(共31张PPT)
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Discovering
Useful
Structures
Unit
4
Space
exploration
语法精讲透析
动词不定式作定语和状语
要义详析
、动词不定式用作定语
1.动词不定式作定语常放在名词或不定代词后面作后置
定语,表示尚未发生的动作。
Let
us
give
him
something
to
eat
让我们给他一些吃的东西。
x
We
have
much
homework
to
do
tonight.
今晚我们有很多作业要做。
2.名词前有
first、last、next、only等词以及最高级修饰时,
其后要用动词不定式
She
was
the
first
woman
to
win
the
gold
medal
in
the
Olympic
games
她是第一个在奥运会中赢得金牌的女性
3.抽象名词
attempt、
ability、
chance、
desire、
determinati
decision、plan、way或不定代词
something、
nothing等后
面常用不定式作后置定语。
x
But
janis
adkins
has
the
ability
and
desire
to
do
useful
work
但是詹尼斯·阿德金斯有能力并愿意去做有用的工作
4.当名词与定语之间存在动宾关系时。
x
I
usually
have
a
lot
of
meetings
to
attend
我通常有很多会议要参
x
She
is
a
nice
person
to
work
with
她是一个很好的合作伙伴。
5.当名词与定语之间存在主谓关系时。
We
must
find
a
person
to
do
the
job
我们必须找到一个人来做这项工作。
x
We
need
someone
to
go
and
get
a
doctor
我们需要有人去请医生
6.当名词与定语有同位关系时
We
got
the
order
to
leave
the
city
我们接到了离开这个城市的命令。
☆即学活用语法填空
OThe
airport
to
be
completed
(complete)
next
year
will
help
promote
tourism
in
this
area.
@Do
you
have
anything
to
do(do)
tonight?
BThe
best
way
to
improve(improve)
your
English
is
to
join
an
English
club.(共47张PPT)
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Unit
4
Space
exploration
Reading
and
Thinking
基础自主学划
Ⅰ.根据语境及汉语提示写出正确的单词
1.
take
astronaut(宇航员)
farther
into
space
2.
the
selection
procedure(步骤)
3.
mental(精神的)
and
physical
training
4.
be
intelligent(聪明的)
enough
to
t
a
college
degree
5.
escape
earth'
s
gravity(重力)
6.
make
vehicles(工具)
to
carry
people
7.
determine(决定)
to
be
a
explorer
8.
many
other
satellites(卫星)
made
by
man
9.
launch(发射)
the
satellite
10.
orbit(沿轨道运行)
around
the
earth
11.
America'
s
NASa
space
agency(专属机构)
12.
transmit
data(数据)
13.
make
everyone
disappointed(失望的)
14.
the
desire(欲望)
to
explore
the
universe
15.
offer
some
true
independent(独立的)
advice
16.
signal(标志着)
the
progress
of
mankind
Ⅱ选词填空
focus
on,
carry
on,
in
the
hope
of,
be
determined
to,
dock
with,
lead
to,
on
board,
make
progress
1.
People
believe
in
the
importance
of
carrying
on
space
exploration
2.
There
are
lots
of
astronauts
from
different
countries
on
board
3.
Mankind
is
exploring
the
space
in
the
hope
of
finding
out
more
about
the
universe(共126张PPT)
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Reading
for
Writing
Unit
4
Space
exploration
读写探究演练
如何写正反观点的议论文
文本研读
Ⅰ.文本整体理解:快速浏览文
1.
What's
the
main
idea
of
the
text?
A
Introducing
different
benefits
of
exploring
space.
B.
Introducing
the
history
of
exploring
space.
C.
Introducing
different
opinions
about
space
exploration.
D.
Introducing
the
development
of
exploring
space
答案:A
2.
Find
out
the
main
idea
of
each
paragraph.
Para.
1:
Different
opinions
about
space
exploration
Para.
2:
Exploring
space
has
made
a
difference
in
the
fight
against
world
hunger.
Para.
3:
Space
exploration
has
already
promoted
technological
improvements
that
benefit
us
Para.
4:
Sending
astronauts
into
space
has
helped
people
to
think
about
the
worlds
problems
and
even
to
find
ways
to
solve
ther
Para.
5:
Exploring
space
provides
the
world
with
many
benefits,
so
it
should
continue
Ⅱ.文本细节理解:关注特色表达
1.
What's
the
authors
attitude
to
exploring
space
A.
Supportive.
B
Objective
C.
Neutral
D
Negative
2.
Which
of
the
following
aspects
doesnt
the
space
exploration
include?
A
Farming.
B.
Technological
improvements
C.
Finding
other
planets
to
live
g
a
healthy
body.
答案:1、2.AD
