Unit 4 Do it yourself 语法祈使句，should&had better 学案（无答案）

牛津译林版新初二暑假语法预习讲义（8AU4）
【否定前缀】
否定前缀：
在形容词前添加否定前缀，构成一个意思相反的新的单词。【相当于______+
adj.】
常见否定前缀：
“__________”
最常见
“__________”
常用于“p”开头的形容词前
“__________”
请尝试在下列单词的前面添加前缀“un-”,“in-”或
“im-”构成新的单词
certain
patient
comfortable
possible
important
polite
interesting
proper
fair
complete
able
direct
healthy
active
usual
correct
祈使句
概念：向他人发出指示(instruction)、提出要求或建议时，常使用祈使句。
主语：祈使句的主语通常都是_________，但不明确表示出来。
形式：祈使句的肯定形式以___________开头；
其否定形式是在_____________前加_________________.
为了显得更为客气和礼貌，我们常在祈使句首加________。
当________在句末时，必须用_________与其余部分隔开。
【随堂练习】用祈使句翻译下列句子。
用一把剪刀剪这张纸。
在卡片的另一面画一幅画。
请不要放弃。
继续努力，你会发现你可以更好地记住东西。
用should和had
better提建议
概念：
当我们给他人提建议或劝告时，可以用had
better和should，
should表示________做某事，
had
better表示________做某事，
_________的语气比__________强一些。【大部分情况下可进行同义句转化】
【随堂练习】选择should/had
better
填空。
All
of
us_______________take
part
in
this
activity.
You_______________water
the
flowers
as
soon
as
possible
.
注意：
had
better和should都是____________，后面接_____________，
而且没有________和________的变化。
had
better中的had常缩略为_______。had
better
为一个整体，其中”had”不为过去式。
否定形式：
had
better
和should的否定形式是：_________________和___________________。如：
You______________put
so
many
books
on
the
book
self.
你不应该在书柜上放这么多书。
He_________________be
late
for
school
again.
他最好不要再迟到了。
【随堂练习】改错（每题一处）
1.You'd?better?to?wait?for?me?at?the?school?gate.???
2.I?have?better?write?to?him?now.???
3.You?had?not?better?go?there.
【随堂练习】
---
Excuse
me,
but
can
you
tell
me
where
the
nearest
bank
is?
---
________
going
for
two
more
blocks
and
you’ll
see
it.
A.
keep
B.
to
keep
C.
keeping
D.
keeps
_______
more,
and
you`ll
improve
your
spoken
English
.
Speaking
B.
Speaks
C.
to
speak
D.Speak
Dogs
________
run
through
soccer
games
at
the
park.
It’s
dangerous.
should
B.
shouldn’t
C.
need
D.
needn’t
快下雨了，你最好关上窗户。
___________________________________________
你最好不要在公园里采花。
___________________________________________
课后作业
一．单项选择
1.
You
had
better
　　　　wine
because
you
have
to
drive
home.?
A.not
drink
B.don’t
drink
C.not
to
drink
D.drink
2.
—John,
don’t
touch
the
food
with
your
hand.
—　　　　.?
A.It
doesn’t
matter
B.I
can’t
do
it
C.Don’t
worry
D.Sorry,
I
won’t
do
it
again
3.
---Excuse
me,
can
I
sit
here?
---________.
An
old
man
sat
here
just
now,
and
he
will
be
back
soon.
A.
Yes,
please
B.
You’re
welcome
C.
No
problem
D.
You’d
better
not
4.
Daniel,
________
play
with
the
mobile
phone
while
you’re
walking
in
the
street.
A.
don’t
B.
doesn’t
C.
won’t
D.
can’t
5.
________
play
with
fire.
________
with
fire
is
dangerous.
A.
Don’t;
Playing
B.
Not;
Playing
C.
Don’t;
Play
D.
Not
to;
To
play
6.
The
pipe
in
the
kitchen
went
wrong.
As
a
result,
Andrew
had
to
a
new
one.
A.
put
on
B.
put
out
C.
put
in
D.
put
up
二、词汇应用【请先回顾一下U4书后单词哦，并请家长打乱顺序报中文默写U4单词20个】
1.
How
did
you
find
the
_________________(课程）?
2.
He
didn’t
reply,
_______________(反而）,
he
turned
on
his
heel
and
left
the
room.
3.
The
doctor
advised
me
________________(stop)
smoking
.
4.
There
are
many
________________(错误）in
the
article.
5.
My
son
is
______________(狂热的）about
computer
games
.
6.
One
of
the
__________________(shelf)
in
the
library
is
falling
down.
7.
Her
room
is
________________(使充满）with
flowers
.
8.
Can
you
_____________(拼写）
the
word
correctly
?
9.
I
am
afraid
that
I
can’t
_____________(完成）the
work
in
such
a
short
time.
10.
The
boy
read
out
his
text
______________(clear).
11.
He
is
an
____________
(积极的)
member
of
the
Reading
Club.
12.
If
you
____________
（增加）4
to
5,
you
will
get
9.
13.
It
is
______________(certainly)
that
they
will
agree.
14.
Nothing
is
___________________(possible)
if
we
put
our
minds
into
it.
15.
There
was
a
______________(可怕的）storm
and
it
destroyed
many
houses
.
16.
Supper
is
______________(已经）ready.
Let’s
begin
.
17.
Will
you
____________(出席）the
meeting
the
day
after
tomorrow?
18.
______________(paint)
the
house
is
very
interesting,
though
it’s
tiring
.
19.
You?must?tell?me?_____________?(确切)?what?you?would?like?to?do.?
20.
You
should
read
the
_______________(指示）carefully
before
you
use
it
.
三．完成句子
1.You
can
cut
out
pieces
of
card
with
a
pair
of
scissors.(同义句转换)
You
can
to
cut
out
pieces
of
card.
2.
You
had
better
buy
a
new
computer.(改为否定句)
You
had
better
a
new
computer.
3.
To
arrive
there
on
time
in
such
a
short
time
is
impossible.(同义句转换)
there
on
time
in
such
a
short
time.
4.
I
walked
to
work
yesterday.
I
didn’t
drive
to
work
yesterday.(合并为一句)
I
walked
to
work
yesterday.
U-CAN
SECONDARY
SCHOOL
EDUCATION
May
you
enjoy
your
study
and
get
progress
here.