九年級(jí)英語全冊(cè)u(píng)nit5whataretheshirtsmadeof第3課時(shí)學(xué)案無答案新版人教新目標(biāo)版-展示頁
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【正文】 n Canada any more. 4. This kind of glasses is used for keeping off the wind. (對(duì)劃線部分提問 ) What this kind of glasses used for? 【課堂探究】 1. 語法聚焦：一般現(xiàn)在時(shí)的被動(dòng)語態(tài) 1) 被動(dòng)語態(tài)的基本用法 需要強(qiáng)調(diào)動(dòng)作的承受者時(shí) Water is needed very much by the crops here. 不知道或沒必要指出動(dòng)作的執(zhí)行者時(shí) Sandy was invited to a party after school. 當(dāng)說話人需要強(qiáng)調(diào)客觀時(shí) It is said that the temperature tomorrow will be fine. 2)主動(dòng)語態(tài)變被動(dòng)語態(tài)的方法，圖示如下： 主動(dòng)語態(tài)： 主語 + 謂語動(dòng)詞 + 賓語 + 其他成分 被動(dòng)語態(tài)： 主語 + be +過去分詞 + by +賓語 +其他成分 如： Many people speak English. 被動(dòng)語態(tài) English is spoken by many people. 3)被動(dòng)語態(tài)中的“ by+賓語”表示及物動(dòng)詞所表示動(dòng)作的執(zhí)行 者。 (1)動(dòng)作執(zhí)行者不確定時(shí) Many people are killed in traffic accidents every year.(2)不必表明動(dòng)作執(zhí)行者時(shí) These trees were planted last year.(3)動(dòng)作執(zhí)行者為一般大眾時(shí) Both
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