Unit 15. Computers

Unit 15: Computers



Lesson 5: Language focus
[+]. S +HAVE/HAS +ALREADY +Vp2 +O
[-]. S+HAVEN’T/HASN’T +Vp2 +O +YET
[?].HAVE/HAS +S +Vp2 +O +YET ?
1.Warm up
2.Activity 1:Work with a parter.Ask and answer questions about the flights.
Flights
to
time
Statue
VN 34
Vientiane
7.25
departed
CX 802
Hong Kong
7.45
7.50
7.55
8.15
AF 19
TG 109
GS 05
Paris
Bangkok
Singarpore
departed
DEPARTURES
Example: S1:Has the flight to Vientiane departed yet ?
S2:Yes.It has already departed
ARRIVALS
Flight
from
time
Statue
VN 888
PA 45
GA 127
MS 284
AI 84
Los Angeles
Manila
Jakarta
Kuala Lumpur
Delhi
6.55
7.10
7.40
7.50
8.30
Arrived
Arrived
Arrived
Example: S1:Has the flight from Los Angeles arrived yet ?
S2:No.It hasn’t arrived yet.
3.Activity 2:
Example:
.
-> finish
USE:
Finished actions->indefinite time
Incomplete actions->since/for/recently/lately
a)I have ever been to Da Lat
b)My parents have gone to Da Lat for thee days
Finished action
Incomplete action
a)I’ve been to SaPa highlands
b)They ‘ve lived in Ca Mau for ten years
c) She has finished her homework
d) He has worked with the computer since early morning
e)We have found the problems with the printer
f)Someone has unplugged the printer
g)People have received information through the internet recently.
v
v
v
v
v
v
v
->incomplete
4.Exercise Complete the dialogues.Use the present perfect or the past simple of the verbs in brackets
a).Ba:……….you………….the film Jurassic park yet
Nam:Yes.I have
(see)
Ba:when……..you….….it? Nam:I……..it three months ago
b)Loan:We………………..a vacation since last year Chi:Why not? Loan:M yparents………………very busy since then
(Not have)
(Be)
c)Nga:………you………the news about Nam ? Mai:No.What………………………………………?Nga:He ……..an accident.He was jogging.He suddenly…………and………….his leg.
(hear)
(happen)
(have)
(Fall,break)
d)Sung:……..the plane…………..yet ? Clerk:Yes.it……………………… Sung:When………it………….? Clerk:It…………..at the airport two hours ago
(arrive)
have
seen
did
see
saw
haven’t had
Have been
have
heard
hapened
had
fell
broke
has
arrived
has
did
arrive
arrived
5.Homework
Lean structure by heart
Do exercise in workbook
Prepare unit 16