8B Unit 1 现在完成时的时间副词.ppt

现在完成时的时间副词 一 since短语或从句表示过去的动作延续至今 since之后的时间为一点 Mr Smithhasworkedheresince1984 1984年以来 史密斯先生一直在这工作 He slearnedabout5 000Englishwordssincehewenttocollege 他上大学以来大约学了五千个英语单词 二 for短语表示动作延续多长时间 for的宾语为时间段 Wehaveknowneachotherfortwentyyears 我们认识有二十年了 Ihaven tseenherforalongtime 我好久没有见到她了 三 just recently是完成时的时间状语 justnow有amomentago之意 是一般过去时的时间状语 Thetrainhasjustarrived 火车刚到 DidyouseeJoanjustnow 你刚才看到琼了吗 Haveyouheardfromyourfamilylately recently 你最近收到家人的来信了吗 四 ever和never也是现在完成时常见的时间状语 前者意思是 曾经 多见于疑问句或否定句中 后者意思是 从来没有 表示全部否定 Haveyoueverseenthefilm No Ihaveneverseenit 你曾经看过这部影片吗 没有 从来没看过 Nobodyinourclasshaseverbeenthere 我们班没有人去过那 五 already和yet常见于现在完成时中 有 已经 之意 前者一般用在肯定句中 后者用在疑问句中 yet在否定句中有 还 之意 Hasthebusleftyet Yes Ithasalreadyleft No Ithasn tleftyet 汽车开走了吗 是的 已经开走了 不 还没有开走 六 already 用于现在完成时的肯定句中 yet 用于现在完成时的否定句和疑问句中 用 already yet 填空 Hehas visitedmanyplacesinChina 注意 already 在句中的两种位置 Thetrainhasn tarrived 火车 到现在 还没有到 Hasshearrived 她已经到了吗 Hasn thecome 她还没来吗 already yet yet yet MakingsentencesMr Wuasksthestudentstocompletethesentencesbelowusingthepresentperfecttense Helpthemcompletethesentences They go tothecinemaalready MrAndMrs Li notcome backyet John be totheUSAafewtimes We notsee thatfilmyetI nottalk tomycousinsincelastFriday You notvisit meforalongtime havegone havenotcome hasbeen havenotseen havenottalked havenotvisited 现在完成时和一般过去时的区别 Haveyouseenthefilm Yes I itlastweekend 现在完成时强调的是现在一般过去式强调的是过去 常和表示过去的时间连用 saw 现在完成时和一般过去时 He work inourschoolforoneyear He come toourschoollastyear in2002 They cook thesupperalready They cook thesupperhalfanhourago hasworked came havecooked cooked 当在肯定陈述句中含有already或just时 在转换成否定句或疑问句时 要把句中的already或just去掉 在句末加上yet Ihaven tseenthefilmyet Ihavedonemyhomeworkalready Ihaven tdonemyhomeworkyet Motherhasjustcleanedthehouse Motherhasn tcleanedthehouseyet Ihaveseenthefilmalready 1 Ihavefinishedmyhomework Haveyoufinishedyourhomework A yet yetB yet alreadyC already yetD already already 单项选择 2 Ihaven tseenKate 4months A AlreadyB sinceC forD yet 3 Hehas seenthefilmHarryPotter Soheknowsnothingaboutit A alreadyB everC neverD yet 4 Shehasbeenillinbed twodaysago A sinceB inC duringD for 5 Haveyouseenhim No Ihaven t A alreadyB neverC everD recently 6 Ihave watchedawonderfulfilm It sreallyinteresting A yetB justC justnowD never 7 Mike thebookshop Ihavetowaitforhim A wenttoB wasinC hasbeentoD hasgoneto 8 Oh MrsKing yourdresslooksverynice Isitnew No I itsincetwoyearsago A hadB boughtC havehadD havebought 9 you aticketforthefootballmatch Notyet A Is boughtB Are boughtC Has boughtD Have bought 10 Whatanicedog Howlonghaveyouhadit twoyears A ForB SinceC InD Before 11 Greatchanges inChinasince1978 A washappenedB havehappenedC havebeenhappenedD happened 12 Tom alotoffriendssincehecametoChinalastyear A madeB makesC ismakingD hasmade 13 TheWorldWithoutThieves isaverymovingfilm I ittwicealready A willseeB sawC seeD haveseen 14 They sincethefactoryopened A haveworkedthereB haveworkedhereC workedthereD workedhere 15 Lucy you yourticket Notyet A did findB have foundC has foundD do find 16 WhatareyougoingtodothisSaturday I yet A haven tdecidedB won tdecideC amnotdecidedD didn tdecide 1 He notfinish thehomeworkyet Hewilltrytofinishitquickly 2 Myfamily live inNanjingsince1996 3 you know himsincethen Morepractice hasn tfinished haslived Have known 4 They already decide togotoKunmingfortheholiday 5 We move tothenewflatsincelastmonth 6 Thegirl learn Englishforabouttwoyears have decided havemoved haslearned 7 MyfatherwenttoBeijingtwoweeksago I notsee himsincethen 8 Tom write letterstoyourecently 9 Jack smotherisn tathome She go tothesupermar