七年级英语下册 一般过去时课件 人教新目标版.ppt

thesimplepasttense 一般过去时态 新目标英语七年级语法解析 一 用法 1 表示过去某个时间发生的动作或存在的状态 常和表示过去的时间状语连用 如 lastnight in1990 twodaysago yesterday等 hewenttoworkbybuslastyear iwastenyearsoldlastyear 2 也表示过去经常或反复发生的动作 常和表示频度的时间状语连用 如 often always usually sometimes等 hewasoftenlateforschoollastweek healwayswenttoworkbybuslastyear 二 规则动词过去式的构成 大多数动词的过去式是在动词原形后加ed构成 1 一般情况下在词尾直接加ed 如 play played work worked stop stopped2 以e结尾的动词只加d 如 like liked love loved3 以辅音字母 y结尾的动词 变y为i 再加ed 如 study studied worry worried4 以重读闭音节结尾的动词 如果末尾只有一个辅音字母 要双写最后这个辅音字母 再加ed 如 stop stopped 三 动词过去式ed的读音 ed的读音规则如下 清音 t 浊元 d t d 后面读 id 1 在清辅音后面读 t work worked help helped2 在浊辅音或元音后读 d learn learned3 在 t 和 d 后读 id start started 巧记动词过去时态 动词一般过去时 表示过去发生的事 be用was或用were have has变had 谓语动词过去式 过去时间作标志 一般动词加 ed 若是特殊得硬记 否定句很简单 主语之后didn t添 疑问句也不难 did放在主语前 如果谓语之前有did 谓语动词需还原 动词若是was were 否定就把not添 四 一般过去时的分类 1 be动词的一般过去时态 有人称和数的变化 am is的过去式为was are的过去式为were 肯定句 主语 was were iwaslateyesterday 否定句 主语 was were not weweren tlateyesterday 疑问句 was were 主语 wereyouillyesterday 肯定回答 yes 主语 was were yes iwas 否定回答 no 主语 wasn t weren t no iwasn t 特殊疑问句 特殊疑问词 一般疑问句 whenwereyouborn 2 实义动词的一般过去时态 没有人称和数的变化肯定句 主语 动词过去式 iwenthomeateightyesterday 否定句 主语 didn t 动词原形 ididn tgohomeateightyesterday 疑问句 did 主语 动词原形 didyougohomeateightyesterday 肯定回答 yes 主语 did yes idid 否定回答 no 主语 didn t no ididn t 特殊疑问句 特殊疑问词 一般疑问句 whendidyougohomeyesterday 一 按要求转换句型 1 iwasatschoolyesterday 否定句 一般疑问句 肯定回答 否定回答 划线提问 1 iwasatschoolyesterday 否定句 iwasn tatschoolyesterday 一般疑问句 wereyouatschoolyesterday 肯定回答 yes iwas 否定回答 no iwasn t 划线提问 wherewereyouyesterday 2 theywerebankclerkstenyearsago 否定句 一般疑问句 肯定回答 否定回答 划线提问 2 theywerebankclerkstenyearsago 否定句 theyweren tbankclerkstenyearsago 一般疑问句 weretheybankclerkstenyearsago 肯定回答 yes theywere 否定回答 no theyweren t 划线提问 whatweretheytenyearsago whatdidtheydotenyearsago 3 hewasapoliceofficerin2003 否定句 一般疑问句 肯定回答 否定回答 划线提问 3 hewasapolicemanin2003 否定句 hewasn tapolicemanin2003 一般疑问句 washeapolicemanin2003 肯定回答 yes hewas 否定回答 no hewasn t 划线提问 whatwashein2003 whatdidhedoin2003 4 hewenttothemovieslastnight 否定句 一般疑问句 肯定回答 否定回答 划线提问 4 hewenttothemovieslastnight 否定句 hedidn tgotothemovieslastnight 一般疑问句 didhegotothemovieslastnight 肯定回答 yes hedid 否定回答 no hedidn t 划线提问 whatdidhedolastnight whendidhegotothemovies 5 ididmyhomeworkyesterdayevening 否定句 一般疑问句 肯定回答 否定回答 划线提问 5 ididmyhomeworkyesterdayevening 否定句 ididn tdomyhomeworkyesterdayevening 一般疑问句 didyoudoyourhomeworkyesterdayevening 肯定回答 yes idid 否定回答 no ididn t 划线提问 whatdidyoudoyesterdayevening 6 thestudentsplayedfootballjustnow 刚才 否定句 一般疑问句 肯定回答 否定回答 划线提问 6 thestudentsplayedfootballjustnow 刚才 否定句 thestudentsdidn tplayfootballjustnow 一般疑问句 didthestudentsplayfootballjustnow 肯定回答 yes theydid 否定回答 no theydidn t 划线提问 whatdidthestudentsdojustnow 7 shetookawalklastsundayevening 否定句 一般疑问句 肯定回答 否定回答 划线提问 7 shetookawalklastsundayevening 否定句 shedidn ttakeawalklastsundayevening 一般疑问句 didshetakeawalklastsundayevening 肯定回答 yes shedid 否定回答 no shedidn t 划线提问 whendidshetakeawalk 8 hehadaneggforbreakfastthismorning 否定句 一般疑问句 肯定回答 否定回答 划线提问 8 hehadaneggbreakfastthismorning 否定句 hedidn thaveaneggbreakfastthismorning 一般疑问句 didhehaveaneggbreakfastthismorning 肯定回答 yes hedid 否定回答 no hedidn t 划线提问 whatdidhehaveforbreakfastthismorning 9 unclewanggotuplateyesterday 否定句 一般疑问句 肯定回答 否定回答 9 unclewanggotuplateyesterday 否定句 unclewangdidn tgetuplateyesterday 一般疑问句 didunclewanggetuplateyesterday 肯定回答 yes hedid 否定回答 no hedidn t 10 theycametovisitmeonmarch1st 否定句 一般疑问句 肯定回答 否定回答 划线提问 10 theycametovisitmeonmarch1st 否定句 theydidn tcometovisitmeonmarch1st 一般疑问句 didtheycometovisitmeonjanuary1st 肯定回答 yes theydid 否定回答 no theydidn t 划线提问 whendidtheycometovisitme 用动词适当形式填空 you remember tobuytheeggs 2 unclewang come intotheroomand find somethingtoeat 3 who invent thecomputer 4 lily study intheclassroomfor2hoursandthen leave 5 inthemorninglilei 20yuan buthe 20yuanintheevening howmuchmoney he have did remember came found invented studied left had didn t have did have 6 intheeveningathome he acupofcoffeeforjane buthe not anyforhimself make 7 jim do alottoday he go shoppingand cook supper 8 we go tothecinemalastnight thefilm be veryexciting 9 i start packingmybagswhenit be 12 00 10 whattime you get homeyesterday made did make did went cooked went started was did get speaking mary hey karen howwasyourweekend karen itwasgreat onsaturdaymorningiwenttothebeach mary howwasthebeach karen iwentwithlisa anditwasreallyfun andthenonsaturdayafternooniplayedtennisand mary iknow whatdidyoudoonsaturdaynight karen iwenttothemovieswithmark whatdidyou