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woman in 36 years to win both events. 4. Then, at the 1992 Barcelona Olympics, she became the youngest Olympic champion at age 13. 5. For many years, American divers won the most gold medals at the Olympics. But not any more. 6. Today, China’s divers have the most victories. Now, other countries want to catch up with China. 1. China has won many gold medals in diving since 1984. ⑴ . since 在這里是什么詞性 ? 意思是什么 ? since 在這里是介詞 , 意思是 “ 自從 ” , “從 … 以來 ”后常接時間名詞 。 自從去年以來 , 我沒有收到他的來信 。 I haven’t heard from him since last year. 自從上周五以來 , 我一直呆在學(xué)校 。 I have been staying in the school since last Friday. ⑵ . Read the following sentences, try to guess the meaning of since. a. It has been two years since he came here. b. We have been friend since we met at school. c. Great changes have taken place here since you left. d. Since you are here, why not have a sit. e. Since you will go, I will go. 在以上的句子中 since都為連詞 , 自 …… 以來 既然 例: ( 1)自從 5歲開始,她就學(xué)習(xí)彈鋼琴了。 She have learned to play the piano since she was five. ( 2)自從他來這里已經(jīng)兩年了。 It has been two years since he came here. ( 3)既然你這么說,那一定是真的。 Since you say so, it must be true. 2. Fu Mingxia is one of China’s best divers. ⑴ . one of 做主語時,謂語動詞用什么形式 ? 第三人稱單數(shù)形式。 這里有 5個足球,其中一個是我的。 There are 5 footballs here, one of them is mine. ⑵ . one of 后面的名詞用何種形式? 名詞復(fù)數(shù)形式。 我其中一個弟弟是科學(xué)家。 One of my brother