不定式做状语

1、grammar必修必修2，module 2不定式作状语不定式作状语目的状语目的状语结果状语结果状语原因状语原因状语1. 绝大多数情况作目的状语绝大多数情况作目的状语2. = in order to do / so as to do3. 状语的逻辑主语与句子主语一致状语的逻辑主语与句子主语一致enough to do sthtootoonly to do1) 不定式作目的状语：不定式作目的状语： 1）he broke into the house to steal something. 2）many drug addicts are now in treatment centers to sto

2、p taking drugs. 3) hes saving up to buy a new car. 4) he uses a computer to send emails. 2)有时候在不定式前面加上有时候在不定式前面加上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: lets hurry so as to go to school in time. lets hurry so as not to be late for school. she studied very hard in order to c

3、atch up with others. she studied very hard in order not to fall behind. 不定式的三种结构形式：不定式的三种结构形式： to do 句首；句中，句首；句中， not to do in order to句首；句中句首；句中 in order not to do so as to 句中句中 so as not to do 3) 不定式表示目的时不定式表示目的时, ,通常它的逻辑主语就是句通常它的逻辑主语就是句子的主语子的主语, ,但如果不是的话但如果不是的话, ,就要用就要用for 结构结构表示逻辑主语表示逻辑主语1)mom o

4、pened the door for jane and betty to come in. 2) we are now using “ new standard english” for students to make great progress.3)he stood aside for her to pass. 不定式作结果状语不定式作结果状语the house is large enough to hold two hundred classmates. he is too young to do the job. lhe went to the station early only

5、to find the train had gone.（表出人意料的结果表出人意料的结果）lhe hurried to school only to find nobody there.对比对比：the child slipped and fell , hitting his head against the door(表意料之中的结果表意料之中的结果)不定式作原因状语不定式作原因状语im glad to see you.nice to meet you. he was surprised to see us in the street.语法二语法二: 结果状语从句结果状语从句 so that

6、 such that 如此如此以至于以至于 so thatsome of them behave _badly that people call the police.it was _ a dangerous drug that he nearly died. sosuch it is _ interesting a story that all of them like it. sowhat kind of words follow so?what kind of words follow such?adj. 形容词形容词/ adv. 副词副词n. 名词名词compare the follo

7、wing sentences:1. its such an interesting film that we all want to see it. 2. its so interesting a film that we all want to see it.summary: such+a+adj.+n.(可数可数)+that 从句从句such+adj.+n.(不可数不可数)+that从句从句so+adj.+a+n.(可数可数)+that从从句句so+many/few+n. (可数可数) +that从句从句so+much/little+ n.(不可数不可数) +that从从句句such+ad

8、j.+n.(可数可数n复数复数)+that从句从句1. crack cocaine is _ an addictive drug that drug users steal to pay for it.2. they are _lovely children that we all like them.3. it is _ bad weather that we cant go out.4. the cost of treatment is _ expensive that only a few addicts get help. 5. he is _ a little boy that he

9、 cant do it by himself 2. fill the blank with so or such.sosuchsuchsuchsuch6.he earns _ little money that he can hardly feed his family.7.he had _ many things to do that he was busy all day long.8.it was _ loud music that we couldnt hear ourselves speak. sososuch sothat 引导的结果状从，引导的结果状从，“so+adj/adv”置

10、于句首时，主句要用置于句首时，主句要用部分倒装部分倒装so loudly did he speak that everyone could hear him clearlyhe spoke so loudly that everyone could hear him clearlyso early did he get up that he might catch the first bus补充补充: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。如：表示结果，后面跟句子。如： the shops were closed s

11、o i didnt get any milk.2. as a result of =because of 3. as a result 后面跟结果后面跟结果, 用作插入语。用作插入语。3. complete the sentences with so, as a result of, or as a result.1. he couldnt stop drinking alcohol, _ he went into a treatment centre.2. “ive stopped smoking. _, i feel really fit and healthy.3. he has got

12、 lung cancer _ smoking twenty cigarettes a day.4. she got aids _ injecting drugs.soas a resultas a result ofas a result of5. many people die _ living or working with heavy smokers.6. the police arrested him burglary. _ he is now in prison.as a result ofas a result1. so sudden _ that the enemy had no

13、 time to escape. （山东（山东2009）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. (辽宁辽宁2009)a. such b. this c. that d. so3. the great wall is _ tourist attraction that millions of people pour in every year. （上海（上海2009a.so a well-known b. a so well-known c. such well-known a d. such a well-known4. the weather was _ cold that i didnt like to leave my room. (2008全国卷全国卷i)a. reallyb. such c. too d. so5. i havent seen ann for