外研版五年级英语上册《We bought ice cream》PPT课件下载，共13页。
Warm-up
Came, came, I came to school by bus.
Had, had, I had noodles yesterday.
Dropped, dropped, I dropped my ice cream.
Visited, visited, I visited the Great Wall!
动词过去式变化规则
1. visit—visited, walk—walked
2. live—lived, dance—danced
3. drop—dropped
4. study—studied
5. do—did, meet—met, come—came, run—ran, buy—bought, have—had, see—saw, go—went, say—said
Now answer the questions
Did Lingling go to the park yesterday ?
Did she meet John ?
Did they buy ice creams ?
Did they go home by bike ?
Did Lingling walk to the bus ?
Did Lingling drop her ice cream ?
Summary
visit—visited, walk—walked, live—lived, dance—danced, drop—dropped...
询问他人过去是否做过某事：did 提前后面动词用原形，末尾要加过去时间。
Yes肯定，No否定，后可再做补充。
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关键词：We bought ice cream PPT课件免费下载，.PPT格式；