过去完成时总结 篇1
适用场景:课堂教学总结、学生复习资料、教师备课参考
演讲要点:过去完成时用法总结、时间状语从句结构分析、语法疑问句变化规则
行文逻辑:讲解语法结构→分析时间状语→演示疑问句变化
用法:在过去的时间里,两个动作中,发生在前的那个动作要用过去完成时。
结构:had+过去分词
after she had finished her homework, she went shopping.
they had sold the car before i asked the price.
the train had left before i arrived at the station.
after/before引导的时间状语从句放在句首要在句子后面加逗号,如果放在主句后则不用加。
1.变疑问句将助动词移到句首
had she finished her homework?
2. 变否定句在助动词后面加not
she hadn’t finished her homework.
3. 肯定回答及否定回答
yes, she had. no, she hadn’t.
4.特殊疑问句:
what had she done?
过去完成时总结 篇2
适用场景:英语教学总结、语法复习总结、课程知识点总结
演讲要点:过去完成时应用、时间状语使用、句型结构分析
行文逻辑:讲解过去完成时→说明时间状语→分析句型结构
过去完成时:
1.概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即"过去的过去"。
2.时间状语:before,bytheendoflastyear(term,month...),etc.
3.基本结构:had+done.
4.否定形式:had+not+done.
5.一般疑问句:had放于句首。
6.例句:assoonaswegottothestation,thetrainhadleft.
bytheendoflastmonth.wehadreviewedfourbooks
