新概念二册课件Lesson21 Mad or not? （共21张PPT）

Lesson
21
Mad
or
not?
Pepper
Daily
Proverb
1.
We
may
just
as
well
go
to
a
movie.
我们不妨去看场电影。
2.
We
may
just
as
well
have
a
try
since
it's
worth
doing.
既然值得一试，我们不妨试一试。
3.
It's
too
cold
to
go
out.
We
may
as
well
stay
at
home.
天太冷了，我们还是呆在家里吧。
You/We
may/might
(just)
as
well...?我们不妨……
PART
01
New
Words
mad
adj
发疯的
be
mad
go
mad
发疯，发狂
（强调状态）
发疯，发狂
（强调转变）
Mary
沉迷于帅哥。
be
crazy
about…
Mary
is
mad
about
handsome
boys.
go
bananas
恐怖片差点把我逼疯了。
drive
sb
mad
逼疯
Horror
movie
nearly
drives
me
mad.
drive
He
drives
his
car
very
badly.
The
farmer
drove
the
cattle
in
the
field.
Our
army
drove
the
enemy
back.
During
the
war,
many
people
were
driven
out
of
their
homes.
You
are
driving
me
mad.
开车
赶
赶出
逼疯
reason
n.
理由，原因
出于这个原因，我迟到了。
出于某个原因，我迟到了。
for
this
reason
出于这个原因
for
some
reason
出于某个原因
For
this
reason,
I
was
late.
For
some
reason,
I
was
late.
我迟到的原因是我起晚了。
The
reason
why
I
am
late
is
that
I
get
up
late.?
reason
n.
理性，正常心智
她已经丧失理智了。
lose
one’s
reason
丧失理智
She
has
lost
his
reason.
她的愤怒毫无道理。
beyond
all
reason
丧失理智
Her
anger
is
beyond
all
reason.
reasonable?
adj.
合情合理的
sum
n.
量
我即将拥有一大笔钱。
I
will
have
a
large
sum
of
money.
a
large
sum
of
大量的
v.
总结，概括
总的来说，他同意我们的观点。
To
sum
up,
he
agrees
with
us.
in
sum
=
in
a
word
/
in
short
/
in
brief
总之
determined
adj.
下定决心的
determine
v.
决定
be
determined
to
do
sth.下决心做某事
我们决定跳个舞。
We
are
determined
to
dance.
We
determine
to
dance.
make
up
one’s
mind
to
do
sth
decide
to
do
sth
make
a
decision
to
do
sth
PART
02
Game
Time
Let’s
draw!
PART
03
Grammar
时态
主动语态
被动语态(be+过去分词）
一般现在时
do
/
dees
am(is,are)+done
一般过去时
did
was(were)+done
一般将来时
will
(shall)
+do
will(shall)+be+done
(过去将来时)
would(should)+do
would(should)+be+done
现在进行时
am(is,are)+doing
am(is,are)+being+done
(过去进行时)
was(were)+doing
was(were)+being+done
现在完成时
have(has)+done
have(has)+been+done
(过去完成时)
had+done
had+been+done
含情态动词
情态动词+do
情态动词+be+done
1.
We
use
English
as
a
foreign
language.
→English
is
used
as
a
foreign
language(
by
us)
2.
People
write
business
letters
in
English
→
Business
letters
are
written(
by
people)
in
English.
3.
They
make
telephone
calls
in
English.
→
Telephone
calls
are
made(
by
them)
in
English.
4.
Travelers
and
business
people
use
English.
→
English
is
used
by
travelers
and
business.
5.
Farmers
grow
rice
in
Zhejiang.
→
Rice
is
grown
by
farmers
in
Zhejiang
6.
We
should
speak
English.
→
English
should
be
spoken
by
me.
1.It's
said(据说)
that
the
long
bridge
______（build）in
two
months．
2.Where
to
have
the
meeting
______
（discuss）now．
3.Which
language
______
the
most
widely
______
（speak）in
the
world？
4.The
lost
boy
______
（not
find）so
far．
5.Last
year
a
large
number
of
trees
______
（cut）down．
6.
The
students
______
often
______(tell)
to
take
care
of
their
desks
and
chairs.
7.
The
old
man
is
ill.
He
______
(must
send)
to
the
hospital.
PART
04
Text
Aeroplanes
are
slowly
driving
me
mad.
I
live
near
an
airport
and
passing
planes
can
be
heard
night
and
day.
passing
planes
过往飞机
现在分词，作定语
The
airport
was
built
years
ago,
but
for
some
reason
it
could
not
be
used
then.
Last
year,
however,
it
came
into
use.
Over
a
hundred
people
must
have
been
driven
away
from
their
homes
by
the
e
into
use:投入使用(永无被动，物作主语）
come
into:进入得到、获得财富
go
out
of
use
停止使用
must
have
done
对发生完的事情有把握的判断
must
have
been
done
（被动形式）
I
am
one
of
the
few
people
left.
Sometimes
I
think
this
house
will
be
knocked
down
by
a
passing
plane.
sometimes
有时候
sometime
（过去或将来）某时候
some
time
一段时间
some
times
几次，几倍
（注：这是中国人的用法，地道的说法是：several
times）
knock
down
拆散，撞倒
knock
at
敲
knock
out
打昏
knock
off
下班；从…碰下去；优惠，折扣
knock
over
撞翻，打翻，撞倒
I
have
been
offered
a
large
sum
of
money
to
go
away,
but
I
am
determined
to
stay
here.
Everybody
says
I
must
be
mad
and
they
are
probably
right.
offer
sb
sth
offer
sth
to
sb
Everybody
不定代词作主语谓语动词用单数
Thank
you!