【正文】
Thanks! Goodbye! 。 . When Jack arrived, Mary had been away for an hour. 當(dāng)杰克到達(dá)時(shí),瑪麗已經(jīng)離開(kāi)一個(gè)小時(shí)了。 Had Edison built a chemistry lab by the time he was ten? 到愛(ài)迪生十歲為止,他建了一個(gè)化學(xué)實(shí)驗(yàn)室了嗎? 三、要點(diǎn)小結(jié) 1. 常與 before, by, by the time, by the end of 等引導(dǎo)的時(shí)間狀語(yǔ)(從句)連用。 . Edison had built a chemistry lab by the time he was ten. 到愛(ài)迪生十歲為止,他已經(jīng)建了一個(gè)化學(xué)實(shí)驗(yàn)室了。 二、構(gòu)成 過(guò)去完成時(shí)由“助動(dòng)詞 had + 過(guò)去分詞”構(gòu)成。 Section B Life is full of the unexpected. Talking Do you like April Fool’s Day? What do you often do on April Fool’s