快乐英语册unit学习.pptx
do-diddo-didwatch-watchedwatch-watchedgo-wentgo-wentlearn-learnedlearn-learnedski-skiedski-skied/did/did/wO/wOtSttSt/we/went/nt/lE/lE:nd:nd/sk/ski:/i:/做做观看观看去去学习学习滑雪滑雪第1页/共19页一般过去时构成用法常用时间动词的过去式1.表示过去某个时 间发生的动作或存在的状态。2.表示过去经常或 反复发生的动作。yesterdaylast nightin 1990two days ago第2页/共19页构成：肯定：主+动词过去式+其他.否定：主+didnt+动词原形+其他.疑问：Did+主+动词原形+其他？Yes,主+did.No,主+didnt.第3页/共19页They played football yesterday.他们昨天踢足球了。（肯定句）They did not play football yesterday.他们昨天没踢足球。(否定句）Did they play football yesterday?他们昨天踢足球了吗？（疑问句）练习：I did my homework yesterday.Did you do your homework yesterday?第4页/共19页判断时态：1.I went to Shanghai last summer vacation.2.Look!Its a dog under the table.3.I am dancing with my sister.4.He watched the football game last week.5.My dad cooked the meal for me two days ago.6.I am doing my homework now.第5页/共19页 watch TV do homework 第6页/共19页 Ski learn to ski 第7页/共19页 Unit 1.Lesson one Linda:Hi,Li Ming.What did you do in the winter vacation?Li Ming:I watched TV and did my homework.Linda:For a whole vacation?Li Ming:Oh,no.I went to a winter camp.Linda:A winter camp?What did you do there?Li Ming:I learned to ski.Linda:Thats must be cool.Li Ming:Yes,I learn quickly.Now I can ski well.第8页/共19页对话练习：A：What did you do in the winter vacation?B：I watched TV and did my homework.A:where did you go in the winter vacation?B：do-did watch-watched go-went learn-learned ski-skied 第9页/共19页Lesson 2第10页/共19页Lesson 2第11页/共19页 Li Ming:Li Ming:What about your vacation?What about your vacation?Yuan Yuan:Yuan Yuan:I I went went to Singapore withto Singapore with my parents.my parents.Li Ming:Li Ming:Did Did you you have a goodhave a good time time there?there?Yuan Yuan:Yuan Yuan:Yes,we Yes,we diddid.We .We visitvisiteded many beautiful many beautiful places places.第12页/共19页 Li Ming:Did you speak English or Chinese there?Yuan Yuan:Well,I spoke English.Sometimes I spoke Chinese.Li Ming:Chinese?Yuan Yuan:Yes.Many people there speak Chinese.第13页/共19页第14页/共19页第15页/共19页第16页/共19页第17页/共19页第18页/共19页感谢您的观看。第19页/共19页
