英语2011年《随堂优化训练》人教新目标版九年级Unit 12 Section A

(共14张PPT)
Unit 12
You're supposed to
shake hands.
Section A
1 ．—In your country, what are you supposed to do when
you meet someone for the first time 在你们国家，初次见面时
应该怎样做？
—You're supposed to shake hands.你应该握手。
(1)be supposed to do sth.意为“应该做某事”或“被期望做
某事”。如：
You're supposed to look after your parents.
你应该照顾你的父母。
(2)for the first time 为介词短语，意为“首次；第一次”，
在句中作时间状语。如：
For the first time he has to pay attention to his health. 这是第
一次他非得注意自己的健康不可。
(3)shake hands 意为“握手”，shake hands with sb.意为“与
某人握手”。如：
They shook hands with each other and then sat down. 他们握
了握手， 然后坐了下来。
①他们相互握手，然后说再见。
They ________ ________ with each other and said goodbye.
shook
hands
②当我们在校园遇到老师，应该向他们问好。
When we meet teachers at school, we ________ ________
________ say hello to them.
are
supposed
to
③第一次，他意识到他应该对他的父母好点。
________ ________ ________ ________ he rea-lized that he
should be kind to his parents.
For
first
time
the
2．You should have asked what you were supposed to wear.
你应该事先问一问该穿什么衣服。
should have done 表示“本应该做某事而实际上没有做”。
其否定形式是 shouldn't have done，表示“本不应该做某事而实
际上做了”。如：
You should have been here earlier.
你本应该早点来的。
You shouldn't have cheated in the test.
你本不应该在考试时做弊的。
needn't have done 表 示 “ 本 没 有 必 要 做 某 事 而 实 际 上 做
了”。如：
It is Sunday today.Mary needn't have got up so early.今天是星
期天。玛丽本没有必要那么早起床的。
—The flowers are all dead!
—You ________ them! It's too dry.
A．watered
B．shouldn't have watered
C．should have watered
D．needn't have watered
解析：C
题意：“花都死了。”“你本应该给它们浇水的，
太干了。”should have done 本应该做……。
3 ． Often we just walk around the town center, seeing as
many of our friends as we can！我们经常只是到市中心走走，同
时尽可能多地见见朋友！
(1) 本句中的 seeing as many of our friends as we can 为现在
分词短语，在句中作伴随状语，可以改写成由 and 连接的并列
分句，即 and see as many of our friends as we can。如：
She stood there waiting for the bus.
＝She stood there and waited for the bus.
她站在那里等车。
(2)as...as one can 意为“某人尽可能……地”，可与 as...as
possible 互换。如：
Tell me the good news as soon as you can.
＝Tell me the good news as soon as possible.
尽可能早地告诉我好消息。
①All the students walk towards the school gate, ________
and laughing happily.
A．talk
C．to talk
B．talked
D．talking
②You should come as early as possible.(改为同义句)
You should come ________ ________ ________ ________
________.
as
early
as
you
can
解析：D
题意：学生们往校门口走去，开心地谈笑着。
talking 为现在分词作伴随状语。
be supposed to do sth.的用法
be supposed to do sth. 意 为 “ 应 该 做 某 事 或 被 期 望 做 某
事”，常用于表示根据规定、计划或传统习惯等不得不做或应
该做某事。其具体用法如下：
1．在 be supposed to do sth.的结构中，人称、时态、句式上
的变化通过 be 动词的变化来体现。如：
The new laws are supposed to prevent crime.(肯定句)
这些新法令应该起到防止犯罪的作用。
You are not supposed to smoke on the bus.(否定句)
你不能在公共汽车上抽烟。
2．be supposed to 与 should 的区别：
be supposed to 表示一种客观的陈述，语气显得委婉，不带
强烈的命令色彩；而 should 则侧重于说话者主观上的判断，语
气比较生硬。
①You ________ ask for the teacher's permission if you want
to leave the classroom.
A．supposed that
B．are supposed to
C．are wanted
D．are suggested
解析：B 题意：如果你要离开教室，你应该得到老师的同
意。be supposed to 意为“应该……；被期望……”。
②每个人在汽车里都应该系安全带。
Everyone ________ ________ ________ ________ a seat-belt
in the car.
is
supposed
to
wear
③这些书你不能拿出屋去。
You ________ ________ ________ ________ the books out
of the room.
aren't
supposed
to
take