八上U5语法讲义
动词不定式作宾语
1.?动词不定式的一般结构是“to+动词原形”,其否定形式为“not
to+动词原形”。动词不定式没有人称和数的变化,在句中不能作谓语。
2.?用作宾语的动词不定式,常用在某些及物动词后构成动宾短语。
plan/ask/choose/agree/expect/hope/decide/learn/
prefer/know/wish/want/would
like/would
love
习题:
1.根据中文意思补全句子。
听完了本节目,你是否打算去云南旅行呢?
Do
you
plan
______
______
______
trip
to
Yunnan
after
this
programme?
答案:to
have/take/make
a
2.用括号中所给词的适当形式填空。(不限词数)
When
he
was
cooking,
he
heard
a
big
noise
in
the
room
next
to
his.
He
decided
______
(find)
out
what
happened.
答案:to
find
At
first,
the
king
promised
______(help)
this
small
country,
but
later
he
refused
______
(do)
so.
答案:to
do
3.-Jim,
the
TV
in
your
room
was
still
on
after
you
left
this
morning.
-Sorry,
mom.
I
forgot
______
it
off.
A.to
turn
B.turning
C.turned
D.turn
解析:根据句意可知,Jim早上忘记关电视了,所以应用forget
to
do
sth.,意为“忘记要去做某事(没有做)”。
形容词同级比较的用法
as...as…意为“和……一样”,表示同级的比较。第一个as为副词,第二个as为连词。
其基本结构为:as+?adj./adv.?+as,其否定式为not
as/so
+adj./adv.?+as.
1.?结构as+adj./adv.+as,表示两者相比较,程度相同。
The
old
man
walks
as
fast
as
a
young
man.
这位老人走路与年轻人一样快。
Science
is
as
important
as
maths.
自然科学与数学一样重要。
2.?结构not
as/so+adj./adv.+as,表示两者相比较,前者不如后者。
She
doesn't
run?as/so?fast
as
I.
她没有我跑得快。
This
dictionary
is
not
as/so
useful
as
you
think.?这本字典不如你想的那么有用。
否定句的结构中部分双音节和多音节形容词可与“less+形容词原级+than”结构互换
He
thinks
Chinese
isn't
as
interesting
as
English.
=
He
thinks
Chinese
is
less
interesting
than
English.?
习题:
1.完成句子。
潜水没有游泳那么容易。
Diving
is
not
so
______
______
swimming.
答案:easy
as
2.Sam
worked
out
the
problem
in
only
three
minutes.
It's
not
as
______
as
he
thought.
A.?easy
B.?easier
C.?hard
D.?harder
解析:结合题干可知,本题考查形容词同级比较的否定结构:not
as/so+形容词原级+as,表示两者相比较,前者不如后者,可排除B、D;再根据Sam
worked
out
the
problem
in
only
three
minutes.可推知后一句表达:它没有想象的那么难。
3.完成句子。
计算机现在很普通,它们不像以前那么贵了。
Computers
are
very
popular
now
and
they
are
______
______
______
as
before.
答案:not
so/as
expensive
4.按要求改写句子。
Many
boy
students
think
math
is
less
difficult
than
English.?(改为同义句)
Many
boy
students
think
math
isn't
______
______
______
English.
答案:so/as
difficult
as
介词with的用法
表示“拥有某物;具有(品质、特征)”
Mary
married
a
man
with
a
lot
of
money.Mary嫁给了一个很有钱的男人。
表示“与……在一起;和”
The
old
man
lived
with
a
little
dog
on
the
small
island.这个老人和一条小狗住在小岛上。
表示用某种工具或手段
Tom
drew
the
picture
with
a
pencil.Tom用铅笔画画。
四、常用短语
make
friends
with
sb.?与某人做朋友
talk
with
sb.?与某人交谈
help
sb.
with
sth.?在某方面帮助某人
play
with...?和……玩
with?sb's
help=
with
the
help
of
sb.在某人的帮助下
五、with+名词(+形容词/介词短语)表示伴随关系
Tom
sleeps?with
his
mouth
open.
Tom张着嘴睡觉。
习题:1.You?can
cut
it
______
a
knife.
use
B.on
C.with
D.in
2.he
is
used
to
living
______
her
parents
in
a
small
flat.
use
B.on
C.with
D.at
3.翻译句子。
我的自行车坏了,在我好朋友的帮助下很快就修好了。
There
was
something
wrong
______
my
bike.
______
the
help
of
my
good
friends,
it
was
mended
soon.
答案:with,with
4.根据中文意思补全句子。
他40出头儿,高高的个子,棕色的头发,一双天蓝色眼睛。
He
is
a
tall
man
in
his
early
forties
______
brown
hair
and
bright
blue
eyes.
答案:with
like作介词的用法:
1.
like作介词时意为“像(如同)……一样;如……般的”,后面一般都接sb./sth./动名词(doing
sth.)。
如:It's
not
like
you
to
take
offense.?你不像会发脾气的人。
2.?“系动词+like”意为“像……一样;跟……一样”。
相关搭配:be
like/look
like?后接名词或代词作宾语。
3.?(询问意见)……怎么样?
如:What's
it
like
studying
in
Spain?
在西班牙念书怎么样?
习题:
根据中文提示完成句子。
学生对于被当作像小孩子一样对待感到气愤。
Students
were
angry
at
being
treated
______
children.
答案:like/as
虽然Karen和我来自不同的家庭,但是我们亲如姐妹。
Although?Karen?and
I?come
from
different
families,
we
are
______
______.
答案:like
sisters
以ing结尾的形容词
以ing结尾的形容词一般表示“令人……的”或者“正在……的”,通常用来修饰事或物。例如:exciting,
boring,
frightening,
disappointing,
interesting,
developing等。
The
film
is
so
interesting
that
I
want
to
see
it
again.?
这部电影如此有趣以至于我想再看一遍。
习题:
1.His
performance
at
the
meeting?was?______,
which
made
his
leader
______.
disappointing;
disappointed
B.disappointed;
disappointed
disappointed;
disappointing?
D.disappointing;
disappointing
2.用括号中所给单词的适当形式完成句子。
It?is?a?______
(tire)
but
______
(excite)
trip.
I
will
never
forget
the
trip.
答案:tiring;exciting
Can't
we
do
something
more
______?
(interest)
答案:interesting