六年级-过去式.pptx

Lets wrap it up-p20一般过去时的构成一般过去时的构成时态时态构成构成例句例句一般过去时be动词肯定句：主语+was/were+其他否定句：主语+wasnt/werent+其他一般疑问句：Was/Were+主语+其他？She was a doctor last year.She wasnt a doctor last year.Was she a doctor last year?实意动词肯定句：主语+动词过去式+其他否定句：主语+didnt+动词原形+其他一般疑问句：Did+主语+动词原形+其他I watched TV last night.I didint tatch TV last night.Did you watch TV last night?一般过去时的基本用法一般过去时的基本用法用法用法例句例句句子中有确定的过去时间时，要用一般过去时。I visited my uncle yesterday.表示助于过去的特征或者性格。She was a teacher.讲故事时.Long long ago,there was a tiger in the forest.Read and complete the sentences.I(cook)_dinner last Monday.I(play)_football last weekend.I(like)_the food yesterday.I(visit)_my grandparents last weekend.I(stop)_to look at the flower.I(study)_English last night.cookedplayedlikedvisitedstoppedstudied动词过去式构成规律动词情况动词情况词尾变化词尾变化示例示例一般动词直接加-edwatch-watched 看help-helped 帮助以不发音的字母e结尾的动词直接加-ddance-danced 跳舞live-lived 居住以“辅音字母+y”结尾的动词变y为i，再加-edcarry-carried 搬运study-studied 学习以辅音+元音+辅音结尾的短小的单词双写词尾辅音字母，再加-edstop-stopped 停止plan-planned 计划Ex:last weekendlast Mondaylast nightthe day before yesterdayhad a coldsaw a filmread a booksleptI didnt wash my clothes yesterday.What did you do?No,I didnt.Yes,I did.Thank you!