Unit 1 Period 2 Grammar activity（课件）英语沪教版2020必修第一册

高中英语沪教版2020必修第一册 Unit 1 Our world B ：Grammar activity Learning objectives 1. Master the structure (am/is/are being + past participle) and usage of the present progressive passive voice. 2. Accurately distinguish the present progressive passive voice from other tenses and voices to avoid confusion. 3. Skillfully use the present progressive passive voice for oral and written expressions in real - life contexts. 4. Enhance self - exploration and collaborative skills in English learning through group work. 5. Stimulate students' interest in grammar learning and boost their confidence and enthusiasm in English expression. Contents 1. Lead in 2. Knowledge explanation 3. Practice 4. Team work 5. Summary 6. Assessment 7. Homework 01. Lead in Lead-in Lead in What can you see in the pictures? What is happening in our school? 02. Knowledge explanation Lead-in Knowledge explanation The sports meeting is being held on the playground. am/is/are being + 过去分词 Lead-in Knowledge explanation The art exhibition is being prepared by the students. am/is/are being + 过去分词 Lead-in Knowledge explanation The present continuous passive is am / is / are + being + past participle. What is the present continuous passive ? 概念： 用于描述正在进行的动作 <此时此刻某事正在被做> The plan is being reviewed now. Lead-in Knowledge explanation 现在进行时的被动语态的构成形式 形式 结构 肯定形式 主语＋be(am，is，are)＋being＋done 否定形式 主语＋be(am，is，are)＋not＋being＋done 一般疑问式 be(am，is，are)＋主语＋being＋done 特殊疑问式 特殊疑问词＋be(am，is，are)＋主语＋being＋done Lead-in Knowledge explanation 现在进行时的被动语态表示的意义 (1)表示某事/某人此时此刻正在被…… The criminal is being watched over by apoliceman. 那名罪犯正由一名警察看守。 The bridge is being repaired.这座桥正在被修复。 (2)表示某事/某人现阶段正在被…… Many interesting experiments are being carried out these days.这些天许多有趣的实验正在进行着。(说话时并不一定正在进行) Lead-in Knowledge explanation 现在进行时的被动语态表示的意义 (3)表示一种经常性的被动行为，常与always，constantly，frequently等词连用，表示赞赏(扬)、羡慕、讨厌等感情色彩。 I feel very surprised that the window of our classroom is frequently being broken. 我感到非常吃惊的是我们教室的那扇窗户经常被打破。 (4)与部分情态动词连用，表示对正在发生的动作的推测。 He may be being scolded by his father at the very moment.此刻他也许正被他父亲责骂。 Lead-in Knowledge explanation 现在进行时的被动语态注意要点 (1)不可遗漏being。 现在进行时的被动语态表示说话时正在进行的一个被动的动作，如果我们把being漏掉，即成为一般现在时的被动语态或系表结构。 Look！The children are being taken care of by their aunt. Children are taken good care of at school. The report is being written by one of the best students. Lead-in Knowledge explanation 现在进行时的被动语态注意要点 (2)现在进行时的被动语态也可以表示将来。 现在进行时的被动语态有时可表示按计划或安排将要进行的一个被动动作(此种用法仅限于少数及物动词，如：hold，take等)。 A party is being held tonight. 今晚将要举行一场晚会。 Lead-in Knowledge explanation 现在进行时的被动语态注意要点 (3)不及物动词(短语)、非延续性动词、表示存在意义/所属关系/静态特征的动词以及系动词不用于现在进行时的被动语态。 这本书是他的。 [误]The book is being belonged to him. [正]The book belongs to him. Lead-in Knowledge explanation 现在进行时的被动语态注意要点 (5)“be＋under/in”等“介词＋名词”结构可表示现在进行时的被动语态的含义。 The problem is under discussion (is being discussed) at the meeting. 这个问题正在会上讨论。 The telephone is in use (is being used)now. 这部电话正在使用中。 03. Practice Lead-in Practice The classroom is being cleaned by them. They are cleaning the classroom. Lead-in Practice is being built A new bridge ______ (build) over the river now. Lead-in Practice Complete the passage. Use the present continuous or the present continuous passive form of the verbs in brackets. In parts of China many children are living with grandparents or relatives. Where are these children's parents? They 1)________(work) far from their homes and families. Many of these parents are only back home for a few days each year to see their children. Lead-in Practice This kind of life is hard for the children and hard for the parents as well. Luckily, programmes 2)_______(set up) to help them. UNICEF 3)_________(work) together with local organizations to provide support for families with left-behind children. Today, mobile technology 4)______ (use) to deliver useful information to parents. Complete the passage. Use the present continuous or the present continuous passive form of the verbs in brackets. Lead-in Practice The UNICEF e-learning project is one such programme. Every day, thousands of parents watch short videos, take quizzes, or read informative cartoons that inspire and educate them about parenting through online apps. Some apps 5)________(develop), and some are already in use. And they provide useful tips for many families. Complete the passage. Use the present continuous or the present continuous passive form of the verbs in brackets. Lead-in Practice Work in groups. Think of three things that are being done in your local area currently.Write them down. You may use the example below to help you. A new bridge is being built. (1)___________________________________________ (2)___________________________________________ (3)___________________________________________ 04. Team work Lead-in Team work Our School's New Library The City Park Renovation 05. Summary Lead-in Summary 现在进行时的被动语态 1.结构与构成 → am/is/are being + 过去分词 关键点→ be动词随主语单复数变化（单数is，复数are） → 过去分词规则变化（-ed）与不规则变化（如built, done） 2.用法→ 描述现在或现阶段正在进行的被动动作→ 强调主语是动作的承受者 3.句式变化 • 肯定句→ S + am/is/are being + 过去分词 + ... • 否定句→ S + am/is/are not being + 过去分词 + ... • 疑问句→ 一般疑问句：Am/Is/Are + S + being + 过去分词 + ...? → 特殊疑问句：特殊疑问词 + am/is/are + S + being + 过去分词 + ...? 06. Assessment Lead-in Assessment Learning Objectives Score(1-5) 1.现在进行时被动语态的理解和掌握 2.现在进行时被动语态的用法 3.课堂上的表现 5-完全能；4-基本能；3-不确定；2不太能；1-完全不能 07. Homework Lead-in Homework 录制一段自己运用现在进行时被动语态描述身边正在发生的事情的音频或视频，发送到班级群里，与同学们分享和交流 Thank you for your listening $$