中考英语时态专项复习之现在完成时课件.pptx
中考英语时态复习之现在完成时,Present Perfect Tense,定义(Definition),结构(Sculture),时间标志词(Signs),句型(Sentence patten),Summary,课堂目标,秋天还会远吗 ? will it still be far in Autumn?,夏天已经来了, Summer has already comes,现在完成时态,Summer has already comes.,1、表示_或_对_（强调的是影响和结果,有言外之意） They have left. -他们已经离开了。（也就是说现在他们人不在这里） I have had my lunch. -我已经吃过午饭了。（也就是说我现在不饿),一、定义(Definition),2、表示过去发生的动作或存在的状态_到现在，甚至一直延续下去。(强调动作的持续性） He has learned English since 2008. -从2008年开始学的,现在还在继续学着呢,过去发生的动作,存在的状态,现在造成的影响和结果,一直持续,have done has（三单）,二、结构（Sculture） 主+have/has+done,三、时间状语（标志词Signs）,现在完成时的时间状语: for, _（自从）, _（到目前为止）, _（曾经）, _（从不）, _（刚刚）, _（已经）yet（仍未）, till/_（直到）, recently（最近）, up to now（到现在为止）,_（曾经），_（两次）.times（多少次） in the past few days/ months. years, over the past few days/ months. years,（在过去的.里）.,since,so far,ever,never,just,already,until,once,twice,四、过去分词的构成,(一）规则变化 1.直接加-ed。如：play-_ 2.以字母e结尾的直接加d 。如：name-_ 3.以辅音字母加y结尾的，_。如：carry-carried 4.重读闭音节且末尾只有一个辅音字母，_这个辅音字母再加-ed。如：stop-stopped,played,named,变y为i加ed,双写,（二）不规则变化,1.eat-ate-eaten 2.see-saw-seen 3.go-went-gone 4.teach-taught-taught 5.,I _ _ my lunch.,She _ _ her lunch.,He _ _ his lunch.,1、肯定句(Possitive sentence) 主语+have/has+过去分词+.,They _ _ their lunch.,五、句型(Sentence pattern),have eaten,has eaten,has eaten,have eaten,I have not (havent) seen the film.,see-saw-seen,He hasnt changed his idea. change-changed-changed My mother hasnt come back home. come-came-come,2、否定句(Negative sentence) 主语+_+过去分词+.,have/has not (havent /hasnt),Have you known Sandy for a long time? Yes, I have/ No, I havent. know-knew-known Has she eaten anything since 9:00 a.m.？ Yes, she has/ No, she hasnt. eat-ate-eaten,3、一般疑问句(Quetion) _ +主语+过去分词+.？,Have/has,2. It is said that the number of forest parks in Guangdong to more than 1,000 so far. (2018广东卷真题） A. increase B. increased C. has increased D. will increase,1.My father in panda ptotection center for 10 years, so he knows a lot about panda .(2019广东卷真题） A. was working B. is workingC. has workedD. will worked,C,C,中考链接：,注意：肯定句变为否定句时，already变为yet,并放句末。 1. Mum has already cooked the dinner. Mum _ _ the dinner yet. 2. Susan has already learned English at school. Susan _ _ English at school yet.,hasnt cooked,hasnt,learned,Ive already had dinner. I _ _ dinner _. 2. He has just finished his homework. He _ _ his homework _.,havent,had,yet,hasnt,finished,yet,把下列句子改为否定句,Ive already had dinner. 2. He has just finished his homework. 3. Mums cooked the dinner. 4. Susans learned English at school.,Have you already had dinner?,Has he just finished his homework?,Has mum cooked the dinner?,Has Susan learned English at school?,把下列句子改为一般疑问句,He has gone to Shanghai. 他去上海了。（人未回）,He has been to Shanghai. 他 去过上海。(曾经去过),六、比较 (Compare) have/has gone to（去了某地，人未回） have/has been to（去了某地，人已回）,1. -Have you ever_Xi An to see the Terra Cotta Warriors? -Yes, I have. A. went to B. gone to C. been in D. been to 2. My parents _ Shangdong for ten years. A. have been in B. have been to C. have gone to D. have been,典型例题,
