20xx春牛津譯林版英語八下unit7internationalcharitiesgrammar(更新版)
【正文】 sked was made 抓關(guān)鍵詞確定時態(tài) ! 把下列主動語態(tài)的句子變?yōu)楸粍诱Z態(tài)，或把被動語態(tài)的句子變?yōu)橹鲃诱Z態(tài)。 do active voice 主動語態(tài) What is needed by ORBIS to help blind people? More money is needed by ORBIS to help blind people. 更多的錢被奧比斯需要來幫助盲人。 When to use the active voice ? ? It is obvious who performs the action. 動作的執(zhí)行者是誰是很明顯的。 。 His eye problem was cured two months ago. When to use the passive voice ? ?The action is more important than the person who performs the action. 我們強調(diào)是動作承受者而不是動作的 執(zhí)行者。8B Unit7 International charities Grammar Where do ORBIS doctors do operations? ORBIS doctors do operations on the plane. 奧比斯醫(yī)生在飛機上動手術(shù)。 The plane is used as a training centre. When to use the passive voice ? ?We do not know or do not need to know who performs the action. 我們不知道動作的執(zhí)行者是誰或不需 要知道動作執(zhí)行
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