(共37张PPT)
HIV/AIDS:
Are
you
at
risk?
1.
To
know
what
HIV/AIDS
is,
how
is
it
infected
and
how
to
protect
yourself
from
getting
AIDS.
2.
To
learn
some
useful
words
and
phrases.
How
much
do
you
know
about
AIDS?
AIDS
patients
What
is
AIDS?
艾滋病是一种危害性极大的传染病，由感染艾滋病病毒（HIV病毒）引起。HIV是一种能攻击人体免疫系统的病毒。它把人体免疫系统中最重要的CD4T淋巴细胞作为主要攻击目标，大量破坏该细胞，使人体丧失免疫功能。因此，人体易于感染各种疾病，并可发生恶性肿瘤，病死率较高。HIV在人体内的潜伏期平均为8～9年，患艾滋病以前，可以没有任何症状地生活和工作多年。
Symbol
--
red
ribbon
It
means
that
we
should
give
AIDS
patients
love
and
care,
understand
and
support.
Skim
the
passage.
This
passage
can
be
divided
into
three
parts.
Choose
the
main
idea
for
each
part.
Part
1
Part
2
Part
3
Ways
to
protect
yourself.
Some
wrong
statements
about
AIDS.
Background
information
about
HIV
/
AIDS.
Scan
the
passage
and
choose
the
best
answers.
1)
The
word
“homosexuals”
means
_____.
A.
people
only
attracted
by
the
same
sex
B.
people
who
don’t
care
about
themselves
C.
people
who
are
very
sexy.
D.
people
who
often
have
sex.
2)
We
can
infer
from
the
passage
that
____.
A.
HIV
is
equal
to
AIDS
B.
HIV
is
different
from
AIDS
C.
HIV
weakens
a
person’s
immune
system
D.
people
can
have
HIV
in
their
blood
for
quite
a
long
time
3)
In
order
to
stay
safe,
you
_________.
A.
should
not
share
needles
with
someone
else.
B.
have
to
avoid
using
anything
else
that
the
person
has
used
while
injecting
drugs.
C.
should
use
a
condom
if
you
have
sex
with
another
one.
D.
All
of
the
above.
1.
What
is
HIV?
HIV
is
a
virus,
a
small
living
thing
leading
people
to
disease.
Read
the
passage
and
answer
the
questions.
2.
What
is
AIDS?
AIDS
stands
for
Acquired
Immune
Deficiency
Syndrome.
(后天免疫缺陷综合症)
AIDS
is
a
disease.
The
stage
of
having
HIV
in
one’s
body
is
called
AIDS.
2.
What
is
AIDS?
AIDS
stands
for
Acquired
Immune
Deficiency
Syndrome.
(后天免疫缺陷综合症)
AIDS
is
a
disease.
The
stage
of
having
HIV
in
one’s
body
is
called
AIDS.
3.
What
is
the
difference
between
HIV
and
AIDS?
HIV
is
a
virus,
while
AIDS
is
the
stage
of
the
illness
caused
by
HIV.
4.
How
does
HIV
affect
people’s
health?
HIV
virus
weakens
a
person’s
immune
system
and
eventually
it
damages
the
immune
system
so
much
that
the
body
can
no
longer
fight
against
disease.
5.
How
is
HIV
spread
among
people?
HIV
is
spread
through
blood
or
the
fluid
that
the
body
makes
during
sex.
May
these
actions
lead
to
being
infected
with
HIV?
cough
kiss
communicate
sneeze
shake
hands
hug
May
these
actions
lead
to
being
infected
with
HIV?
broken
skin
sharing
needles
injection
sexual
fluid
HIV
is
a
_____.
It
weakens
a
person’s
________
system.
The
_____
of
the
illness
is
called
AIDS.
HIV
is
spread
through
______
or
the
_____
that
the
body
makes
during
sex.
Until
now,
scientists
do
not
have
a
_____
for
the
disease.
So,
you
need
to
_______
yourself.
If
you
inject
drugs,
do
not
share
your
________
with
anyone
else.
virus
immune
stage
blood
fluid
cure
protect
needle
If
you
have
sex
with
a
male
or
a
female,
use
a
________.
If
one
sexual
partner
has
HIV,
the
other
partner
could
become
________.
You
can
not
tell
by
________
at
someone
whether
or
not
they
have
HIV.
It’s
wrong
to
think
that
only
_____________
get
AIDS.
condom
infected
looking
homosexuals
Anyone
who
has
sex
with
a
person
infected
with
HIV
______
getting
the
virus.
If
you
hug,
touch
or
________
someone
with
AIDS,
you
cannot
get
the
disease.
There
is
no
__________
that
mosquitoes
can
spread
the
disease.
risks
kiss
evidence
HIV
is
a
virus
that
weaken
a
person’s
immune
system.
You
can
have
HIV
in
your
blood
for
long
time.
And
eventually
HIV
will
damage
your
immune
system
so
many
that
your
body
can
not
longer
fight
disease.
课文短文改错。
weakens
a
But
much
no
This
stage
of
the
illness
are
called
AIDS.
If
you
develop
AIDS,
your
chance
of
survival
are
very
small.
HIV
is
spread
through
blood
or
the
fluid
which
the
body
makes
sex.
The
virus
gets
inside
the
body
through
broken
skin
or
by
injection.
is
chances
that
One
day
scientists
will
find
a
cure
to
HIV/AIDS.
Until
that
happened,
you
need
to
protect
yourself.
for
happens
1.
What
opinion
do
you
have
about
people
with
HIV/AIDS?
Dangerous?
Keep
the
distance?
Be
friends
with
them?…
2.
Has
your
attitude
changed
after
reading
this
text?
3.
How
would
you
behave
in
the
future
if
you
met
a
person
with
HIV
/
AIDS?
I.?用所给单词的正确形式填空。
1.
survive
①The
main
threat
to
the
__________
of
these
creatures
comes
from
their
loss
of
habitat.
②Our
friendship
has
_________
the
bad
times
and
has
grown
stronger.
survival??
survived
2.
judge
①His
conduct,
________
by
what
he
has
done,
was
dishonest.
②It’s
too
soon
to
make
a(n)
__________
about
what
the
result
will
be.
judged
??
judgement
3.
embarrass
①Lori
gets
_____________
if
we
ask
her
to
sing.
②My
most
______________
moment
was
trying
to
introduce
a
woman
whose
name
I
couldn’t
remember.
③Bob
looked
down
and
tried
to
hide
his
________________.
embarrassed
embarrassing
embarrassment
II.?用适当的介词填空。
1.
I
have
an
office
that
I
share
________
some
other
teachers.
2.
The
disease
is
spreading,
and
all
the
children
under
five
are
________
risk.?
3.
It
seems
that
all
the
tomato
plants
are
infected
________
a
virus.
4.
There
is
still
no
known
cure
________
this
disease.
with
?
at
?
with
?
for
Writing：My
attitude
to
AIDS
(patients).
