-
2014
年深圳牛津版英语九年级下册
Unit 4 Natural disasters
单元总结及练习
必记单词
earthquake
n.
地震
flood
n.
（使）灌满水，淹没
badly
adv.
严重地，厉害地
alive
adj.
活着，在世
pool
n.
水坑，水塘
pass
v.
通过
dead
adj.
（因为缺电）不运行的
stare
v.
盯着看，凝视，注视
notice
v.
注意到，意识到
awake
v.
（使）醒来
immediately
adv.
马上，即刻
missing
adj.
失踪的
短语归纳
l
disaster
自然灾害
of
想起，想到
interested in ...
对
......
感兴趣
worried
about
担心
about
梦见，梦到
as
例如
by
通过；经过
with
持续，坚持
about
担心
about
考虑
at
盯着看，凝视
surprise
惊讶地
now<
/p>
暂时
...that...
如此
......
以至于
......
for
等候
up
收拾行李
example
例如
down
写下
al
kit
救生包
the
end
最后
...to...
例如
far
多远
attention
to
注意，留心
down
倒塌
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8
once
立刻
...as poss
ible
尽可能
......
地
up
醒来
case of
假如
away
from...
远离
......
around
无所事事地消磨时间；闲坐
on deaf
ears
不被理睬，不被注意
用法集萃
to do
sth.
开始做某事
to do
sth.
必须
/
不得不做某事
to do sth.
试图
/
尽力做某事
is/was adj. to do sth.
做某事是
..
....
的
to do
sth.
负担得起做某事
no
time to do sth.
没有时间做某事
seems that
+
从句似乎
......
to
do sth.
想要做某事
doing
sth.
停止做某事
sb. to
do sth.
让某人做某事
able to do sth.
能够做某事
t doing sth.
建议做某事
takes (sb.) some time to do
sth.
（某人）花费多少时间做某事
+
宾语
+
形
容词使某人
/
某物
......
sb.+doing
sth.
发现某人正在做某事
sb. do sth.
让某人做某事
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./adv. enough to do sth
足够
......
可以做某事
better do
sth.
最好做某事
sb.
(to) do sth.
帮助某人做某事
sb. to do
sth.
期待某人做某事
doing sth.
一直做某事
经典句型
’s important
to stick with it.
坚持工作很重要。
2.I have
no time to think about the flood.
我没有时间考虑洪水。
took
a long time to build the house.
建这座房子花了很长时间。
seems that nobody is paying any attention to the
flood.
似乎没有人关注那场洪水。
is not a good idea to sit around and
worry about the flood.
闲坐着担心洪水不是一个好主意。
重点语法
it
作形式主语的用法
代词
it
可以用来代替一个名词、一个短语、一个句
子，在句中作主语或宾
语。本单元学习
it
作形式主语的几种情况。
作主语
指时间、日期、天气、距离和气温等。
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8
It’s nine o’clock
now.
（指时间）
It is
much colder than it was
yesterday.
（指天气）
It is about 5 kilometres from here to
my home.
（指距离）
It
is very hot in the
classroom.
（指气温）
It is Sunday
today.
（指日期）
作形式主语代替动词不定式，常用于以下句型中：
(1) it is/was adj. (of/for) sb. to do
sth.
当表语是与事物的特征有关的形容词时，如
easy
,difficult,hard,important,necessary
等，用介
词
for.
It is difficult for
Lucy to learn physics.
It is
interesting for us to play badminton.
当
表语是描述人的性格、品质的形容词时，如
kind,nice,polite,cle
ver,foolish,stupid
等，用介词
of.
It is kind of you to help me.
It is clever of the little child to
work out such a difficult math problem.
(2)it takes/took sb. some time to do
sth.
It takes him an hour to do his
homework every day.
(3)it is/was n. to
do sth.
It is great fun to have a party
here.
It was a great pleasure to work
with you.
作形式主语还常用于句型
“it
seems/appears that +
从句
”
，表示
“
似乎
/
好
像
/
看来
......”
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