中考英语复习现在完成时(超精华)讲述课件.ppt
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1、南宁最爱出的考点!,在选词填空给呈现比较简单的趋势,但是在选择题部分却难倒了不少考生!完成时,present(now),future,past,do my homework,Mother: John, clean your teeth please.,John: Mum, I have already(已经) cleaned them.,Father: Tell your sister to buy some milk, John.,John: Oh, she has just(刚刚) bought some.,完成时的意义要丰富得多!,体会这两句话I studied English 8 ye
2、ars ago.I have studied English for 8 years.,现在完成时,一.构成: have/ has + done (过去分词)过去分词(pp)其变化方法和动词过去式基本相同。有部分不同,需要记好。He has lived in Shenzhen for 4 years. Has he lived in Shenzhen for 4 years? Yes,he has. / No, he hasnt .,learned English ?,had your watch?,studied in our school ?,had your current hairst
3、yle(发型)?,known your best friend?,worn your glasses?,Homework:,抄写动词以及过去式和过去分词。 1.be- e 3.go- 4.do 5.have- 6.drink 7.give- 8. eat 9.know- 10.make 11.run- 12.say 13.see- 14.find 15.draw- 16.get 17.hear- 18.begin 19.buy- 20.leave,was/were -been,came-come,went-gone,did-done,had-had,drank-drunk,gave-given
4、,ate-eaten,knew-known,made-made,ran-run,said-said,saw-seen,found-found,drew-drawn,got-got,heard-heard,began-begun,bought-bought,left-left,写出下列动词的过去式及过去分词1 become_-_2 break_-_3 bring _-_4 build_-_5 bite_-_6 catch_-_7 choose_-_8 cut_-_9 fall_-_10 fly_-_11 forget_-_12 grow_-_,13 hit_-_14 hurt_-_15 keep
5、_-_16 lend_-_17 lose_-_18 meet_-_19 put_-_20read_-_21 ring_-_,became become,broke broken,brought brought,built built,bit bit,caught caught,chose chosen,cut cut,fell fallen,flew flown,forgot forgotten,grew grown,hit hit,hurt hurt,kept kept,lent lent,lost lost,met met,put put,read read,rang rung,按要求改变
6、句子。1. She has done her homework. (改否定句)2. She has already told us the news. (改否定句)3. The rain has already stopped. (改一般疑问句)4. I have waited here for two hours. (划线提问)5.He has lived in ShangHai since he left Beijing. (划线提问)6. They have bought a new car, _ _? (反义疑问句)7. She has learned French since 200
7、2. (同意句) She has learned French _ 2 years. She has learned French _ 2 years _.,She hasnt done her homework.,She hasnt told us the news yet.,Has the rain stopped yet?,How long have you waited here ?,havent they,for,since,ago,Where has he lived since he left Beijing?,现在完成时(一),现在完成时,构成,用法,常用状语,have + 动
8、词过去分词has +动词过去分词,1.从过去一直到现在,还有可能持续下去.2. 强调完成,对现在有影响.,ever, already, yet ,before , never,for,since,1.表示过去发生或已经完成的某一动作对现在造成的影响或结果。 (常以already, yet为标志。)Ive already sent the letters . (话中有话) ( 说明这些信件已不在我这了)I finished my homework.I have finished my homework. (话里有话)区别:already & yet,I havent seen you for a
9、ges. (我对美国不熟悉)I have already lost the key. (我现在没有钥匙)I havent read that book yet . (不了解书的内容)I have just cleaned my hands. (手是干净的),常与already(已经), yet(已经), just(刚刚),ever(曾经) never(从不) ,recently(最近), lately(近来) 等词连用.,already: 常用于肯定句中. yet: 常用于否定句,疑问句尾.,常用于现在完成时的时间副词,介词:already (已经): 用于肯定句I have already
10、posted the letter .yet(已经): 用于否定句,疑问句 He hasnt done his homework yet.just(刚刚) They have just left. ever(曾经) Have you ever been to Beijing ?never(从不) I have never seen him .before(以前) Have you seen the film before?since(自从以来) Ive worked in the school since 1999.for(长达) Hes lived in Shenzhen for 6 yea
11、rs.in the past several days / weeks/ years(在过去的)recently(最近) I have not written to my parents recently.so far(到目前为止) So far she has learned 5 English songs.up to now(到目前为止)this morning/month/year(今天早上/这个月/今年),注意:just: 刚刚,与现在完成时连用just now: 刚才,与一般过去时连用e.g. I have just bought a pen I bought a pen just
12、now.,2)从过去开始的某一动作持续到现在,还有可能继续持续下去。(常以for+时间段或since+时间点为存在标志。)举个例子? I have lived here since 1999.,before VS ago 在之前,【考查点】辨析:before与ago ago 是副词,“以前”。它指从此刻起若干时间以前,常与过去时连用。【例句】His parents died ten years ago. before 也可以用作副词,表示“以前”,常与完成时连用。也可放在时间点之前。【例句】I have never been there before. Please come here bef
13、ore six oclock. I remember seeing you somewhere 2 years_. I have read the novel_.,答案: ago before 解题思路: ago常与过去时连用 before常与完成时连用,18,Translate them into English.,1.你以前做过风筝吗? 2. 我从来没有见过这么奇怪的人3. 到现在你学了多少英语单词?4. 这部电影他已经看过5遍了. 5. 最近有没有读一些有趣的书?6 . 在过去几天里, 你吃了什么?7. 自从她搬到上海以后, 我就没见过她.,Have you made a kite be
14、fore ?,Ive never seen such a strange man.,How many English words have you learned so far?,He has already seen this film 5 times.,Hare you read any interesting books recently ?,What have you eaten in the past several days?,I havent met her since she moved to Shanghai .,完成时的4个重要考点,1.Since & for2.have
15、gone to have been to have been in 区别3.区别过去时4.短暂性动词的使用,难点一:,for + 一段时间since + 过去某一时间点since+ 一般过去时的时间从句since一段时间ago,用for 或since填空,Mr. Brown has had his TV _ 15 years. Ive taken driving lessons _last month. My sister has had her cell phone _a month . My friends havent visited me _my birthday. We havent
16、 used our car _ a long time . She hasnt had a good cup of coffee _years. Tom has worn glasses _he was 7 years old.,for,since,for,since,for,for,since,method 2:,It is + 时间段 since +一般过去时的句子.,他的爷爷已经去世2年了。 Nick 参军3年了. 他离开深圳好长时间了。 这本书我已借了4个月了.,It is 2 years since his grandpa died.,It is 3 years since Nick
17、 joined the army.,It is a long time since he left Shenzhen.,It is 4 months since I borrowed the book .,have been 与have gone 的用法比较,have been to 意思是“到过,去过”,表示曾经到过某处,但现在人不在那儿。have gone to 意思是“去了”,表示已经去了某地,现在人可能在去的途中或已在那儿了。have been in 意思是“呆在某处一段时间了”,上一页,下一页,主菜单,难点二,难点二,She has been to Shanghai. ( 她曾经到过
18、上海) She has been in Shanghai for a week. (仍然在上海) She has gone to Shanghai 她到上海去了(可能在去上海的路上,或已经到上海,总之现在没有回来),用have/has been to, have/has gone to填空:1.Where is your brother? He _ the shop. Hell be back soon.2. _ you ever _ to America? Yes, I _ New York twice.3. Here you are at last! Where _ you _? I _
19、London.4. David _ Australia. Im sure hes already arrived.5. Is Benny here? No, he _ the school library. He left five minutes ago.,has gone to,Have been to,have been to,have been,have been to,has gone to,has gone to,难点三: 与过去式的区别?,Ive lived here for ten years. 我在这里住了10年(现在仍住这儿)I lived here for ten yea
20、rs. 我在这里住过10年(现在不住这儿了)I was a teacher. I have been a teacher .I cleaned the blackboard half an hour ago. (只说明“擦”黑板和其发生的时间)I have cleaned the blackboard. (说明现在黑板是干净的),eg 3 :He has bought an English-Chinese dictionary. 他已经买了一本英汉字典。 He bought an English-Chinese dictionary. 他曾买过一本英汉字典。,上一页,下一页, 第一句用现在完成
21、时时态,想表达意为:“He bought an English-Chinese dictionary. And he still has it” “过去他买了一本英汉字典,现在他还有这本字典” 。,第二句用过去时只叙述过去他买过一本英汉字典这一事实,至于现在他是否有这本字典并未强 调说明。,主菜单,二当有一个表示过去某一特定时间的状语时,不用现在完成时,而用一般过去时:,上一页,下一页,eg: I saw the film on television yesterday .,但since(自以来)+某一过去时间或叙述过去事情的从句总是与现在完成时连用。,eg: They have known
22、each other since 1950 .,Since he was a child ,he has lived in England.,主菜单,The present perfect tense & thesimple past tense现在完成时: 强调的是这一动作与现在的关系,对现在产生的结果或影响等,不能与表过去的时间状语连用。一般过去时: 只着重说明动作发生在过去,与现在无关,常与具体的过去时间状语连用。,Exercises:,We _(study) English for about five years. We_ (begin) to study it five years
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