1、Unit 3 On the move突破语法大冲关 返首页2 不定式作定语和结果状语一、不定式作定语 观察例句 Do you have anything to say for yourself?The Browns have a comfortable house to live in.Lets first find a room to put these things in.Have you got anything to be sent?返首页3 They are always the first to bear hardships，but the last to enjoycomfort
2、s.Volunteering gives you a chance to change lives，including your own.返首页4 归纳用法(1)不定式作定语时与所修饰的词之间往往存在动宾关系，如果不定式中的动词是不及物动词，或者不定式所修饰的名词或代词是不定式动作的地点、工具等，不定式后面需有相应的介词。(2)当作定语的不定式所修饰的名词或代词是不定式动作的承受者，且句子的主语是执行者时需用主动语态，若句子的主语不是执行者需用被动语态。返首页5(3)若名词前有序数词、最高级或 no，all，any，only 等修饰，后面一般用不定式作定语。(4)被修饰的是抽象名词时用不定式作
3、定语，常见的抽象名词：ability，chance，idea，fact，excuse，promise，answer，reply，attempt，belief，way，reason，moment，time 等。返首页6 名师点津 不定式作定语时，相当于定语从句。即学即练 1 完成句子 我不能和你去，因为我有个会议要参加。I cant go with you，because 他总是第一个到校。He is always 这将是一个交流经验的好机会。This will be a good opportunity to change experienceI have a meeting to atten
4、dthe first to get to the school返首页7 我有一支写字的钢笔。I have 今晚我没有时间看电影。I have tonight.no time to see a filma pen to write with返首页8 二、不定式作结果状语 观察例句 I hurried there，only to find that all of them had gone.The boy is old enough to dress himself.Im too busy enjoying my life now to worry about the future!He was
5、so kind as to help the old man get on the bus.We are not such fools as to believe you.返首页9 归纳用法(1)不定式作结果状语时常与 only 连用。(2)在enough to do sth.，tooto do sth.，so/suchas to do sth.结构中，to do 表示结果。名师点津(1)不定式作结果状语时，相当于结果状语从句。(2)不定式常表示出乎意料的结果，而 v.ing 作结果状语表示自然而然的结果。返首页10 即学即练 2 完成句子 他到了售票处，结果被告知票已经卖光了。He went
6、 to the box office，that the tickets had been sold out.他到了可以上学的年龄。He is old 他年龄太小，还不懂得生活的艰辛。He is still the hardship of life.only to be toldenough to go to shooltoo young to know返首页11 他很富裕，足以买得起这样的大房子。He is such a big house.他气得说不出话来。He was unable to speak.so angry as to bewealthy enough to afford返首页1
7、2.单句语法填空 1I have a lot of readings(complete)before the end of this term.2Im going to town.Do you have any letters(post)?3They had no chance(go)to school in those years.4She had to shout(make)herself heard above the noise of the traffic.to completeto be postedto goto make返首页13 5They realized that it
8、was too late(catch)the last train.6The dam was not strong enough(hold)back the flood.7He was so angry as(leave)the room without a word.8They reached the company out of breath，only(tell)they were fired.to catchto holdto leaveto be told返首页14.用括号内单词的适当形式完成短文 Xiaohua is a girl 1.(live)in a remote mounta
9、in village.Even since she was old enough 2.(go)to school，she has always had a dream 3.(step)out of the mountain and have a look at the outside world.She worked very hard and behaved very well at school.She was always the first 4.(come)to school and always ready 5._(help)others.livingto goto stepto c
10、ometo help返首页15 Unexpectedly for her，her chance 6.(look)at the outside world came last week，when she 7.(choose)to go to Beijing for a summer camp.8.(hear)the good news，she was too surprised 9.(believe)her ears.That night，she was so excited as not 10.(fall)asleep.to lookwas chosenHearingto believeto fallThank you for watching!