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1、现在完成时语法专题与练习导学一：重点语法知识点讲解 1：现在完成时态的结构基本结构定义例句常用提示词汇（适用情况）或时间状语1. 表示过去发生或完She has already finished heralready, yet, never,成的动作对现在的影work.ever, just, for, since,have/has +P.P响these days, so far, up(动词过去分词)to now, in the past 22. 表示动作从过去已经We have been here for six years.开始，一直持续到现years等在。PS: 1）当主语是第三人称单数
2、时用has，其余人称用have.2）过去分词：规则动词的过去分词构成与动词过去式相同，不规则动词需要特殊记忆。1. 参照列子写出下列动词的四种形式e.g. comecame come comes coming（1）rain _（2）try _（3）begin _（4）shop _2. 选用have或has填空。（1） Ivisited the museum.（2）you ever been to Beijing?（3） My mothermade a lot of apple juice.（4）he watched the film?（5） Mrs Brownbought some read
3、and milk.知识点讲解 2：现在完成时态的句式句式例句肯定陈述句1.They have visited Guangzhou.2.He has visited Guangzhou.否定陈述句1.They havent visited Guangzhou.2.He hasnt visited Guangzhou.一般疑问句1.Have they visited Guangzhou?2.Has he visited Guangzhou?回答1.Yes, they have. No, they havent.2.Yes, he has. No, hehasnt.特殊疑问句1.Where have
4、 they visited?2.Where has he visited?PS: 缩略形式：I have = Iveyou have = youvewe have = wevethey have = theyvehe has = hesshe has = shesit has = itshave not = haventhas not = hasnt我爱展示1. （1）Peter has told me the news. (改为否定句)_（2）Edwin and Alex have watched the football game. (改为一般疑问句并做肯定和否定回答)_（3）Timmy
5、hasnt come here yet. (改为肯定句)_导学二：现在完成时知识点辨析知识点讲解 1：since与 for表示发生在过去某一时刻并持续到现在的情况，常与“for+一段时间”，since+ 过去某个时间点或从句” 等时间状语连用。Mary has been ill for three days. 玛丽病了三天了。I have lived here since 2019. 从2019年起我就一直住在这里。我爱展示1. 选词填空（since, for）（1） I have been here _ 2019.（2） Tom has studied English _ five year
6、s.（3） We have been friends _ we met in the park last year.知识点讲解 2：ever 与 neverever 表示“曾经”。用于陈述句或疑问句。 never 表示“永不，从不”，是一个否定词。我爱展示1. 选词填空（ever, never）（1） We have _ seen the film UP(飞屋环游记)，have we?（2） Have you _ been to Berlin? No, not yet.知识点讲解 3：already与yetalready“已经”，一般用于肯定句，常放在助动词与过去分词之间，也可放在句末。yet
7、 一般用于否定句和疑问句，位于句末。在疑问句中意为“已经”，否定句的意为“仍未”。我爱展示1. 选词填空（already, yet）（1）The boy over there has _ finished his homework.（2）The boss will arrive in an hour, but the clerks havent got everything ready _.知识点讲解 4：have gone to, have been to, have been in 1）have/has been to 去过某地（现在已回来），常与once, never, several
8、times等词连用。例如：I have been to Haiwaii twice.2）have/has gone to 去了某地（还没回来），常用于第三人称。例如：My mother isnt at home. She has gone to Hawaii.3）has been in+ 地点+ for + 一段时间，意为“待在某地多长时间了”例如：The foreigner can speak Chinese very well because she has been in China for seven years.我爱展示 1. Where is Darning? He _ the t
9、eachers office. Hell be back soon.A. has been toB. has gone toC. will go toD. is going to2. Excuse me, is Mr Green in the office? No. HeSingaporefor a meeting. He will be back in a few days.A. have gone toB. has gone toC. have been toD. has been to3 Jane, when did you come here? In 2019. I _ here fo
10、r two years.A. have been toB. have gone toC. have comeD. have been4. Where is your father? He _ Xiamen on business.A. will go toB. goes toC. has gone toD. has been to5. My father _ to Shanghai many times.A. goesB. has beenC. has goneD. would go导学三：现在完成时易错点知识点讲解 1：持续性动词与非持续性动词间的转换非延续性动词不能与表示一段时间的词连用。
11、若和表示时间段的状语连用，转换如下：非延续性动词延续性动词非延续性动词延续性动词buyhaveborrowkeepdiebe deadleave/gobe away (from)come/go backbe backopenbe openfall asleepbe asleepmarrybe marriedbeginbe onfinishbe overarrive/get to/be in/be at/stayjoinbe a memberreach/come例如：The dog died five years ago. The dog has been dead for five years
12、.He left Beijing in 2019. He has been away from Beijing since 2019.我爱展示1.单项选择 （2019年东营中考试题） The DongyingHainan airlinefor about 5 months. I have taken the flightsthree times.A. is openB. has openedC. has been openD. has been opened2.单项选择 （2019年青岛中考试题） The astronaut is so tired that he _ for eleven hours.A. h
