课 题 复习时态(二)授课时间: 备课时间:教学目标重点、难点掌握现在完成时、现在完成进行时、过去完成时、过去将来、基本构成和基本用法;熟记各种时态的结构和时间状语各时态在语法填空、改错题的综合运用1. 高考考纲规定的 3500 左的词是基本词汇2.词类: 1)名词 2)形容词 3)副词 4)动词 5)代词6)冠词 7)数词 8)介词 9)连词考点及考试要求 3.时态和语态 4.虚拟语气 5.非谓语动词6.简单句和并列句 7.名词性从句 8.定语从句9.状语从句 10.主谓一致11.特殊句式(省略,倒装,there be 句型, 强调,插入语)教学内容一、知识点1、现在完成时一、定义:现在完成时表示的是在过去某个时间开始并持续到现在的动作 /状态,或者过去的动作或状态对现在造成的影响或结果I don’t want to see the film, because I have seen it before也可表示持续到现在的动作或状态,或有可能有可能停止,或有可能继续延续下去He has learned English since 2001. 从 2001 年开始学的(,现在还在继续学着呢)二、.现在完成时的结构现在完成时的构成形式: have /has (助动词)+done(过去分词)I/You/They/We have talked . He/She has talked.现在完成时的否定结构就是在助动词 have 或 has 后加上否定词 not;’I/You/They/We haven t(have not) talked . He/She hasn’t(has not) talked.其一般疑问句就是将助动词 have 或 has 提到句首,Have I/You/They/We talked . Has he/she talked.t.肯定的简略回答是:Yes,主语+have/has.,否定的简略回答是:No,主语+have/has not.。
如: I have seen the film. → Have you seen the film? Yes, I have./No, I haven’三、现在完成时的标志1、for+时段 ②since+过去一个时间点(过去 从句)为标志. for 与 since 区别: for +时间段 since+ 时间点I have lived in Changchun__________ two years.I have been here__________7 o'clock.I have studied in this school since I came to China用 since 和 for 填空______ two years 2._______ two years ago 3. _______ last month 4.______ 19992、already(肯定句), yet(否定,疑问句)I have already finished my homework. already 用在_______,位于_______ “已经”“Have you finished your homework yet? yet 用在_______和________中,位于_______。
仍然,已经”3)so far(目前;迄今为止) up to now=till now=by now 到现在为止;直到现在 recently 最近by the end of…到…末/结束 by the end of this year 到今年年末 by the end of this month 到本月末in the last /past months 在过去的几个月中 in the past/last few days/years 在过去的这几天4、用于现在完成时的句型1)It is the first / second time that+ 现在完成时2)It was the first / second time that+ 过去完成时这是我第一次欣赏月光 _________________________________________________________3) 用“It is/has been+时间段+since…”句型如:It is/has been three years since I bought the book. (从买这本书起到现在已三年了)四、跟一段时间连用表示持续动作或状态的动词必须是延续性动词。
例如: (1)这本书我已经买了三个月了错误:I have bought the book for three months.正确:(2)你哥哥参军多长时间了?错误:How long has your brother joined the army?正确:延续性动词与非延续性动词之间的转换leave --- be away borrow --- keep buy --- have begin/start --- be ondie --- be dead finish --- be over fall ill --- be illget up---be up catch a cold --- have a cold come here --- be herego there --- be there become --- be come back --- be backfall asleep --- be asleep get to/ arrive/reach --- be (in) leave --- be away fromget to know --- know go (get) out →be out put on→ wearjoin----be a member of ... (成为…的一员) open ---be open close ---be closedThe old man died 4 years ago.----He joined the Party 2 years ago.----I bought the book 5 days ago.----五、现在完成时态与一般过去时态的区别1 一般过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。
I saw the film yesterday.I have seen the film2 一般过去时和表示过去的时间状语连用,如:…ago, last week/...In 2008, in the past, just now, the daybefore yesterday, yesterday ...Then(那时),that day, one day, once(从前)现在完成时常和 recently(近来),ever, never, twice, so far (到目前为止), since,for,in the past/lastfew years , already (肯定句) , yet (否定,疑问句) , just( 刚刚 ), before (以前)连用六、比较 have/has been to、have/has gone to 和 have been inhave(has) been to...表示“曾去过某地,已经从那里回来了”,可以和 ever、never、twice 等连用have(has) gone to 表示“已经去了某地,在去那里的途中或到达那里还没有回来”。
have(has) been in 表示“在某地呆多长时间”,常与表示一段时间的状语连用,如:since, for, howlong 等课堂练习:1. Up to now, the program ________ thousands of children who would otherwisehave died. A. would save B. saves C. had saved D. has saved2.In the last few years thousands of films _________all over the word.have produced B. have been produced C. are producing D. are being produce3 His first novel________good reviews since it came out last month.A. receives B. is receiving C. will receive D. has received4.It is the most instructive lecture that I ________ since I came to this school.A. attended B. had attended C. are attended D. have attended5. This is the first time we ________ a film in the cinema together as a family.A. see B. had seen C. saw D. have seen2、现在完成进行时一、基本结构:主语+have/has+been doing二、现在完成进行的基本用法1. 现在完成进行时表示现在以前这一段时间里一直在进行的动作,这动作很可能继续进行下去。
如: It has been raining since last Sunday.He's been watching television all day.2. 现在完成进行时有时表示根据直接或间接的证据得出的结论如: She is very tired. She's been typing letters all day.Her eyes are red. She has been crying.三、现在完成进行时与现在完成时的区别1. 现在完成时可以表示一个已经完成的动作,而现在完成进行时则表示一个正在进行的动作如: I have read the book.I have been reading the book.2. 现在完成时通常只陈述事实,而现在完成进行时还可表示一种感情色彩如: I have waited for two hours. (陈述事实)I have been waiting for two hours. (等得好辛苦)3.不用于进行时态的动。