca Mau for 10 years.
Finished action ( indefinite time )
Incomplete action ( for, since, recently, ... )
* Read the sentences. Check the correct column
Incomplete action
Finished action
?
?
?
?
?
?
?
Language focus 4
* The difference between the present perfect and the past simple:
+ Past simple : - finished action with definite time.
+ Present perfect: - finished action with indefinite time.
- an action (not) taking place from the
past to the present.
* Example:
Lan lived in Hue in 2005.
Lan has lived in Hue since 2005.
* Complete the dialogues. Use the present perfect or the past of the verbs in brackets.
Ba : .......... you .......... the film Jurassic Park yet ? ( see )
Nam: Yes, I have.
Ba : When ....... you ........ it ?
Nam: I ....... it three months ago.
Have seen
did see
saw
Loan: We ....................... a vacation since last year.
Chi : Why not ? ( not have )
Loan: My parents ................... very busy since then. (be)
haven’t had
have been
* Complete the dialogues. Use the present perfect or the past of the verbs in brackets.
Nga : .......... you .......... the new about Nam ? ( hear )
Mai : No. What .................... ? ( happen )
Nga : He ....... an accident. He was jogging. He suddenly
......... and .......... his. ( have, fall, break )
Have heard
Sung: ........... the plane .............. yet ? ( arrive )
Clerk: Yes, it ........
Sung: When .......... it ................. ?
Clerk: It ................ at the airport two hours ago.ss
Have arrived
did arrived
had
fell
broke
has
arrived
happened
Homework
Learn today’s lesson by heart.
Redo Language focus 1,2,3 and 4.
Prepare Unit 16: Getting started
+ Listen and read.
Thank you very much
for your attendance !
See you again someday !
Good bye !