初中英语一般过去时教学课件.ppt

初中英初中英语一般一般过去去时教学教学课件件Simple past tense一般过去时态（初中）2一般过去时一般过去时一般现在时一般现在时一般将来时一般将来时区别区别01013一般过去时一般过去时&一般现在时一般现在时&一般将来时一般将来时区别区别I am going to the cinema now.I went to the cinema last weekend.I will go to the cinema next week.presentfuturepast4一般过去时一般过去时 定义定义&结构结构02025一般过去时一般过去时定义描述在过去的时间里发生的事情 或存在的状态Last weekend,I went to the zoo.6一般过去时一般过去时结构主语+动词过去式+其他+（时间状语）例句：He read a book yesterday.7动词动词过去式变形过去式变形03038动词过去式变形动词过去式变形1.一般在词尾直接+ed，如：play-played2.以不发音的 e 结尾的动词，词尾+-d，如：live-lived3.以辅音字母 y 结尾的动词，把-y 变成-i，再加 ed，如：study-studied4.以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加 ed，如：stop-stopped5.不规则动词的过去式变化规律性不强，需多加记忆，如：go-went,get-got,buy-bought 等9常用时间状语常用时间状语040410 last week tomorrow yesterday often two years ago sometimes at this weekend now usually 常用时间状语常用时间状语11常用时间状语常用时间状语yesterdaylast night/week/month/year/weekend/Monday数字+day(s)/week(s)/month(s)/year(s)+agothen(那时)12一般现在时一般现在时&一般过去式一般过去式转换转换My Weekend I get up early on the weekend.Then I play sports.I usually have milk and bread for breakfast.On Saturday morning,I read some books and watch TV.In the afternoon,I do Housework.I cook dinner for my family in the evening.On Sunday,I often go shopping with my friends.I clean my room,Too.I am busy but happy on the weekend.13Last Weekend I _(get up)early last weekend.Then I _(play)sports.I_(have)milk and bread for breakfast.On Saturday morning,I _(read)some books and _ (watch)TV.In the afternoon,I _(do)housework.I _(cook)dinner for my family in the evening.On Sunday,I _ (go)shopping with my friends.I _(clean)my room,too.I _(am)busy but happy on the weekend.got upplayedhadreadwatcheddidcooked wentcleanedwas14句型句型050515否定句在动词过去式前+didnt,再把动词变回原形。如：I to school by bus yesterday.在动词为be的一般过去时句子中，在 was/were 后面+not如：They were happy last night.They werent happy last night.notgodidnt went16一般疑问句l在句首加上 Did，动词变为原形，其余不变。如：Li Ming a book on Monday肯定回答：Yes,did.否定回答：No,didnt.Didboughtbuy.l有be动词存在的句子，将was/were 放在句首，其余位置不变。l 如：It was hot yesterday.变为：l Was it hot yesterdayl肯定回答：Yes,was/were.l否定回答：No,wasnt/werent.17特殊疑问句疑问词+did+主语+动词原形+其他Where did you go last weekendWhat did you do thereWho did you go withWhen did you get homeHow did they go to the cinema疑问词+was/were+主语+其他Where were you last night181.1.一般过去时与一般现在时和一般过去时与一般现在时和 一般将来时的一般将来时的区别区别2.2.一般过去时一般过去时 定义定义&结构结构3.3.动词动词过去式变形过去式变形SummarySummary4.4.常用的常用的时间状语时间状语5.5.否定句否定句&疑问句疑问句形态形态19医学资料仅供参考,用药方面谨遵医嘱