外研版Book2Module2GrammarPPT

1、1.1.不定式作状语不定式作状语 1) 不定式作目的状语：不定式作目的状语： e.g. He broke into the house to steal something. 他闯入了被人家为了偷东西。他闯入了被人家为了偷东西。Hes saving up to buy a new car.他为了买一辆新车在攒钱。他为了买一辆新车在攒钱。 2) 有时在不定式前面加上有时在不定式前面加上in order to 或或 so as to, 否定式为否定式为 in order not to 和和so as not to。e.g. Lets hurry so as to go to school on t

2、ime. 我们快走，为了按时到校。我们快走，为了按时到校。Lets hurry so as not to be late for school. 3) 不定式表示目的时不定式表示目的时, ,通常它的逻辑主语通常它的逻辑主语就是句子的主语就是句子的主语, ,但如果不是的话但如果不是的话, ,就就要用要用for结构表示逻辑主语。结构表示逻辑主语。e.g. Mom opened the door for Jane and Betty to come in. 妈妈给妈妈给Jane和和Betty开门让她们进来。开门让她们进来。请注意以下结构：请注意以下结构：It is so kind of you to

3、 come and help us. you 既是既是to come and help us的主语，又的主语，又是是kind的逻辑主语的逻辑主语 e.g. Its rude of him to say so. 他这么说真的是太粗鲁了。他这么说真的是太粗鲁了。 不定式还可以作结果或原因状语不定式还可以作结果或原因状语表结果：表结果：e.g. What have I done to get all this? 我为了得到这些做了什么？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。这个房子

4、足够大容纳两百人。表原因：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。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. 老妇人得知儿子是比赛的冠军后很老妇人得知儿子是比赛的冠军后很高兴。高兴。2. so that 和和such (a, an) that 引导的结果状语从句引导的结果状语从句1) sothat 和和such (a, an)that都都 引导结果状语从句引导结果

5、状语从句e.g. Some of them behave so badly that people call the police. 他们中有些人表现的很不好，于是他们中有些人表现的很不好，于是 人们报了警。人们报了警。It was such a dangerous drug that he nearly died. 这是如此危险的毒品以至于他几乎死了。这是如此危险的毒品以至于他几乎死了。It was such loud music that we couldnt hear ourselves speak.这音乐声音如此大以至于我们都听不到自这音乐声音如此大以至于我们都听不到自己讲话了。己讲话

6、了。2) so 的后面跟形容词或副词：的后面跟形容词或副词： e.g. The night scene of that night was so beautiful that we didnt want to come back at all. 那天晚上的夜景如此美以至于我们一那天晚上的夜景如此美以至于我们一 点都不想回去了。点都不想回去了。They played so happy that they forgot the time. 他们玩得如此高兴以至于忘了时间。他们玩得如此高兴以至于忘了时间。3) such (a, an) 后面跟名词后面跟名词 e.g. They were such d

7、angerous drug dealers that people had to ask the police for help. 他们是如此危险的毒贩，人们不他们是如此危险的毒贩，人们不得不报警。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，每个人都这是如此有趣的故事，每个人都喜欢。喜欢。such+a+adj.+n.(可单可单) +that 从句从句such+adj.+n.(不可数不可数/可复可复) +that从句从句so+adj.+a+n.(可单可单) +that从句从句so+many/fe

8、w+n. (可数可数) +that从句从句so+much/little+ n.(不可数不可数) +that从句从句Talking about resultsRead the following sentences.1. The doctor told Adam that he could die if he didnt stop taking crack cocaine, so Adam took the doctors advice and stopped immediately.2. About 21 million people died during the 1990s as a re

9、sult of smoking.3. As a result, cocaine users sometimes have heart attacks.so, as a result of, as a result 三者的区别三者的区别1. so 表示结果，后面跟句子。表示结果，后面跟句子。 e.g. The shops were closed so I didnt get any milk.2. as a result of +名词名词/ 动名词动名词/ 代词代词 表示表示原因。原因。3. as a result 后面跟结果后面跟结果, 用在句子中间。用在句子中间。Complete the s

10、entences 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.soas a result ofAs a result4. Crack cocaine is very addictive, _ users can

11、not easily stop using it.5. He was extremely ill _ taking crack cocaine.6. He became addicted to crack cocaine, _ he became very ill.soas a result ofsoComplete 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 stea

12、l things in order to / so as to stop taking drugs3. 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 drugsComplete the sentence with so a

13、s (not) to or in order (not) to. 1. She stopped smoking _ be fit.2. He read the article about cocaine _ learn about the problem.in order to / so as toin order to / so as to3. The government put up the price of cigarettes _ stop people buying them.4. The police went to the house _ arrest the drug dea

14、ler.5. She doesnt go out with people who smoke _ start smoking again.so as not to/ in order not to in order to/ so as toin order to/ so as to1. The drug was _ dangerous that _.2. Cocaine is _ expensive that _.3. They were _ addictive drugs that _ _.Complete these sentences with so or such (a).sohe b

15、ecame very illaddicts steal to get money to buy itsuchsoone couldnt stop using them once he started4. 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.sohe went to see a doctorsosuch1.

16、 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 was2. _ is the power of TV that it can make a person suddenly famous. A. Such B. This C. That D. So3. 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