(共11张PPT)
Section B
1．In Brazil, you should wipe your mouth with your napkin
every time you take a drink.在巴西，每次喝完东西后你应该用
餐巾擦嘴。
(1)wipe 作动词，意为“擦；揩；抹”，常与 away, off, up
等副词连用构成短语，意为“擦干净”。如：
Wipe the dirt off your shoes.抹去你鞋上的污泥。
(2)every time 作连词，意为“当每次……时；每当”，用于
引导时间状语从句。如：
Every time I ring her, the phone is busy.
我每次给她打电话，电话都占线。
①________ I see him, he either wants to tell me his trouble or
borrows some money.
A．Every time
C．For the first time
B．First time
D．At first
解析：A
题意：每次我看见他，他不是想向我倒苦水就是
②他很爱护他的车，每星期都擦车。
He takes good care of his car and ________ it every week.
借钱。every time 每次，后接时间状语从句。
wipes
2 ． You're not supposed to eat anything with your hands
except bread, not even fruit！除了面包之外，你不应该用手拿任
何东西吃，甚至连水果也不要用手拿。
except 意为“除了……外”。如：
We go to work every day except Sunday.
除了星期天，我们天天上班。
except, except for 与 besides
(1)except 意为“除……以外”，强调排除在整体之外，表
示同类事物整体中有例外的个体，常与 nothing, all, none, nobody,
any 等不定代词以及 every 连用。如：
All the computers are working well except this one.(画线部分
属于同类事物，前者是整体，后者是例外的个体)除了这一台，
所有的电脑都运转正常。
(2)except for 意为“除……以外”，表示在肯定整体的情况
下对某个细节方面进行修正，它所表示的是不同类事物之间的
关系。如：
Your composition is good except for a few spelling
mistakes.(错误和文章不是同类事物)
你的这篇作文写得很好， 只是有几处拼写错误。
(3)besides 意为“除了……之外(还有)”，表示两个情况相
同或类似的个体构成一个整体。如：
She knows Japanese besides English.(两者情况相同，构成一
个整体)除了英语之外她还懂日语。
We have also tried Japanese food, ________ western food.
A．except
C．beside
B．except for
D．besides
解析：D 题意：除了西餐，我们也吃了日本菜。由题意可
知此处表示“除了……还有”，故选 besides。
3．I have to say, I find it difficult to remember everything,
but I'm gradually getting used to things and don't find them so
strange any more.我得说，我发现每件事都很难记住，但我渐渐
习惯了这些事情，就不再觉得奇怪了。
(1)句中 find it difficult to remember everything 为“find it＋
adj.＋to do sth.”结构，其中 it 作形式宾语，后面的动词不定式
短语作真正的宾语，形容词作宾补。可用于此结构的动词还有
think, believe, make, feel 等。如：
I found it hard to do the work all by myself.
我发现独自一人干这活很难。
I think it useful to read English in the morning.
我认为早晨读英语很有用。
(2)get/be used to 意为“习惯于……”，后接名词或动名词
作宾语。如：
We are used to living in the country.
我们习惯了住在乡下。
①I find it interesting ________ skating on real ice.
A．go
C．going
B．to go
D．goes
解析：B “find＋it ＋adj.＋to do sth.”结构中，it 作形式
宾语，不定式短语是句子的真正宾语。
C．it
A．this
B．that
② The boy found ________ hard to get along with the other
classmates.(2010 年四川巴中)
解析：C
it 在此作形式宾语。
③We Chinese are used ________ with chopsticks.
A．to eat
B．for eating
C．eating
D．to eating
解析：D
get/be used to doing sth.习惯于做某事。(共5张PPT)
Self Check
& Reading
1 ． For example, BTW means “by the way” ， and CSL
means “can't stop laughing”．例如，BTW 表示“顺便说”，CSL
表示“忍不住要笑”。
can't stop doing sth.意为“忍不住要做某事”，相当于 can't
help doing sth.。如：
I can't stop/help laughing every time I think of that.
每次一想起那件事，我就会忍不住笑起来。
When we heard the result of the match, we couldn't stop
________.
A．shouting
B．to shout
C．shout
D．shouted
解析：A
couldn't/can't stop doing...意为“禁不住做……；
忍不住做……”，为固定用法。
2 ． You can learn it easily by yourselves, and experiment
with your own ideas.你通过自学能够很容易学会，并且可以尝
试你自己的想法。
(1)by oneself 意为“靠自己；独自地”，相当于 on one's own。
learn...by oneself 意为“自学”，相当于 teach oneself/learn sth.on
one's own。这里的 oneself 须与主语的人称和数保持一致。如：
I learn Japanese by myself.
＝I teach myself Japanese.我自学日语。
(2)experiment 为 不 及 物 动 词 ， 意 为 “ 试 验 ； 实 验 ” ；
experiment with 意为“用……做试验”。如：
He is experimenting with drugs to cure bird flu.
他正在试验治疗禽流感的药。
①Can your son cook breakfast on his own？(改为同义句)
Can your son cook breakfast ________ ________？
by
himself
②He does experiments with plants to see how they grow in
greenhouse.(改为同义句)
He ________ ________ plants to see how they grow in
greenhouse.
experiments
with(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
