江苏省东台市唐洋中学八年级英语下册《unit3 online travel grammar b》学案无答案 苏教版.docVIP

江苏省东台市唐洋中学八年级英语下册《Unit3 Online travel Grammar B》学案（无答案） 苏教版 班 级： 姓 名： 学 号： 一、根据句意、首字母或中文提示完成下列句子。 1.Millie doesn’t know how to open her ___________ (电子词典) 2. Let’s ___________ (重启) the computer, ok? 3. We should check the ___________ (设置) of the computer first. 4. Please _________ (连接)your computer to a telephone line. 5. P_________ the green button, then the machine will be turned on. 6. Before Simon can play the game, he must ________ (通过)a test. 7. Princess Laura was born in __________ （魔幻）Land eighteen years old. 8. Mr. Green is over six f___________ tall. 9. Princess Laura was caught by an e___________ witch. 10. The game is set on __________ (火星) 【学习过程】 Grammar 被动语态 Grammar passive voice (被动语态) 语态：动词的一种特殊形式，表示主语和谓语之间的关系。英语中有两种语态：主动语态和被动语态。 被动语态：主语和谓语之间为被动关系，即谓语动词是人的动作，但主语不是动作的执行者，而是动作的承受者。 被动语态的构成：助动词be　+　及物动词的过去分词done，　其中，人称、数和时态的变化通过be的变化表现出来。　现以build为例，如下表。 一般现在时 am/is/are + done The road is built by workers. 一般过去时 was/were + done The road was built by workers. 一般将来时 will/shall + be +done The road will be built by workers. 现在进行时 am/is/are + being + done The road is being built by workers. 现在完成时 have/has +been + done The road has been built by workers. 过去进行时 was/were + being + done The road was being built by workers. 情态动词 can/may/must + be + done The road must be built by workers. 不定式 to be done There are two more roads to be built 被动语态的用法： ▲ 不知道或没必要说明动作的执行者时，用被动语态。 e.g. Knives are used for cutting things.刀是用来切东西的。 Tom’s mother was saved.汤姆的妈妈得救了。 Is this coat made of cotton or wool?这件外衣是棉的还是羊毛的？ ▲ 强调动作的承受者，想指出动作的执行者，但执行者处于次要位置，用被动语态＋by + 动作执行者（宾格） e.g. That glass must be taken by my brother.那个杯子是被我弟弟拿走的。 The window was broken by Jack.窗子是杰克打破的。 The horse on the blackboard can’t be drawn by Lin Tao. 黑板上的那匹马不可能是林涛画的。 ▲出于礼貌措词等原因不愿说出动作的执行者。 e.g.You are invited to a party at eight tomorrow. 你被邀请参加明天8点的晚会。 You are wished to do it more carefully.希望你认真一点做。 Enough has been said here of t