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1、初中英语语法梳理和提高动词现在完成时讲解试题现在完成时1）现在完成时的构成：have / has + v-ing2）现在完成时态的肯定句、否定句和疑问句形式（以be和see为例）：主 语肯 定 式否 定 式疑 问 式第一、二人称和第三人称复数以及名词复数 I /We/You/ They have been here before.He/ She has been here before.I / We/ You/ They/ Many people have seen the film.I /We/You/ They havent been here before.He/ She hasnt b
2、een here before .I / We/ You/ They/ Many people havent seen the film.Have you/ they been here before?Has he/ she been here before?Have you/ they/ many people seen the film?现在完成时1）现在完成时的构成：have / has + v-ing2）现在完成时态的肯定句、否定句和疑问句形式（以be和see为例）：在完成时的用法：1、表示过去发生的动作对现在造成的影响或结果.常与already, just, ever, never,
3、 before等词连用. 如: She has never read this novel.他从未读过这本小说.(他对小说的内容不了解)2、表示 过去的动作一直延续到现在并有可能继续延续下去. 常与for (后跟段时间)或since (后跟点时间)等连用.如:I have been a member of the Party for 10 years. I have been a member of the Party since 10 years ago.注：在有for 和since 引导时间状语的句子中不能用短暂性动词，应用与之相应的表示状态的词。如： He has died for 3
4、years.(F)He has been dead for 3 years.(T)注意：现在完成时不能和表示明确的过去时间连用。如：in 1998, last morning等 have/has been to 表示去过（去了又回来了） have/has gone to 表示去过（去了没回来了） 如：Where has she gone?(句中所指的人不在) Where has she been?(句中作指的人在)例题解析：举一反三，学的更轻松！-How long _ he _ a fever?- Ever since last night.A. have, got B. have , had
5、 C. have, caught D. did, have解析：此句表示从昨晚起持续到现在的状态，应用现在完成时，去掉答案D。因为是段时间， 所以不能用短暂行动词，get和catch 都是短暂行动词。 因此选B.My bowl is empty. Who _ all my soup?A. drinks B. had drunk C. has drunk D. drank解析：碗是空的了，这里强调的是所发生的动作造成的结果。 谁把我的汤都喝了。应选C.3. I _ you for a long time. Where _ you _? A. Didnt seen; did, go B. didnt see; have, gone C. havent seen; have, been D. havent seen; have gone解析：for+段时间一般预先在完成时连用。你去哪儿了？ （在这段时间你不在）应选C。
