5. cell phone (n.)
a mobile telephone
using a system of radio
transmitters, each covering
separate areas, and computers
for switching calls from one
area to another.
6. download (v.)
To transfer (data or
programs) from a server or
host computer to one's own
computer or device.
7. a band of radio frequencies assigned for a
particular purpose, especially the broadcasting of
a television signal
channel (n.)
8. an optical device consisting of a lens system
set in a light-proof construction inside which a light-
sensitive film or plate can be positioned
camera (n.)
9. a plastic card having a magnetic strip, issued
by a bank or business authorizing the holder to buy
goods or services on credit
credit card (n.)
12. We use the present perfect to talk about a
period of time up to the present
13. Subject has/have past
participle
Example
- I’ve been here for half an hour.
- I’ve just bought a new cell phone.
- I’ve heard it’s really fast.
- I’ve already downloaded two
- I’ve already used it twice since I left the store.
- I haven’t used the phone yet.
14. already, ever, just, never, not yet,
so far, till now, up to now
Subject Positive Negative Question
I / you / we /
they
I have spoken. I have not
spoken.
Have I spoken?
he / she / it He has spoken. He has not
spoken.
Has he spoken?
Signal Words of Present Perfect
15. The modern world
Charlotte: Hey, you’re late! I’ve been here for half
an hour.
Toshi : I’ve just bought a new cell phone. Look.
It’s the latest… 4G.
Charlotte: Wow! I’ve heard it’s really fast.
Toshi: Yeah. It only takes a few seconds to download
a movie. I’ve already downloaded two!
Charlotte: And you can play the game online, right?
Toshi: Yeah. And it’s a TV, with over the hundred
channels.
16. The modern world
Charlotte: That’s fantastic. Oh, and it has a ten
megapixel camera.
Toshi: And two hour of video, with sound.
Charlotte: I read that you can play for things with it
as well.
Toshi: Yes, it’s like a credit card. I’ve already used it
twice since I left the store.
Charlotte: Amazing. So, what’s the actual phone
like?
Toshi: I don’t know. I haven’t used the phone yet.
I’ve been too busy using all the other functions!
