课件：一般过去时的被动语态.ppt

represent v. to stand for; symbolize: 代表代表；象征： eg. ??? 1) The bald eagle represents the United States.??? 秃鹰象征了美国。 ?2)? These stones represent armies.??? 那些石头代表部队。 stage v.to arrange and carry out: 发起；举行，上演 eg. ??? 1) Next year shanghai will stage a boxing match.?? ? 明年上海将进行一台拳击比赛。 ?2)??Our school stages a play every year.??? 我们学校每年上演一台戏 Activity 12 bid (for) v./n. offer or propose (an amount) as a price. 出 价，投标 eg. ??1)? He bid $5 for an old book.??? 他为一本旧书出价5美元。 ??2)? Park wants to sell his farm, and he has already had two large bids for it.??? 帕克想卖掉他的农场，并且已经有两个出大价的买主。 in advance ahead of time; beforehand. 提前；预先 eg.?? ?1) They used to pay the rent in advance.??? 他们老是预付房钱的。 ??2)? I received one month’s salary in advance.??? 我得预支一个月得薪水。 (have an/the) effect on n. the result of a particular influence 影响；效果；作用 eg.??? 1) The medicine had the effect of making me sleep.??? 我吃了这种药想睡觉。 2)??This had a great effect on on the future of both mother and son.??? 这件事对母亲和孩子的未来都有极大的影响。 THANK YOU SUCCESS * * 可编辑 可编辑 可编辑 Unit 9 Grammar Vocabulary I. Grammar Language focus P147 一般过去时的被动语态 ??? 概念：被动语态表示主语是动作的承受者。在以下三种情况下，常用被动语态。??? 1） 强调动作的承受者，而不强调施动者。??? 2） 不必提及施动者。??? 3） 不知道施动者。 详见书本P148  eg.?? 1)? Was the song composed by a soldier? ??? 这首歌是由一名士兵创作的吗? ??2) Such books were written for children. ??? 以前这种书是儿童读物。 ???3) We were shown the machines they had turned out.??? 他们让我们参观了他们生产的机器。 Language focus P151 构词法 （详见P151） Language focus P153 对主语和宾语提问的疑问词 ??? 1） 疑问代词 who 在疑问词中充当主语，对主语提问不用助动词。??? 形式：who + 谓语动词 + 其它成分???? 2） 疑问代词 what / whom在疑问词中充当宾语，对宾语提问要用助动词。??? 形式：what + 助动词 + 动词原形 + 其它成分? eg. 1) Who left???? 谁离开了? 2)??? Who gave you that book? ??? 谁给你的那本书？ ?3)?? What are you having for dinner?  ??? 你晚饭吃什么? ?4)?? What did she say???? 她说什么了? ? 5)?? Whom did you meet in the street yesterday???? 昨天你在街上遇见了谁? L