北师大版英语八年级上册Unit 4 Lesson 12 Healthy Bones-状语从句2课件（共17张PPT）

(共17张PPT)
Unit
4
Lesson
12
Healthy
Bones
用来修饰动词，形容词，副词以及全句的句子成分，叫做状语（adv.）。
用作状语的通常是副词，介词短语，不定式和从句等。
状语从句
Review
状语从句？
在复合句中表示的状语
可以用来修饰谓语（包括非谓语动词）、定语、状语或整个句子。
状语从句
分类
1让步状语从句
9原因状语从句
6时间状语从句
8方式状语从句
7比较状语从句
2结果状语从句
3地点状语从句
4条件状语从句
5目的状语从句
让步状语从句
一、概念
让步状语从句是状语从句中
的一种。一般翻译为“尽
管……即使……”就是我们日
常生活中用的“退一步说……”的感觉。
二、引导词
1.（1）though,
although表示“虽然，纵然”
之意。
一般可互换，但不能与but连用
。
Although/Though
he
is
very
old,
he
is
quite
strong.
She
passed
the
examination
though
she
had
not
studied
very
hard.
翻译：尽管他很笨，但是他很努力学习。
（连词）
Although/Though
he
is
stupid,
he
studies
hard.
We
will
go
even
if/though
it
rains.
1.
（2）even
if=even
though
表示“即使……”，“纵使……”之意，含有一种假设。
We’ll
go
out
even
if/though
the
weather
is
bad.
Even
if
he
is
poor,
she
loves
him.
翻译：即使下雨我们也要去。
1.
（2）whether...or...表示“不论是否……”，“不管是……还是……”之意。
You'll
have
to
go
to
the
party
whether
you're
free
or
busy
.
Whether
you
believe
it
or
not,
it's
true.
翻译：
无论是否下雨我们都要去。
Whether
it
rains
or
not,
we
will
go.
2.“no
matter+疑问词”或“疑问词-ever”
含义为“无论..”
No
matter
what
happened,
he
would
not
mind.
=Whatever
happened,
he
would
not
mind.
无论发生了什么，他都不会介意的。
Can
you
do
it?
no
matter
what
=
no
matter
who
=
no
matter
when
=
no
matter
where
=
no
matter
which
=
no
matter
how
=
whatever
whoever
whenever
wherever
whichever
however
Conclusion:让步状语从句可以由以上从属连词引导。
More
examples
Whatever
(=No
matter
what)
you
say,
I
won’t
believe
you.
Don’t
let
them
in,
whoever(=no
matter
who)
they
are.
However
(=No
matter
how)
expensive
it
may
be,
I’ll
take
it.
Come
whenever
(=no
matter
when)
you
like
.
结果状语从句
结果状语从句中
so...that
与such...that
的使用
1.so...that
如此...以至于
so是副词，与形容词或副词连用，
其结构是：so+adj.（adv.）+that
so
+
adj+a/an
+可数名词单数+that从句
eg：
他跑得如此快，我赶不上他。
He
ran
so
fast
that
I
couldn’t
catch
up
with
him.
2．such…that…
如此...以至于
such是形容词，它修饰名词或者名词短语。
句型结构可分为以下三种：
①such+a/an（+adj.）+单数可数名词+that从句
eg:
她是如此可爱的一个女孩，我们都喜欢和她玩.
She
is
such
a
lovely
girl
that
we
all
like
to
play
with
her.
这是本很有用的字典以至于我想买一本。
This
is
such
a
useful
book
that
I
want
to
buy
one.
②such（+adj.）+复数可数名词+that从句
eg：
这些问题如此难，以至于我们没有人能回答。
These
are
such
difficult
questions
that
none
of
us
can
answer
them.
③such（+adj.）+不可数名词+that从句
eg：
天气这么糟糕我们没能按时完成工作。
We
had
such
terrible
weather
that
we
couldn't
finish
the
work
on
time.
练习：
1.
Curing
sick
people
is
_______
important
_______
doctors
must
be
careful.
A.
too;
to
B.
so;
that
C.
enough;
to
D.
such;
that
2.
This
is
_______
difficult
problem
that
few
students
can
work
it
out.
A.
so
B.
so
a
C.
such
D.
such
a
B
D
Thank
you