课件21张PPT。状语从句状语从句时间状语从句
原因状语从句
地点状语从句
目的状语从句
结果状语从句
条件状语从句
让步状语从句
比较状语从句
方式状语从句时间状语从句引导词可分为两部分. when
whenever
as
while
before
after
until (till)
since
as soon asevery time
next time
the first/…time
the moment
the minute/…
instantly
immediately
directly (一…就…)1. as, while , when的区别as: 当;一边…一边;随着*某事一发生,另一事立即发生
*两个动作同时发生e.g. As the captain passed me, I asked
him whether there was any hope of
saving the ship.As the day went on, the weather got
worse.while:持续性动词/ 进行时*一般或现在情况
*将来情况-V一般现在时或现在进行时
*过去情况e.g. Never get on or off a bus while it
is in motion.e.g.—I’m going to the post office.
-- While you are there, can you get
some stamps for me?e.g. I hurt my should while I was doing
gym.when: 持续性/非持续性动词都可*当...时
*正在...忽然e.g. I was frightened by a zhang lang when I was watching TV.
Are you going to be a sailor when you leave school?Chen Wei and Susan were walking down
the street when they saw an accident.
I was about to go swimming when our
guide stopped me.*尽管/虽然/鉴于/如果/届时/在那时…e.g. He walks when he might take a
taxi.
The Queen will visit the town in May,
when she will open the new hospital.
How can you hope for mercy
yourself when you show none?
How could I live in Los Angeles when
all my favorite people live here?虽然届时如果既然原因状语从句because
since
as
for
now that
considering (that)
seeing (that)既然考虑到/鉴于鉴于/由于/既然/因为because, since, as, forbecause—直接原因,非推断.语气最强.
回答why
since – 通常放句首.译为“既然”
as– 不谈自明的原因,语气最弱.
for– 放句中,引导后半句表原因, 或
补充推断的理由。e.g. I danced in front of the people
________ I liked it.
You’d better wear strong shoes
________ we’ll do a lot of walking.
_________ he was not well, I decided
to go without him.
_________ everybody know about it,
I don’t want to talk any more.
He must be ill, ________ he is absent
Today.becauseasAsSincefor目的状语从句where/ wherevere.g. Wuhan lies where the Yangtze and
the Han River meet.地点状语从句 so that
in order that
in case
for fear that (以免/以防)
lest 常用虚拟 *in case 还可作副词表示万一.后不接从句
e.g. I don’t think I’ll need any money,
but I’ll bring some in case.
*目的状语中常用情态动词can, could,
may, might, would, 否定从句中可用should
e.g. They took away the knife so that
the boy should not hurt himself.结果状语从句so that/ so…that…/such…that…
It was such a good day(=it was so good a day) that we all went swimming.条件状语从句 if
once
as/so long as
as far as
unless
on condition that
in case
条件是…suppose/supposingproviding providede.g. ___________ you touch an English
person, you should say “sorry”.
___________ they are dirty, certain
seas are not able to clean themselves.
____________ we don’t lose heart,
we’ll find a way to overcome the difficulty.
____________ I know, you shouldn’t
have any problem there.
IfOnceAs long asAs far as You can have my bicycle for a few
days __________ you return it by Sunday.
___________ anything important
happens, please call me up.
___________ you had one million
dollars, what would you do?
Don’t touch anything ___________ your
teacher tells you to.on condition thatIn caseSuppose/Supposingunless让步状语从句 1)though/ although
even if/ even though(尽管,虽然)(即便)though/ although*主句前可用yet, still, nevertheless常省略.e.g. Though it sounds strange, yet it is
true.*倒装句和独立副词放句末只能用thoughe.g. Strange though it may seem, he
remained single all his life.
It was hard work, I enjoyed it, though.(但是/不过)2)where/ no matter where
whoever/no matter who
whatever/ no matter what
whenever/ no matter when
....3)as倒装--“虽然/尽管”e.g. Late as it was, they kept on working.
Child as he is, he knows a lot.
Much as I admire his father, I don’t
like John.
Try as you may, you might fail as
well.
Borrow the book as you may, you
must return it on time.比较状语从句than / as—从句中常有成分省略e.g. The project was completed earlier
than (it was) expected.
He worked as fast as a skilled worker
(worked).
Repeat this as often as (it) is
necessary.
Then see a doctor as soon as (it is)
possible.方式状语从句as/like
as if/ as though依照/如/像仿佛/就象…似的e.g. There black people had equal rights
and were free to live, study and work
as they wished.
I work like others (as others do).
Do you have to feed plants like
you feed chickens?
He kept working as if/ as though
nothing had happened.as if/though 如果与事实相反,从句要用
虚拟语气.e.g. If a pencil is partly put into a glass
of water, it looks as if it were broken.
He speaks as if he had been to
American.