Unit 2 Section Ⅳ（课件PPT）-【精讲精练】2026-2027学年高中英语选择性必修第一册（北师大版）

该高中英语课件围绕Unit 2 Success，系统梳理重点单词（如minimum, championship）、短语（devote...to, be passionate about）及核心句型（祈使句+and+陈述句），通过“基础知识-核心知识-随堂演练-课时作业”栏目导航，构建由浅入深的学习支架，帮助学生逐步落实新知。 其亮点在于词汇拓展系统（如motivate派生出motivation, motivated等）和句型多维度解析（如祈使句句型结合例句及“祈使句+and”与if条件句转换），通过即学活用（单句语法填空、完成句子）培养学生语言能力和思维品质。采用讲练结合的学科特色方法，学生能提升语言运用与分析能力，教师可高效落实教学目标。

Section Ⅳ　Lesson 2 UNIT 2　SUCCESS 栏目导航 UNIT 2　SUCCESS 1 栏目导航 基础知识•新知落实 01 核心知识•关键能力 02 随堂演练•巩固提升 03 课时作业•知能达标 04 栏目导航 UNIT 2　SUCCESS 1 基础知识•新知落实 栏目导航 栏目导航 UNIT 2　SUCCESS 1 minimum championship contract 栏目导航 UNIT 2　SUCCESS 1 motivate motivation motivated unmotivated influence produce product 栏目导航 UNIT 2　SUCCESS 1 rejection limited limitless convincing convinced devotion devoted 栏目导航 UNIT 2　SUCCESS 1 to about to for to on for on convince 栏目导航 UNIT 2　SUCCESS 1 and you will succeed 栏目导航 UNIT 2　SUCCESS 1 核心知识•关键能力 栏目导航 栏目导航 UNIT 2　SUCCESS 1     栏目导航 UNIT 2　SUCCESS 1 is influenced influential had a strong influence on me 栏目导航 UNIT 2　SUCCESS 1     栏目导航 UNIT 2　SUCCESS 1 to devoted devoted devotion devote yourself/are devoted to your goal 栏目导航 UNIT 2　SUCCESS 1     栏目导航 UNIT 2　SUCCESS 1 栏目导航 UNIT 2　SUCCESS 1 limit the article to 800 words The speed limit should not be limited to 栏目导航 UNIT 2　SUCCESS 1 limited his employees to a limit to their leisure time 栏目导航 UNIT 2　SUCCESS 1     栏目导航 UNIT 2　SUCCESS 1 栏目导航 UNIT 2　SUCCESS 1 to delay of convincing 栏目导航 UNIT 2　SUCCESS 1 convinces me that it is even more important convinces me to believe it is even more important 栏目导航 UNIT 2　SUCCESS 1     栏目导航 UNIT 2　SUCCESS 1 栏目导航 UNIT 2　SUCCESS 1 and otherwise/or 栏目导航 UNIT 2　SUCCESS 1 Work hard，and you will be grateful If you work hard，you will be grateful Working hard，you will be grateful 栏目导航 UNIT 2　SUCCESS 1 随堂演练•巩固提升 栏目导航 栏目导航 UNIT 2　SUCCESS 1 limit contract 栏目导航 UNIT 2　SUCCESS 1 minimum championship publisher 栏目导航 UNIT 2　SUCCESS 1 have been reading successful production ambitious primarily 栏目导航 UNIT 2　SUCCESS 1 to practise confident doing how and 栏目导航 UNIT 2　SUCCESS 1 课时作业•知能达标 栏目导航 课时作业•知能达标 栏目导航 UNIT 2　SUCCESS 1 谢谢观看 栏目导航 UNIT 2　SUCCESS 1 Ⅰ.重点单词 基础单词 1．_________ n.最少量；最小数；最低限度 2．____________ n.冠军称号，冠军地位 3．________ n.合同；契约 拓展单词 4．motivating adj.起激励作用的；激发(人)的→________ vt.激发→__________ n.激发；动机；积极性→_________ adj.有动机的；目的明确的→___________ adj.不积极的；不主动的；动机不明的 5．influential adj.有影响力的→_________ n.影响；作用；影响力；控制力 v. 影响 6．production n.生产；产量→_______ v.生产；制造n.农产品→_______ n.产品；制品 7．reject vt.拒绝接受→_________ n.拒绝；否决 8．limit vt.&n.限制，限定→_______ adj.有限的→_________ adj.无限制的；无界限的；无止境的 9．convince vt.使确信；说服→__________ adj.令人信服的，有说服力的→_________ adj.坚信；深信；确信 10．devote vt.把……奉献给；专心致力于→________ n.奉献；忠诚；专心→_______ adj.忠诚的；全心全意的 Ⅱ.重点短语 1．devote...__致力于 2．be passionate _____对……酷爱 3．lead...__使……到达/通向 4．___ example例如 5．contribute __导致 6．a tip __有关……的建议 7．prepare sb ___ 使某人为……做好准备 8．be focused __专注于 9．________ sb to do sth说服某人相信某事 Ⅲ.重点句型 祈使句＋and＋陈述句 Follow the five secrets ____________________! 遵循这五个秘诀，你就会成功！ [重点词汇] 1．influential adj.有影响力的 influence v.　影响；感染 n.　影响力；影响；权势；势力；有影响力的人、事物 have an influence on/upon/over　对……有影响力 Chaplin was not just a genius，but he was among the most influential figures in film history. 卓别林不仅是个天才，还是电影史上最有影响的人物之一。 [即学活用] 单句语法填空/完成句子 ①Art______________(influence) by the customs and faith of a people. ②The tests show that the social environment is extremely ___________ (influence) when they are making decisions. ③His paintings ____________________________(对我产生强烈的影响) as a student. 2．devote vt.把……奉献给；专心致志于 devote...to...　把……用于；把……奉献给 devote oneself to sb/sth...　专心致志；献身 devoted adj.　挚爱的；忠诚的；全心全意的 devotion n.　挚爱，关爱；忠诚，奉献 She devoted all her life to medical work for Chinese women and children.她把一生都奉献给了中国妇女和儿童的医疗工作。 [即学活用] 单句语法填空/完成句子 ①Under increasing pressure，children devote most of their time __ study. ②She is a good wife and _______ mother，who has given up her own career and _______ all her life to her children and husband.Fortunately，her ________ paid off when all her three sons were admitted to the Peking University.(devote) ③Only if you ________________________________________(专注于自己的目标) can you make your dream a reality. 3．limit vt.&n.限制，限定 limit sth/oneself (to sth)　限制……(在某范围内) a limit to sth　对……的限制 limited adj.　有限的 limitation n.　限制，限定；局限 There is a limit to one's life，but no limit to serving the people. 人的生命是有限的，但为人民服务是无限的。 I've limited myself to 1，000 calories a day to try and lose weight. 我为了试着减肥，限定自己每天摄入1000卡的热量。 [即学活用] 完成句子 ①Please ___________________________ (把文章限制在800字以内). ②_______________ (速度限制) on the freeway is 55mph. ③The teaching of history ________________________ (不应该局限于) dates and figures. ④To reduce the enormous cost of production，the millionaire ________________________(把员工限制在) no more than 100 and set _____________________________(限制他们的休息时间). 4．convince vt.使确信；说服 convince sb/yourself (of sth)　使信服；使相信 convince sb/yourself (that)...　使信服；使相信 convince sb to do sth　说服(劝说)某人做某事 convincing adj.　令人信服的 convinced adj.　确信的；深信的 There are so many things in parenting that are good to talk through，but I'm not convinced that food is one of them. (2025·浙江1月卷) 育儿中有很多事情值得好好沟通，但我并不认为饮食是其中之一。 You'll need to convince them of your enthusiasm for the job. 你要使他们相信你殷切希望得到这份工作。 [即学活用] 单句语法填空/一句多译 ①It took us half an hour to convince the professor ________(delay) the deadline of the paper. ②The boy felt depressed that he couldn't convince his father ___his honesty. ③His presentation was so __________(convince) that I immediately became his follower. ④这幅图画让我深信做一个好女儿比做一个好学生更重要。 a．The picture ___________________________________________ to be a good daughter than a good student.(convince sb that...) b．The picture ______________________________________________ to be a good daughter than a good student.(convince sb to do sth) [重点句型] (教材P109) Follow the five secrets and you will succeed! 遵循这五个秘诀，你就会成功！ 该句型中的祈使句相当于一个由if引导的条件状语从句，and/or/otherwise之后的句子相当于主句，所以用一般将来时。在该句型中，祈使句有时也可用名词短语表示。 [句式分析] 本句是“祈使句＋and/or/otherwise＋陈述句”句型。 Get up early, and you will catch the first bus.＝If you get up early, you will catch the first bus. 早起些，你就能赶上第一班公共汽车了。 Put on your coat, or you will catch a cold.＝ If you don't put on your coat/Unless you put on your coat, you will catch a cold. 穿上外套，否则你会感冒的。 One more hour/Another one hour and we'll get everything ready for take-off.再有一个小时，我们就会做好起飞的一切准备。 [即学活用] 单句语法填空/一句多译 ①A bit more effort ____you will settle the problem. ②Start working hard from now on, ____________ you'll regret soon. ③如果你努力学习，以后你会感激自己的。 a．__________________________________ to yourself afterwards.(祈使句＋and＋陈述句) b．____________________________________ to yourself afterwards. (含if条件句的复合句) c．_________________________________ to yourself afterwards.(现在分词短语作状语) Ⅰ.单词拼写 1．Drivers are supposed to _____ (限制) the speed in the neighborhood because children may be playing there. 2．You'll have to make a ________ (合同) with him if you want to buy his house. 3．We should reduce the disadvantages of the Internet to the________(最低限度). 4．I think only Li Lei will be able to win the ____________ (冠军称号) in the 1，000 meters' race. 5．Li Ming is going to look for a _________ (出版商) for his new book. Ⅱ.单句语法填空 1．I _________________(read) the book and will soon finish it. 2．The __________(success) people always lead us to the final goals. 3．Thanks to the expert，our rice __________(produce) has increased by 20%. 4．Most successful people were _________(ambition) from an early age. 5．Mr Smith write poems _________(primary) for love but not for a living. 6．The new team members need ___________(practise) for 10 hours a day. 7．Tom was__________(confidence) that he would be successful. 8．We spend 2 hours______(do) after-school work in the evening every day. 9．The teacher often gives us some advice on _____ to build up confidence. 10．Give up smoking _____ you can soon live a healthy life. $