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those 那些
those ice creams 那些冰激凌
I visited Yu Garden.
visited,参观，拜访，visit 的过去式
the London Eye伦敦眼 伦敦眼是世界上首座、也曾经是世界最大的观景摩天轮。
Listen and chant
Did Amy and Sam come back
yesterday?
2.When did Amy and Sam come back?
3.Who did they meet?
1.Did Amy and Sam come back yesterday?
No, they didn’t.
They came back
2.When did Amy and Sam come back?
last Sunday.
John.
They met
3.Who did they meet?
Did you come back yesterday?
Did you …? 意为“你做过 ……吗?”（表示过去）
其肯定回答是：Yes, I did.
其否定回答是：No, I didn’t.
你是昨天回来的吗？
文本解读
We came back last Sunday.
came是come过去分词。
last Sunday 意为“上个星期天”
我们上个星期天回来。
文本解读
（用于一般过去式句子中）