- Ban Điều Hành
IELTS Preparation Series 1, Episode 9: ADHD
(Bấm vào đây để xem/nghe bài kế tiếp)
Xem lời thoại bên dưới:
0:14
Hello. I'm Margot Politis. Welcome to Study English, IELTS preparation.
0:19
Today we're going to talk about acronyms, abbreviations and names, and then we'll do
0:25
a bit of vocabulary building as well.
0:29
The boy in today's clip is about to have a test to see whether he has Attention Deficit
0:35
Hyperactivity Disorder, or ADHD.
0:41
While you're watching, listen for some other abbreviations.
0:44
How do you know if your child does have ADHD? An EEG brain scan helps answer that, say the
0:52
Swinburne researchers.
0:54
Jacques Duff is a psychologist and one of Richard's PhD students. A computer programme
1:01
will compare Xavier's brain scan with a database of scans of ADHD sufferers. If he does have
1:07
the condition, the ADHD diagnosis will be automatically triggered.
1:11
Xavier was having a test to see if he has ADHD.
1:18
ADHD is an abbreviation.
1:23
An abbreviation is the short form of a phrase or a word.
1:28
We often abbreviate phrases using the first letter of each word.
1:34
Notice that you use capitals letters for these types of abbreviations.
1:40
ADHD stands for Attention Deficit Hyperactivity Disorder. ADHD is much quicker and easier
1:50
to say, and to write.
1:53
You might recognise some of these common abbreviations:
1:56
UFO stands for Unidentified Flying Object
2:03
ASAP means As Soon As Possible
2:12
Other common abbreviations are:
2:14
PC, Personal Computer
2:18
TV for Television
2:21
and CD-ROM - that's a Compact Disc with a Read Only Memory!
2:27
Notice that each letter in the abbreviation is pronounced separately, but the last letter
2:33
is pronounced more strongly because it carries the primary stress.
2:38
So we say USA, ASAP, ABC, and TV.
2:47
Listen for another abbreviation here.
2:51
Jacques Duff is a psychologist and one of Richard's PhD students.
2:56
Jacques Duff is one of Richard's PhD students.
3:00
PhD stands for Doctor of Philosophy.
3:06
Another abbreviation you'll recognise is IELTS.
3:11
IELTS stands for International English Language Testing System.
3:18
This form of abbreviation is called an acronym. With an acronym, we don't pronounce the individual
3:26
letters, we pronounce it as a word.
3:29
So we say IELTS, not I - E - L - T - S.
3:36
Some other examples of acronyms are:
3:40
AIDS, that's Acquired Immune Deficiency Syndrome
3:45
and RAM, Random Access Memory
3:52
Another example is ASEAN - that stands for the Association of South East Asian Nations.
4:01
There's one more common shortening in today's story. Listen for whether it's an abbreviation
4:08
or an acronym.
4:10
An EEG brain scan helps answer that, say the Swinburne researchers.
4:16
He says an EEG. That's an abbreviation. We don't pronounce it eeg, we say E-E-G.
4:26
EEG stands for Electro-Encephalograph.
4:32
That's a type of brain scan, but you can see why we shorten it to EEG.
4:39
Notice that in formal academic writing, it's necessary to write out an abbreviation in
4:45
full the first time you use it.
4:48
So if you wanted to write about an EEG, you'd write it out in full the first time, and place
4:55
the abbreviation in brackets, like this.
5:00
An Electro - Encephalograph [EEG] can help treat patients.
5:11
After that in your paper, you can just use the abbreviation on its own.
5:16
OK. So let's listen to the clip again, but this time, listen for words to do with universities.
5:28
How do you know if your child does have ADHD? An EEG brain scan helps answer that, say the
5:34
Swinburne researchers.
5:37
Jacques Duff is a psychologist and one of Richard's PhD students. A computer programme
5:43
will compare Xavier's brain scan with a database of scans of ADHD sufferers.
5:50
He refers to the Swinburne researchers.
5:53
Swinburne is the name of a university in Victoria.
5:57
There were also some other university-related words.
6:02
Jacques Duff is a psychologist and a PhD student.
6:07
A great way to learn new words is in themes like this, and by organising them into word
6:13
trees.
6:14
Let's look at university words.
6:18
Students might study for a Diploma, a Bachelor degree, an Honours degree, a Masters degree
6:26
or a PhD.
6:30
Jacques Duff is a PhD student, so that's where he fits into this tree.
6:36
There are number of different people and places mentioned in today's story. We don't see them
6:41
all, but we hear their names.
6:44
Listen for the names in this clip.
6:47
An EEG brain scan helps answer that, say the Swinburne researchers. Jacques Duff is a psychologist
6:54
and one of Richard's PhD students. A computer programme will compare Xavier's brain scan
7:01
with a database of scans of ADHD sufferers.
7:05
The people he mentions are Jacques Duff, Richard and Xavier.
7:11
If someone has an uncommon name, people will often ask how their name is spelt.
7:17
For example, Xavier is an uncommon name in Australia. So if I met Xavier, I might ask
7:25
him, "How do you spell your name?"
7:29
So it's a good idea to get used to spelling out your name.
7:34
Xavier is spelt like this: X-A-V-I-E-R, Xavier.
7:42
Jacques is also an uncommon name in English, because it's a French name.
7:49
In this case, we have both a first and a last name.
7:54
His first name is Jacques, and his last name is Duff.
8:01
A first name is sometimes called a Christian name. It's also called a given name. It's
8:08
the name your family chooses for you.
8:11
The last name is also called a surname, or family name. That's usually the name of one
8:18
parent that's passed on to their children.
8:21
Jacques's first name is spelt J-A-C-Q-U-E-S, and his surname is Duff.
8:34
Notice that if you asked someone in Australia to spell out the name Duff, they would say:
8:40
D-U-double F.
8:44
But in North America, people would spell it like this D-U-F-F. They don't use the word
8:52
double. They say the letter twice instead.
8:56
So if we asked Jacques Duff to spell out his surname, he would say: D-U-double F. Or, he
9:05
might say D-U-F-F.
9:09
You'll need to be familiar with both ways of spelling out double letters. You should
9:14
also make sure you know exactly how to spell out your own name in English.
9:20
That's all for today.
9:21
I'm Margot Politis - that's M-A-R-G-O-T P-O-L-I-T-I-S.
9:31
See you next time.