t英语语法.pptVIP

★形式肯定，意义否定 1 too…to 结构 2 用more than 帮助构成否定“不仅仅、超出” 3 用the last/least “最不…”构成否定句 4 anything but “绝对不，一点也不 ” 4 在“It is +时间段+ since …”结构中，从句谓语是 延续性动词时表示否定意义 5 用肯定形式的虚拟语气可以表示实际的否定意义。 … He is too young to carry so heavy a case. This is more than I can do. The beauty of the park is more than words can describe. He is the last man I want to see. That little boat is anything but safe. It is three years since he was a teacher. You could have done the job better if you had put more time into it. ★形式否定，意义肯定 1 too修饰ready, glad, anxious, eager等词时相当于“very” 2 can not / never ……too/enough… 再…也不为过;越….越好 3 nothing but 相当于“only” 4 hardly…when”表示“刚……就” 5 否定词与比较级连用，强调所修饰的词的肯定意义,（相当于最高级）。 He is too ready to help others. You cannot be too careful to do your homework. There is nothing but sands left after the forest was destroyed. Hardly had I got to the station when it began to rain. ---Mr. Li is a good teacher. ---I can’t agree more. 1. 你在过马路时再怎么小心也不为过。 You cannot be too careful while crossing the road . 形式上否定， 意义上肯定 2. 我感觉再好不过了。 3. 我们完全同意。 I couldn’t feel better. We couldn’t agree more. 几种表达方式 1.否定句 + and + 否定谓语 只要……就，没有……不， No one will see the film and not be moved. 只要看过这部电影的人都会被感动。 more A than B 是A不是B， 与其说是B，不如说是A， more than＋含有 can的从句（不能） The book seems to be more a dictionary than a grammar. 这本书看起来与其说是一本语法书不如说是本词典。 Love you more than I can say. 3.no + 比较级……+ than 与 not + 比较级……+ than 辨析：no + 比较级……+ than含有消极、否定的意思，译为“A与B都不……，not + 比较级……+ than只表示程度上的差异。 This book is no more interesting than that one. 这本书和那本书一样都没有趣。 This book is not more interesting than that one. 这本书不如那本书有趣。 4. if从句中的附加否定 有时否定词可与whether/if连用，表示对某种情况的疑虑，常用于口语中. I wonder whether/if I shouldn’t bring an umbrella. 我在想我是不是不该带把伞来 I wonder whether/if …一般用来表达个人的决定， I wouldn’t be surprised if …则不用来表示个人的情况。 巩固练习 * * 搬到伦敦让Pip很兴奋，他迫不及待开始了他的新生活。 Excited by his move to London, Pip can hardly wait to begin his new life. Money can not buy happi