江苏省连云港市田家炳中学八年级英语下册 Unit1 Past and Present Grammar 课件 牛津版.ppt

unit1pastandpresent grammar thepresentperfecttense 现在完成时态 thepresentperfecttense weusethesimplepasttensetotalkaboutwhathappenedatadefinitetimeinthepast pastpresenteddiewasbornfouryearsago weusethepresentperfecttensetotalkaboutthingsthatstartedinthepastandstillhavesomeconnectionwiththepresent eddiehaslivedwithmilliesincehewasborn eddiehaslivedwithmillieforfouryears present past past present 4years 一 现在完成时的构成1 现在完成时的肯定句句型主语 第一 二人称单 复数 have主语 第三人称复数 have 过去分词主语 第三人称单数 has wehavelivedinbeijing hehaslivedinbeijing ihavefinishedmyhomework 一 现在完成时的构成 2 现在完成时的否定句句型主语 have has not 过去分词 ihavenotseenthemovieyet hehasn tbeentobeijingsincethen thetablebelowshowshowweformthepastparticlesofsomeverbs makingsentencesmr wuasksthestudentstocompletethesentencesbelowusingthepresentperfecttense helpthemcompletethesentences they finish theirhomework mr andmrs li notcome backyet john play thiscomputergameafewtimes we notsee thatfilmyetmrdong repair overtenbicyclesincelastmonday you notvisit meforalongtime havefinished haven tcome hasplayed havenotseen havenotrepaired havenotvisited 3 现在完成时的一般疑问句句型have has 主语 过去分词 haveyoufinishedthework hasshearrivedhere 4 现在完成时的特殊疑问句句型特殊疑问词 have has 主语 过去分词 howmanytimeshaveyoubeentothegreatwall chattimemillieandsandyaretalkingaboutanexhibitionofthehistoryofbeijing completetheirconversation usethecorrectformsoftheverbsinthebrackets m you see anyexhibitionrecently 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 s oh yes i hear aboutit yourcousin go withyou m no he he be verybusythisweek s didyouenjoytheexhibition m yes idid i learn alotaboutbeijing spastandpresent it sagoodexhibitionandi decide toseeitagain doyouwanttogowithme s sure iwon tmissitthistime haveheard go did hasbeen learnt havedecide didn t 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 thedog die since3daysago they finish theworksofar howlongyou stay athomealready haswaited haven tfinished have known haveheard havebeen hasbeendead havefinished have stayed homework 9 i notread thebookbefore 10 hejust do it 11 mysister walk toschooleverydaylastyear 12 we have anexamagainsometimenextweek 13 by2000 we plant 2000trees 14 lucy go toshang