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如: I want to buy the house, which has a garden. 我想買那個房子,那個房子有一個花園。(作賓語) The man seemed a German, which/ as in fact he was. 那個人似乎是個德國人,實事上他就是德國人。如: The sun, which rises in the east, gives us heat and ,給我們發(fā)出光和熱。非限制性定語從句位于句末、且 as 或 which 在從句中作主語、賓語或表語時,兩者常可互換。(語義不一致) ④ as 用常用在 as often happens, as was pointed out, as was said above, as I remember, as I understand 等結(jié)構(gòu)中。(作狀語) 、指示代詞的選擇 選關(guān)系代詞還是 人稱代詞,關(guān)鍵是分清句子結(jié)構(gòu)。 As we have seen, oceans cover more than 70 percent of the earth. 我們已經(jīng)看到,海洋占地球面積的百分之七十多。 。(作主語) Miss Howe, whom you met at the station, is from America. 豪小姐是美國人,你在車站見過她。 ③當(dāng)從句和主句語義一致時用 as,表 “ 正如 ” ;反之用 which。____ are doctors. A. whom B. them C. they D. who 題解:①、②兩題中間為逗號且無連詞,說明后句為非限制性定語從句③、④題為并列句。 which 在從句中作主語,后常跟行為動詞的主動式。如: He is from America, which I know from his accent. 他是美國人,這一點我從他的口音可以斷定。 二、定語從句引導(dǎo)詞的選擇 : 1)非限制性定語從句的關(guān)系代詞不能用 that。如: She has been late again, as was expected. 她又遲到了,這在預(yù)料之中。答案: ADBC . Step 2: 定語從句對比練習(xí) 1. ① This is one of the most interesting films _____ shown last week. ② This is the very one of the most interesting