原（浙江专用）八年级英语下册 Unit 10 Ive had this bike for three years（第3课时）(Grammar Focus4c)同步语法精讲精练课件 （新版）人教新目标版.ppt

unit10i vehadthisbikeforthreeyears 浙江地区 第三课时 grammarfocus 4c 单元同步语法精讲精练 现在完成时表示从过去某一时刻延续到现在的动作或状态 常与for since引导的时间状语连用 for 一段时间 since 过去时间点或从句 从句的谓语动词用过去式 eg ihavelivedherefortwentyyears 我住在这里已有20年了 wehavebuiltmanyfactoriessince1985 自1985年以来 我们建了许多工厂 hehasalwayshelpedmewithmyenglishsincehecamehere 自从他到这里以后 他总是帮助我学习英语 有的动词所表示的动作不是瞬间就可以完成的 要持续一段时间 这样的动词叫延续性动词 不能延续下去的动词 叫非延续性动词或瞬间动词 如 buy borrow等 这些动词在完成时中可改为相应的表示延续性的词或短语来与表示一段时间的状语连用 如 buy have borrow keep come be join be die bedead begin beon等 eg hejoinedthearmytwoyearsago 他两年前就参军了 同义句 hehasbeeninthearmyfortwoyears hehasbeenasoldierfortwoyears 一 单项选择 1 haveyoubeeninthesportsclub sincethefirstmonthicametotheschool a howoldb howlongc howmuchd howsoon2 thedongying hainanairlineforabout5months ihavetakentheflightsthreetimes a isopenb hasopenedc hasbeenopend hasbeenopened b c 3 myparentsourhomeforafewhourswheniarrived ididn tmeetthem a hadbeenawayfromb hadleftc havebeenawayfromd left4 didyouborrowthecomicbookfromthelibrary yes iitforthreedays i llreturnitthisafternoon a borrowedb keptc haveborrowedd havekept5 lookatthesestamps ithemforfiveyears wow theyarewonderful a keptb havekeptc haveboughtd keep c d b 二 用for或since填空 6 jillhasbeeninirelandmonday 7 mr liuhasbeeninlondonthreedays 8 myaunthaslivedinaustralia15days 9 margaretisinheroffice shehasbeenthere7o clock 10 indiahasbeenanindependentcountry1974 11 thebusislate we vebeenwaiting20minutes 12 nobodylivesinthosehouses theyhavebeenemptymanyyears since for for since since for for 三 同义句转换 13 wejoinedtheleaguein2015 wetheleaguesince2015 14 themeetinghasbeenonforhalfanhour themeetinghalfanhour 15 weborrowedthebikesfromourfriendstwodaysago weourfriends bikestwodays 16 jacklefthishometownin2016 jackhishometown2016 17 iboughttheipadaw