资源简介

(共18张PPT)
Warming-up
Do
you
know
something
about
him?
We
know
him
from
these
things:
Sentences
we
found
what
tenses
are
there
in
these
sentences
tenses
we
tell
Common
we
found
am/is/are
was/were
will/shall+be
have/has+been
be
+done
Usage
When
the
subject
is
the
receiver
of
the
action,
the
predicate
is
in
the
passive
voice
Difinition
Passive
voice
is
a
form
of
verb
used
to
show
the
relationship
between
subject
and
verb
Exercise
1
1.
Unless
extra
money______,
the
theatre
will
close.
A.
was
found
B.
finds
C.
is
found
D.
found
2.We
are
confident
that
the
environment
______
by
our
further
efforts
to
reduce
pollution.
A.
had
been
improved
B.
will
be
improved
C.
is
improved
D.
was
improved
3.If
nothing
_______,
the
oceans
will
turn
into
fish
deserts.
A.
does
B.
had
been
done
C.
will
do
D.
is
done
Exercise
2
There
are
two
dialogues
talking
about
the
scientists.
Lihui:
Let's
talk
about
other
scientists.
Lihua:
Cailun
is
a
great
inventor
I'd
like
to
talk.
Lihui:
Great,we
all
know
that
Papermaking
was
invented(invent)
by
him.
Lihua:Yes,with
the
development
of
society,
different
types
of
paper
have
been
developed(develope)
so
far.
Lihui:Maybe
in
the
future,
new
paper
will
be
created
(creat)
and
will
be
used
(use)
in
other
area.
Tom:Do
you
know
some
famous
scientists?
Tina:Yes,Stephen
Hawking,he
is
known
(know)
at
home
and
abroad
widely.
Tom:More
details,please?
Tina:Ok,He
was
graduated(graduate)
from
Oxford
University.In
the
1960s,
he
was
diagnosed
(diagnose)with
motor
neurone
disease.but
he
never
gave
up,
his
book
A
Brief
History
of
Time
was
published
(publish)in
1988.He
is
so
outstanding
and
we
are
influenced(
influence)
by
him.
Tom:Right.we
all
believe
his
work
will
be
used
(use)
in
other
new
field
that
has
been
explored(explore)
by
others
scientists
recently.
Practice
patient
cure
Patients
are
cured.
Practice
bulb(灯泡)
invent
The
bulb
was
invented
by
Edison.
The
new
gymnasium
will
be
put
into
use
on
July
1st,2020.
practice
Practice
Assignment.
a.Complete
the
exercises
in
the
workbook
on
P85.
b.Use
passive
voice
to
write
a
passage
at
least
80
words
by
giving
some
hints.

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