英语人教版九年级全册The infinitive.doc

The Infinitive动词不定式的基本形式动词不定式的特征动词不定式的否定形式动词不定式和疑问句连用动词不定式不带to的情况动词不定式的基本形式（1）“to+动词原形”（2）有时可以不带to注：动词不定式、不定式短语、没有人称和数的变化,在句子中不能作谓语。但仍保留动词的特点，即可以有自己的宾语和状语。动词不定式的特征动词不定式具有名词、形容词和副词的特征可以作主语、表语、宾语、宾语补助语、定语和状语。作主语：To learn a foreign language is not easy. To play in the street is dangerous.作表语：My job is to go to clean the office. His wish is to build a new school.作宾语：She wanted to borrow my CD player. He hopes to get a good job.作宾补：Lucy asked him to turn down the radio. She asked me to speaker louder. 作定语：Have you found the key to open the door？（主谓关系） I have found the stones to build the wall. I have a letter to write.（动宾关系） I found a book to read. I have no wish to quarrel with you. （同位关系） He made a plan to help the poor family.作状语：She went to see her grandma last Sunday.（目的） He came to give us a talk yesterday. Im glad to see you.（原因） Im sorry to be late. He is old enough to take care of himself.（结果） She is too excited to say a word.动词不定式的否定形式由“not+动词不定式”构成如：Tell him not to be late.The policeman told us not to play in the street.动词不定式和疑问句连用动词不定式可以和疑问句what ,which,how,where,when等连用,构成不定式短语。The question is when to start.I dont know where to go.He show me how to use a computer.Nobody told us what to do.动词不定式不带to的情况有一些动词后用作宾语补足语的不定式通常不带to。一类:感觉动词 如see,hear,watch,feel,notice等I saw him come.I heard him sing.另一类某些使役动词如make ,let ,have等Let him go.They made the children work 12 hours a day .注：Help 后可带to，也可不带to。Exercise1.There is no difference between the two words. I really dont know-.A. what to choose B.which to choose C.to choose which D.to choose what2.Aunt Li often asks her son-too much meat. Its bad for his health.A.dont eat B.not to eat C.not eat D.to not eat3.-What do you think of tomorrows football match? -difficult for us -the match.A.were ;to win B.Were; winning C.Its;to win D.Its;winning4.Its better to teach a man fishing than-him fish.A.to give B.giving C.to find D.finding5.You mustnt forget-your dictionary when you come here tomorrow.A.to bring B.bring C.to talk D.take6.My grandparents live in a village nearby. I usually go -them once a week.A.sees B.visits C.saw D.to see7.Do you decide-in China?A.live B.lives C.living D.to live8.The jokes that the old man told made us all-.A.to laugh B.laughing C.laugh D.laughs9.Do you-anything-?A.hope;to eat B.want;to eat C.