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現(xiàn)在完成時專項練習現(xiàn)在完成時:①過去發(fā)生的動作或狀態(tài)對現(xiàn)在造成影響。②過去的動作或狀態(tài)持續(xù)到現(xiàn)在,并可能會繼續(xù)進行下去現(xiàn)在完成時動詞肯定形式:______/_____+___________1.I____________________(finish)myhomeworkalready.2.Theseboys____________________(learn)fiftyEnglishwordsinthelastthreedays.3.He____________________(go)toBeijing.4.Thestudent____________________(have)lunch.5.They____________________(clean)theclassroomsincemorning.6.Peter____________________(read)thisbooktwice.動詞過去分詞變化規(guī)律:一般+________以_______結(jié)尾,+_______以______________結(jié)尾,雙寫__________+____以___________+_______結(jié)尾,去____+_____不規(guī)則現(xiàn)在完成時動詞否定形式:__________/__________+________+__________1.I____________________(finish)myhomeworkyet.2.Theseboys____________________(learn)fiftyEnglishwordsinthelastthreedays.3.He____________________(go)toBeijing.4.Thestudent____________________(have)lunch.5.They____________________(clean)theclassroomsincemorning.6.Peter____________________(read)thisbookuptonow.現(xiàn)在完成時一般疑問句格式:________/________+主語+___________+其他?小練:________you_____________(finish)yourhomeworkyet?________theseboys___________(learn)fiftyEnglishwordsinthelastthreedays?________he____________(go)toBeijing?________thestudent___________(have)lunch?________they___________(clean)theclassroomsincemorning?________Peter____________(read)thisbookuptonow?現(xiàn)在完成時一般疑問句格式:Howlong+________/________+主語+___________+其他?回答:for+時間段Howlong________you________(stay)inChina?現(xiàn)在完成時的時間判定詞:ever、neveralready、yet、justsofar、uptonow、inthepast/lastfewyearssince時間+ago,since+句子,for+時間段,before放句尾注意一:在現(xiàn)在完成時中,一個句子里“不可以”缺少have。注意二:當句子中含有“since/for+時間詞”時,謂語部分要用延續(xù)性動詞/短語,不能用短暫性動詞。如:Ihavekeptthisbookfromthelibraryforaweek.(正確)Ihaveborrowedthisbookfromthelibraryforaweek.(錯誤)常見短暫性動詞改為延續(xù)性:①動詞→動詞?buy→______________?borrow→______________?become→______________?fallasleep→______________asleep②動詞→be+介詞/副詞?begin/start→______________?leave→______________?arrive→______________③動詞→be+形容詞?close→______________?open→______________?marry→______________?die→______________?lose→______________?break→______________④動詞→be+名詞?join→______________小拓展:現(xiàn)在完成時常見句型:①It'sthe+形容詞最高級+名詞單詞+that+主語+haveeverdonesth.這是某人...(動詞)過最...(形容詞)的....(名詞)。It'sthemostinterestingbookthatIhaveeverread.②Thisisthefirsttimethat主語+havedonesth.這是某人第一次做某事。Thisisthefirsttimehehasclimbedtothetop.練習一、請用havegoneto、havebeento、havebeenin、wentto填入句子I______________Beijingmanytimes.IloveBeijing.Where'sSally?She______________thepark.We______________Chinafortwentyyears.Theboys______________themuseumandhadfun.She______________thehospitalforaweekbecauseofaseriousillness.They______________theWestLakebeforeandwereamazedbyitsbeauty.Lastsummer,we______________thebeachandhadagreattime.Mybrother______________Beijingforabusinesstrip.練習二、請將下列動詞改為過去分詞do__________go__________be__________move__________come__________begin__________have__________see__________run__________dream__________smell___________miss__________close__________finish__________swim__________take__________send__________cry__________drink__________die__________練習三、請?zhí)钊雈or或since__________tendays__________twoweeksago__________Iwasborn__________2020__________fiveminutes__________mychildhood(童年)__________Sunday__________July__________threemonths練習四、請用現(xiàn)在進行時填入正確的動詞形式。1.Tom______________(notfinish)hisproject.Heisstillworkingonit.2.—________yoursisterever________(be)toJapan?—Yes,she______________(go)therelastsummer.3.Therain______________(stop),butthegroundisstillwet.4.We______________(know)eachothersincewewerechildren.5.Sofar,I______________(nothear)frommypenpal.6.—Howlong________you________(have)thisdog?—Forabouttwoyears.7.Thestudents______________(clean)theclassroom.Itlookstidynow.8.Mr.Brown______________(work)inthiscompanyduringthepasttenyears.9.Myphone______________(ring)threetimesthismorning.10.—________you________(find)yourlostwatch?—Notyet.I’mstilllookingforit.11.I______________(notsee)mycousinfortwoyears.12.—________youever________(ride)ahorse?—No,never.13.Thetrain______________(leave)already.Wehavetowaitforthenextone.14.Mr.Smith______________(teach)EnglishinthisschoolsincehecametoChina.15.Myparents______________(be)toHainanthreetimes.練習五、改錯題(每句有一處錯誤,劃出錯誤部分并將正確形式填入橫線)1.Shehasboughtthebookforaweek.→______________2.Themeetinghasbegunfor10minutes.→______________3.HaveyoueverateThaifood?→______________4.Theyhavemarriedsince2019.→______________5.HehasgonetoBeijingtwice.→______________6.Ihavereadthisbookyet..→______________7.Thetrainhasleftalreadyfor30minutes.→______________8.WehavelearnedEnglishsincefiveyears.→______________9.ShehasbeenasleepsinceIcomebackhome.→______________10.Didyouhavelunchyet?→______________11.Ihaveborrowedthisbookfortwoweeks.→______________12.Hehasdiedfortenyears.→______________13.Didyoufinishyourhomeworkalready?→______________14.Theyhaven’tseeneachothersincethreedays.→______________15.ThemanhasgonetoShanghailastmonth.→______________答案現(xiàn)在完成時動詞肯定形式:have/has+done(過去分詞)1.Ihavefinishedmyhomeworkalready.2.TheseboyshavelearnedfiftyEnglishwordsinthelastthreedays.3.HehasgonetoBeijing.4.Thestudenthashadlunch.5.Theyhavecleanedtheclassroomsincemorning.6.Peterhasreadthisbooktwice.動詞過去分詞變化規(guī)律:一般+ed以e結(jié)尾,+d以重讀輔元輔結(jié)尾,雙寫尾字母+ed以輔音字母+y結(jié)尾,去y+ied不規(guī)則現(xiàn)在完成時動詞否定形式:have/has+not+done1.Ihaven'tfinishedmyhomeworkyet.2.Theseboyshaven'tlearnedfiftyEnglishwordsinthelastthreedays.3.Hehasn'tgonetoBeijing.4.Thestudenthasn'thadlunch.5.Theyhaven'tcleanedtheclassroomsincemorning.6.Peterhasn'treadthisbookuptonow.現(xiàn)在完成時一般疑問句格式:Have/Has+主語+done+其他?小練:Haveyoufinishedyourhomeworkyet?HavetheseboyslearnedfiftyEnglishwordsinthelastthreedays?HashegonetoBeijing?Hasthestudenthadlunch?Havetheycleanedtheclassroomsincemorning?HasPeterreadthisbookuptonow?現(xiàn)在完成時一般疑問句格式:Howlong+have/has+主語+done+其他?回答:for+時間段HowlonghaveyostayedinChina??buy→have?borrow→keep?become→be?fallasleep→beasleep?begin/start→beon?leave→beaway?arrive→behere/there?close→beclosed?open→beopen?marry→bemarried?die→bedead?lose→belost?brea
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