Unit+3+The+Internet+Discovering+Useful+Structures現(xiàn)在完成時(shí)態(tài)的被動(dòng)語態(tài)課件【知識(shí)精講精研】高中英語人教版必修第二冊(cè)

現(xiàn)在完成時(shí)態(tài)的被動(dòng)語態(tài)Itrained.Itrains.Itwillrain.Ithasbeenraining.Huaweilaunched(發(fā)布,上市)Mate20onOct.16th,2018.HuaweiwilllaunchP50PocketSsoon.Huaweihaslaunchedmanysmartphonessince2009.Huaweihasbeenlaunchingsmartphonessince2009.Thegorillaisstaringatme.Thegorillahasbeenstaringatme.Thegorillahasstaredatmeforawhile.Thegorillastaredatmejustnow.現(xiàn)在完成時(shí)態(tài)

說明

某一動(dòng)作/行為

從之前到現(xiàn)在

完成的情況現(xiàn)在完成Ithasrainedforaweek.Ihavewaitedforyou.我已經(jīng)等過你了。Myhometownhaschangedalot.我的家鄉(xiāng)已經(jīng)改變了很多。Shehaswrittenanewbook.她已經(jīng)寫了一本新書。時(shí)間標(biāo)志已經(jīng)自從...該行為或結(jié)果持續(xù)了一段時(shí)間在...期間到目前為止最近整個(gè)上午/月...這些天...在過去的幾天/幾年中alreadysince+時(shí)間點(diǎn)for+一段時(shí)間during/over/in+一段時(shí)間sofar,bynow,tillnow,uptodaterecentlylatelyallthemorning/monththesefewdaysinthepastfewdays/years1.Overthelast2,000years,it(代指儒家思想)____________________(continue)toinfluenceChinaandtherestoftheworld.2.Sofarthisyear,experts________________(complete)thedigitalscanning(掃描)oftheinsideof12cavesoftheMogaoGrottoes,aUNESCOWorldHeritageSiteaspartofprotectionefforts,theDunhuangAcademy(研究院)saidonWednesday.3.Inthepastmanyyears,thegiantpanda________________(drive驅(qū)趕)outofthelowlandareaswhereitoncelivedasaresultoffarming,deforestationandotherdevelopment.4.WiththedevelopmentoftheInternet,electronicpayment________________(use)widelytopaybillssofar.hasbeencontinuinghavecompletedhasbeendrivenhasbeenused現(xiàn)在完成時(shí)

has/havedone已經(jīng)...強(qiáng)調(diào)某一動(dòng)作從過去某一時(shí)間到現(xiàn)在已經(jīng)完成。一般過去時(shí)

did

強(qiáng)調(diào)某一動(dòng)作發(fā)生在過去某一時(shí)間。Ihavevisitedthemuseum(before/forthreetimes/sinceImovedintothiscity).我已經(jīng)參觀過這家博物館(...)。Ivisitedthemuseum(lastyear,whenIwas18).我(去年/...)參觀這家博物館?，F(xiàn)在完成時(shí)態(tài)與一般過去時(shí)態(tài)的區(qū)別Iclosedthedoor.Ihaveclosedthedoor.現(xiàn)在完成時(shí)

has/havedone已經(jīng)...強(qiáng)調(diào)某一動(dòng)作從過去某一時(shí)間到現(xiàn)在已經(jīng)完成。過去完成時(shí)

haddone

已經(jīng)...

強(qiáng)調(diào)某一動(dòng)作在過去某一時(shí)間之前的一段時(shí)間已經(jīng)完成。Ihavevisitedthemuseum(before/forthreetimes/sinceImovedintothiscity).我已經(jīng)參觀過這家博物館(...)。IhadvisitedthemuseumforthreetimebeforeImovedhere.在搬到這里之前我已經(jīng)三次參觀這家博物館。現(xiàn)在完成時(shí)態(tài)與過去完成時(shí)態(tài)的區(qū)別“Whatapity!Thebushasalreadyleft!”,saidtheman.Thebushadalreadyleftwhenhearrivedatthestop.現(xiàn)在完成時(shí)的被動(dòng)語態(tài)

說明

某一動(dòng)作/行為

到現(xiàn)在

被完成

的情況動(dòng)詞形式肯定形式has/havebeendone

Jan'slifehasbeengreatlyimprovedbytheInternet.否定形式has/havenotbeendoneTheflowerhasn'tbeenwateredyet.一般疑問句Has/Have主語beendone...?Havetheapplesbeeneatenup?特殊疑問句What/Who/Where...has/have主語beendone...?Wherehavethebooksbeenput?現(xiàn)在完成時(shí)態(tài)的被動(dòng)語態(tài)的判斷句意

強(qiáng)調(diào)某一動(dòng)作/行為從過去某一時(shí)間到現(xiàn)在被完成的情況。對(duì)應(yīng)中文的“已經(jīng)被...了”

Mymobileappshavebeenupdated.

我的手機(jī)應(yīng)用已經(jīng)被更新了。already已經(jīng)

yet在疑問句和否定句中表示“尚(未),還(沒)...”since+時(shí)間點(diǎn)

自從...for+一段時(shí)間

該行為或結(jié)果持續(xù)了一段時(shí)間during/over/in+一段時(shí)間

在...期間

完成時(shí)態(tài)的時(shí)間標(biāo)志never從來沒有

sofar,bynow,todate,untilnow,到目前為止before以前

recently最近

allthemorning整個(gè)上午

thesefewdays這些天1.在過去的幾十年里,互聯(lián)網(wǎng)被很大程度改善了。

TheInternet__________________________inthepastdecades.翻譯2.到目前為止,很多新的軟件已經(jīng)被開發(fā)出來了。

Sofar,alotofnewsoftware__________________________.3.自從互聯(lián)網(wǎng)被應(yīng)用以來,人們的生活被極大地改變了。

SincetheInternetwasapplied,people’slives_____________________________.hasbeengreatlyimprovedhasbeendevelopedhavebeenextremelychangedTherecordwasbrokenbyLeBronJames(lastseason).TherecordhasbeenbrokenbyLeBronJames.1.They’vebuiltakindofnewPCwithmorefunctions.AkindofnewPChasbeenbuilt(bythem)withmorefunctions.2.Ihavedownloadedthesoftwaretohelpmyphonebatterylastlonger.Thesoftware__________________________tohelpmyphonebatterylastlonger.3.HaveyouconfirmedtheWi-Fipassword?HastheWi-Fipasswordbeenconfirmed?將

現(xiàn)在完成時(shí)的主動(dòng)語態(tài)

變成

被動(dòng)語態(tài)hasbeendownloaded4.Wehavegivenhimalotofcash.Alotofcash_____________________________________________.5.Ihavetoldthemtotaketheiridentitycards.They__________________________totaketheiridentitycards.6.Themanagerhasmadeallthestaff(職工)workovertime.Allthestaff_____________________________________________.將

現(xiàn)在完成時(shí)的主動(dòng)語態(tài)

變成

被動(dòng)語態(tài)have