内容正文:
第3课时 Grammar ▶ “答案与解析”见P32
一、
用括号中所给单词的适当形式填空。
1.
—
Look
out,
Henry!
Theres
(dangerous)
ahead.
—
Thank
you.
I
wil.
2.
Amy
wanted
to
watch
TV,
so
she
completed
her
homework
(quick).
3.
It
is
reported
that
the
number
of
(wolf)
is
getting
smaler.
4.
Mary
found
the
programme
(interest),
and
introduced
it
to
us.
二、
用括号中所给动词的适当形式填空。
1.
Unless
it
(rain),
we
are
going
on
a
picnic
this
weekend.
2.
—
Can
we
go
out
to
play
footbal,
Mr
Lin?
—
No.
Unless
your
homework
(finish).
3.
We
(arrive)
in
Beijing
at
10:00
a.m.
if
our
flight
is
on
time.
4.
The
little
boy
(not
stop)
crying
unless
you
give
him
what
he
wants.
三、
选用方框中所给的分句,用if或unless完成
句子。
it
doesnt
rain
this
Saturday
they
are
invited
I
have
problems
in
finding
the
place
she
doesnt
finish
the
housework
you
are
interested
in
history
1.
People
are
not
alowed
to
enter
the
studio
.
2.
,
I
am
going
to
the
museum
with
Daniel.
3.
,
I
wont
send
a
text
message
to
you.
4.
You
wil
not
enjoy
this
drama
series
.
5.
Kitty
wil
not
watch
the
game
show
.
四、
单项选择。
1.
(2021·南京)You
need
to
practise
speaking
every
day
you
hope
to
improve
your
spoken
English.
A.
if B.
although
C.
unless D.
until
2.
(2021·营口)—
I
wil
go
swimming
this
afternoon,
Daming.
—
If
you
go,
so
I.
A.
wil B.
do C.
am D.
have
3.
(2021·达州)—
Im
afraid
that
we
cant
the
Maths
problem
the
teacher
helps
us.
—
Thats
true.
Its
too
difficult.
A.
work
on;
if B.
work
on;
unless
C.
work
out;
if D.
work
out;
unl