Unit3TheInternet（第三課時(shí)）年級(jí)：一年級(jí)學(xué)科：高中英語(yǔ)（2019新人教版）Unit3TheInternetDiscoveringUsefulstructuresUnit3TheInternetDiscoveringUsefulstructuresThepresentperfectpassivevoice現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)

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歌詞中的語(yǔ)法，你發(fā)現(xiàn)了嗎？Goodbyetoyoumytrustedfriend別了朋友，我的摯友We'veknoweachothersincewewerenineorten我們已相識(shí)很久，那時(shí)我們還是孩子Togetherwe'veclimbedhillsandtrees我們?cè)黄鹋肋^(guò)無(wú)數(shù)山丘、樹(shù)叢LearnedofloveandABC's一起學(xué)會(huì)了愛(ài)，還有許多等等Skinnedourheartsandskinnedourknees也曾一起傷過(guò)心，一起破過(guò)皮Goodbyemyfriendit'shardtodie別了，我的朋友，友情是不死的.Lead-in

歌詞中的語(yǔ)法，你發(fā)現(xiàn)了嗎？Goodbyetoyoumytrustedfriend別了朋友，我的摯友We'veknoweachothersincewewerenineorten我們已相識(shí)很久，那時(shí)我們還是孩子Togetherwe'veclimbedhillsandtrees我們?cè)黄鹋肋^(guò)無(wú)數(shù)山丘、樹(shù)叢LearnedofloveandABC's一起學(xué)會(huì)了愛(ài)，還有許多等等Skinnedourheartsandskinnedourknees也曾一起傷過(guò)心，一起破過(guò)皮Goodbyemyfriendit'shardtodie別了，我的朋友，友情是不死的.Lead-in

歌詞中的語(yǔ)法，你發(fā)現(xiàn)了嗎？Goodbyetoyoumytrustedfriend別了朋友，我的摯友We'veknowneachothersincewewerenineorten我們已相識(shí)很久，那時(shí)我們還是孩子Togetherwe'veclimbedhillsandtrees我們?cè)黄鹋肋^(guò)無(wú)數(shù)山丘、樹(shù)叢LearnedofloveandABC's一起學(xué)會(huì)了愛(ài)，還有許多等等Skinnedourheartsandskinnedourknees也曾一起傷過(guò)心，一起破過(guò)皮Goodbyemyfriendit'shardtodie別了，我的朋友，友情是不死的.We'veknowneachothersincewewerenineorten我們已相識(shí)很久，那時(shí)我們還是孩子Togetherwe'veclimbedhillsandtrees我們?cè)黄鹋肋^(guò)無(wú)數(shù)山丘、樹(shù)叢現(xiàn)在完成時(shí)

表示

發(fā)生的或

的動(dòng)作對(duì)

造成的

。現(xiàn)在完成時(shí)概念：過(guò)去已完成現(xiàn)在影響或結(jié)果e.g.1.

Goodbyetoyoumytrustedfriend.別了朋友，我的摯友。

2.

Ihavejustfinishedthehomework.

作業(yè)現(xiàn)在已經(jīng)做完了。常用的時(shí)間狀語(yǔ)有：◆常與不確定的時(shí)間狀語(yǔ)連用，如:

uptonow,

bynow,lately,already,since,eversince,just,yet,before,recently,sofar,inthepast/lastfewyears等,表示“到目前為止”所發(fā)生的動(dòng)作.

現(xiàn)在完成時(shí)謂語(yǔ)動(dòng)詞的構(gòu)成

have/has+done1.have&has當(dāng)主語(yǔ)是

___，用has;當(dāng)主語(yǔ)是________，用have。第三人稱(chēng)單數(shù)其他人稱(chēng)2.done在現(xiàn)在完成時(shí)中叫___________除不規(guī)則變化外，一般情況加ed

過(guò)去分詞現(xiàn)在完成時(shí)的基本句型現(xiàn)在完成時(shí)(ActiveVoice)肯定式

have/hasdone否定式

have/hasnotdone一般疑問(wèn)句

have/has+主+done？

（have/has提前）特殊疑問(wèn)句疑問(wèn)詞+have/has+主+done？

(疑問(wèn)詞+一般疑問(wèn)句)1.Readthepairsofsentences.Underlineandcomparethedifferentverbforms.現(xiàn)在完成時(shí)被動(dòng)語(yǔ)態(tài)的構(gòu)成:Jan’slifehasbeengreatlyimprovedbytheInternet.TheInternethasgreatlyimprovedJan’slife.MuchhasbeenwrittenaboutthewondersoftheWorldWideWeb.PeoplehavewrittenmuchaboutthewondersoftheWorldWideWeb.VerbformActivePassivehave/has+been+done主語(yǔ)和動(dòng)作之間是主動(dòng)關(guān)系主語(yǔ)和動(dòng)作之間是被動(dòng)關(guān)系have/has+done2.Changethesentencesintothepresentperfectpassivevoice.1.They’vebuiltakindofnewPCwithmorefunctions.AkindofnewPChasbeenbuiltwithmorefunctions.…已經(jīng)被建造2.Someonehaslostanidentitycard.Anidentitycardhasbeenlost.…已經(jīng)丟失了3.HaveyouconfirmedtheWi-Fipassword?HastheWi-Fipasswordbeenconfirmed?…已經(jīng)被證實(shí)4.Haveyoupressedthebuttonyettocopythefile?Hasthebuttonbeenpressedyettocopythefile?…已經(jīng)被按5.Hasanyonemadeacommentabouttheonlinedatabase?…已經(jīng)被評(píng)論Hasa/anycommentbeenmadeabouttheonlinedatabase?鞏固強(qiáng)化練習(xí)1.用現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)改寫(xiě)、翻譯句子。①Jack’sbosshasalwayspraisedhimforhisdevotiontowork.Jack___________________________byhisbossforhisdevotiontowork.②Theyhavefoundagoodplacetobuildatempleinthevillage.Agoodplacetobuildatempleinthevillage___________________.③Wehaven’tyetdecidedhowtosolvethatdifficulttechnologicalproblem.Howtosolvethatdifficulttechnologicalproblem___________________yet.④當(dāng)我的家庭作業(yè)完成時(shí)我就回家。

Iwillgohomewhenmyhomework_________________.⑤紙幣已被使用了1000多年了。

Papermoney_________________foroveronethousandyears．hasalwaysbeenpraisedhasn’tbeendecidedhasbeenfound鞏固強(qiáng)化hasbeenfinishedhasbeenused6．中國(guó)的各項(xiàng)事業(yè)已取得了新的進(jìn)展。Newprogress_________________invariousareasinChina.7．我的家庭作業(yè)已經(jīng)做完了。Myhomework___________________.8．近幾年他各種各樣的書(shū)被出版了。Avarietyofhisbooks_____________________inrecentyears.9．從1949年起，政府就已經(jīng)非常重視兒童的健康和保健。Since1949,greatattention__________________thehealthandcareofchildrenbythegovernment.hasbeenmadehasbeenfinishedhavebeenpublished

hasbeenpaidto2.將下面句子變?yōu)楸粍?dòng)語(yǔ)態(tài)①I(mǎi)haveaskedhertohelpyou．→________________________________________________________②Wehaveplantedmanytreesonthehillinthelast5years．→________________________________________________________③Hehassentmeane-mail．→________________________________________________________→________________________________________________________Shehasbeenaskedbymetohelpyou.Manytreeshavebeenplantedonthehillbyusinthelast5years.Ihavebeensentane-mailbyhim.Ane-mailhasbeensenttomebyhim.鞏固強(qiáng)化Readthepoemandunderlinethepresentperfectpassivevoiceinthefollowingpoem.

LookatthewayyourfacehasbeenwashedLookatthewayyourteethhavebeenbrushedLookatthewayyourshoeshavebeencleanedYou’dbetterdothemagain.LookatthewaytheflowershavebeenplantedLookatthewaythegrasshasbeencutLookatthewaythepathshavebeensweptIhopethatyou’llcomehereagain.AppreciateThinkofyourownsituationandwriteasimilarpoem.Lookattheway_______________Lookattheway_______________Lookattheway____________________________________________Lookattheway______________Lookattheway______________Lookattheway__________________________________________Thinkofyourownsituationandwriteasimilarone.Shareyourpoemwithyourpartner!Thinkofyourownsituationandwriteasimilarone.Lookattheway_________________________________Lookattheway______________