Unit 2 Making a Difference Using language 过去分词作定语课件-2024-2025学年高中英语外研版必修第三册

该高中英语课件聚焦过去分词作定语用法，以单元主题“Making a difference”为语境，通过复习课文例句（如Ryan的故事）导入，结合Activity1对比原句与定语从句，引导学生发现-ed形式作定语的简洁性，再系统梳理位置（前置/后置）、意义（被动/完成）规则，搭建从具体到抽象的学习支架。 其特色在于依托真实语料（如UNICEF案例）和对比分析（如fallen leaves与falling leaves），培养学生语言能力和思维品质，练习涵盖改写、语法填空及高考真题，提升学习能力。教师可直接使用梯度化内容，学生能在情境中掌握语法，有效提升语言运用效率。

B3U2 Making a difference (Using Language) 1 master how to use -ed as attributive. -- As a six-year-old Canadian schoolboy, Ryan had trouble believing the words ________by his teacher that many people in developing African countries couldn’t get enough clean water. What they needed was a well _______ near their homes. He also saw hundreds of ___________students who had turned out to welcome him. In Uganda, Ryan at last saw the ________well with his own eyes. Many ___________people gave him their support. This insight grew from the ___________attitude of a six-year-old boy who had the courage and perseverance to make his dream a reality. spoken dug delighted finished inspired determined Revision(P18-20) -- a. … Ryan had trouble believing the words spoken by his teacher… b. In Uganda, Ryan at last saw the finished well with his own eyes. Q1.What was spoken in sentence (a)? Q2.What was finished in sentence (b)? the well was finished his teacher words Activity1(p22) -- c. ... Ryan had trouble believing the words which were spoken by his teacher... d. In Uganda, Ryan at last saw the well, which was finished, with his own eyes. Q3.What is the difference between the two groups of sentences? the former was more concise and direct. Activity1(p22) -- Q4. Why does the author use -ed? concise，direct，formal，clear Brainstorming(p22) -- Activity2. Rewrite the underlined sentences using the -ed form.(P22) admired by raised spoken needed -- The United Nations Children’s Fund, also knowing / known as UNICEF, is a United Nations (UN) organisation basing / based in New York. It offers help needing / needed by children all over the world. known based needed Activity3. Read and choose the correct form of these words.(P23) -- UNICEF was founded on 11 December 1946, to provide food and healthcare to children in countries damaging / damaged in World War II. damaged Since 1953, UNICEF has taken up an extended mission to help children in the developing / developed world, developing Activity3. Read and choose the correct form of these words.(P23) -- ... ...including those living / lived with diseases or disabilities, and those affecting / affected by rapid modernisation and environmental problems. living affected Activity3. Read and choose the correct form of these words.(P23) -- V-ed （过去分词） 作定语学案 -- 划线的词和短语在句子中做什么成分。 As a six-year-old Canadian schoolboy, Ryan had trouble believing the words spoken by his teacher that many people in developing African countries couldn’t get enough clean water. What they needed was a well dug near their homes. He also saw hundreds of delighted students who had turned out to welcome him. In Uganda, Ryan at last saw the finished well with his own eyes. Many inspired people gave him their support. This insight grew from the determined attitude of a six-year-old boy who had the courage and perseverance to make his dream a reality. 1和2为：过去分词作后置定语 3到6为：过去分词作前置定语 -- 1. 过去分词作定语时的位置 1.1 一般情况下，单个的过去分词作前置定语，即放在所修饰词的前面。 The polluted water was to blame for the spread of the disease. The recovered animals will be released soon. 痊愈的动物会很快就被放走。 语境运用 (1)The ____________(broke) clock should be repaired as soon as possible. (2)Last Monday our class went on an ______________(organize) trip to a forest. broken organized v-ed + n./pron. -- 1. 过去分词作定语时的位置 (1) 有些过去分词可以作形容词，如excited, worried, crowded(拥挤的), used(用过的，二手的), retired(退休的), broken等。 语境运用: ___________(speak) English is different from __________ (write) English. Spoken written terrified 感到恐惧的 terrifying 令人感到恐惧的 inspired 受到鼓舞的 inspiring 鼓舞人心的 excited 感到兴奋的 exciting 令人兴奋的 astonished 感到惊讶的 astonishing 令人惊讶的 -- 1. 过去分词作定语时的位置 (2)有些过去分词表示特定含义时，单独作定语要放在所修饰的名词之后，如left(剩余的), given(所给的), concerned(有关的)等。 The soldiers concerned were unarmed at the time. 翻译：____________________________________ 语境运用 ① The information ___________(give) above is about the history of China. ② There were a couple of seats__________(leave) at the back. given left 有关的士兵当时未携带武器。 n./pron. + v-ed -- 1. 过去分词作定语时的位置 1.2 如果被修饰的词是指示代词those或something, everything, anything, nothing,nobody等不定代词 时，单个的过去分词作定语要放在这些词的后面。 He is one of those invited. 翻译：__________________________ 语境运用: Is there anything ____________(plan) for this weekend? planned 他是那些被邀请的人之一。 -- 1. 过去分词作定语时的位置 1.3 过去分词短语作定语时往往作后置定语，相当于定语从句。 这些卡车运载从国外进口的货物。 These trucks carry goods imported from foreign countries. =These trucks carry goods which/that are imported from foreign countries. The houses, built last year, were destroyed by the earthquake yesterday. =The houses, which were built last year, were destroyed by the earthquake yesterday. n.+done= which/that be done -- 1. 过去分词作定语时的位置 语境运用 (1)The number of people___________(invite) to the meeting yesterday added up to 100. (2)The club, ____________ (found) 25 years ago, is holding a party for past and present members. (3)The contribution made by the old scientist to our country really astonished us.(改成定语从句) →The contribution ___________________by the old scientist to our country really astonished us. invited founded which was made -- 2. 过去分词作定语时的意义 2.1 及物动词的过去分词作定语时，在语态上表示被动； 在时间上，常表示动作已经发生或完成。 He is a teacher respected by all the students.(表示________) The plan put forward at the meeting will be carried out soon. (表示_________) 语境运用 (1)There was a big dog ________(tie) to a fence outside the house. (2)Now more than 60 % of the rice ____________(produce) in China every year is from this hybrid rice(杂交水稻). 被动 完成和被动 tied produced -- 2. 过去分词作定语时的意义 2．不及物动词vi.的过去分词作定语时，不表示被动意义，只强调动作完成。 The risen sun is shining brightly in the morning. When I woke up the next morning，I found the ground was covered with fallen leaves. 语境运用 (1)Every day we drink much ____________(boil) water. (2)The old man over there is a ___________(retire) worker. boiled retired -- 2. 过去分词作定语时的意义 falling leaves fallen leaves developing countries developed countries boiling water boiled water -- 3. 总结 名词 不定代词 v+ed 单个过去分词 过去分词短语或修饰指示代词those/不定代词 被动 完成 被动 -- 4. 非谓语作定语 -- 单句语法填空 With_______(fall) leaves ________(bury) in the earth every year, the soil becomes richer and richer. The producer comes regularly to collect the cameras __________ (return) to our shop for quality problems. She felt so_____________that she couldn’t drive the car at such a ____________speed (frighten). Many__________(use) computers will be sold at this market. The experience _____________(obtain) from the activity was shared among them. A great number of students______________(question) said they were forced to practise the piano. Mrs. White showed her students some old maps_____________(borrow) from the library. fallen buried returned frightened frightening used obtained questioned borrowed -- 改写句子 So far nobody has claimed the money discovered in the library. → So far nobody has claimed the money ____________________________ in the library. 2.The players selected from the whole country are expected to bring us honor in this game. →The players ________________________from the whole country are expected to bring us honor in this game. 3.Some of them, born and brought up in rural villages, had never seen a train. →Some of them, ________________________________ in rural villages, had never seen a train. which/that was discovered who/that are selected who were born and brought up -- 非谓语作定语 One theory, increasingly____________(support) by experts, suggests that smell preferences are learned.(2022·北京卷) Earth Day, ____________(mark) on 22 April, is an annual event aiming to raise public awareness about environmental protection. (2019·北京) In 1985, urban men and women in more than three quarters of the countries ___________(study) had higher BMIs (体重指数) than men and women in rural areas.(2021.01·浙江卷) Technological innovation, _____________(combine) with good marketing, will promote the sales of these products.  (2020江苏,31) supported marked studied combined -- 非谓语作定语 Most colleges now offer first-year students a course specially ____________ (design) to help them succeed academically and personally.(2019天津卷改编) “It can help to build a community with a __________ (share) future for mankind,” he said. (2022全国·乙卷·66) Fearful that he might have an intention ______________(harm) her, Helen started to run. (2022·北京卷) This may be due to some disadvantages for people____________(live) in the countryside, including lower levels of income and education, higher costs of healthy foods, and fewer sports facilities.(2021.01·浙江卷) designed shared to harm living -- 非谓语作定语 A visually-challenged man from Beijing recently hiked 40 days to Xi’an, as a first step ______________ (journey) the Belt and Road route (路线) by foot. (2022全国·甲卷·61) When he saw a young child hanging from a sixth-floor apartment balcony (阳台), Henry ran one hundred metres, jumped over a 1.2-metre fence, and held out his arms to catch the ___________ (fall) child. (2022·新高考全国卷Ⅱ·36) Research in the field of neuroplasticity --the brain’s adaptability-- shows that the visual cortex(大脑 皮层) is made active by touch. Blind people recognize shapes with their ____________(exist) senses, in a way similar to that of____________(sight) people, says Ella Striem-Amit, a Harvard scientist. (2022.06·浙江卷) Inspired by the Belt and Road Forum for International Cooperation _______ (hold) in Beijing, Cao decided to cover the route by hiking as a tribute (致敬) to the ancient Silk Road. (2022全国·甲卷·63) to journey falling existing sighted held -- Thanks! 29 $