英语一般过去时PPT课件.ppt

一般过去时第一讲动词变过去式 past now future 2 动词过去式的构成 规则动词regularverbs 不规则动词irregularverbs 3 规则动词过去式的构成 1 一般在动词末尾加 ed lookplaystart lookedplayedstarted 5 2 结尾是e的动词只加 d livehopeuse livedhopedused 6 3 重读闭音节词 先双写这个辅音字母 再加 ed stopplan stoppedplanned 7 4 以 辅音字母 y 结尾的词 先变 y 为 i 再加 ed studyworry studiedworried 8 不规则动词过去式的构成 1 过去式与原形一样 let let 让 put put 放下 cut cut 砍 剪 read read 读 let let 让 put put 放下 10 2 把元音字母变成 a comecamegivegavedrinkdrankbeginbegan 11 3 中间去 e 末尾加 t sleepsleptkeepkeptfeelfelt 12 4 把 i 变成 o riderodedrivedrove 13 5 结尾变成 ought 或 aught thinkthoughtbuyboughtbringbroughtcatchcaught 14 6 ow 或 aw 变成 ew knowknewthrowthrewdrawdrew 15 7 结尾 d 变 t buildbuiltspendbuilt 16 剩余不规则动词 剩余不规则动词表 InfinitivePastTenseam isaredogohavemakeget InfinitivePastTenseeatsayseestandfind wasweredidwenthadmadegot atesaidsawstoodfound 18 Play Played 19 use used 20 plan planned 21 study studied 22 worry worried 23 stop stopped 24 hope hoped 25 put put 26 let let 27 read read 28 cut cut 29 come came 30 2020 1 7 31 give gave 32 drink drank 33 begin began 34 sleep slept 35 keep kept 36 feel felt 37 ride rode 38 drive drove 39 catch caught 40 think thought 41 know knew 42 draw drew 43 build built 44 dogohavemakeget didwenthadmadegot 45 eatsayseestandfind atesaidsawstoodfound 46 一般过去时肯定句变否定句 Be动词类否定句实义动词类 48 1 be动词类 在表示过去存在的状态的句子中在was were的后面加上not 如 肯定句 Hewasintheparkthedaybeforeyesterday 否定句 Hewasnotintheparkthedaybeforeyesterday 肯定句 Wewerebusylastweek 否定句 Wewerenotbusylastweek 49 2 行为动词类 要在行为动词的前面加助动词didn t 然后把动词过去式改为动词原形 即 didn t 动词原形 肯定句 Sheplayedtheviolinlastnight 否定句 Shedidn tplaytheviolinlastnight 肯定句 Theyswaminthelakeyesterday 否定句 Theydidn tswiminthelakeyesterday 50 一般过去时否定句练习 肯定句 Theymadeakiteaweekago 否定句 Theydidn tmakeakiteaweekago 肯定句 Hewasillyesterday 否定句 Hewasnotillyesterday 肯定句 Thecatateabirdlastnight 否定句 Thecatdidn teatabirdlastnight 51 一般过去时的一般疑问句 1 把was were放在句首 其余位置不变 1 HewasborninShanghai WasheborninShanghai 一般疑问句 Yes hewas 肯定回答 No hewasn t 否定回答 53 2 TheywereinLiYan shomelastnight WeretheyinLiYan shomelastnight 一般疑问句 Yes theywere 肯定回答 No theyweren t 否定回答 54 一般过去时一般疑问句及其肯否定回答练习题 Theyhadagoodtimeinthepark 一般疑问句 Didtheyhaveagoodtimeinthepark 肯定 否定回答 Yes theydid No theydidn t 55 2 Anndidherhomeworkyesterdayevening 一般疑问句 DidAnndoherhomeworkyesterdayevening 肯定 否定回答 Yes shedid No shedidn t 56 3 IreadanEnglishbooklastweek 一般疑问句 DidyoureadanEnglishbooklastweek 肯定 否定回答 Yes Idid No Ididn t 57 4 Mybrotherwasintheparkjustnow 一般疑问句 Wasyourbrotherintheparkjustnow 肯定 否定回答 Yes hewas No hewasn t 58 Herfather read anewspaperlastnight We go tothezooyesterday you visit yourrelativeslastSpringFestival he fly akiteonSunday Yes he It be Ben sbirthdaylastFriday Weall