Unit 4 Section Ⅱ Starting out & Understanding ideas(Ⅱ)-【创新教程】2025-2026学年高中英语选择性必修第四册五维课堂同步课件PPT（外研版）

该高中英语课件聚焦选择性必修第四册核心内容，涵盖重点词汇、短语及经典句式（如独立主格结构、强调句型），通过单词填空、短语匹配等方式导入，构建“基础词汇—语法结构—应用练习”的学习支架，帮助学生衔接前后知识。 其亮点在于以教材例句为依托，通过词汇精讲（如struggle、potential用法）和句式分析（独立主格结构逻辑主语辨析、强调句型与定语从句区分），提升学生语言能力与思维品质。学以致用环节设计分层练习（单句语法填空、句式升级），助力学生主动运用策略，既巩固知识又培养学习能力，为教师提供系统教学资源，提高课堂效率。

新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 新知点点突破 要点层层精析 课后素养提升 英语(WY)·选择性必修第四册 Section Ⅱ　Starting out & Understanding ideas(Ⅱ) [重点单词] 1．forehead n．额，前额 2．blank adj.无表情的，木然的 3．dizzy adj.头晕目眩的 4．chairwoman n．女主席；女会长 5．sunrise n．日出(时分)；黎明；拂晓 6．potential n．(事物的)潜力，可能性 7．bug n．突然的兴趣，迷恋 8．input n．投入(物) 9．obstacle n．障碍，阻碍，妨碍 10．phase n．阶段，时期 11．cosmetics n．化妆品，美容品 12．purchase v. 购买 13．bonus n．奖金；红利 14．entrepreneurial adj.创业的，具有创业精神的 15．enterprising adj.有创业精神的；有事业心的；有进取心的→enterprise n．公司；事业；创业；事业心，创业精神 16．manufacturer n．制造商；制造公司，制造厂→manufacture vt.制造，生产；加工；从事制造n. 大量制造；批量生产 17．distribution n．(商品的)分销，经销→distribute v. 分发；配销；分配 18．guidance n．指导，引导→guide n．导游；指南vt.带领；引导；为……领路 19．consultant n．顾问→consult v．咨询；商量；查阅 [重点短语] 1．take a deep breath 深呼吸 2．turn...into...……使……变成 3．end up 最终成为 4．give sth.back to 将某物归还，将某物送回 5．be bitten by sth.对某事物着迷，热衷于某事物 6．in the hope of...抱着……的希望 7．rush into( doing) sth.仓促行事，匆忙行事 8．access to...获得/使用的机会 [经典句式] 1. 句式呈现 They stared back, their blank faces giving no clue as to what they would say next. 他们面无表情地凝视着她，让人根本看不出他们接下来会说什么。 句式分析 句中their blank faces giving no clue为独立主格结构。 佳句仿写 Weather permitting，we will go out for an outing. 如果天气允许，我们会出去远足。 2. 句式呈现 Surrounded by roses as she was growing up, she paid them little attention. 她从小到大，到处都是玫瑰，她很少注意到它们。 句式分析 本句是主从复合句。句中Surrounded by roses 为过去分词短语作状语。 佳句仿写 Seen from the top of the high building, the park looks even more beautiful. 从高楼的顶部来看，这个公园看起来更加美丽了。 3. 句式呈现 It was only after graduating from university overseas and returning to visit her parents that Zhang realised the potential. 直到她结束海外留学生活，回国看望父母时，才意识到这里的潜力。 句式分析 本句为It is/was＋被强调部分＋that...的强调句型结构。 佳句仿写 It is our teacher who/that helps us make great progress. 正是我们的老师帮助我们取得了巨大的进步。 [词汇精讲] 1．struggle vi.斗争；努力；挣扎n.斗争；努力；挣扎 (教材P38)Feeling dizzy，Zhang Yue took a deep breath as she struggled to finish her presentation... 张悦感到一阵眩晕，做了个深呼吸，然后努力完成她的陈述…… ◆[佳句感知] 　He has been struggling to succeed in his business.＝He has been struggling for success in his business. 为了事业成功，他一直努力奋斗着。 [知识积累] struggle for　　　　　为……而斗争 struggle with 与……斗争；与……并肩作战 struggle against 为反对……而斗争；与……斗争 struggle to do sth. 努力做某事 struggle to one's feet 挣扎着站起来 ◆[学以致用] (1)单句语法填空 ①We should struggle to overcome (overcome) our shortcomings. ②Most of his adult life has been a losing struggle against/with debt and misfortune. ③In the wild，some animals have developed partnerships to help in the struggle for survival. (2)句式升级 ④Mary had struggled for months to find a job，and finally took a position at a local advertising agency. → Having struggled for months to find a job，Mary finally took a position at a local advertising agency.(分词作状语) 2．potential n．潜力；潜质；可能性adj.潜在的，可能的 (教材P38)It was only after graduating from university overseas and returning to visit her parents that Zhang realised the potential. 直到她结束海外留学生活，回国看望父母时，才意识到这里的潜力。 ◆[佳句感知] 　It's important to dig out a child's potential in creation. 挖掘出一个孩子在创造方面的潜力是很重要的。 [知识积累] (1)have the potential to do sth.有做某事的潜力 realise sb.'s potential 意识到某人的潜力/潜质 potential for (doing)sth.(做)某事的可能性 (2)potential customers 潜在的客户 a potential source of conflict 潜在的冲突根源 ◆[学以致用] (1)单句语法填空 ①The meeting has the potential to be(be) a turning point in history. ②The European excellent offers marketplace potential for increasing sales. (2)完成句子 ③He has the potential to become a world­class musician. 他有潜力成为一名世界级的音乐家。 3．purchase v．购买n.购买，采购 (教材P39)After I went on TV，a major Asian manufacturer of cosmetics was willing to purchase my product and help with its distribution. 我上了电视后，一家亚洲大型化妆品制造商表示愿意购买我的产品并且帮忙分销。 ◆[佳句感知] 　You can purchase the equipment from the local supplier. 你可以从当地的供应商处购买这种设备。 [知识积累] (1)purchase sth.from...从……处购买某物 (2)make a purchase 采购 the purchase of sth.采购某物 ◆[学以致用] (1)单句语法填空 ①Sam made a purchase of potato chips and soda at the convenience store on his way home. ②The new couple spent some money on the purchase of the furniture necessary for their new house. ③What makes me excited is that tickets may be purchased(purchase)in advance from the box office. (2)完成句子 ④She worked all summer to save money for the purchase of a piano. 她整个夏天都在工作，为了存钱买一架钢琴。 4．distribution n．(商品)分销，经销，运销；分配，分布 (教材P39)After I went on TV，a major Asian manufacturer of cosmetics was willing to purchase my product and help with its distribution. 我上了电视后，一家亚洲大型化妆品制造商表示愿意购买我的产品并且帮忙分销。 ◆[佳句感知] 　The government guaranteed the timely distribution of food and medicines to the flood victims. 政府保证及时向遭受洪灾的灾民分发食品和药物。 [知识积累] distribute vt.分配，分发；分销；使分布 distribute...to...　　把……分给…… distribute...among...　在……中分发…… ◆[学以致用] (1)单句语法填空 ①This species of butterfly is widely distributed (distribute) all over our country. ②Thousands of soldiers are working to distribute food and blankets to the refugees. ③Please distribute the examination papers among the class. (2)完成句子 ④The prizes will be distributed among five winners. 奖品将在五名获胜者之间分发。 5．guidance n．指导；引导 (教材P39)Though she welcomes the new entrepreneurial spirit, she advises that people be realistic and seek guidance from expert consultants before rushing into things. 尽管她希望看到新的创业精神的涌现，但她也建议他们要现实一些，在仓促行事之前先寻求专业顾问的指导。 ◆[佳句感知] 　I determined to study harder in return for your regular guidance. 我决定更努力地学习，以回报你的定期指导。 [知识积累] (1)under the guidance of＝under sb's guidance　在某人的指导下 (2)guide n．导游；指南vt.带领；引导；为……领路 a guide to...　……的指南/入门书 guide sb.to/around/through...　 带领某人到/参观…… ◆[学以致用] (1)单句语法填空 ①There is a guide to North American birds in the hall.If possible，please take it for me. ②All the activities take place under the guidance of an experienced tutor. (2)完成句子 ③The guide guided us around the gallery，pointing out the most famous painting in the collection. 导游带领我们参观了画廊，指着收藏中最著名的画。 ④Under the guidance of the professor，I finished my graduation paper ahead of time. 在教授的指导下，我提前完成了毕业论文。 [经典句式] 1．句式提炼：独立主格结构 (教材P38)They stared back，their blank faces giving no clue as to what they would say next. 他们面无表情地凝视着她，让人根本看不出他们接下来会说什么。 [句式分析]　本句中，“their blank faces giving no clue...”为独立主格结构，在句中做状语，其结构为“名词＋现在分词”。 ◆[佳句感知] 　“But I have cheated my grandmother，” said she，tears of guilt flowing down her cheeks. 她说：“可是我已经欺骗了我奶奶”，脸颊上流下了内疚的泪水。 [知识积累] 独立主格结构的用法： 独立主格结构的逻辑主语与主句的主语不一致，它独立存在。该结构在句中一般作状语，表示时间、条件、原因、伴随状况等。常见的独立主格结构： 名词/代词＋eq \b\lc\{\rc\ (\a\vs4\al\co1(名词,形容词/副词/介词短语,现在分词/过去分词/不定式)) [名师点津]　独立主格结构的逻辑主语与句子的主语不同，它常在句中作状语，与with复合结构的作用相同。 ◆[学以致用] (1)单句语法填空 ①So much homework to do (do)，I have to stay at home instead of going shopping with my friends. ②The guide leading (lead) the way，we had no trouble getting out of the forest. ③Her glasses broken (break)，she couldn't see any words on the blackboard. (2)完成句子/句式升级 ④Tom threw himself into his mother's arms，tears of shame and embarrassment welling up in his eyes. 汤姆扑倒在他母亲的怀里，羞愧和尴尬的泪水在他的眼中涌出。 ⑤He was listening attentively in class，and his eyes were fixed on the blackboard. →He was listening attentively in class, his eyes fixed on the blackboard.(独立主格结构) 2．句式提炼：“It＋is/was＋被强调部分＋that...”的强调句型 (教材P38)It was only after graduating from university overseas and returning to visit her parents that Zhang realised the potential. 直到她结束海外留学生活，回国看望父母时，才意识到这里的潜力。 [句式分析]　本句为“It＋is/was＋被强调部分＋that...”的强调句型。其被强调部分为only after graduating from university overseas and returning to visit her parents。 ◆[佳句感知] 　It is with your generous help that I firmly believe that I will adapt to the college life as soon as possible. 正是在你的慷慨帮助下，我坚信我会很快适应大学生活的。 [知识积累] 强调句型的基本结构为“It＋is/was＋被强调部分＋that/who＋其他”该句型可对主语、宾语、状语等进行强调，但不能强调谓语和定语。 (1)强调句的基本句型：It is/was＋被强调部分＋that/who＋句子其他部分。 (2)强调句的一般疑问句：Is/Was it＋被强调部分＋that/who＋句子其他部分。 (3)强调句的特殊疑问句：疑问词(被强调部分)＋is/was＋it＋that＋句子其他部分。 (4)not...until...结构的强调句型：It is/was not until...that... [名师点津]　(1)记住句式结构，不管强调人或物都可用that；强调人时可用who。 (2)强调句与定语从句的区别：强调句的特点：去掉it is/was和that/who后句子结构完整，意义清楚。时间、地点状语前是否有介词是判断这两种句式的关键。例如： It was in the shop that I met an old friend of mine.(强调句型) It was the shop where I met an old friend of mine.(定语从句) ◆[学以致用] (1)单句语法填空 ①It was only when the car pulled up in front of our house that we saw a lady sitting in the passenger seat. ②It was my sister who/that helped me out when I was in trouble. (2)佳句写作/句式升级 ③We believe that it is by making use of recyclable garbage that we can save resources and protect the environment. 我们相信正是通过利用可循环利用的垃圾，我们能够节省资源，保护环境。 ④Although the present isn't worth much，I value it very much.From my point of view/In my view，it's the love contained in it that really counts. 尽管这个礼物不值钱，但我非常珍惜它。在我看来真正重要的是其中所包含的爱。(续写升华) ⑤I didn't realize knowledge is valuable until I had another failure in my job­seeking. →Not until I had another failure in my job­seeking did I realize knowledge is valuable.(用倒装句升级) →It was not until I had another failure in my job­seeking that I realized knowledge is valuable.(用强调句升级) $