江苏省常州市西夏墅中学高中英语 Unit4 Helping people around the world Grammar and usage2课件 牛津译林版选修6.ppt

牛津高中英语 模块六 高二上学期 advancewithenglish unit4 grammarandusage unit4 课件描述 本课件主要运用于帮助学生巩固虚拟语气的各个规则 并进行归纳和练习 1 inversionofconditionalomissionof if 虚拟条件句的从句部分如果含有were should 或had 可将if省略 再把were should或had移到从句句首 实行倒装 iftheywereherenow theycouldhelpus weretheyherenow theycouldhelpus ifyouhadcomeearlier youwouldhavemethim hadyoucomeearlier youwouldhavemethim ifishouldhavetime iwouldcallher shouldihavetime iwouldcallher exercisesi first changethefollowingsentencesintoconditionals second inverttheseconditionals 1 theboywhowentswimmingintheno swimmingzonedrownedintheriver iftheboyhadn tgoneswimmingintheno swimmingzone hewouldn thavedrownedintheriver hadtheboynotgoneswimmingintheno swimmingzone hewouldn thavedrownedintheriver 2 billywasbadlybittenbymosquitoesbecauseheforgottousethemosquitonetlastnight ifbillyhadrememberedtousethemosquitonetlastnight hewouldnothavebeenbittenby hadbillyrememberedtousethemosquitonetlastnight hewouldnothavebeenbittenby 3 themothercarelesslyputtheknifewithinthebaby sreach andthebabycutherselfwhileplayingit ifthemotherhadcarefullyputtheknifeoutofthebaby sreach thebabywouldn thavecutherself hadthemothercarefullyputtheknifeoutofthebaby sreach thebabywouldn thavecutherself exercisesii multiplechoices 1 theexam hewouldhaveattendacollege a ifhepassedb hadhepassedc werehepassedd ifheshouldpass b 2 fiveminutesearlier youcouldhaveseenthemoff a ifyoushouldarriveb ifyouarrivec hadyouarrivedd shouldyouarrive c 3 itraintomorrow weshouldhavetoputoffthevisittothesciencemuseum a wereb shouldc wouldd will b 2 impliedconditionals 1 butfor without under withetc butforelectricity therewouldbenomodernindustry withoutyourhelp wecouldnothavesucceeded undersuchcircumstancesiwouldprobablyhavedonethesame 2 otherwise but oriranallthewaytoschool otherwiseiwouldhavebeenlate hefeltverytiredyesterday orhewouldhavehelpedyou 3 butthat 要不是 butthathewasshortofmoneyatthetime hewouldhavecometohelpus 4 ingphrasesandto infinitiveyouwouldhavelaughedtoseehimjumpaside thissamething happeninginwartime wouldamounttodisaster 5 ifitwere hadbeen notfor 要不是ifitwerenotforpeace wecouldnotbelivingahappylifetoday ifithadnotbeenforyouradvice iwouldnothaveacceptedthejob exercises makesomesentencesofimpliedconditionals 3 unrealsituations wecanuseevenif asif asthoughandifonlytointroduceunrealsituations 1 evenifiwouldnevergotohishomeevenifiwereinvitedto 2 ifonlyifonlytheweatherwerefiner ifonlyyouhadn toffendedhim 3 asif asthoughshealwaystalkstomeasifsheweremysister hewalksslowlyasifhehadhurthisleg shelooksasifshewouldcry 在某些语境中 如果不表示假设意义 就不必用过去式 itlooksasifitisgoingtorain thefishsmellsasifithasgonebad exercises multiplechoices 1 whenapencilispartlyinaglassofwater itlooksasifit a breaksb hasbrokenc werebrokend hadbeenbroken c 2 theactoris58yearsold butheactsasifhe ayoungman a isb willbec amd were d 3 thecloudsaregettingdarkeranddarker itlooksasifit rain a isgoingtob willc wasgoingtod would a 4 subjunctivemoodinwish clauses 用于wish后面的从句 表示与事实相反的情况 或表示将来不太可能实现的愿望 1 wish that s v ed were iwishiwereasyoungasyou 2 wish that s haddoneiwishthatihadnotmethimyesterday 3 wishthat s would could mightdoisn tityourwishthatyoucouldbuyacarlikethat iwish和ihope都表示 希望 但ihope并不表示假设意义 随后的动词形式除表示婉转口气外很少用过去形式 ihopeyou recomingtoourparty wehopeyouwillbeveryhappy exercises thepictureexhibitionboredmetodeath iwishi toit a hadn tgoneb haven tgonec didn tgod couldnothavegone a 2 howiwishi that everybodypresentwasangrywithme a didn tgob hadn tdonec wouldn tdod wasn tdoing b 3 heisabraveman yes iwishi hiscourage a haveb hadc willhaved wouldhave b 4 tomcantakehiscarapartandputitbacktogetheragain icertainlywishhe mehow a teachesb willteachc hastaughtd wouldteach d 5 subjunctivemoodin 1 it s high above timethatsomebodydid 2 awouldrather that b 现在did过去haddone将来did 1 it s about high time that shoulddo did 你该走了 我们该吃饭了 it shightimethatyouwent it shightimethatyouweregoing it shightim