[英语考试]网考英语B语法复习2.pptx

大学英语B网考辅导 语法精讲与样题分析 语法知识归纳一、非谓语动词二、情态动词和虚拟语气 非谓语动词不定式非谓语动词动名词现在分词分 词过去分词非谓语动词的三种形式 语态 时态主动被动不定式一般式to doto be done完成式to have doneto have been done动名词一般式doingbeing done完成式having donehaving been done分词/现在一般式doingbeing done完成式having donehaving been done（牢记） 语法知识归纳一、非谓语动词1、哪些动词接不定式，哪些接动名词，哪些动词即可接不定式，又可接动名词，但是词义不同。2、不定式、动名词的复合结构及其时态和语态。3、不定式符号to的省略与否。4、现在分词与过去分词的区别。1、接不定式作宾语的动词有afford,（加TO）付得起，买得起 agree,同意 decide,决定 determine,下定决心 expect期望，期盼, hope,希望 manage,设法 refuse,拒绝 offer,主动提出做某事 pretend（假装作某事）等。55. He _C___ to arrange a loan through a finance company. (test 1)通过金融公司安排贷款。 A. tried B. succeeded C. managed D. endeavored考点分析：succeed (in) doing sth, endeavor to do sth表示“尝试、试图”，而magage to do sth表示“设法做某事”2、不定式中的to是否省略1)感官动词feel,感觉 hear,听 listen to, see, 看look at,照看 notice,注意 watch观看 以及使役动词have, let, make等动词后，不定式不带to,但是，当这些动词变成被动语态时，动词不定式要加上to.如：Mum makes me eat eggs every day. 妈妈每天要我吃一个鸡蛋。 I’m made to eat eggs every day (by mum). 2)不定式用作介词but（除了）和except（除了什么以外）的宾语时，如果其前有do的某种形式，不定式不带to,否则不定式要带to.如： 49.They talked in whispers, but still, I couldn’t help but _A___ their conversation. (test 5)他们在小声的交谈，但是我还是不经意的听到一些。A. overhear B. to overhear C. overhearing D. overheard46. That was so serious a matter that I had no choice but 别无选择__D__the police. 我别无选择的才给你警察打电话 (test 4) A. called in B. calling in C. call in D. to call in 注意：在but构成的习惯用语中不带to: can not help but do…(不得不）can do nothing but docan not choose but do…can not do anything but do…(只能做) 3)在情态动词如：had better, would rather… than之后不用to, 动词help后，to可带可不带。 3、下列动词或动词词组后只接动名词作宾语1)admit, 承认appreciate,欣赏 avoid,避免 delay,推迟，延迟 consider,考虑 escape, 逃离，逃避enjoy, 喜欢做某事finish,完成 mind,介意 practise练习, risk, 冒险suggest…建议52. I don’t know why she avoids __C__ his opinion on the subject. (Test 3)我不知道他为什么不给我建议。 A. to give B. to be given C. giving