山西省原平市第一中学 2012-2013 学年高一英语 Book4 Module4 Great Scientists Grammar 1 and Grammar 2 学案 牛津版必修 4Grammar 1 被动语态复习( Revision of the Passive Voice )英语动词有两种语态:主动语态和被动语态。主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。汉语常用“被”“给”“由”“受”等词来表示被动,而英语中则由“be(助动词)+ 及物动词的过去分词”表示被动。被动语态常用的时态:参照课本 108 页注意:1。只有及物动词才有被动语态。因为被动语态的主语是主动语态的宾语转化而成的。 只有下面三种句型可用于被动语态。 (1)主语+动词+宾语 (2) 主语+动词+宾语+宾补 (3)主语+动词+间宾+直宾把下面的句子变成被动语态:Farmers grow wheat. _________________________________________We elected him monitor of our class. ________________________________________Tom gave the teacher a bunch of flowers.________________________________________ _______________________________________说明:带双宾语的动词变被动语态有两种形式。用直接宾语作被动语态主语,间接宾语前加介词(根据情况考虑使用介词 to 还是 for);用间接宾语作被动语态主语,直接宾语放在后面。 She told me the news。————The news was told to me by her。 ————I was told the news by her。2.许多不及物动词加上介词或副词变为及物短语动词,这时同样可以有被动语态。 The doctor has already been sent for(介词). The problem has been w orked out(副词).被动语态的用法巧记:谁做的动作不知道,说出谁做的没必要。 突出承受者或礼貌,用被动语态错不了。 被动不离“be+p.p.”be 是助动词要记牢。 主谓一致莫忘记,主动变被动时态不改变。Grammar 2 “ by + -ing ” form 表示 “通过------的方法” “靠------” “凭------” by引导的介词短语作方式状语What do you mean by saying that? 译成汉语 ____________________________________Switch it on by pressing the button 译成汉语 ____________________________________He made a living by teaching 译成汉语 ____________________________________说明: 含有“by+v.-ing”的句子常用来回答“Cou...