文档介绍：Unit 4 非谓语动词教学目的与要求: ?1)三种非谓语动词的形式及基本用法?2)逻辑主语及独立主格结构?3)三种非谓语形式的差异?4)动词不定式 to的省略?教学重点:三种非谓语形式的差异,及其****惯用法?教学难点:逻辑主语及独立主格结构 . ing 动名词和现在分词?动名词在句中起名词的作用,可以充当主语、表语、宾语(动词宾语或介词宾语)。它可以有自己的定语、宾语或状语。? possessive nouns/ noun ’ s+ ? Seeing is believing. ? Talking mends no holes. ? Taking a cold shower every morning does him a lot good. ?____in an atmosphere of simply living was what her parents wished for. (CET-4 1999,1) A) The girl to be educated B) The girl educated C) The girl's being educated D) The girl was educated ? Seeing is believing. Talking mends no holes. Taking a cold shower every morning does him a lot good. ____in an atmosphere of simply living was what her parents wished for. (CET-4 1999,1) A) The girl to be educated B) The girl educated C) The girl's being educated D) The girl was educated ?当动名词做主语时,我们常用先行词 it作形式主语,而把真正的主语动名词放到句尾,特别要注意如下结构: ? It is useless (no use, no good, no harm) doing... ? It is a waste of time doing... ? It is worthwhile doing... 【例如】? It is no use crying over spilt milk. ? It is a waste of time discussing such matters with him. ? It is no good leaving today's work for tomorrow. ? a) 英语中有些动词后面只能跟动名词作它的宾语。这类动词常见的有: ? admit, advice, anticipate, appreciate, avoid , consider, delay , deny , dislike, enjoy , escape , excuse, fancy , favor, finish , imagine , include , keep, mind , miss, postpone, practise , prevent , propose, resist, risk, suggest 等。? Mike often attempts to escape being fined whenever he breaks traffic regulations. ? The doctor suggested that I avoid smoking and drinking for a month. ? Would you mind opening the window? ? The murderer denied killing the rich man. ? I would appreciate ____it a secret. (CET-4 1995,6) A) your keeping B) you to keep C) that you keep D) that you will keep ? That young guy still denies ____the fire behind the store. (CET-4 2000,12) A) to start B) having started C) start D) to have started ? b)动名词在 demand, deserve, need, require, want 等动词后面作宾语时,表示被动的意