江苏省射阳县特庸中学八年级英语下册《Unit 1 Past and Present Grammar》课件 牛津版.ppt

thepresentperfecttense 2 现在完成时态 8bunit1 教学目标 1 掌握部分动词的过去分词形式 2 能够在语境中正确运用现在完成时 3 理解并运用常与现在完成时连用的时间表达方式 自学反馈 修补句子 用于否定句和疑问句 还 未 展览近来 最近标题百年 世纪 repair sentence yet exhibition recently title century 引入新课 梳理知识 概念 现在完成时有两层含义 1 指过去发生的 并持续到现在的动作或状态 2 指过去发生的动作对现在造成影响或结果 常连用的时间状语 already yet evernever just before for 段时间 since 一般过去时的句子since 表过去时间的一个点since 一段时间 ago hehaslivedheresincetenyearsago since1990 sincehewasborn fortenyears 一 现在完成时的构成1 现在完成时的肯定句主语 have has 过去分词 have主语为第一 第二 第三人称复数 has主语为第三人称单数 wehavelivedinbeijing hehaslivedinbeijing ihavefinishedmyhomework eddiehaslivedwithmilliefor4years theyhaveneverbeentoshanghai 2 现在完成时的否定句主语 have has not 过去分词 ihaven tseenthemovieyet hehasn tbeentobeijingsincethen 3现在完成时的一般疑问句have has 主语 过去分词 haveyoufinishedthework yes ihave no ihaven t hasshearrivedhere yes shehas no shehasn t hasjohnrepaired10bikessincelastmonday yes hehas no hehasn t 4现在完成时的特殊疑问句特殊疑问词 have has 主语 过去分词 howmanytimeshaveyoubeentothegreatwall ihavebeentheretwice howlonghasshebeeninfrance shehasbeentherefor2years makingsentencesmr wuasksthestudentstocompletethesentencesbelowusingthepresentperfecttense helpthemcompletethesentences they finish theirhomework mr andmrs li notcome backyet john play thiscomputergameafewtimes we notsee thatfilmyetmrdong repair overtenbicyclessincelastmonday you notvisit meforalongtime havefinished havenotcome hasplayed havenotseen hasrepaired havenotvisited 交流合作 practiseinpairsseethefilm seen learnenglish learned movetothenewhouse moved eatyourlunch eaten finishyourwork finished haveyou hashe she 交流合作 chattimemillieandsandyaretalkingaboutafilmabouthongkong completetheirconversation usethecorrectformsoftheverbsinthebrackets m you see anyexhibitionsrecently sandy s no i whataboutyou m yes i see one isawitatthehistorymuseumlastweek s whatisitabout m i forget thetitle it saboutchangesinbeijingoverthepastcentury have seen haven t haveseen haveforgotten 交流合作 s oh yes i hear aboutit yourcousin go withyou m no he he be verybusyrecently s didyouenjoythisexhibition m yes idid i learn alotaboutbeijing spastandpresent it sagoodexhibitionandi decide toseeitagain doyouwanttogowithme s sure iwon tmissitthistime did go didn t hasbeen learnt havedecided haveheard 用since和for填空wehaveknownsandy alongtime hehasbeenamemberofreadingclub twoyearsago 3 myfamilyhavelivedinyancheng 1990 4 mrliuhastaughtchinese hecamehere 5 jimandmikehavebeenfriends almost5years 6 hermotherhasworkedinthehospital lastmonth 独立训练 for since since since for since 用already ever for just never since yet before填空haveyouwrittentotheteacher idon tknowwhathelookslike ihave seenhim hasyourmother beentojapan thestudentshavefinishedthehomework 独立训练 yet never ever already 5 i mveryhungry ihaven teatenanything yesterday 6 amyhasn tvisitedthegreatwall 7 shehasbeenhere abouttenyears 8 idon twanttoeatanythingatallbecauseihave hadabighamburger 独立训练 since before for just 独立训练 用括号中动词的适当形式填空he wait foranhour i notfinish theworkyet you know himsincethen i hear frommyfatherrecently we be theremanytimesinthepast3years haswaited haven tfinished have known haveheard havebeen 6 thedog die since3daysago 7 they finish theworksofar 8 howlongyou stay athomealready 9 i notread thebookbefore 10 hejust do it hasbeendead havefinished stayed have done haven tread has 12 we have anexamagainsometimenextweek 13 lucy go toshanghai she leave thismorning 14 tom buy thebikefor2years willhave hasgone left havehad 11 mysister walk toschooleverydaylastyear walked 课堂检测 教学目标 1 掌握部分动词的过去分词形式 2 能够在语境中正确运用现在完成时 3 理解并运用常与现在完成时连用的时间表达方式 grammar b 自学反馈 曾经刚才拥有实际上 事实上顺便问一下 ever just own infact bytheway 引入新课 梳理知识 概念 现在完成时有两层含义 1 指过去发生的动作对现在造成影响或结果 2 指过去发生的 并持续到现在的动作或状态 1 i do myhomeworkalready 2 he notfinished hishomeworkyet 3 youever be tobeijing havedone hasnotfinished have been 一 现在完成时用法常与already just yet ever never before 句末 等连用 引入新课 梳理知识 4 we never see suchanexcitingmatchbefore 5 mother just clean thehouse pleasedon tcomein 6 they practice thisdialoguetwice have seen has cleaned havepracticed 注意 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 2 ihavedonemyhomeworkalready ihaven tdonemyhomeworkyet 3 motherhasjustcleanedthehouse motherhasn tcleanedthehouseyet 1 ihaveseenthefilmalready we learn englishforthreeyears sincetwoyearsago since2000 mr green be inchinatheseyears havelearned hasbeen 二 标志词 for 一段时间 since 过去的时间 theseyears sofar inthepast last years 交流合作 完成p17 they write 15songssofar thepopulation grow moreslowlyinthepasttenyears havewritten hasgrown ihavealreadyboughtanewabag hashehadlunchathomeyet theseamericansfriendshaven tvisitedourschool howlonghastheboystoodoutside 1 我已经买了一只包 2 他在家吃午饭了吗 3 这些美国朋友没有来我们学校4 这个男孩站在外面多长时间了 交流合作 1 haveyoudoneyourhomework for just yet 2 ihave beentochengdu ever never yet 3 hehas washedthedishes already ever for 4 hehasworkedthere heleftschool already just since 5 haveyoucleanedyourroom for just yet yet never already since yet 交流合作 6 shehasknownsam nineyears for never since 7 haveyou riddenahorse ever for yet 8 theyhave arrived ever just yet 9 wehavenotcompletedtheproject already for yet for ever just yet 交流合作 用所给词的适当形式填空 you hear fromsandyrecently jim yesterdaywe say goodbyetoherparents we rethirsty whatabout drink somejuice haveheard said drinking 独立训练 4 you have yourbreakfast yes ihave i have itat6clock 5 they be busymakingmodelplaneslastweek they be busymakingmodelplanessincelastweek6 whynotaskthesechildren look afteryourpet havehad had were havebeen tolook