UNIT 3 CELEBRATIONS Section Ⅲ Grammar-【精讲精练】2023-2024学年高中英语必修第一册北师大版(教师用书)

学科网书城 品牌书店·知名教辅·正版资源 b.zxxk.com 您身边的互联网+教辅专家 SectionⅡ Grammar 语法精讲·技能培养 /学语法·悟规律·迁移运用 项目一被动语态 思维导图 概念：表示主语是动作的承受者 构成：助动间be+及物动回的过去分问 基本 无动作的执行者 知识 用法 突出动作的承受者 使句子合理流惕 习惯用法 ,般现在时：amis/arc+done 般时 一般过去时：ws/wcrc+donc 动语 般将来时：shall/wil/be going tol be to+be done 态 进行时 现在进行时：am/is/are being+donc 形式 过去进行时：was/were being.+done 现在完成时：have/has been+done 完成时 过去完成时：had heen+dnne 将来完成时：shall/will have been+ done 特殊用法 主动形式表示被动意义 要义详析 一、基本概念 语态是动词的一种形式，它表示句子的主语和谓语动词之间的关系。语态通常分为主动 语态和被动语态。 1.主动语态表示主语是动作的执行者。 They prohibit smoking in public areas. 谓语prohibit的动作是由主语They发出的，即They是prohibit smoking这个动作的执 行者。 2.被动语态表示主语是动作的承受者，即行为动作的对象。 Smoking is prohibited by them in public areas. 主语smoking是prohibit这个动作的承受者。 二、语法规则 1.在下列情况下使用被动语态 (1)讲话者不知道动作的执行者或不必说出动作的执行者。（这时可省略by短语） His wallet was stolen last night 昨晚他的钱包被偷了。 (②)借助被动的动作突出动作的承受者。 The bike was knocked down by a car. ·独家授权侵权必究 学科网书城 品牌书店·知名教辅·正版资源 b.zxxk.com 您身边的互联网+教辅专家 这辆自行车被一辆车撞倒了。 3)为使句子更加合理、流畅。 The plan was supported by those who wished to live on the campus. 这个计划得到希望住在校内的人的支持。 (4)习惯用法的需要。 这类词常见的有bom,determine,devote,seat,dress,situate等。 He was born in China in 2014 他2014年出生在中国。 [即学活用1]一单句语法填空 DOur school is situated (situate)in the center of the city 2It is said that their house was broken(break)into last night 3Most of the trees have been cut(cut)down by those who are eager to become rich. All the students were inspired (inspire)by the inspiring speech 2.含情态动词的被动语态 含情态动词的被动语态的构成形式为：情态动词+be done。. These books may be kept for two weeks. 这些书可以借两周。 Your homework must be finished by Friday 你们的作业必须周五前完成。 [即学活用2]一单句语法填空 DThe room was being cleaned(clean)by him at nine yesterday morning. 2So what is the procedure? -All the applicants are interviewed (interview)before a final decision is made by the authority 3 The boy was punished(punish)by his teacher at school. 4So far,most of the infected people have been cured (cure). 5-Hi,Li Ping Can I use your computer for a while this afternoon? -Sorry.It is being repaired (repair). @Experiments