—What kind of toys have you had in your childhood
—I’ve had
—How long have you had
—I’ve had
for/since
★ 探究一 用 for 和 since 改写 4a 中的句子 , 然后和你的搭档核对答案 , 说明理由 , 并用 since 或 for 填空 , 完成下列练习
I’ve practiced the piano 10:30
Mario has run 15 minutes
Sarah has slept 9:00
Dale has talked on the phone five minutes
Louie has studied Chinese he was six years old
I’ve lived here 1992
sinceforsinceforsincesince★ 探究二 完成 4b 中的练习 , 注意动词的形式和时态 , 然后和你的搭档核对答案
★ 探究三 和你的搭档共同完成 4c 中的表格 , 然后根据表格内容 , 写一篇简单的报告 , 你可以这样开始 : Our class is going to have a yard sale
We each will sell some things we no longer use
Tony has had/owned/kept 延续性动词和非延续性动词的用法 现在完成时表示动作从过去某个时候开始一直持续到现在 , 与一段时间连用时应注意句中的谓语动词应该是延续性动词
非延续性动词不可和表示一段时间的词连用
如 : 我离开这所学校已经八年了
误 :I’ve left this school for 8 years
正 :I’ve
