Unit3TheInternetDiscoveringUsefulStructures課件-高中英語人教版

DiscoveringUsefulStructureThePresentPerfectPassiveVoiceUnit3TheInternetVerbformHowdowefromthepresentperfectpassivevoiceFilltheblank.Activehave/has+v-edPassive____________________have/hasbeen+v-ed判斷Changethesentencesintothepresentperfectpassivevoice.They’vebuiltakindofnewPCwithmorefunctions.AkindofnewPChasbeenbuiltwithmorefunctions.EXAMPLE↓Ihavedownloadedthesoftwaretohelpmyphonebatterylastlonger.Someonehaslostanidentitycard.Thesoftwarehasbeendownloadedtohelpmyphonebatterylastlonger.Anidentitycardhasbeenlost.HaveyouconfirmedtheWi-FipasswordHaveyoupressedthebuttonyettocopythefileHasanyonemadeacommentabouttheonlinedatabaseHastheWi-FipasswordbeenconfirmedHasthebuttonbeenpressedyettocopythefileHasa/anycommentbeenmadeabouttheonlinedatabase使用現(xiàn)在完成時的被動語態(tài)要注意的問題1.現(xiàn)在完成時的被動語態(tài)、現(xiàn)在進行時的被動語態(tài)及一般過去時的被動語態(tài)的區(qū)別Themachinehasbeenrepaired.（說明動作發(fā)生在過去，對現(xiàn)在有影響，“現(xiàn)在修好了”）Themachineisbeingrepairednow.（說明動作正在進行）Themachinewasrepairedyesterday.（只說明動作發(fā)生在過去）2.非延續(xù)性動詞，如borrow，finish，begin，start，buy，marry，open，join等構成的現(xiàn)在完成時的被動語態(tài)不能與表示一段時間的狀語連用。若要表達相應的意思，則要改換動詞或時態(tài)，例如：工程已開始三個月了。Theprojecthasbeenstartedforthreemonths.（F）Theprojecthasbeenonforthreemonths.（T）1.用現(xiàn)在完成時的被動語態(tài)改寫句子①Jack'sbosshasalwayspraisedhimforhisdevotiontowork.Jack___________________________byhisbossforhisdevotiontowork.②Theyhavefoundagoodplacetobuildatempleinthevillage.Agoodplacetobuildatempleinthe___________________village.③Wehaven'tyetdecidedhowtosolvethatdifficulttechnologicalproblem.Howtosolvethatdifficulttechnologicalproblem___________________yet.牛刀小試-即時演練2帶有雙賓語的動詞，如give，send，bring，take，teach，show，tell，make，sing，write，read，sell，buy，pay，lend，pass，promise等，變?yōu)楸粍诱Z態(tài)時，一般將間接賓語變?yōu)楸粍诱Z態(tài)的主語，若將直接賓語變?yōu)楸粍诱Z態(tài)的主語時，間接賓語前面要用相應的介詞。Wehavegivenhimthebook.→Hehasbeengiventhebook.→Thebookhasbeengiventohim.總

結1.現(xiàn)在完成時的被動語態(tài)強調一個發(fā)生在過去的被動性的動作，動作已完成并強調對現(xiàn)在造成的影響或結果，主語和謂語之間為被動關系。Thedoorhasalreadybeenlocked.門早已經(jīng)被鎖上了。Ihavebeenemployedatthejobsince2015.自從2015年，我就做這份工作。單句語法填空1.They________________（sell）tenapartmentsinthepastonehour.2.He________________（buy）apresentwhenshevisitedXinjiang.3.He________already______________（ask）tohelpyou.4.Thecompany________________（make）itsworkersworkhardrecently.5.Anotice________already________________(putup)onthewall.6.Sincewerealizedthatweshouldstudyhard,ourtime________________(make)fu