高中英语 Module 4 A Social SurveyMy Neighbourhood Grammar and usage课件 外研版必修1.ppt

importantsentencepatterns 1 it sbeensixyearssincewelastsaweachother 2 thisisthefirsttimei vevisitedyourhometown 3 ifeelveryfortunatelivinghere what stheclimatelike 5 therentforanapartmentisveryhigh grammar thepresentperfecttense form have hasdone usage 1 anactioncompletedinthepastbutconnectedwiththepresentsituation 2 anactionbeginninginthepastandstillcontinuing todenotecontinuousactionorstate 表持续的动作或状态 常和since或for引导的短语连用 e g ihavelivedhereformorethanthirtyyears ihavebeenheresincelastoctober todenotethepastrepeatedaction 表过去重复的动作 常和always often manytimes everyday等时间状语连用 e g myfatherhasalwaysgonetoworkbybike 我父亲一向是骑车上班 ithasrainedeverydaythisweek 这个星期天天下雨 todenotethefuture 表将来 尤用在时间状语从句中 e g wearegoingafterwehavehadbreakfast iwillwaituntilhehaswrittenhisletter cf tense thepastindefinitetenseusage adefiniteactioncompletedinthepast 1 howlongagodidyoupartfromeachother it fiveyearssincewesaidgoodbyetoeachother a wasb wouldbec hadbeend hasbeen whobroketheglass sorry i havedoneb didc broked am 3 howlonghashebeenaway doyouknow sorry ican ttellexactlywhenhe thoughiknowhehasalreadybeenaway a wasleavingb hasleftc wouldleaved left 4 howlong atthisjob since1990 a wereyouemployedb haveyoubeenemployedc hadyoubeenemployedd willyoubeemployed howareyoufeelingtoday oh i asillasidonowforaweek a didn tfeelb wasn tfeelingc don tfeeld haven tfelt studythefollowingsentences whohasopenedthedoor mywatchhasstoppedtheyhaven tcompletedthatexperimentyet 4 hehasalreadyreturnedthatbook anactioncompletedinthepastbutconnectedwiththepresentsituation 5 ihavestudiedenglishforthreeyears since1999 6 hehasworkedinthecompanysincehecametothecity 7 sofarhehaswrittenfivebooks anactionbeginninginthepastandstillcontinuing findthemistakesinthefollowingsentencesandcorrectthem 1 hehascomebackforthreeweeks 2 ihavejoinedthearmyfortenyears hecamebackthreeweeksago hehasbeenbackforthreeweeks ihavebeeninthearmyfortenyears ijoinedthearmytenyearsago 3 weachievedgreatsuccessinthepastfewyears 4 perhapsshemadeseveralfriendsbynow 5 whenhaveyouboughtthiscomputer wehaveachievedgreatsuccessinthepastfewyears perhapsshehasmadeseveralfriendsbynow whendidyoubuythiscomputer sumup thefollowingwordsandphrasesoftenappearinthepresentperfecttense already just yet lately recently ever rarely since sofar uptonow bynow inthepasttenyears duringthepasttenyears inthelastfewmonths duringthelastfewmonths verbstodescribeeventsthatcancontinueoveraperiodoftime know live stay remain 2 verbstodescribeeventsthathappenataparticularpointoftime borrow buy give leave open 高考链接 1 leaveattheendofthismonth 2006北京 idon tthinkyoushoulddothatuntil anotherjob a i mgoingto you dfoundb i mgoingto you vefoundc i ll you llfindd i ll you dfind 2 customersareaskedtomakesurethatthey therightchangebeforeleavingtheshop 2006重庆 a willgiveb havebeengivenc havegivend willbegiven 3 althoughmedicalscience controloverseveraldangerousdiseases whatworriesusisthatsomeofthemarereturning 2006江苏 a achievedb hasachievedc willachieved hadachieved 4 iwon ttellthestudenttheanswertothemathproblemuntilhe onitformorethananhour 2006湖北 a hasbeenworkingb willhaveworkedc willhavebeenworkingd hadworked 5 theconstructionofthetworailwaylines bynow 2006陕西 a hascompletedb havecompletedc havebeencompletedd hasbeencompleted 6 myfriend who ontheinternationalolympiccommitteeallhislife isretiringnextmonth 2006浙江 a servedb isservingc hadservedd hasserved 7 theyhadbeenworkingontheprogramforalmostoneweeksbeforeijoinedthem andnowwe onitasnogoodresults sofar 2005江苏 a arestillworking comeoutb werestillworking comeoutc haveworked havecomeoutd arestillworking havecomeout 有人把窗户打破了 2 他到过许多国家 3 自从我来到这所学校 她一直教我 someonehasbrokenthewindow hehasbeentomanycountries shehasbeenteachingmesinceicametothisschool 4 我有三个月没买过任何东西 5 雨还没有停 你怎么能走呢 6 他们晚饭后经常下棋 ihaven tboughtanythingforthreemonths howcanyougob