初一英语一般过去时教案.pptx

THE SIMPLE PAST TENSE一般一般过去去时1 1-I finished my job yesterday.I didnt sleep well last night.The dog was lost last weekThey moved to ShuangBei in 19902 2-结构主语+动词过去式3 3-知知识结构构一般一般过去去时构成构成用法用法常用常用时间动词的的过去式去式1 1、表示、表示过去某个去某个时 间发生的生的动作或作或存在的状存在的状态。2 2、表示、表示过去去经常或常或 反复反复发生的生的动作。作。yesterdaylast nightin 1990two days ago4 4-动词过去式去式的构成的构成规则动词不规则动词构成读音5 5-规则动词过去式的构成去式的构成构成规则例词过去式一般在一般在动词原形末尾加原形末尾加 edLookLookedPlayPlayedStartStarted结尾是尾是 e 的的动词加加-dLiveLivedHopeHopedUseUsed末尾只有一个末尾只有一个辅音字母的音字母的 重重读闭音音节词，先先双写双写这个个辅音字母，再加音字母，再加edStopStoppedPlanPlannedTripTrippedStudyStudied结尾是尾是“辅音字母音字母+y”的的动词，先，先变“y”为“i”再再加加edCarrycarried6 6-规则动词词-ED的的读音音 (理解理解)说明：明：1 1、清念、清念/t/，即即 ed 在清在清辅音后面念音后面念 /t/,例：例：finished helped passed cooked2、元元浊/d/,即即 ed 在元音，在元音，浊辅音后面念音后面念/d/,例：例：borrowed enjoyed called moved 3、/t/d/之后念之后念/id/,即即 ed 在在/t/d/音后面念音后面念/id/例：例：wanted shouted needed counted7 7-不规则动词的过去式变形Infinitive Past tenseam is wasare werebegin begunbreak brokebring broughtbuild builtbuy boughtcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell8 8-两种用法A.表示表示过去某个去某个时间发生的生的动作或存在的状作或存在的状态。B.表示表示过去去经常或反复常或反复发生的生的动作。作。9 9-A.表示表示过去去某个某个时间发生的生的动作或存在的状作或存在的状态。He was here yesterday.I got up at six thirty yesterday morning.My father was at work yesterday afternoon.Did you have a good time last summer?1010-B.表示表示过去去经常或反复常或反复发生的生的动作。作。My father often went to work by bus last year.When I was a child,I often listened to music.1111-过去式常用的标志性时间词yesterdayyesterday morning(afternoon,evening)last night (week,month,year)two days ago,a week ago,three years agoin 1990,(in 1998)1212-改写句子：改写句子：1 1、Lucy did her homework at home.（改否定句）改否定句）Lucy _ _ her homework at home.2、He found some meat in the fridge.（变一般疑一般疑问句句)_ he _ _ meat in the fridge?3、She stayed there for a week.（对划划线部分提部分提问）_ _ _ she _ there?4、There was some orange in the cup.（变一般疑一般疑问句句)_ _ there _ orange in the cup?1.didnt do 2.did find any 3.How long did stay 4.was any1313-