【正文】
g ________ for only 5 minutes. This way, please. A. has beguan B. has ended C. has been on D. has on C 【 解析 】 考查現(xiàn)在完成時(shí)。表示“開始”的 begin是短暫性動(dòng)詞,與一段時(shí)間連用時(shí),要用延續(xù)性動(dòng)詞,故用 be on替換。故選 C。 ● 2 mistake…for… 把 …… 誤認(rèn)為 …… [拓展 ] make a mistake/make mistakes意為“犯錯(cuò),出錯(cuò)”,若 表示“在某一方面出錯(cuò)”,用介詞 in。 [探究 ] mistake n. 錯(cuò)誤,過失; v. 看錯(cuò),誤解 mistake…for… 把 …… 誤認(rèn)為 …… [觀察 ] Some people mistook her for a real princess. 有些人誤以為她是一位真正的公主。 2. 2022無錫 這位男演員演技出眾,常被誤認(rèn)為是個(gè)真警探。 The actor acts so well _______________________ a real detective. that he is/he39。s often mistaken for 句型透視 ● People kept ing in, although the film had already been on for 15 minutes. 人們不斷地進(jìn)來,盡管這部電影已經(jīng)開始了 15分鐘。 [探究 ] (1)keep doing sth 意為“繼續(xù)做某事”,表示不間斷地 持續(xù)做某事。 Keep passing the ball to each other, and you39。ll be OK. 堅(jiān)持互相傳球,你們就沒問題。 (2)句中用延續(xù)性動(dòng)詞短語(yǔ) be on代替非延續(xù)性動(dòng)詞 begin。非延續(xù)性 動(dòng)詞可以與完成時(shí)連用,但不能與表示一段時(shí)間的狀語(yǔ)連用,若要 與表示一段時(shí)間的狀語(yǔ)連用,通常用意義相當(dāng)?shù)难永m(xù)性動(dòng)詞來替換。 I have kept the book for three months. I39。ll return it this afternoon. 這本書我借三個(gè)月了,今天下午我要?dú)w還它。 [拓展 ] (1)keep on doing sth意為“持續(xù)做某事”。 The pupil kept on asking me the same question. 這個(gè)學(xué)生不斷地問我同一個(gè)問題。 (2)keep…from doing sth 意為“阻止 /防止 …… 做某事”。 The heavy snow kept us from going out. 大雪使我們不能外出。 活學(xué)活用 (1) He kept ________ so that he could be in good health. A. Exercise B. exercises C. Exercising D. to exercise 【 解析 】 keep doing sth 意為“堅(jiān)持做某事”。故選 C。 C (2)2022淮安 — How long can a person ______