课件：一般现在时和一般过去时的区别.ppt

THANK YOU SUCCESS * * 可编辑 可编辑 可编辑 I ___ 12 years old this year. 我去年11岁. I ____ 11 years old last year. He ____ in Beijing now. 他昨天在上海。 He ____ in Shanghai yesterday. 他现在在北京。 Please look at the sentences 我今年12岁. am was is was They ____ in China today. 他们今天在中国。 They ____ in Japan yesterday. 他们昨天在日本。 are were am/ is was are were I get up at 6:30 every morning. I ___ up at 9:00 last Sunday. He plays football every afternoon. He _____ basketball yesterday afternoon. He does his homework every evening. He ____ some reading last night. 动词原形、第三人称单数 动词过去式 got played did They don’t watch TV in the evening. They _________ TV last night. She doesn’t play basketball after school. She _________ basketball after school yesterday. Do you go to school on foot every day? ___ you __ to school on foot yesterday. Does he go to school by bus every day? ___ he ___to school by bus yesterday? don’t/ doesn’t do/ does didn’t did didn’t watch didn’t play Did Did go go 1.与ago 连用： a moment two minutes three hours five days one week six months four years ago 用于一般过去时的时间状语 last time night week month term Monday yesterday morning afternoon evening the day before yesterday 2.与last 连用 3.与yesterday 连用： 4.与one 连用： one morning evening day Monday afternoon 5.与that 连用： that morning winter day year THANK YOU SUCCESS * * 可编辑 谓语构成 1.动词 be 2.助动词do, does 3.行为动词用过去式 was , were did 一般过去时以动词的过去式来表示，没有人称和数的变化.(was,were除外) I went to school yesterday. They went to school yesterday. 一般过去时的一般疑问句， 用_________ 提问， 行为动词是________ 。 肯定回答，Yes, 主语+________； 否定回答，No, 主语+_____________. did 动词原形 did didn’t 行为动词一般过去时的否定式 一般过去时的否定式是在动词原形前加助动词did not (didn’t). 主语+didn’t+动词原形 I _________ them the news. I ____ (tell) them the news yesterday. didn’t tell told T 注意 1.外加助动词did后,动词须返回原形。 Did he went to school yesterday? Did he go to school yesterday? F 2.简略回答用助动词did/didn’t代替行为动词。 Did he find the boy yesterday? －Yes, he did. －No, he did not (didn’t). 你记住了吗？ am/ is –was are–were begin-began bring-brought buy-bough