中考英语复习现在完成时课件

1、动词verb动词时态 一般现在时 一般过去时 一般将来时 现在进行时 过去进行时 现在完成时冬天来了，春天还会远吗？If winter has already come,can spring be far behind?结构：havehas done意义:1.表示过去发生或已完成的动作对现在造成的影响 2.表示过去已经开始并一直持续到现在的动作或状态现在完成时现在完成时：Eg: I have lived in Shijiazhuang for 3 years .标志词：so far recently since for+时间段等动词的过去式及过去分词put-put-putstand-stood

2、-stoodbecome-became-becomebeat-beat-beateneat-ate-eatenAAAABBABAAABABC1.一般情况，结尾直接加ed：work-worked visit-visited2.以不发音的e结尾的单词，只在词尾加d：live-lived3.辅音字母+y结尾的动词，变y为i+ed: study-studied cry-cried4.辅元辅结尾的双写结尾辅音字母+ed: stop-stopped drop-dropped过去分词变化规则：I have=IveYou have=YouveWe have=WeveThey have=TheyveHe has

3、=HesShe has=Shes缩写形式：表过去发生的某一动作对现在造成的影响或结果-Would you like some bread?-No, thanks. I have just had my breakfast. (对现在的影响:不饿)1.I have never heard of that before？2.Have you ever ridden a horse?3.She has already finished the work用法1：用法：标志词：副词just (刚刚)， already, before, yet (一般疑问:已经;否定句:还), never, ever等连

4、用Already：肯定句Yet：疑问句或否定末。表惊讶时already也可用于疑问句。1.Tom has already finished his work.2.Tom hasnt finished his work yet.3.What! Have you already finished it?区别：already与yet的区别表示过去已经开始持续到现在的动作或状态I have been here for about 5 years.He has worked here since 1989.I haven t seen her these days.She has learnt Engl

5、ish for 3 years/since 3 years ago.用法2：用法：标志词：for +一段时间，since +时间点so far, in the last ten years等for十时间段He has stayed here for 3 hours.since+时间点 时间段+agoHe has stayed here since 3 hours ago.He has stayed here since 3 oclock.区别：for与since的区别用for与since填空 three hours week three clock long time two days 199

6、7 three years ago I came here weeksincethree hours three clock long time two days 1997 three years ago I came here for时间段时间点练一练1.-When did he go to America? Oh, he _ there since half a year ago.went B. has been C. has gone D. was2.Shelly_California for Texas and_there ever since.You can go and pay h

7、er a visit on your way to Mexico.left, worked B. has left, had workedC. left, has worked D. has left , worked解析：由题意可知，第一空强调动作仅仅发生在过去，用一般过去时即可。第二空出现了现在完成时标志词ever since故选择C.?短暂性动词与现在完成时：短暂性动词不能与表示时间段的短语连用。常见动词: buy , borrow ,become, begin, arrive, come, die, finish, go, leave, marry等。常用相应的延续性动词have，ke

8、ep等来代替短暂性动词。I bought the phone 3 years ago.I have had the phone for 3 years .短暂性动词与延续性动词的转换短暂性动词延续性动词短暂性动词延续性动词comegobe (in)buyhaveborrowkeeparrivebe herebe therediebe deadmarrybe marriedbe marriedbeginbe on leavebe away from练一练：His grandpa has died for 2 years.2. Nick has joined the army for 3 year

9、s.3. He has left Shenzhen for along time. 4. I have borrowed the book for 4 months.实义动词分为: 1)瞬间动词(die, join, leave, borrow等) 2)延续动词(wait, know，learn等)注意: 瞬间动词不能和时间段连用 has been deadhas been inhas been away fromhave kept一般过去时与现在完成时的对比试比较:1: The train has left. When did it leave? It left half an hour a

10、go.2. Have you seen the film? Yes, I have. When did you see it? I saw it last Sunday.have been to，have gone to，have been in 的用法区别：have been to 表示“过去曾去过某地”，说话时已从该地回来或已从该地去了其他地方，总之，现在已不在该地；-Have you ever been to Beijing? 你去过北京吗？have gone to则表示“已去了某地”，说话时不在说话地点，或在去某地的途中，或已到了某地，总之现在还未回来；Where is Mrs Smi

11、th? 史密斯夫人在哪？She isnt here. She has gone to England. 她不在这。她去了英国。have been in表示“已在某地待了多久”。I have been in Beijing for 10 years. 我在北京待了10年了。My parents （ ）the Great Wall twice. 2. My sister ( ) the shop. She will be back in two hours.3. She ( ) Shanghai. She isnt here.4. She ( ) Shanghai for two years.用have been to，have gone to，have been in 填空have been tohas gone tohas been inhas gone to课堂巩固They _the park yesterday. went to B. has been to C. has gone to._you_your lunch yet ?Have, had B. Did, have C. Do have3. The b