to carry out 答案：C 解析：that 引导定语从句修饰d out 过去分词短语在定语从句中作宾语补足语。 6. When she was alone at home, Mary needed a friend with whom _____(play) with. （填空练习） 答案： to play 解析：with whom to play为“介词+关系代词+不定式”结构在句中作定语,其相当于一个定语从句(with whom she could play)。 【小知识】非谓语动词-动词-ing形式作状语的基本用法 ①时间状语：Seeing Tom, I couldn

练习】 1.  There _____ (be) no rain for a long time, most of the crops in this area died from lacking water.（填空练习

【练习】 1. Taking this medicine, if _____(continue) , will of course do good to his health. （填空练习

练习】 1. I am sorry ______ written you a letter at the time. A. to have not    B. to not have    C. not to have     D. not having 答案：  C 解析：  不定式的完成式的否定式做原因状语

练习

练习】 1. It’s said that the Olympic Games _____(hold)  in London in 2012 will cover more events than any other Olympics did.（填空练习过去分词。 5.   ______who she was, she said she was Mr.Johnson's friend. A.Asking   B.Asked   C.To be asked   D.When asking 答案：  B 解析：分词短语作状语,因为ask与句子的主语（she）之间有被动关系,所以用过去分词。 6. A doctor can expect _____ (call) at any hour of the day or night. （填空练习） 答案： to be called 解析： expect后跟不定式作宾语,call与doctor之间是被动关系。 【小知识】动词不定式的基本用法 （1）作宾语： ①作及物动词的宾语，如：She wishes to be a musician. ②作某些形容词的宾语：可以有动词不定式为宾语

练习】 1.I flew to Paris this morning, my assistant ________ me therethis Friday. A. joining   B. to join    C. will join   D. wants to join 答案： B 解析：to join me 有自己的逻辑主语此处应用过去分词形式作宾语补足语。 4.The students are forbidden, unless they have special passes, _____ after 11 pm. stay out       staying out g out       to stay out 答案： A 解析： 本题考查forbid 的用法。当forbid用作被动形式时，构成be forbidden to do结构。 5. He tried to calm himself, _______ . A. force    B. to force    C. forcing    D. forced 答案： C 解析：  forcing现在分词作伴随状语，表陪衬性的次要动作。填A，D句中结构不对，填B句子意义不通。 6._____(except)  everything to go wrong in advance, and you won’t feel quite so bad when it does. （填空练习） 答案：  Expect   解析： 句中and决定了前句应为祈使句。 【小知识】被动语态-ing一般式的基本用法 被动语态-ing一般式所表示的动作是一个正在进行中的被动动作，而且这个被动动作也是和句中谓语所表示的动作同时发生的。它一般在句中作定语或状语用。如：The truck being repaired there is ours. 

练习须由主语来做。 3. Sandy could do nothing but  __________to his mother that he was wrong. ing         admit 答案： C 解析：but表示 "除了"，为介词，当其前面有动词do的各种形式时，but后接不带to的不定式。 4. __________ since the night before, I felt very hungry. A. Having

此处应用过去分词形式作宾语补足语。 【小知识】动词不定式的基本用法 （1）作主语：动词不定式作主语时，一般可用it作形式主语，而将作主语的动词不定式置于句末，如：It is good to help each other.   （2）作表语：动词不定式在系动词be之

【练习】 1.Such________the case, I couldn't help but ________ him. ；support   ；to support   been；supporting   ；supported 答案：  A 解析：  can't help but为固定短语