现在完成时ppt课件.ppt

Presentperfecttense 中考专项复习 现在完成时 Learningaims学习目标 通过本节课的学习 我能掌握现在完成时的句型 构成及动词过去分词的变化规则 系统掌握时态用法 并能根据具体的语言环境熟练使用 在用法上区分现在完成时与一般过去时 现在完成时 Preview check Exercises Focus Self study 现在完成时态的概念 句式构成 动词过去分词的变化规则 3 already与yet 以及havebeento与havegoneto的用法区别 并能运用 4 对since 时间点或过去的句子 for 时间段的理解和运用 5 一般过去时的概念 Preview check 现在完成时态的概念 句式构成 动词过去分词的变化规则 3 already与yet 以及havebeento与havegoneto的用法区别 并能运用 4 对since 时间点或过去的句子 for 时间段的理解和运用 5 一般过去时的概念 Preview check 现在完成时态的概念 1 用来表示过去发生或已经完成的动作对现在造成影响或后果 2 用来表示发生在过去某一时刻的 持续到现在的动作或状态 常与for 时间段 since 时间点或过去的句子 连用 Preview check 现在完成时态的构成 肯定句 主语 have has 过去分词 其他成分否定句 主语 have has not 过去分词 其他成分一般疑问句 Have Has 主语 过去分词 其他成分 Yes 主语 have has No 主语 haven t hasn t 特殊疑问句 特殊疑问词 have has 主语 过去分词 其他成分 动词过去分词的规则变化 1 一般情况直接加ed 如ask asked work worked2 以不发音的e结尾 只加d 如love loved dance danced3 以辅音字母加y结尾 把y变为i 再加ed 如try tried study studied4 以一个元音字母和一个辅音结尾的重读闭音节结尾的动词 以重读闭音节或r音节结尾而末尾只有一个辅音字母 先双写末尾这个辅音字母 再加ed 如shop beg hug plan control注 以l结尾的动词 尾音节重读时 双写l 如control controlled 尾音节不重读时 双不双写都可以 如travel traveled 美 travelled 英 动词过去分词的规则变化 动词过去分词的不规则变化 如何巧记 workplaywantmovehopestudycopycarrytastewatchstoptryclapcooklive already与yet的用法区别 HaveyoureadLittleWomenyet I vealreadyfinishedreadingit Shehasn thadanytimetodoityet Shehasreadmorethan100differentbooksalready havebeento与havegoneto的用法区别IhavealreadybeentoBeijingthreetimes WhereisTony He snotheretoday HehasgonetoHangzhou 对since 时间点或过去的句子 for 时间段的理解和运用 Ihavehadthisbikeforthreeyears Hehasbeendeadsince1999 Theyhaveworkedheresincethefactoryopened Ihavehadthecomputersincesixmonthsago Exercises 用所给词的适当形式填空 1 I join thebookclublastmonthandI read fivebooksalready 2 Ionly start takingFrenchclasseslastweekandI learn 50Frenchwordsalready 3 Tony buy apopmusicCDyesterdaybuthe listen toityet 4 Haveyou see therobotsatthesciencemuseum Yes I go therelastweekend joined haveread started havelearned bought hasn tlistened seen went Exercises 1 youever Dali Never ButIamgoingtherethisvacation Do gotoB Have beentoC Have gonetoD Will goto2 Myauntisawriter She morethantenbookssince1980 writesB wroteC haswrittenD willwrite3 TheSmithscametoShanghaiin2008 theythereforthreeyearssincethen liveB livedC havelivedD willlive C B C Exercises 1 They Englandandtheywillbebacknextweek A havegonetoB havebeentoC havegoneinD hasbeenon2 SomestudentsinShanghaie bagsforseveralmonths A haveB havehadC hadD willhave3 IsMr SmithstillinShanghai Yes he therefortwomonths A hasbeenB hasgoneC hasbeentoD hasgoneto A B B Group work Hehasbecomeoneofthemostpopularsingersintheworld Hehas become oneofthemostpolularsingersintheworldsince2009 Howlong he become oneofthemostpolularsingersintheworld been hasbeen Group work 延续性动词与非延续性动词非延续性动词如 begin start become die buy leave come 延续性动词如 live work have keep learn 如何把非延续性动词运用在for since引导的句子中 如何变化 Group work 如何把非延续性动词运用在for since引导的句子中 如何变化 1 It stimetoworknow Ok I llwakehimup He foranhour A HasfallenasleepB hasbeenasleep2 Dad I thestationforminutes butnobodycametomeetme Don tworry I llgotomeetyousoon A arrivedatB havebeenatC willreachD havearrivedat B B Group work 如何把非延续性动词运用在for since引导的句子中 如何变化 3 She thisbookfornearlythreeweeks A hasborrowedB haslentC hasboughtD haskept4 Echo forhalfamonth She llcomehackintwomonths leftB leaveC hasleftD hasbeenaway D D Group work 如何把非延续性动词运用在for since引导的句子中 如何变化 borrow keepbuy haveopen beopendie bedeadleave beawaybegin start beonjoin beingoout beoutfinish beoverputon beon Group work 如何把非延续性动词运用在for since引导的句子中 如何变化 Thefilmhasn tstartedsincetheworkerwentout 非延续性动词的否定形式可以用于for since引导的句子中 走进中考Presentperfecttense Focus 用所给词的适当时态填空 1 Heoften go toschoolbybike 2 I come toTianjinin1994 3 Hisaunt be aactresstenyearsago 4 I already finish myhomework 5 She do herhouseworkyet 6 He live inBeijingforthreeyears 7 They be inthisschoolsinceeightyearsago 8 Heisn there He go toBeijing 9 She never be therebefore 10 Theteacher just finish teachingus goes came haslived havebeen hasgone hasbeen hasfinished hasn tdone was havefinished 用所给词的适当时态填空 1 Sofarthey learn twothousandwords 2 Hesayshe neversee suchanexcitingmatchbefore 3 She live hereeversinceshewasten 4 Bothofthem be inHongKongfortendays 5 Bothofthem come toHongKongtendaysago 6 Mary lose herpen you see itrecently 7 you find yourwatchyet 8 Areyouthirsty NoI just have someorange havelearned hasneverseen haslived havebeen came lostHaveseen Havefound havehad 用所给词的适当时态填空 1 Wealready return thebook 2 theyalready build aschoolinthevillage 3 I notfinish myhomework Canyouhelpme 4 Myfather read thenoveltwice 5 I buy abookjustnow 6 I lose mywatchyesterday 7 Myfather read thisbooksinceyesterday 8 He learn about5 000Englishwordssincehe go tocol