安徽马鞍山市第十一中学八年级英语下册 8B Unit 4 A charity show（第四课时）Grammar学案（无答案） 牛津版.doc

课题：初中英语8 b unit 4 a charity show 第四课时 grammar 班级： 姓名： 时间： 年 月 日一、 学习目标二、 自学1自主探讨（ a ）同学们，我们在前面的单元里学习了一般现在时和一般过去时的被动语态，现在请你们写出上述两种时态的被动语态基本结构。一般现在时_一般过去时_（ b ）回顾了这两种时态的被动语态，我们来做一些题目，把下列句子的主动语态变为被动语态。1 he wrote a book. _2 a policeman saved the boy. _3 we take care of children in china. _4 june waters the flowers in the morning. _2看书查字典，在课本上划出下列单词词组，认真朗读它们并给出中文意思。词汇: arrangement arrange speaker education词组: at least charity show raise money be used for at both sides of the stage in the middle of the stage donate to pay for3 语法导学a 一般将来时的被动语态。一 构成：学习一般将来时的被动语态，首先应掌握其各种形式下面，请看实例：肯定句：a new building will be put up here. 这儿将会建造一栋新楼。 试着写出一般将来时态的被动语态肯定句的基本结构： 否定句：a new building will not be put up here. 这儿将不会建造一栋新楼。试着写出一般将来时态的被动语态否定句的基本结构： 疑问句：will a new building be put up here ? 这儿将会建造一栋新楼吗？试着写出一般将来时态的被动语态疑问句的基本结构： 表示将来意义的被动语态还有1 be going to be done eg: some old buildings are going to be taken down. 一些旧楼将会被拆掉。2 be to be done eg: the 29th olympic games is to be held in beijing in 2008. 第29届奥运会将于2008年在北京举行。3 will/ shall + get + doneeg: the workers will get paid before the end of dec. 这些工人的薪酬将在12月末支付。b含有情态动词的被动语态：初中阶段可用于被动语态的情态动词有can, could, may, might, will, would, must, need, shall, should等，其结构为“情态动词+助动词be+ 及物动词的过去分词”，含情态动词的被动语态的疑问句，否定句的变化均借助情态动词完成。1 一般疑问句：直接将被动语态陈述句中的情态动词提前。eg: when must this work be done? 这项工作必须在什么时候完成？2 特殊疑问句：由疑问句加上被动语态的一般疑问句构成。eg: when must this work be done? 这项工作必须在什么时候完成？3 否定句：在情态动词后面加上not或never即可，但must表示“必须”时否定式为neednt.eg: this work neednt be done at once. 这项工作没必要立即完成。c 现在完成时的被动语态：eg: two windows have been broken. 两个窗子被打破了。试着写出现在完成时态的被动语态的基本结构： 2 用法：表示被动语态的动作发生在说话之前（ 即现在的过去 ），强调对现在造成的影响和结果。eg: the door has been locked. 门被锁上了。（ 如果是现在没有人能进去 ）表示一个被动的动作或状态开始于过去，持续到现在，并可能继续下去，常与for或since引导的时间状语连用，或用于how long?句型中，如：how long has the machine been used? 这机器使用多久了？ （ 可能会继续使用 ）三、 课堂活动1 预习情况交流2 课程疏理3 完成课本中的练习4 学生活动四、 随堂检测(一) 单选 we are late. the film _ by the time we get to the cinema.a will already have started b would already have startedc shall have already started d has already been stared after the race _ , the celebration began.a had been won b is won c will be won d has been won the vegetables doesnt taste good. they _ for too long.a had been cooked b have been cooked c had been cookingd have been cooking hurry up, or the tickets _ out by the time we get there.a will have sold b will sell c have sold d will have been sold（二）将下列主动语态变成被动语态。 he will cut short his hair this afternoon. _ she will solve many problems._ you should hand in the composition on time._ we can use a pencil to draw pictures._ they must return the magazines on time._ you may not take the books out of the reading room._（三）用被动语态完成下列各句。 what _ your computer _ ( use ) for ? a new airport _ ( build ) in 1992. what _ ( must do ) before you join the charity walk? its dark. the se