外研版必修2 Module 2 No Drugs Grammar课件（30张ppt）

(共30张PPT)
1.不定式作状语
1) 不定式作目的状语：
e.g. He broke into the house to steal
something.
他破门而入试图盗窃。
He’s saving up _________________.
他为了买一辆新车在攒钱。
to buy a new car
2) 有时在不定式前面加上in order to
或 so as to, 否定式为 in order not
to 和so as not to。
e.g. Let’s hurry so as to go to school on time.
我们快点走，以便可以按时到校。
Let’s hurry ____________________
for school.
我们快点走吧，以免上课迟到。
so as not to be late
3) 不定式表示目的时,通常它的逻辑主语就是句子的主语,但如果不是的话,就要用for…结构表示逻辑主语。
e.g. Mom opened the door _____ Jane
and Betty to come in. 母亲把门打开，让简和贝蒂进来。
for
请注意以下结构：
It is so kind of you to come and help us.
_____既是to come and help us的主语，又是kind的逻辑主语
e.g. It’s rude of him to say so.
他这么说真的是太粗鲁了。
you
不定式还可以作结果或原因状语
表结果：
e.g. What have I done to get all this
我为了得到这些做了什么？
The house is large enough to hold two hundred people.
这个房子足够大容纳两百人。
表原因：
e.g. She was surprised to see us in the street.
她很惊讶在大街上见到我们。
The old lady was very glad to learn that her son was the champion of the match.
老妇人得知儿子比赛得了冠军后很高兴。
2. so… that… 和such (a, an) … that …
引导的结果状语从句
1) so…that… 和such (a, an)…that…都
引导结果状语从句
e.g. Some of them behave so badly that
people call the police.
他们中有些人表现得非常恶劣，于
是人们报了警。
It was such a dangerous drug that he
nearly died.
这个药物很危险，差点致他与死地。
It was such loud music that we couldn’t
hear ourselves speak.
这音乐声音如此大以至于我们都听不到自
己讲话了。
2) so 的后面跟形容词或副词：
e.g. The night scene of that night was so
beautiful that we didn’t want to come
back at all.
那天晚上的夜景如此美以至于我们一
点都不想回去了。
They played _____________ they forgot the time.
他们玩得如此高兴以至于忘了时间。
so happy that
3) such (a, an) 后面跟名词
e.g. They were such dangerous drug dealers that people had to ask the police for help.
他们是如此危险的毒贩，人们不得不报警。
It is such an interesting story that
all of them like it.
这是如此有趣的故事，每个人都
喜欢。
such+a+adj.+n.(可单) +that 从句
such+adj.+n.(不可数/可复) +that从句
so+adj.+a+n.(可单) +that从句
so+many/few+n. (可数) +that从句
so+much/little+ n.(不可数) +that从句
Talking about results
Read the following sentences.
1. The doctor told Adam that he could die if he didn’t stop taking crack cocaine, so Adam took the doctor’s advice and stopped immediately.
2. About 21 million people died during the 1990s as a result of smoking.
3. As a result, cocaine users sometimes have heart attacks.
so, as a result of, as a result 三者的区别
1. so 表示结果，后面跟句子。
e.g. The shops were closed so I didn’t
get any milk.
2. as a result of +名词/ 动名词/ 代词 表示原因。
3. as a result 后面跟结果, 用在句子中间。
Complete the sentences with so, as a result or as a result of.
1. Adam knew that taking drugs was bad, ________ he stopped.
2. He stopped taking drugs ___________ meeting the doctor.
3. Adam met a doctor who explained the problem. __________, he stopped taking cocaine.
so
as a result of
As a result
4. Crack cocaine is very addictive, _________ users cannot easily stop using it.
5. He was extremely ill ____________ taking crack cocaine.
6. He became addicted to crack cocaine, __________ he became very ill.
so
as a result of
so
Complete the sentences, Use in order to or so as to.
1. He broke into a house ___________
___________________.
2. A lot of people visit the center _______
______________________________.
in order to / so as to steal things
in order to / so as to stop taking drugs
3. Drug users have to steal things ______
_________________________________
___________________.
4. The government is starting an
advertising campaign ______________
_________________________________
_________.
in order to / ao as to get money /sell them to buy drugs
in order to / so as to tell people about the dangers of drugs
Complete the sentence with so as
(not) to or in order (not) to.
She stopped smoking ________________
be fit.
2. He read the article about cocaine
_________________ learn about the
problem.
in order to / so as to
in order to / so as to
3. The government put up the price of
cigarettes _________________ stop
people buying them.
4. The police went to the house
_________________ arrest the drug
dealer.
5. She doesn’t go out with people who
smoke _______________________
start smoking again.
so as not to/ in order not to
in order to/ so as to
in order to/ so as to
The drug was ____ dangerous that
________________.
2. Cocaine is ____ expensive that
______________________________.
3. They were ____ addictive drugs that
_______________________________
______.
Complete these sentences with so or such (a).
so
he became very ill
addicts steal to get money to buy it
such
so
one couldn’t stop using them once he started
4. Adam was _____ unhappy that
____________________.
5. The drug user was shouting _____
loudly that the police arrested him.
6. Drug dealers are _____ dangerous
persons that people are afraid of them.
so
he went to see a doctor
so
such
1. So sudden ___ that the enemy had no time to escape.
A. did the attack B. the attack did
C. was the attack D. the attack was
2. ___ is the power of TV that it can make a person suddenly famous.
A. Such B. This
C. That D. So
3. The Great Wall is __ tourist attraction that millions of people pour in every year.
A. so a well-known
B. a so well-known
C. such well-known a
D. such a well-known
4. The weather was __ cold that I didn’t like to leave my room.
A. really B. such
C. too D. so
5. I haven’t seen Ann for _____ long that I’ve forgotten what she looks like.
A. such B. very
C. so D. too
Do exercises 1- 4 on page 73.