英语五年级【知识精讲】7.动词时态(4)一般过去时课件PPT
展开一般过去时表示过去某个时间发生过了的动作或存在过的状态。I was a student then. I went t schl by bike last year.
yesterday in 2010 three days ag then last night last mnth last year last weekend
① The bike was under the tree yesterday. ② They were hungry then.
(1)was/were型
① Tny played ftball with his friends yesterday afternn.②Lucy and Lily helped their mther with husewrk last weekend.
(2)did型: 主语+动词过去式
动词原形变为过去式的规则
动词不规则变化
(1)is /am—was are—were d—did have/has—had g—went cme—came take—tk eat—ate fly—flew run—ran see—saw say—said make—made get—gt sit—sat sing—sang drink—drank give—gave swim—swam ride—rde (2)过去式与动词原形一样:put—put read—read
(1)含有was/were的句子(2)含有实义动词did的句子
一般疑问句: was/were提到句首否定句: 在was/were后加ntThey were thin then. (改为否定句和一般疑问句)一般疑问句:否定句:
含有was/were的句子
变一般疑问句和否定句“三步走”①找:找出句子中的实义动词 ②借:根据实义动词的过去式借助动词did(didn’t)③变:助动词一出现,谓语动词变为原形I went t schl by bike last year. 一般疑问句:否定句:
含有实义动词did的句子:
单项选择。Last week, I ________ t the Great Wall with my father.A. gB. cmeC. went
按要求完成下面的题。She answers the questin. (改为一般过去时)____________________________________
答案:She answered the questin.
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