(共57张PPT)
教学 知识细解码
UNIT 1 Nature in the balance
harm
length
survive
disappear
agriculture
不同种类
变化，多样性
变种，变体
生计
在使用的
活着的
harmful
to
saying
harms children
does harm
to children/does children harm
is harmful to children
various
varieties
with
vary from person to person
by
survival
survive on such a low salary
in
out
broke into my house
he finally broke down
to fly
to start
to
due to the bad climate
to
damaged
will do spiritual
damage to our children
on
up
up
build up
width
longer
the
twice what it was last year
three times longer
were
comes
came the news
Present at the meeting are
is an old professor
harmful
damages
living
survivor
down
to come
up
what
lies
variety
in turn
breathed life into
in danger of
more than
play a role in
feed on
break down
be known as
due to
build up
largest
in
which
giving
an
be found
Known
breathes
However
activities(共61张PPT)
教学 知识细解码
UNIT 3 The world online
majority
establish
instant
aware
entertainment
通道
权利
使用
递送
发表
交出
赏识
感谢，感激
理解，意识到
up
took away
took on a new look
took off
accessible
be accessed
has/gets/obtains/gains access to
is accessible to
about
down
bring in
bring out
majority
is
in
are in the/a majority
delivered
delivery
deliver all these goods to
an
instantly
the instant(that) I heard it
awareness
of
was aware of what had occurred
find
burning
speaking
repaired
had his leg broken
have the car started
No matter when/Whenever he comes
No matter how/However hard the situation is
No matter who/Whoever breaks the law
whatever you like
can you achieve your goal
did the boy get home
can the military conflicts between the two countries be solved
back
accessible
majority
to
the
awareness
broken
do/can
how
up
turn to
above all else
took off
sat back
get in touch with
at my fingertips
find out
get in the way
To a certain extent
bring up
has
a
advantages
that
convenient
providing
of
properly
discovery
inspiration(共53张PPT)
教学 知识细解码
UNIT 4 Scientists who changed the world
survival
intend
refer
limited
container
wisdom
beneficial
智慧
明智
知识
提到，谈及
涉及，指的是
查阅，参考
by
survival
survive on
intention
intended
had intended
intends his son to be
reference
in/with
to
refer to me as
on
on
by trial and error
limited
to
are limited
Is there any limit to
containing
container
he could hardly contain himself
up
at
a
how to speed up
for
pay off their debts
pay you back
it paid off
beneficial
for
of
benefit the local villagers
be beneficial to the local villagers
be of benefit to the local villagers
benefit from the new policy
by
intention
to
be published
off
limited
beneficial
wisdom
on
survival
draw on
thanks to
give up
refer to
paid off
succeeded in
make a difference
Speed up
day and night
large amounts of
to receive
studied
for
Inspired
effective
However
be postponed
safety
the
which(共59张PPT)
教学 知识细解码
UNIT 2 Natural disasters
injure
reaction
orderly
confirm
occur
relief
inform
表明
信号
示意
出口；通道
离开
退场，离去
洪水，水灾
大量涌入
淹没
大量
injured
the
do yourself an injury/do an injury to
yourself/injure yourself
reaction
with
he will react to the bad news
his reaction to the bad news will be
to go
to
signals
signalled the driver to cross the road
that
to confirm
in
It has been confirmed that
occurred
to ask
It never occurred to me
to have
relief
of
To his relief
which made him relieved
informed
information
about/of
inform you that
when
was wandering
to start
was thinking of this when
had just finished her homework when
than
returning
directly
the moment/the instant/the minute I closed my
eyes
had we begun the climb when
[分析] 此句为主从复合句。 after 引导时间状语从句，其中，that all were safe and sound为宾语从句；主句为“ they relaxed ”， 动词 ing形式短语 “laughing，crying and hugging each other”作伴随状语。
injuring
by
to join
that
occurred
(should) be discussed
informed
to wash/unwashed
The
To
To my great relief
keep
informed of
keep your head
at large
safe and sound
hold on to
at the same time
In case
occurred to
a series of
escaped
named
reaction
quickly
that/which
in
the
orderly
laughing
are practised
caused
dead
were enjoying
a
to
approaching
and
relief
immediately
was cleared
