2022年中考英语语法ppt课件：现在完成时一（简化全面）.pptx

1、 第一：概念 第二：句子核心结构 第三：提示词暗示词有哪些 第四：动词过去分词变化形式 第五：命题老师在不同题型的意图 1)现在完成时表示过去发生的动作现在完成时表示过去发生的动作,并对现在有影响。并对现在有影响。Someone has broken the window.(窗户现在是坏的窗户现在是坏的)I have already lost the key.(我现在没有钥匙我现在没有钥匙)I havent read that book yet.(不了解书的内容不了解书的内容)I have just cleaned my hands.(手是干净的手是干净的)常与常与already(已经已经)y

2、et(已经已经)just(刚刚刚刚),ever(曾经曾经)等词连用等词连用.already:常用于肯定句中常用于肯定句中.yet:常用于否定句常用于否定句,疑问句尾疑问句尾.2)现在完成时表示从过去一直持续到现在的动作或状态。She has studied English for 5 years.He has lived in Beijing since(自从)he was born.Have you stayed here since(自从)3 oclock?常与for,since引导的时间短语或从句连用.for+时间段since+时间点,since+句子现在完成时现在完成时 have/ha

3、s+done(过去分词)过去分词过去分词(pp)其变化方法和动词过去式基本相同。其变化方法和动词过去式基本相同。有部分不同，需要记好。有部分不同，需要记好。He has lived in Shenzhen for 4 years.He hasnt lived in Jinan yet.Has he lived in Shenzhen for 4 years?Yes,he has./No,he hasnt.句子结构 already(已经):用于肯定句I have already posted the letter.yet(已经，仍，还):用于否定句,疑问句 He hasnt done his h

4、omework yet.Have you finished your homework yet?(已经)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 years.in the past several day

5、s/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)I have grasped 3,000words up to now.this morning/month/year(今天早上/这个月/今年)动词过去分词规则变化表格构成规则构成规则原形原形过去式过去式过去分词过去分词一般变化加-ed(动词有千万，一般情况“不用管”，只记下面特殊情况即可）work plant pl

6、ayworked plantedplayedworkedplantedplayed结尾e的动词末尾加-dlike livechangelikedlivedchangedlikedlivedchanged末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed.plan stop drop plannedstoppeddroppedplannedstoppeddropped以辅音字母加y结尾的，先变y再加-edcarry study cry carriedstudiedcriedcarriedstudiedcried朗读记忆动词以及过去式和过去分词。朗读记忆动词以及过去式和过去分词。1

7、.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.leavewas/were-been came-comewent-gonedid-donehad-had drank-drunkgave-givenate-eatenknew-known made-maderan-runsaid-saidsaw-seen found-founddrew-drawngot-gotheard-heard be

8、gan-begunbought-bought left-left过去式以及分词不规则变化表格（部分）1.Jill has been in America _ Monday.2.Mr.Jason has been in Japan _ three days.3.My aunt has lived in England_15days.4.Margaret is in her office.She has been there _7 oclock.5.Nobody lives in those houses.They have been empty_ many years.6.Mike has be

9、en ill _ a long time.He has been in hospital _ October.sinceforforsinceforforsince牢记口诀：牢记口诀：since时间点；时间点；for时间段时间段since:(自自以来以来)1)since+时间点时间点He has stayed here since 5 oclock.2)since+时间段时间段+agoHe has stayed here since 5 hours ago.3)since+从句从句She has taught English since he came here.for:(长达）长达）for+

10、时间段时间段He has kept the book for 2 weeks.since,for 的用法的用法(阶段性小结阶段性小结-一定要理解记忆哦一定要理解记忆哦)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.She

11、has learned French since 2002.(同义句)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?forsinceagoWhere has he lived since he left Beijing?12考点三：英汉互译1.你以前做过风筝吗?2.我从来没有见过这

12、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 before?Ive never seen such a strange man.How many English words have you learned so far?He has already seen this film 5 times.Have you read any interesting books recently?What have you eaten in t

13、he past several days?I havent met her since she moved to Shanghai.考点四：重点，难点，考点.1 A:Where is your father?Steve?B:Oh,he has gone to Shanghai for a meeting.The person is not here.2 A:I have been to Beijing twice.B:Oh,really?Was it great fun?I have never been there.A:Yes,very exciting.The person has com

14、e back and he is here.They have never been to London before,They have gone there and they are not here.have been to swh.:某人曾经去过某地，已经回来has gone to swh.:某人去了某地，还没有回来用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 _ 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 toHave been tohave been tohave beenhave been tohas gone tohas gone toThank you!