外研版九上module4unit3languageinuse-閱讀頁
2024-12-29 07:52本頁面
【正文】 去分詞 現(xiàn)在完成時(shí) —— have／ has +been+動(dòng)詞的過去分詞 難點(diǎn) 情態(tài)動(dòng)詞的被動(dòng)語態(tài)： 情態(tài)動(dòng)詞（ not） + b e +過去分詞 現(xiàn)在完成時(shí) —— have／ has +been+動(dòng)詞的過去分詞 m] Revision and application 教法 Formal and interactive practices Part I: Revision Language practice 現(xiàn)在完成時(shí)的被動(dòng)語態(tài)： have/has（ not） been +過去分詞 [ Paper and printing have been used for ages. The battery hasn’ t been changed for a couple of months. Has it been published yet? 情態(tài)動(dòng)詞的被動(dòng)語態(tài)： 情態(tài)動(dòng)詞（ not） + be +過去分詞 Information can be kept on CDROMs. Books could only be produced one at a time. Can books be replaced by puters? Conclusion(I) 當(dāng)我們不知道誰是動(dòng)作的執(zhí)行者，或者沒有必要指出誰是動(dòng)作的執(zhí)行者時(shí)，或者只需強(qiáng)調(diào)動(dòng)作的承受者時(shí)，要用被動(dòng)語態(tài)。 被動(dòng)語態(tài)：主語是動(dòng)作的承受者 。 2. 主動(dòng)語態(tài)的謂語動(dòng)詞改成被動(dòng)語態(tài)的謂語動(dòng)詞。 4. 帶雙賓的謂語動(dòng)詞有兩種改法。 注 :1. 不及物動(dòng)詞（ vi.)不用被動(dòng)語態(tài) 。 **幾種特殊結(jié)構(gòu) uncle gave me a gift on my birthday． I was given a gift on my birthday． A gift was given to me on my birthday. often hear him play the guitar． He is often heard to play the guitar 注意： see, watch, hear, notice, feel, make, listen to, look at 等動(dòng)詞 /短語后作賓語補(bǔ)語的不定式都不帶 to；但改成被動(dòng)語態(tài)后必須
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