欢迎来到天天文库
浏览记录
ID:50986973
大小:1.89 MB
页数:30页
时间:2020-03-16
《语法复习——现在完成时1.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、孟溪中学胥甫祥语法复习——现在完成时1Shecleanedthedeskjustnow.ThedeskiscleannowShehascleanedthedesk.现在完成时2复习目录现在完成时态的概念现在完成时态的结构现在完成时态的句型现在完成时态的用法现在完成时态与一般过去式的比较havebeento/havegoneto/havebeenin3现在完成时的构成:have/has+动词的过去分词has:第三人称单数助动词have:第一、二/复数4Hehascleanedthedesk.Ihavecleanedthedesk.Weha
2、vecleanedthedesk.Theyhavecleanedthedesk.Youhavecleanedthedesk.Shehascleanedthedesk.练习:5(4)重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加“ed”。(1)一般动词,在词尾直接加“ed”。(2)以“e”结尾的动词,只在词尾加“d”。(3)以“辅音字母+y”结尾的动词,将"y"变为"i",再加“ed”。过去分词的构成规则动词:6写出下列动词的过去式和过去分词work____________live____________stay______
3、______stop____________clean____________study____________workedworkedlivedlivedstayedstayedstoppedstoppedstudiedstudiedcleanedcleaned7burstburstbursthurthurthurtletletletcostcostcostcutcutcuthithithitputputputshutshutshutsetsetsetspreadspreadspreadreadreadreadAAA型8beatbea
4、tbeatenAAB型becomebecamebecomerunranruncomecamecomeABA型9bringbroughtbroughtbuyboughtboughtbuildbuiltbuiltburnburntburntcatchcaughtcaughtdigdugdugfeelfeltfeltfightfoughtfoughtfindfoundfoundhearheardheardholdheldheldkeepkeptkeptlaylaidlaidleadledledloselostlostmakemademadem
5、eetmetmetsellsoldsoldABB型thinkthoughtthoughtshootshotshotsitsatsatstandstoodstoodsweepsweptsweptteachtaughttaughttelltoldtoldwinwonwon10beginbeganbegunblowblewblownbreakbrokebrokenchoosechosechosendrawdrewdrawndrivedrovedrivendrinkdrankdrunkflyflewflownforgiveforgaveforg
6、ivenforgetforgotforgottengivegavegivenfreezefrozefrozenknowknewknowngrowgrewgrownrideroderiddenriseroserisenringrangrungshakeshookshakensingsangsungsinksanksunkswimswamswumwritewrotewrittenABC型11Shehascleanedthedesk.按要求完成句子。作否定回答:变否定句:变一般疑问句:作肯定回答:Hasshecleanedthedesk?Sh
7、ehasn'tcleanedthedesk.Yes,shehas.No,shehasn't.主语+havenot(haven’t)/hasnot(hasn’t)+过去分词+其它.Have(Has)+主语+过去分词+其它?Yes,主语+have(has);No,主语+haven’t(hasn’t).12现在完成时用法:(一)现在完成时用来表示过去发生或已经完成的某一动作对现在造成的影响或结果。常跟just,already,yet,ever,never,before,once,twice,threetimes,等时间状语连用。标志词:13H
8、aveyouevervisitedtheGreatWall?IhavejustvisitedtheGreatWall.IhavenevervisitedtheGreatWall.Ihavevisitedth
此文档下载收益归作者所有