Unit 5 Music Discovering Useful Structures(课件)-【上好课】高一英语同步高效课堂(人教版2019必修第二册)

高中英语人教版2019必修第二册 Unit 5 Music Discovering Useful Structures Learning objectives learn the usage of V-ed form used as predicative and adverbial in a sentence; identify the usage of past participles as the predicative and adverbial; rewrite or combine sentences using past participles as the adverbial. Lead-in Lead in I was frightened. I’m worried about him. Watch the two videos and retell the last sentences. 这是动词的什么形式？ Lead-in Presentation 过去分词 1.过去分词基本构成：“动词原形+ed”。部分过去分词有特殊形式变化。 2.过去分词不能单独用作谓语，过去分词保留着动词的部分特性，有完成或被动含义。在句法功能上，过去分词(短语)与形容词或副词作用类似，在句子中可充当定语、状语、宾补、表语等成分。 过去分词作表语 Lead-in Presentation 1.She was moved by the moving speech. 2.She seems surprised at the news. 3.They looked frightened to hear the frightening sound. 4.The door is closed. 过去分词可置于 后作 语，用来表示主语的性质、特征或 。其前的系动词包括be动词、感官动词get, feel, remain, seem, look, become等多种形式。 观察下列过去分词所作成分并总结规律 系动词 表 状态 Lead-in Presentation 用法1.过去分词可放在连系动词be, get, feel, remain, seem, look, become等之后作表语，表示主语所处的状态，相当于一个形容词。 ★Tom was astonished to see a snake moving across the floor. 汤姆很惊讶地看到一条蛇正爬过地板。 ★Finally the baby felt tired of playing with those toys. 终于婴儿厌倦了玩那些玩具。 Lead-in Presentation amused (愉快的)； broken (碎了的)； closed (关闭的)； astonished (吃惊的)； crowded (拥挤的)； experienced (有经验的)； delighted (高兴的)； lost (丢失的)； gone (遗失的)； disappointed (失望的)； worried (担忧的)； interested (感兴趣的)； tired (疲劳的)； pleased (高兴的)； satisfied (满意的)； surprised (吃惊的)； married (已婚的)； known (著名的)... 常见的作表语的V-ed有: Lead-in Presentation 用法2.V-ed作表语，构成的系表结构与被动语态的区别：V-ed作表语，强调主语的特点或状态，相当于形容词；被动语态中，句子主语是动作的承受者，后面常跟by。 例：This shop is now closed． This shop is closed at 6 pm everyday． Please tell apart the each two sentences. 1. The cup was broken by him. The cup is broken. 2. The novel is well written. The novel is written by Mo Yan. (状态) (动作) (动作) (状态) (动作) (状态) Lead-in Presentation 用法3.V-ed与V-ing作表语的区别： We are ____________(interest) in the film. The film is ____________ (interest) to us. Michelle sounded __________(excite) to hear the news. The news sounded __________(excite). 过去分词作表语多表示人自身的感受或事物自身的状态，常译作“感到……的”；现在分词多表示事物具有的特性，常译作“令人……的”。 interested interesting excited exciting Lead-in Exercise The plants that they found there were (astonish). I was (astonish) to learn that his long lost child had been found. She had a  (worry) look on her face because she failed the exam.  He looked  (interest) in the idea I put forward.  The mother went to visit Einstein. (puzzle) astonishing astonished worried interested puzzled 过去分词作状语 Lead-in Presentation Born in the USA on 2 January 1970, Whitacre began studying music at the University of Nevada in 1988. Moved by his music, he said, “It was like seeing color for the first time.” Underline the past participles. 非谓语 过去分词(done) 主语 谓语 非谓语 过去分词(done) 主语 谓语 非谓语 Lead-in Presentation Discuss the past participles’ functions. Born in the USA on 2 January 1970, Whitacre began studying music at the University of Nevada in 1988. Moved by his music, he said, “It was like seeing color for the first time.” 主语 Who was born? 过去分词作状语 过去分词(done) 逻辑主语 表被动意义 Whitacre was born 过去分词(done) 过去分词作状语 表被动意义 主语 逻辑主语 Who was moved? He was moved Lead-in Presentation Whitacre was born in the USA on 2 January 1970, Whitacre… Born in the USA on 2 January 1970, Whitacre… He was moved by his music, he said Moved by his music, he said 过去分词作状语(省略主语) 状语从句 简洁、凝练、正式 过去分词作状语(省略主语) 状语从句 简洁、凝练、正式 Lead-in Presentation 非谓语动词中的过去分词(done)可以用来作状语，目的是为了让文体更加简洁、凝练、正式。 过去分词作状语的两个关键点： 过去分词的_________就是句子的主语； 过去分词表达_____意义。 可作的状语包括：时间、原因、条件、让步、方式、伴随等。 逻辑主语 被动 Lead-in Presentation 1.Seen from the top of the hill, the city looks more beautiful. 2.Written in a hurry, this article was not so good. 3.Given more time, we could do it much better. 4.Defeated again, Tom didn’t lose heart. 小结1：过去分词作时间、条件、原因、让步状语，通常位于句首，句中常有逗号隔开，与句子主语构成逻辑上的被动关系。 Lead-in Presentation 5.Followed by a little boy, Mr Liu entered the classroom. 6.The hunter appeared, followed by a little dog. 小结2：过去分词做伴随状语、可以位于句首也可以位于句末,句中常有逗号隔开，与句子主语构成逻辑上的被动关系。 Lead-in Presentation 过去分词作状语用法总结 1.过去分词可以作时间、原因、条件、让步伴随、方式状语，通常位于句首或句末，句中常有逗号隔开。 2.过去分词作状语时，通常与句子主语构成被动关系。 Lead-in Presentation 作原因状语 Absorbed in painting, the girl didn’t notice evening approaching. Because she was absorbed in painting, the girl didn’t notice evening approaching. 过去分词作原因状语时，相当于as, since, because 等引导的时间状语从句。 Lead-in Presentation 作条件状语 Given once more chance, I wouldn’t let my parents down. If I was given more chance, I wouldn’t let my parents down. 过去分词作条件状语时，相当于if(如果), unless(除非) 等引导的时间状语从句。 Lead-in Presentation A one-year-old boy, with a smile on his lips, learns to walk in the park, supported by Papa’s hands. A one-year-old boy, with a smile on his lips, learns to walk in the park, and he is supported by Papa’s hands. 作方式/伴随状语 过去分词作方式或伴随状语时，可以转换成一个并列句。 Lead-in Presentation 注意事项 过去分词作状语时，其前面刻一代有相应的连词，如when, though, although, as if, as though, if, unless, until, once 等，表时间、让步、条件、方式等。 e.g. When accompanied by their parents, children are allowed to enter the stadium. Lead-in Exercise Fiona attended her graduation ceremony, __________ (accompany) by her parents. As ___________ (mention) above, the function of the device is wonderful. ___________ (guide) by the sun, they walked towards their destination through the woods. accompanied mentioned Guided 伴随状语 方式状语 方式状语 Lead-in Presentation 辨析 Walking in the park, I met Tom. Built 30 years ago, the house looks beautiful. 1. 现在分词和过去分词作状语的区别： 总结 现在分词作状语与主语构成逻辑上的主谓关系即主动关系； 过去分词作状语与主语构成逻辑上的动宾关系即被动关系。 Lead-in Presentation 分词作状语时，用现在分词还是过去分词，取决于分词与句子主语之间的关系。 如果句子的主语和分词是主动关系, 用_____________，句子的主语和分词是被动关系，用____________。 现在分词-ing 过去分词-ed 2.主语一致 _______ (see) from the hill, you will find the city looks like a big garden. _______ (see) from the hill, the city looks like a big garden. Seen Seeing you see 主动关系，用-ing see the city 被动关系，用-ed Lead-in Presentation 3. 不表被动的特殊情况 有些过去分词（短语）源于系表结构，作状语时不表动作而表状态。 be dressed in 穿着 be lost in 沉浸在 be devoted to 致力于 be located in 位于 be buried in 专心于 be compared with 与……相比 be determined to do 下定决心 be absorbed in 专心于 be faced with 面对 eg. Dressed in white, she looks more beautiful. 1. ___________(absorb) in deep thought, he didn’t hear the sound. 2. _______ (dress) in white, she looks more beautiful. Absorbed Dressed Lead-in Presentation 3. 不表被动的特殊情况 由某些动词(通常是与心理感受有关的词)后面加-ed转化来的形容词也表状态不表被动。如：frightened, satisfied, tired, disappointed等。 eg. Surprised at what had happened, Tom didn’t know what to do. Moved by this music, he said, “It was like seeing color for the first time.” Lead-in Exercise 【2022∙全国乙卷】 ________ (select) from collections throughout the world, it is the first major exhibition of his work to be held in over forty years. 【2023∙浙江1月高考】In the Ming Dynasty, the center was the Forbidden City, __________ (surround) in concentric(同心的) circles by the Inner City and Outer City. 链接高考 Selected surrounded Lead-in Exercise 链接高考 【2022∙全国甲卷】 While I was __________ (thrill) that he was an animal lover, I worried that three dogs were perhaps too many. 【2021∙全国乙卷】Once the drink is __________ (go), the straw(吸管) will take centuries to disappear. 【2020∙新高考全国Ⅰ卷】Jennifer now is __________ (marry) and has three children of her own. thrilled gone married Lead-in Exercise 单句语法填空 It was such a _________ job that I really felt _______.(tire) Having never met with such a ___________ problem, he felt ________.(puzzle) At the sight of the________ scene, all the people were _______ to tears.(move) My parents get ______ when they see this _______ picture.(excite) Hearing the ___________ news, we all felt ___________.(encourage) The music of the film _____ (play) by the famous musician sounds so_______ (excite). There was a ________ (surprise) look on his face. In our daily life, there are a lot of health problems, which when not _____ (treat) in time can become bigger ones later on. The thief ____________ (question) by the police a moment ago still couldn’t tell the truth. __________ (absorb) in her work, she didn’t realise I was behind her. tiring tired puzzling puzzled moving moved excited exciting encouraging encouraged played exciting surprised treated questioned Absorbed Lead-in Exercise 1. Henry was highly interested in music and began to write original compositions when he was in high school. 2. They were pleased with his music and songs and finally invited him to perform in the Silver Hal. Highly interested in music, Henry began to write original compositions when he was in high school. Pleased with his music and songs, they finally invited him to perform in the Silver Hall. 请用过去分词做状语这一知识点改写改写句子。 Lead-in Exercise 句型转换 1. When he was asked about his impression of the apartment, he made no answer. 2. If we are united, we stand; if we are divided, we fall. ___________________________________________, he made no answer. _________, we stand; ____________, we fall. 3. The boy slid out of his room and was followed by his pet dog. The boy slid out of his room, _________________________. 4. Though he was rejected many times, the man didn’t lose heart. ______________________, the man didn’t lose heart. 5. Because he was seriously injured, he had to be taken to the hospital. ___________________, he had to be taken to the hospital. Asked about his impression of the apartment United divided followed by his pet dog Rejected many times Seriously injured Lead-in Summary 含过去分词状语的句子的特点： 作状语的过去分词短语常相当于状语从句。 过去分词的逻辑主语和句子主语一致。 过去分词与其逻辑主语之间是被动关系。 过去分词短语作状语所表达的状语类别，要根据整个句子的意思来推断。 分词作状语答题记忆口诀： 分词作状语，主语是问题。 逗号前后两动作，共用一主语。 主语找出后，再来判关系。 主动-ing, 被动用-ed. Having done 表先后，千万要牢记。 Lead-in Homework 1.(must do) Please draw a mind map about what you learned in this class. 2.(may do) Please read the passage The Virtual Choir again and underline past participles in the passage. Lead-in Self-evaluation Things I can do. Scores I understand the basic structure of past participles. 5 4 3 2 1 I can identify the usage of past participles as the predicative and adverbial. 5 4 3 2 1 I can rewrite or combine sentences using past participles as the adverbial. 5 4 3 2 1 Thank you for your listening Lavf58.28.100 Lavf58.46.101 $$