酷兔英语

[hide]"> 一、动词不定式

  [考查热点]

  带to的动词不定式与V-ing形式作宾语的区别,不带to的动词不定式与V-ing形式作宾语补足语的区别,带to的不定式作宾语补足语以及其否定形式,"疑问词+动词不定式"结构,固定结构中的动词不定式以及动词不定式作定语的用法。

  [考例回顾]

  1. We are often told ___________ at people in trouble.

  A. not to smile B. to smile

  C. not to laugh D. to laugh

  (2005天津市)

  答案与简析:C.laugh at意为"嘲笑",可排除A和B.tell sb to do sth意为"告诉某人做某事",其否定形式是tell sb not to do sth,应选C.

  2. The soldier rushed into the room ___________ the baby in the fire.

  A. to save B. saving C. and save D. saved

  (2005江苏常州)

  答案与简析:A.to save the baby in the fire作目的状语。

  3. The naughty (淘气的) boy is made ___________ his homework before 9:00 every night.

  A. to finish B. finish C. finishes D. finishing

  (2005山东潍坊)

  答案与简析:A.使役动词(如let,make等)及感官动词(如see,hear,watch,feel等)后作宾语补足语的动词不定式都不带to.但将其改为被动语态时,则要加上to(但let不能用于被动语态)。

  4. Mr Green kept on ___________ the players ___________ teamwork.

  A. asking ; to remember B. asking ; remembering

  C. to ask ; remembering D. to ask ; to remember

  (2005江苏无锡)

  答案与简析:A.keep on doing sth意为"一直/继续做某事",可先排除C和D.再由ask sb to do sth结构确定选A.

  二、it的用法

  [考查热点]

  it用来指事物或某一件事情的用法,代词it和one的区别,it在特定的语境中指不明身份的"人",it用作形式主语或形式宾语,it在固定句型中的用法。

  [考例回顾]

  1. - A latest English newspaper, please!

  - Only one copy left. Would you like to have ___________, sir?

  A. it B. one C. this D. that

  (2005江苏徐州)

  答案与简析:A.it可用来指代前面提到的同一人或物,特指前面所提到的人或物,意为"这个;那个",它可用来指代可数名词、不可数名词。one是指同类事物中的"一个",泛指前面所提到的物或人,它只可指代可数名词。由上文的Only one copy left. 可知此空应用代词it来代替上文的只剩下的那份报纸。若选B,则指同类报纸中的一份。

  2. We find ___________ impossible to get there before 8:00 o'clock.

  A. her B. it C. this D. that

  (2005甘肃省)

  答案与简析:B.此句中的it作形式宾语,用来指代后面真正的宾语to get there before 8:00 o'clock.
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