七年级英语语法知识点 一般过去时态与完型阅读训练.docxVIP

课时七一般过去时态1.定义：表示过去某时发生的动作或状态,这种动作或状态可能是一次性,也可能经常发生。2.结构：如果动词是Be动词（was/were）,构成主系表的结构。 即：主语+系动词（was/were）+ 表语 She was a teacher last year, but now she is a housewife. They were late for school yesterday.如果动词是实义动词或除be动词以外的其它连系动词，需要将句中的动词变为过去时，结构如下 即：主语+ 谓语动词（过去时）+ 宾语 We lived in Chongqing last year. I got up late, so I missed the first bus. He fell asleep just now. He left for Shanghai an hour ago.3.动词过去式的构成：（1）规则动词的过去式，过去分词的构成：规则/类别动词原形过去式过去分词一般情况加-edhelp, look,work, talkhelped, looked,worked, talkedhelped, looked,worked, talked词尾为不发音的字母-e时，直接加-dlike, live,love, moveliked, lived,loved, movedliked, lived,loved, moved词尾为“辅音字母+y”时，变y为i，再加-edtrystudycrytried, studied, criedtried,studied, cried以重读闭音节结尾，且词尾只有一个辅音字母，双写词尾辅音字母后加-edplan, stop . nod , chat planned, stopped . noddedchattedplanned,stopped . noddedchatted特别提示：在清辅音后读／t ／ 如：helped stopped在元音或辅音后读／d ／ 如： stayed agreed 在辅音／t ／，／d ／后读／id／ 如： wanted needed （2）不规则动词变化表：( 原形 → 过去式 → 过去分词)be(am,is) wasbeenloselostlostbe(are)werebeenmakemademadebeatbeatbeatenmaymight　becomebecamebecomemeanmeantmeantbeginbeganbegunmeetmetmetblowblewblownmistakemistookmistakenbreakbrokebrokenmustmust　bringbroughtbroughtpaypaidpaidbuildbuiltbuiltputputputbuyboughtboughtreadreadReadcancould　rideroderiddencatchcaughtcaughtringrangrungchoosechosechosenriseroserisencomecamecomerunranruncostcostcostsaysaidsaidcutcutcutseesawseendigdugdugsellsoldsolddodiddonesendsentsentdrawdrewdrawnsetsetsetdrinkdrankdrunkshallshould　drivedrovedrivenshineshoneshoneeatateeatenshowshowedshownfallfellfallenshutshutshutfeelfeltfeltsingsangsungfindfoundfoundsinksank/sunksunk/sunkenflyflewflownsitsetsetforgetforgotforgot/forgottensleepsleptsleptfreezefrozefrozensmellsmeltsmeltgetgotgotspeakspokespokengivegavegivenspendspentspentgowentgonespillspiltspiltgrowgrewgrownspoilspoiltspoilthanghung/hangedhung/hangedstandstoodstoodhave(has)hadhadsweepsweptswepthearheardheardswimswamswumhidehidhiddentaketooktakenhithithitteachtaughttaughtholdheldheldtelltoldtoldhurthurth