广东省佛山市中大附中三水实验中学八年级英语上册《现在完成时》课件 外研版.ppt

revision 现在完成时 sayouttheenglishandwrite 1 听说2 在国外3 发送4 展示5 发现6 卖光 hearabroadsendshowdiscoversellout heardsentshowndiscoveredsoldout 1 haveyouh thelatestnews 2 haveyoueverbeena yes ihavebeentoamericaandcanada 3 somescientistshaves aspacecrafttomars 4 haveyous yourspacestationtoyourparents 5 havetheastronautsd lifeonmars 6 liuhuanhasgivenconcertsalloverchinaandtheticketshavealwayss out 回忆课文 根据首字母 单词填空 eard broad ent hown iscovered old studyaims 学习目标 1 自学任务 阅读课文 感知判断时态 过去分词练习 课文句子填空 2 学与练 现在完成时3 当堂训练 阅读p168 169 预习p170 171 1 sheworksinafactory 2 iamdoingmyhomeworkatthismoment 3 wearegoingtohaveapicnicthissunday 4 theyheldasportsmeetinglastweek 5 ihavenevervisitedtheusa 一般现在时 现在进行时 一般将来时 一般过去时 现在完成时 任务一 判断下列句子的时态 自学 任务二 阅读p169 说出下列动词的过去式 过去分词 be go see have take find make was werebeen wentgone sawseen hadhad tooktaken foundfound mademade 朗读课文中现在完成时句子 1 haveyoueverenteredacompetition 2 hasshevisitedchinabefore 3 shehaswatchedthedvd 4 shehasenjoyedmymessagesaboutmylifehereinbeijing 5 haveyoueverwantedtotravelaroundtheworld 6 i vealwayswantedtogototheusaandeurope sallyhasinvitedmetostaywithherinenglandoneday 8 haveyoulookedattoday snewspaper 1 she visit chinabefore 2 she enjoy mymessagesaboutmylifehereinbeijing 3 youever want totravelaroundtheworld 4 sally invite metostaywithherinenglandoneday 5 you look attoday snewspaper 6 youever enter acompetition has visited hasenjoyed have wanted hasinvited have looked have entered 任务三 课文现在完成时句子填空 1 ihave 刚刚 heardthenews 2 astronautshave 已经 beentothemoon 3 thescientistshaven theardfromit 4 hasitarrived 5 haveyou 曾经 enteredacompetition 6 ihave 从不 beentoaswimmingpool 7 hehasflowntolosangeles 之前 小结 just already yet的用法 just 表示 already 表示 一般置于have has之后 yet 用于 和 句 还没 刚刚 已经 否定 疑问 just already yet yet 任务一 用 already just yet ever never before 填空 ever never before 学与练 1 i see thefilmbefore idon twanttoseeitagain 2 she lose herticket shecan tgototheconcertthisevening haveseen haslost 现在 小结 表示 发生的动作对 产生的影响 过去 任务二 根据句意 用正确的时态填空 学与练 1 betty china sheknowsalotaboutchineseculture 2 where smr yu he beijing hewillbebackinaweek 3 aspacecraft tomars it scomingbacktoearthnextyear 4 lotsofastronauts tothespacestation theyfounditveryinteresting 5 someastronauts tothemoonseveraltimes hasbeento hasgoneto 小结 have hasbeento表示去过某地 已经回来 have hasgoneto表示去了某地 还未回来 任务三 用 have hasgoneto beento 填空 学与练 hasgone havebeen havebeen 小结 表示从过去持续到现在的动作或状态 since 表示过去的时间点for 时间段 任务四 用 since for 填空 例句 1 they veknowneachothersince1995 2 tonyhasstudiedchineseforayear 1 theyhaveraisealotsofmoney 1990 2 they have thecomputer twoyears 3 i know aboutprojecthope aweek liming tell meaweekago havehad for since haveknown for told 学与练 提示 当现在完成时跟表示持续的时间状语连用时 不能使用终止性动词 例如 1 tomhascomefortwohours 2 tomcametoschooltwohoursago 3 tomhasbeenherefortwohours 任务五 终止性动词与持续性动词 1 上星期我借了这本书 borrow keep i thebooksincelastweek i thebooklastweek borrowed havekept 2 三年前买了这本书 buy have we thebookthreeyearsago bought we thebookforthreeyears havehad 学与练 表示动作已经完成 但后果或影响仍在 或是表示过去发生的动作一直持续到现在 构成 have has v过去分词 现在完成时 要求掌握 a 与already just yet ever never before等连用 b have hasgoneto与have hasbeento的区别 c since for 的用法 d 终止性动词与持续性动词 e 根据句意 正确地判断 使用时态 1 单项选择 在各题所给的abc三个选项中 选出一个最佳选项 1 ihave madeapenfriend a neverb yetc too 2 theyhave finishedthework a yetb alreadyc still 3 where syourfather he shanghai he llbebacknextweek a hasgonetob hasbeentoc havegoneto 4 mymother toguilinthreetimes sosheknowsmuchaboutthecity a isgoingb wentc hasbeen 5 she ever aroundchina sheknowschinaalot a doesn t travelb has travelledc did travel 6 haveyoureadthebook yes i aweekago a havereaditb readitc didn tread a b c a b b 当堂测练 1 we plant someflowersinthegardenlastweek 2 i send theletterbefore 3 he come backhome he watch tvnow 4 david finish hishomeworkjustnow 5 themonkeysarefull becausewe feed them 6 a i lose mypursebefore b badluck when you lose it a i lose itlastnight planted havesent hascome iswatching finished havefed havelost didlose lost 当堂测练 2 根据句意 用正确的动词形式填空 1 她成为一名教师已经三年了 beateacher 2 我五年前就认识李雷了 know 3 那些相片我已经寄给他了 send 4 我来到这个