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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Module 2,No Drugs,Grammar,动词不定式作状语,动词不定式在句中作状语,主要用来修饰动词和形容词,也可用来修饰副词。在句中,不定式可作目的状语、结果状语、原因状语、条件状语等。本单元主要讲解不定式用作目的状语和结果状语的情况。,动词不定式作目的状语,不定式作目的状语,意为,“,为了,;,以便于,” ,常用,to do, in order to do, so as to do, so / such . as to do,等结构。如,:,The teacher explained the sentence clearly to be understood.,He promised to make all efforts so as to help us.,注意,:,不定式作目的状语时,其动作通常迟于谓语动词的动作。如,:,I said that to encourage him.,2.,作目的状语的不定式之前,常常加上,in order,或,so as,以突出或强调目的的含义。如,:,I am working hard in order to get a better result.,3.,如用于表示否定, in order,或,so as,不能省略,用,in order not to do,或,so as not to do,形式。如,:,I walked quietly so as not to disturb the baby.,4.,不定式作目的状语可转换为,so that / in order that,或,so . that .,引导的目的状语从句。如,:,He worked very hard to pass the exam.,He worked so hard that he could pass,the exam.,He worked hard so that / in order that,he could pass the exam.,动词不定式作结果状语,不定式作结果状语时,一般出现在被修饰动词之前,常用于以下结构,:,1. too . to .,意为,太,以至不,。如,:,The box is too heavy for me to carry.,2. “not +,形容词,/,副词,+ enough to do”,意为,不够,而不能,。如,:,We are not old enough to vote and to be voted.,3. only to do,表示意料之外的事情发生。如,:,He went back home happily only to find his house had been broken into.,4. so / such . as to,意为,“,如此,以,至于,”,。如,:,She is so proud as to look down upon others.,注意,:,too . to .,中,too,后跟的是,pleased, glad, anxious, willing, ready,等形容词时,不表示否定的概念,而是意为,“,很、非常,”,。如,:,The mother was too anxious to see her son.,The girl was too ready to cry.,Complete these sentences,using,in order to,or,so as to.,1. He broke into the house _.,2. A lot of people visit the centre _.,3. Drug users have to steal things _.,4. The government is starting an advertising campaign _,_.,in order to/ so as to,save the old man,in order to/ so as to,see that famous statue,in order to/ so as to,pay for drugs,in order to/ so as to,tell people not to take drugs.,Complete these sentences with,so as (not) to,or,in order (not )to,.,She stopped smoking _ be fit.,He read the article about cocaine _learn about the problem.,The government put up the price of cigarettes _stop people buying them.,in order to / so as to,in order to / so as to,in order to / so as to,4. The police went to the house _arrest the drug dealer.,5. She doesnt go out with people who smoke _ start smoking again.,in order to / so as to,in order not to / so as not to,Complete these sentences with,so,or,such,(a),.,The drug was _ dangerous that _.,Cocaine is _ expensive that _.,They were _ addictive drugs that _.,so,he became very ill,so,addicts steal to get money to buy it,such,one couldnt stop using them once he/ she 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 / he refused to have lunch,so,such,Can you join these two sentences together?,It was a rainy morning. I couldnt do morning exercise.,It was such a rainy morning that such a rainy morning that I couldnt do morning exercise.,He is a clever boy. He learnt to play the piano at the age of five.,He is such a clever boy that he learnt to play the piano at the age of five.,It was stormy last night. The meeting was canceled.,The cost of treatment is very dear. Few addicts can get help.,It was so stormy last night that the meeting was canceled.,The cost of treatment is so dear that few addicts can get help.,1.Whenaskedwhyhewentthere, he said,hesaidhewassentthere _ for,spaceflight.(2007,年江西,),A. training B. beingtrained,C. tohavetrainedD. tobetrained,解析,。该题考查不定式作目的状语的用法。动词不定式的完成式不作目的状语，排除,C,。训练的动作还未发生，所以也不可用动词,-,ing,形式,排除,B,。,he,应该是受训，所以排除,A,。,高考真题,D,2. It was unbelievable that the fans waited outside the gym for three hours just _ a look at the sports star. (2005,年上海,),A,had B. having C. to have D. have,3. All these gifts must be mailed immediately _ in time for Christmas. (2005,年辽宁,),A. in order to have received,B. in order to receive,C. so as to be received,D. so as to be receiving,C,C,
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