(共33张PPT)
Unit6
When
was
it
invented?
知识点讲解
人教版九年级全一册
invent
/?n'vent/
v.发明
eg:
Edison
invented
the
lights.爱迪生发明了电灯。
Lights
were
invented
by
Edison.
电灯是由爱迪生发明的。
invent
作及物动词，意为“发明，创造”，指创造出以前不存在的东西，尤指科技上的发明创造。
pleasure
/'ple??(r)/
n.
高兴；愉快
eg:
Are
you
here
on
business
or
for
pleasure?
你来这里出差还是玩啊？
pleasure
意为
“高兴，愉快”时，是不可数名词；意为“乐事；高兴的事”时，是可数名词。
eg:
—Could
you
please
take
out
the
trash
for
me?
请你帮我把垃圾拿出去，好吗？
—With
pleasure!
当然可以！/很荣幸！
—Thank
you
for
your
help.
谢谢你的帮忙。
—My
pleasure
！不客气！
With
pleasure.
乐意效劳。/
很愿意。
是对方提出要求，答应对方的用语。
问句通常是Can/
Could
you
please
do
sth.?
My
pleasure.
不用谢。
常用作别人道谢时的客气回答。
其完整形式为It’s
my
pleasure.
[辨析]
pleasure，pleasant与pleased
pleasure
n.
高兴；乐趣（不可数名词）
pleasant
adj.
令人愉快的，强调事物本身的性质
pleased
adj.
感到高兴的,
强调人的心理
eg:
It
gives
me
much
pleasure
to
be
with
you.
跟你在一起带给我很多的乐趣。
It’s
a
pleasant
vacation.这是一个令人愉快的假期。
I’m
pleased
to
see
you.
见到你我很高兴。
such
/s?t?/
adj.如此的；这样的
such用作形容词，修饰名词。主要用法有：
(1)such＋a(an)＋adj.＋单数可数名词＋that从句。
eg：He
got
such
a
bad
cold
that
he
coughed
day
and
night.
他得了如此重的感冒以至于整日整夜咳嗽。
(2)such＋adj.＋不可数名词＋that从句。
eg：She
has
made
such
great
progress
that
many
people
like
her.
她取得如此大的进步，许多人都喜欢她。
(3)such＋adj.＋名词复数＋that从句。
eg：They
are
such
interesting
books
that
we
all
like
them.
它们是如此有趣的书，我们都喜欢它们。
用法
含义
例句
such
修饰名词
如此的；这样的
He
is
such
a
kind
man.=He
is
so
kind
a
man.他是如此和蔼的一个男人。
so
修饰形容词或副词
如此；这样
daily
/'de?li/
adj.每日的；日常的
eg：Don’t
you
read
the
daily
news
in
today’s
newspaper?
你没有读今天报纸上的每日新闻吗？
daily可用作副词，相当于every
day，意为“每日；每天”。
eg：The
milkman
comes
daily
to
our
house.
送奶工每天都到我们家来送奶。
①
daily
还可作名词，意为“日报”。
People’s
Daily《人民日报》
China
Daily《中国日报》
②与daily
结构相似的形容词有：
weekly
每周的
monthly
每月的
yearly
每年的
you
do
seem
to
have
a
point
似乎你确实说得有道理
此交际用语用于赞同别人的观点。
eg：—Danny，you
should
not
read
books
in
the
sun.
It’s
bad
for
your
eyes.丹尼，你不应该在阳光下看书。那对你的眼睛有害。
—Oh，yes.
You
do
seem
to
have
a
point.
哦，是的。似乎你确实说得有道理。
—He
always
appears
to
have
a
point.
—That’s
because
he’s
really
knowledgeable
and
experienced.
mention
/'men?n/
v.提到；说到
mention的主要用法：
(1)“Don’t
mention
it.”主要用来回答感谢，有时也用来回答道歉。
eg：
—Thanks
for
lending
me
the
book
Black
Beauty.
感谢你把《黑骏马》这本书借给我。
—Don’t
mention
it.不用谢。
(2)mention＋
that宾语从句
eg：
He
mentioned
that
the
food
was
invented
by
a
Chinese.
他提到这种食物是由一个中国人发明的。
(3)
mention
sb./sth.(to
sb.)
(向某人)提起某人或某事
eg：Nobody
mentioned
anything
to
me
about
it.
没人向我提过这事。
(4)mention
doing
sth.提到做某事
eg：Whenever
I
mentioned
having
dinner
together,
he
said
he
was
too
busy.无论何时我一提起一块儿吃顿饭，他就说太忙。
It
is
said
that...据说……
eg：It
is
said
that
there
has
been
a
big
flood.
据说，那里遭受了一场大洪水的袭击。
It
is
said
that...相当于People
say
that...表示“据说……”，其中it
是形式主语，that引导的从句为真正的主语。
属于“It＋be＋过去分词＋that从句”结构。除此外还有：
It
is
believed
that...人们认为……
It
is
reported
that...据报道……
It’s
known
that...众所周知……
It
is
supposed
that...据猜测……
remain
/r?'me?n/
v.
保持不变；剩余
take
place
发生；出现
eg:
Great
changes
have
taken
place
in
our
city
over
the
years.
这些年我们的城市发生了很大的变化。
take
place
不能用于被动语态；常指事先安排或事发有因的事情。
happen
不及物动词，不能用于被动语态，常指偶然发生的事情。
without
doubt
毫无疑问；的确
eg：
Joe
is
without
doubt
one
of
the
best
swimmers
in
the
school.
He
got
many
prizes.
毫无疑问，乔是学校里最好的游泳运
动员之一。他获得了许多奖。
(1)doubt
n.
疑问；怀疑
eg：You
can
ask
me
if
there
is
any
doubt.
有任何疑问，你可以问我。
(2)v.
doubt
sth.
怀疑某事
eg：No
one
doubts
his
ability.没有人怀疑他的能力。
无论doubt用作名词还是动词，在肯定句中其后常接whether从句，在否定句和疑问句中常接that从句。
eg：We
doubt
whether
he
will
come.
我们怀疑他是否会来。
There
is
no
doubt
that
our
experiment
will
succeed.
毫无疑问我们的实验会成功。
一般过去时的被动语态
一般过去时的被动语态的构成：was/were＋及物动词的过去分词。
判断是一般现在时的被动语态还是一般过去时的被动语态
主语的单复数决定be用was还是用were。
在主动语态中make，see等动词后接省略to的不定式作宾语补足语，变成被动语态时，不定式符号to要还原。
在主动语态中，动词短语中的介词在变为被动语态时，仍要跟在原动词之后。
主动语态若有双宾语，变为被动语态时，间接宾语(人)和直接宾语(物)都可变为主语，动词后一般要用相应的介词与其搭配。
eg：He
gave
me
a
book.
(改为被动语态)
A
book
was
given
to
me
by
him.
I
was
given
a
book
by
him.
at
a
low
price
以低价
eg：This
sweater
is
on
sale
at
a
low
price.
这件毛衣正以低价出售。
eg：She
jumped
over
the
low
wall.
她跳过了那堵矮墙。
“高低贵贱”的用法
eg：Today
in
Tokyo
the
lowest
temperature
is
16℃，and
the
highest
is
28℃.
The
price
of
this
watch
is
very
high.
The
price
of
this
book
is
not
low
for
me.
This
watch
is
expensive.
This
cloth
doll
is
very
cheap.
low
低
主语是价格，不能是物品本身
high
高
cheap
廉价；便宜的
主语不能是价格，必须是物品本身
expensive
昂贵的；花钱多的
translate
/tr?ns'le?t/
v．翻译
translate...
into
...意为“把……翻译成……”，既可用于主动语态中，也可用于被动语态中。
eg：Don’t
translate
everything
into
Chinese
when
you
read
English
articles.
当你阅读英语文章时，不要把所有的东西都翻译成汉语。
Will
the
book
be
translated
into
English
as
soon
as
possible?
这本书会尽快翻译成英文吗？
by
mistake
错误地；无意中
by
与mistake之间不加冠词，是介词短语，在句中作状语。
eg：I
took
your
bag
by
mistake.
我错拿了你的包。
the
Olympics
奥林匹克运动会
与the
Olympic
Games同义，作主语时，谓语动词常用复数形式。
divide...into
把……分成……
eg:
The
teacher
divided
us
into
four
teams.老师把我们分成四组
divide为及物动词，意为“分开；分散”，也可以用于被动语态中。
eg:
The
soldiers
are
divided
into
2
teams
to
finish
the
task.
士兵们被分成两组来完成这项任务。
stop
...from
...
阻止……做某事
eg:
Nothing
can
stop
China
from
being
stronger
and
stronger.
没什么能够阻止中国变得越来越强大。
stop
sb.from
doing
sth.相当于
prevent
sb.from
doing
sth.，在主动语态中，两者中的from均可省略，但在被动语态中不可省略。
eg：Can
you
stop
kids
from
playing
Glory
of
Kings
?
你能阻止孩子们玩王者荣耀吗？
not
only...
but
also...
不但……而且……
以
not
only
...but
(also)．..
连接的句子，当not
only置于句首时往往引起部分倒装。
eg：Not
only
can
I
do
it
but
(also)
I
can
do
it
best.
我不仅能做到而且我能做得最好。
not
only
...
but
also...
应连接两个对称的并列成分，连接两个主语时谓语动词要采用就近原则。
eg：Not
only
Mr.
Lin
but
also
his
son
loves
the
movie.
常见的就近原则的结构有：
(1)
neither...nor...
既不……也不……
(两者都不)
eg：Neither
you
nor
I
like
him.
(2)
either...or...不是……就是……
(两者中的一个)
eg：Either
you
or
Lily
is
a
student.
(3)
there
be结构
eg：There
is
a
pen
and
two
books
on
the
desk.
look
up
to
意为“钦佩；仰慕”，相当于admire.
其中to为介词，其后可接名词或代词作宾语。
eg:
They
look
up
to
him
for
his
knowledge.
他们因为他的学识而钦佩他。
look
up
to
还可意为“仰起头看……”。
eg:
The
girl
is
so
short
that
she
has
to
look
up
to
her
elder
sister.
这个女孩太矮了，只好仰着头看她的姐姐。
encourage
鼓励
encourage
sb.
to
do
sth.
鼓励某人做某事
谢谢
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人教版（Go
for
it）九年级
U6
When
was
it
invented？知识点梳理
P41
1a
invent
invent
/?n'vent/
v.发明eg:
Edison
invented
the
lights.爱迪生发明了电灯。
Lights
were
invented
by
Edison.
电灯是由爱迪生发明的。invent
作及物动词，意为“发明，创造”，指创造出以前不存在的东西，尤指科技上的发明创造。
P42
2d
pleasure
pleasure
/'ple??(r)/
n.
高兴；愉快eg:
Are
you
here
on
business
or
for
pleasure?你来这里出差还是玩啊？pleasure
意为
“高兴，愉快”时，是不可数名词；意为“乐事；高兴的事”时，是可数名词。eg:
—Could
you
please
take
out
the
trash
for
me?请你帮我把垃圾拿出去，好吗？—With
pleasure!
当然可以！/很荣幸！—Thank
you
for
your
help.
谢谢你的帮忙。—My
pleasure
！不客气！[辨析]
pleasure，pleasant与pleasedpleasure
n.
高兴；乐趣（不可数名词）pleasant
adj.
令人愉快的，强调事物本身的性质pleased
adj.
感到高兴的,
强调人的心理eg:
It
gives
me
much
pleasure
to
be
with
you.
跟你在一起带给我很多的乐趣。
It’s
a
pleasant
vacation.这是一个令人愉快的假期。
I’m
pleased
to
see
you.
见到你我很高兴。
such
such
/s?t?/
adj.如此的；这样的such用作形容词，修饰名词。主要用法有：(1)such＋a(an)＋adj.＋单数可数名词＋that从句。eg：He
got
such
a
bad
cold
that
he
coughed
day
and
night.
他得了如此重的感冒以至于整日整夜咳嗽。(2)such＋adj.＋不可数名词＋that从句。eg：She
has
made
such
great
progress
that
many
people
like
her.
她取得如此大的进步，许多人都喜欢她。(3)such＋adj.＋名词复数＋that从句。eg：They
are
such
interesting
books
that
we
all
like
them.
它们是如此有趣的书，我们都喜欢它们。
P42
2d
daily
daily
/'de?li/
adj.每日的；日常的
eg：Don’t
you
read
the
daily
news
in
today’s
newspaper?
你没有读今天报纸上的每日新闻吗？daily可用作副词，相当于every
day，意为“每日；每天”。eg：The
milkman
comes
daily
to
our
house.
送奶工每天都到我们家来送奶。①
daily
还可作名词，意为“日报”。People’s
Daily《人民日报》
China
Daily《中国日报》②与daily
结构相似的形容词有：weekly
每周的
monthly
每月的
yearly
每年的
you
do
seem
to
have
a
point
you
do
seem
to
have
a
point
似乎你确实说得有道理此交际用语用于赞同别人的观点。
eg：—Danny，you
should
not
read
books
in
the
sun.
It’s
bad
for
your
eyes.丹尼，你不应该在阳光下看书。那对你的眼睛有害。
—Oh，yes.
You
do
seem
to
have
a
point.
哦，是的。似乎你确实说得有道理。—He
always
appears
to
have
a
point.—That’s
because
he’s
really
knowledgeable
and
experienced.
mention
mention
/'men?n/
v.提到；说到
mention的主要用法：(1)“Don’t
mention
it.”主要用来回答感谢，有时也用来回答道歉。eg：
—Thanks
for
lending
me
the
book
Black
Beauty.
感谢你把《黑骏马》这本书借给我。
—Don’t
mention
it.不用谢。(2)mention＋
that宾语从句eg:He
mentioned
that
the
food
was
invented
by
a
Chinese.
他提到这种食物是由一个中国人发明的。(3)
mention
sb./sth.(to
sb.)
(向某人)提起某人或某事eg:Nobody
mentioned
anything
to
me
about
it.没人向我提过这事。(4)mention
doing
sth.提到做某事eg：Whenever
I
mentioned
having
dinner
together,
he
said
he
was
too
busy.无论何时我一提起一块儿吃顿饭，他就说太忙。
P43
3a
It
is
said
that...
It
is
said
that...据说……eg：It
is
said
that
there
has
been
a
big
flood.
据说，那里遭受了一场大洪水的袭击。It
is
said
that...相当于People
say
that...表示“据说……”，其中it
是形式主语，that引导的从句为真正的主语。属于“It＋be＋过去分词＋that从句”结构。除此外还有：It
is
believed
that...人们认为……
It
is
reported
that...据报道……It’s
known
that...众所周知……
It
is
supposed
that...据猜测……
remain
remain
/r?'me?n/
v.
保持不变；剩余
P43
3a
take
place
take
place
发生；出现eg:
Great
changes
have
taken
place
in
our
city
over
the
years.
这些年我们的城市发生了很大的变化。
without
doubt
without
doubt
毫无疑问；的确eg：
Joe
is
without
doubt
one
of
the
best
swimmers
in
the
school.
He
got
many
prizes.
毫无疑问，乔是学校里最好的游泳运动员之一。他获得了许多奖。
(1)doubt
(
n.)
疑问；怀疑
eg：You
can
ask
me
if
there
is
any
doubt.
有任何疑问，你可以问我。(2)(v.
)doubt
sth.
怀疑某事eg：No
one
doubts
his
ability.没有人怀疑他的能力。无论doubt用作名词还是动词，在肯定句中其后常接whether从句，在否定句和疑问句中常接that从句。
eg：We
doubt
whether
he
will
come.我们怀疑他是否会来。
There
is
no
doubt
that
our
experiment
will
succeed.
毫无疑问我们的实验会成功。
P44
语法
一般过去时的被动语态
一般过去时的被动语态一般过去时的被动语态的构成：was/were＋及物动词的过去分词。判断是一般现在时的被动语态还是一般过去时的被动语态主语的单复数决定be用was还是用were。在主动语态中make，see等动词后接省略to的不定式作宾语补足语，变成被动语态时，不定式符号to要还原。在主动语态中，动词短语中的介词在变为被动语态时，仍要跟在原动词之后。
主动语态若有双宾语，变为被动语态时，间接宾语(人)和直接宾语(物)都可变为主语，动词后一般要用相应的介词与其搭配。
eg：He
gave
me
a
book.
(改为被动语态)
A
book
was
given
to
me
by
him.
I
was
given
a
book
by
him.
P44
4a
at
a
low
price
at
a
low
price
以低价eg：This
sweater
is
on
sale
at
a
low
price.
这件毛衣正以低价出售。eg：She
jumped
over
the
low
wall.
她跳过了那堵矮墙。“高低贵贱”的用法
P44
4a
at
a
low
price
eg：Today
in
Tokyo
the
lowest
temperature
is
16℃，and
the
highest
is
28℃.
The
price
of
this
watch
is
very
high.
The
price
of
this
book
is
not
low
for
me.
This
watch
is
expensive.
This
cloth
doll
is
very
cheap.
translate
translate
/tr?ns'le?t/
v．翻译translate...
into
...意为“把……翻译成……”，既可用于主动语态中，也可用于被动语态中。eg：Don’t
translate
everything
into
Chinese
when
you
read
English
articles.
当你阅读英语文章时，不要把所有的东西都翻译成汉语。
Will
the
book
be
translated
into
English
as
soon
as
possible?
这本书会尽快翻译成英文吗？
P45
1c
by
mistake
by
mistake
错误地；无意中
by
与mistake之间不加冠词，是介词短语，在句中作状语。
eg：I
took
your
bag
by
mistake.
我错拿了你的包。
P46
2b
the
Olympics
the
Olympics
奥林匹克运动会与the
Olympic
Games同义，作主语时，谓语动词常用复数形式。
divide...into
divide...into
把……分成……eg:
The
teacher
divided
us
into
four
teams.老师把我们分成四组divide为及物动词，意为“分开；分散”，也可以用于被动语态中。
eg:
The
soldiers
are
divided
into
2
teams
to
finish
the
task.
士兵们被分成两组来完成这项任务。
stop
...from
...
stop
...from
...
阻止……做某事eg:
Nothing
can
stop
China
from
being
stronger
and
stronger.
没什么能够阻止中国变得越来越强大。stop
sb.from
doing
sth.相当于
prevent
sb.from
doing
sth.，在主动语态中，两者中的from均可省略，但在被动语态中不可省略。
eg：Can
you
stop
kids
from
playing
Glory
of
Kings
?你能阻止孩子们玩王者荣耀吗？
not
only...
but
also...
not
only...
but
also...
不但……而且……以
not
only
...but
(also)．..
连接的句子，当not
only置于句首时往往引起部分倒装。eg：Not
only
can
I
do
it
but
(also)
I
can
do
it
best.
我不仅能做到而且我能做得最好。not
only
...
but
also...
应连接两个对称的并列成分，连接两个主语时谓语动词要采用就近原则。eg：Not
only
Mr.
Lin
but
also
his
son
loves
the
movie.常见的就近原则的结构有：(1)
neither...nor...
既不……也不……
(两者都不)eg：Neither
you
nor
I
like
him.(2)
either...or...不是……就是……
(两者中的一个)eg：Either
you
or
Lily
is
a
student.(3)
there
be结构eg：There
is
a
pen
and
two
books
on
the
desk.
P46
2b
look
up
to
look
up
to
意为“钦佩；仰慕”，相当于admire.其中to为介词，其后可接名词或代词作宾语。eg:
They
look
up
to
him
for
his
knowledge.他们因为他的学识而钦佩他。look
up
to
还可意为“仰起头看……”。eg:
The
girl
is
so
short
that
she
has
to
look
up
to
her
elder
sister.这个女孩太矮了，只好仰着头看她的姐姐。
encourage
encourage
鼓励
encourage
sb.
to
do
sth.
鼓励某人做某事
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