2023年冀教版中考英語復(fù)習(xí)現(xiàn)在完成時(shí)課件

Presentperfect現(xiàn)在完成時(shí)

用法

表示過去發(fā)生或已經(jīng)完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。

e.g.–Haveyouhadyourlunchyet?–Yes,Ihave.I’vejusthadit.(動(dòng)作“吃”發(fā)生在過去，對(duì)現(xiàn)在影響是我不餓了。)GuessingthereasonsThestudentshavecleanedtheclassroom.Theclassroomisverytidy.Heownsmuchknowledge.Heisveryhealthy.Hehasreadlotsofbooks.HehasdonemuchexerciseHehaseatenmuchhealthyfood

構(gòu)成現(xiàn)在完成時(shí)是由“助動(dòng)詞have/has+done(動(dòng)詞的過去分詞)”構(gòu)成的，規(guī)則動(dòng)詞的過去分詞構(gòu)成與過去式相同，不規(guī)則動(dòng)詞的過去分詞則需逐個(gè)記憶。過去分詞規(guī)則變化四點(diǎn)變化規(guī)則：

(1)、一般動(dòng)詞，在詞尾直接加“ed”。work---worked---worked

visit---visited--visited(2)、以“e”結(jié)尾的動(dòng)詞，只在詞尾加“d”。

live---lived---lived,(3)、以“輔音字母+y”結(jié)尾的動(dòng)詞，將"y"變?yōu)?i",再加"ed"。study---studied---studied

cry---cried---cried(4)、重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母，雙寫該輔音字母，再加“ed”stop--stopped---stopped

drop---dropped--dropped過去分詞不規(guī)則變化

引導(dǎo)詞語序時(shí)態(tài)1.肯定句：主語+have/has+過去分詞(+其他)肯定式句式我已經(jīng)完成了他已經(jīng)完成了

他們已經(jīng)完成了Ihavefinished.TheyhavefinishedHehasfinished.2.否定句：主語+have/has+not+過去分詞(+其他)I/Youhavenotfinished.

He/She/IthasnotfinishedWe/You/TheyhavenotfinishedHaveyoufinished?

Yes,Ihave.No,Ihaven’t.Hashefinished?

Yes,hehas.No,hehasn’t.Havetheyfinished?

Yes,theyhave.

No,theyhaven’t.注：havenot常簡(jiǎn)略為hasnot3.一般疑問句：have/has+主語+過去分詞(+其他)1）特殊疑問詞(是句子主語)+have/has+過去分詞(+其他)4.特殊疑問句：ShehasreadLittleWomen.WhohasreadLittleWomen?ShehasreadLittleWomenWhathassheread?2）特殊疑問詞(不是句子主語)+have/has+主語+過去分詞(+其他)現(xiàn)在完成時(shí)的標(biāo)志

1.以already,just和yet為標(biāo)志ThisisthebestfilmIhaveeverseen.這是我曾經(jīng)看過的最好的一部電影。HehasneverbeentoBeijing.他從沒有到過北京。ever和never為標(biāo)志HesayshehasbeentotheUSAthreetimes.他說他已經(jīng)去過美國(guó)三次了。3.以動(dòng)作發(fā)生的次數(shù)為標(biāo)志HehasgottoBeijingsofar.到目前為止他已到了北京。Shehaspassedtheexamsofar到目前為止她已經(jīng)通過了考試。4.以sofar(到目前為止）為標(biāo)志1.-It'sagreatpitythatthefamousfootballplayerhasgonetoanotherclub.-Don‘tworry!They________anothertopstarrecently.AbuyB.boughtChavebought2.I________theGreatWallinthelasttwoyears.-Well,Iwilltakeyoutherenextmonth.A.don'tvisitB.won'tvisitChaven'tvisitedD.didn'tvisit中考鏈接CC3.MissBrown,we______cleaningourclassroom.Canwegohomenow?AfinishBfinishingC.arefinishedDhavefinished4.-MayIspeaktoMr.Smith?-Sorry,heisn'tin.He________Changsha.AhasbeentoBhasgonetoCwenttoDB5.I______thebookLittleWomen,butI'llletyoureaditfirst.Ahaven'treadBdon'tread

Cwon'tread6.YangJiang,afamousfemalewriter,______foraboutamonthsofar.Adie