牛津上海版7a英语语法总结.ppt

该【牛津上海版7a英语语法总结 】是由【1557281760】上传分享，beplayapp体育下载一共【33】页，该beplayapp体育下载可以免费在线阅读，需要了解更多关于【牛津上海版7a英语语法总结 】的内容，可以使用beplayapp体育下载的站内搜索功能，选择自己适合的beplayapp体育下载，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此beplayapp体育下载到您的设备，方便您编辑和打印。:一般现在时现在进行时一般过去时:祈使句疑问句2020/12/12一般过去时讲解:表示:过去某个时间发生的动作或存在的状态。’,,如:yesterday,lastnight,in2001,justnow,:was(were)或did来表示2020/12/:was(were)或实义动词did否定式:was(were)+notdid+not+动词原形疑问式:was(were)到句子的主语前did到句子的主语前2020/12/。规则动词过去式的构成有四类:1)动词原形+ed如look---lookedplay---played2)以结尾e的动词+d如live---livedhope---hoped3)以重读闭音节结尾的动词,末尾只有一个辅音字母,应先双写这一辅音字母,再加ed如stop---stopped4)以辅音字母+结尾的动词,先变“y”为“i”,再+ed如study—studiedcry---crie2020/12/15原形动词过去式单三动词现在分词fillfilledfillsfillingfindfoundfindsfindinghavehadhashavinglooklookedlookslookinglikelikedlikeslikingbewas/wereisbeingknowknewknowsknowingwearworewearswearingtelltoldtellstellingreadreadreadsreadingplayplayedplaysplaying2020/12/16原形动词过去式单三动词现在分词stopstoppedstopsstoppingtalktalkedtalkstalkingrememberrememberedremembersrememberingshopshoppedshopsshoppingbeginbeganbeginsbeginningtaketooktakestakingforgetforgotforgetsforgettinghelphelpedhelpshelpingwashwashedwasheswashingwatchwatchedwatcheswatching2020/12/17原形动词过去式单三动词现在分词writewrotewriteswritingstartstartedstartsstartingreadreadreadsreadinggetgotgetsgettingcomecamecomescomingturnturnedturnsturningcrosscrossedcrossescrossingwalkwalkedwalkswalkingebecameesingshowshowedshowsshowing2020/12/18原形动词过去式单三动词现在分词eatateeatseatingdrinkdrankdrinksdrinkingwaterwateredwaterswateringgowentgoesgoingdodiddoesdoingseesawseesseeingorderorderedordersorderingopenopenedopensopeningcloseclosedclosesclosinggivegavegivesgiving2020/12/19原形动词过去式单三动词现在分词keepkeptkeepskeepingsleepsleptsleepssleepingspendspentspendsspendingsendsentsendssendingtaketooktakestakingstaystayedstaysstayingsaysaidsayssayingstudystudiedstudiesstudyingbuyboughtbuysbuyinglearnlearnedlearnslearningpracticepracticedpracticespracticing2020/12/110