UNIT 2 Period 3 Discovering Useful Structures-【优学精讲】2025-2026学年高中英语必修第二册教用课件（人教版）

该高中英语课件聚焦现在进行时的被动语态，以环保主题课文例句（如“Water is being polluted”）导入，通过“感知经典”呈现教材及生活实例，再以结构表格系统梳理肯定、否定、疑问形式，构建从语境感知到规则总结的学习支架。 其亮点在于融合语境教学与结构化呈现，通过环保等现实主题例句培养学生语言能力（如理解被动动作表达），结合“感知经典”与结构表格提升思维品质（分析用法差异），课堂微练（单句填空、句型转换）即时强化学习能力。学生在语境中掌握语法，提升运用准确性，教师可借助系统资料高效实施教学。

Period 3　Discovering Useful Structures 1 现在进行时的被动语态 要以详析 探究语法 1 课堂微练 即时检验 2 内 容 索 引 要以详析 探究语法 PART 01 第一部分 一、现在进行时的被动语态的结构   (1)(教材P16)Much is being done to protect wildlife, but if we really want to save the planet, we must change our way of life. 我们在保护野生生物方面做了很多工作，但是，如果我们真的想拯救地球，就必须改变我们的生活方式。 返回导航 (2)The engineer is not being treated fairly at present. 目前这位工程师没有得到公平的对待。 (3)Is the life of pandas being studied by the scientists? 科学家们正在研究熊猫的生活吗？ (4)Who is being trained for the coming English speech contest? 谁正在为即将到来的英语演讲比赛接受培训呢？ 返回导航 现在进行时的被动语态的结构： 肯定形式 主语＋am/is/are＋being done 否定形式 主语＋am/is/are＋not＋being done 一般疑问句形式 Am/Is/Are ＋主语＋being done Am/Is/Are＋主语＋not＋being done Isn't/Aren't＋主语＋being done 特殊疑 问句形式 特殊疑问词(作主语)＋am/is/are (not)＋being done 特殊疑问词(不作主语)＋am/is/are (not)＋主语＋being done 返回导航 二、现在进行时的被动语态的用法   (1)She is being examined by the doctor now. 她现在正在接受医生的检查。 (2)Many interesting experiments are being carried out these days. 这些天正在进行着许多有趣的实验。 返回导航 (3)I feel very puzzled that the goods in our shop are always being damaged. 我感到很迷惑，我们商店的商品总是被损坏。 (4)Jim may be being interviewed by the reporters at the very moment. 吉姆此刻可能正在被记者们采访。 返回导航 1．现在进行时的被动语态表示此时此刻正在进行的被动动作，常与now、at present、at this moment等连用。 2．表示现阶段或目前这段时间正在进行的被动动作，但此时此刻不一定正在进行。 3．表示反复进行的被动动作，常与always、frequently、constantly等连用，含有赞扬、厌恶、愤怒等感情色彩。 4．与某些情态动词连用，表示对正在发生的动作的推测。 返回导航 (1)一些表示状态、心理活动、拥有、存在等的动词，如have、want、need、like、realise等，一般不用于进行时的被动语态，而通常用一般现在时的被动语态，表示此时此刻或目前主语正在承受谓语动词表示的动作。 *Mary, come here. You are wanted on the phone. 玛丽，过来。有你的电话。 (2)“be＋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 at the meeting. 会议上正在讨论这个问题。 返回导航 课堂微练 即时检验 PART 02 第二部分 Ⅰ.单句语法填空 1．For most of the students in my class, the grammar which ________________(learn) now is easy to master. 2．The young player has made great progress recently and is always ________________(praise) by his coach. 3．My washing machine ________________(repair) this week, so I have to wash my clothes by hand. is being learned being praised is being repaired 返回导航 4．This kind of device is already ________________ (use) to examine high-tension electrical lines. 5．Due to the growing popularity of environmentally-related and adventure travel, various types of trips are now ________________ (classify) as ecotourism. 6．Currently, about 35，000 works ________________ (display) in over 300 rooms in the Louvre Museum, and it would take a lifetime to see everything. being used being classified are being displayed 返回导航 7．As grizzly bears expand their range into places where they haven't been seen in a century or more, they ________________ (sight) increasingly by humans. 8．The book must ________________ (read) by someone in the library right now. 9．A new area _______________ (open) for the two baby elephants by the zoo. 10．The new office _______________ (decorate) with a mix of modern furniture and vibrant artwork, creating a comfortable and inspiring work environment. are being sighted be being reading is being opened is being decorated 返回导航 Ⅱ.语法与写作(句型转换) 1．This airport that was built 30 years ago is still in use. →This airport that was built 30 years ago __________________． 2．We have to take another road because this road is under repair. →We have to take another road because ____________________________________． is still being used this road is being repaired 返回导航 3．The workers are painting my house now. →My house ____________________________________ now. 4．The reporter is interviewing Mary now. →Mary ____________________________________ now. 5．The workers are setting up a lot of buildings. →A lot of buildings ____________________________________． is being painted by the workers is being interviewed by the reporter are being set up by the workers 返回导航 6．Hunters are hunting African elephants. →African elephants ____________________________________． 7．Look！Her aunt is taking care of the baby. →Look！____________________________________ by her aunt. 8．Right now, many volunteers are watching over the deer. →Right now，____________________________________________． are being hunted by hunters The baby is being taken care of the deer are being watched over by many volunteers 返回导航 $