青少版新概念3A unit5

Howlongisyourday?Unit5现在完成时havebeeninsp.for+一段时间HehasbeeninAmericafortwomonths.since/for的区别since+时间的点，句子for+一段时间Reviewunit4PatternPracticeHehasbeen___________for___________.Hehasbeen__________since_____________intheStateslastMonday.intheStatesaweekShehasbeen___________for___________.Shehasbeen__________since_____________inBangkoktheendofMay.inBangkokseveralweeksShehasbeen___________for___________.Shehasbeen__________since_____________inhospitallastSunday.inhospitalafewdaysShehasbeen___________for___________.Shehasbeen__________since_____________atthedentist’snineo’clock.atthedentist’sanhourattheairportthreeo’clock.attheairportseveralhoursTheyhasbeen___________for___________.Theyhasbeen__________since_____________lastweekend.aweekTheyhasbeen___________for___________.Theyhasbeen__________since_____________attheseasideattheseasideHowoftenhasJackbeentothecircus?________________________________________________Infact,__________________________________________Hehasn’tbeentothecircusformanyyears.hehasn’tbeentothecircussincehewaslittle.HowoftenhasNinabeentotheseaside?________________________________________________Infact,________________________________________________Shehasn’tbeentotheseasideforalongtime.shehasn’tbeentotheseasidesinceshewastwo.HowoftenhasPaulbeentothezoo?________________________________________________Infact,__________________________________________Hehasn’tbeentothezooforages.hehasn’tbeentothezoosincehewasveryyoung.HowoftenhasAnniebeentothefunfair?________________________________________________Infact,__________________________________________Shehasn’tbeentothefunfairforyears.shehasn’tbeentothefunfairsinceshewasten.几个阁楼老古董喷气式飞机露天游乐场马戏团割草机硬盘WordreviewinfactharddiskcircusnothingmuseumpiecesincejetatticWordreviewharddiskspacenoisycircusfunfairatticnothingsoundlikeinfactLet’sreviewanddothedictationmarketforagesmuseumpiecePhrases:personalcomputercomeontothemarketsoundlikealawnmoweramuseumpieceharddiskspacedowithitWhatcanyoudowithit?Ithasn’tbeenoutofitsboxfor20years.It’sbeentheresincewemovedintothishouse.It’sbeenthereforyears.PatternPractice现在完成时结构：SB+have/hasdone(过去分词)规则动词的过去分词为动词原形后面加-edIhavefinishedmyhomework.Hehasplayedcomputergames.Mymotherhascookeddinner.Havethechildrencleanedthewindows?No,theyhaven’t.HasRobertpaintedthedooryet?____________________Whendidhepaintthedoor?__________________________Yes,hehas.Hepaintedthedoorthismorning.HasLucycorrectedhercompositionyet?____________________Whendidshecorrecthercomposition?__________________________Yes,shehas.Shecorrectedhercompositionbeforesupper.HasNinalookedatthosephotosyet?____________________Whendidshelookatthosephotos?__________________________Yes,shehas.Shelookedatthosephotosafterlunch.HasSallywashedthewindowsyet?____________________Whendidshewashthewindows?__________________________Yes,shehas.Shewashedthewindowsanhourago.HaveWilliamandKarencleanedthecaryet?____________________Whendidtheycleanthecar?__________________________Yes,theyhave.Theycleanedthecarthismorning.HavePollyandAnnielistenedtothatnewCDyet?____________________WhendidtheylistentothatnewCD?__________________________Yes,theyhave.TheylistenedtothatnewCDthisafternoon.HasVikkifinishedherhomeworkyet?____________________Whendidshefinishherhomework?__________________________Yes,shehas.Shefinishedherhomeworkhalfanhourago.HavePaulandClairewatchedthatoldfilmyet?____________________Whendidtheywatchthatoldfilm?__________________________Yes,theyhave.Theywatchedthatoldfilmearlythisevening.Newwordsandexpressions•worldwideadv在全世界•hugeadj.巨大的•variationn.变化•bedtimen.就寝时间•onewayoranother以这样或那样的方式•necessaryadj.必要的，必须的•questionnairen.问卷调查Newwordsandexpressions•subjectn.科目•freeadj.自由的•duringprep.在。。。期间•pastadj.过去的•upto多达•annoyedadj.恼怒的，生气的•choosev.选择•addv.增加1.Whatdochildrendomorethantheydid25yearsago?2.Howlongdotheyworkbeforebedtime?3.Whatdomanyyoungpeoplehaveafterschool?4.Howlongdomanychildren‘work’aday?QuestionsLet'senjoytheflash!•Haveyoufinishedyourhomeworkyet?•Whyhaven’tyoufinishedyourhomework?•have/has+V.过去分词•haven’t/hasn’t+V.过去分词•动词原形-过去式-过去分词•finish–finished-finished完成•特殊疑问词Why：为什么•Howoftendoyouhearthesequestionsinyourhouse?•Howdoyoufeelabouthomework?•Howoften多久一次，特殊疑问词•thesequestions这些问题•How如何，特殊疑问词•feelabout感觉，看待•Childrenworldwidenowdomorehomeworkhoursthantheydidtwenty-fiveyearsago–buttherearehugevariations.•worldwide世界范围内的•now–do•Twenty-fiveyearsago–did•Therebe句型：某处存在某物•hugevariations巨大的差别;变化than前后两个概念相比较•Insomepartsoftheworld,evenveryyoungchildrenhavealotofhomework.•part:部分part-parts•world:世界•even:即使……仍然，虽然……但是（不能与but连用）•Veryyoung很小的•alotof=many/much许多•many修饰可数名词；•much修饰不可数名词•Theycomehomefromschoolandtheyworkforthreeorfourhoursbeforebedtime.•comehome回家•Workforthreeorhourhours工作三到四个小时•Before在……之前•Inotherpartsoftheworld,childrendon’thavemuchhomeworkuntiltheyareabitolder.•other其它的•not…until直到……才•abit一些，一点•old–older--oldest•Atthesametime,manyyoungpeopleworldwidehaveextraclassesafterschool.•Atthesametime与此同时•Have实义动词：有•extraspace?p.10•extraclasses额外的课程•after在……之后•before?•Onewayoranother,manychildren