Unit 4 Information Technology Topic Talk- Lesson 2 重点词汇 课件-2025-2026学年高中英语北师大版必修第二册

该高中英语课件聚焦Unit4重点词汇，涵盖enable、convenience、recommend等核心词，系统讲解词性、搭配、变形及语境应用。课堂导入通过词汇关联（如creation系列）和对比（如able/unable）搭建支架，帮助学生从基础词性过渡到搭配应用，构建连贯知识脉络。 其亮点在于融合语法填空与翻译练习，强化语言能力，通过词汇变形（如vary/variety）训练思维品质，提供搭配例句助力学习策略养成。学生能巩固词汇应用，教师可借助系统练习提升教学效率，有效落实核心素养培养。

Unit4 Topic talk—lesson2 重点词汇 enable 是及物动词，意为 “使能够；使成为可能；使实现” 核心搭配 enable sb. to do sth.：使某人能够做某事（最核心、最常考搭配） 例：The new technology enables us to communicate with each other more conveniently. 例：Reading enables people to gain knowledge from all over the world. 单词 词性 含义 例句 ability 名词（n.） 能力；才能；本领 She has the ability to speak three languages. enable 动词（v.） 使能够；使成为可能；授权 This software enables  users to edit videos easily. unable 形容词（adj.） 不能的；无能力的（able 的否定形式） He was unable to attend the meeting due to illness. able 形容词（adj.） 能够的 He was able to speak English. 语法填空 Without your help, I would be unable ______ (finish) the task on time. Her excellent communication skills enable her ______ (work) well with different people. 翻译 这次交流活动（exchange activity）将使学生们更好地了解不同的文化 This exchange activity will enable students to have a better understanding of different cultures. to finish to work convenience 名词： 方便 常见搭配： for (the) convenience of sb.：为了某人的方便 at one’s convenience：在某人方便的时候 bring convenience to ...给......带来便利 形容词：convenient（方便的），注意：不能用人作主语，需用 “it” 作形式主语，如： It’s convenient for sb to do sth. 翻译： 如果您方便的话，我们能在周六上午八点再图书馆见面吗？ If it's convenient for you, can/shall we meet at the library at 8 a.m. on Saturday? 语法填空: It’s more ______ (convenience) to shop online than to go to the mall in rainy days. I would appreciate it if you could reply at your____________(convenient). convenient convenience effect 名词：表示 “效果；影响” 常见搭配： have an effect on：对…… 有影响（= have an influence on） take effect生效 变形： 动词：affect（影响，动词）； 形容词:effective（有效的） 语法填空: The climate change has a direct effect ______ the growth of crops. 翻译： 规律锻炼对我们的身体健康有良好影响。（have a good effect on） Regular exercise has a good effect on our physical health. on recommend 及物动词，意为 “推荐；建议；举荐” 核心搭配 recommend sth. to sb. = recommend sb. sth.：向某人推荐某物 例：She recommended this book to me. recommend doing sth.：建议做某事 例：The teacher recommended reading English aloud every morning. recommend (that) sb. (should) do sth.：建议某人做某事 例：I recommend that you (should) take a break after studying for hours. 词性变形 名词：recommendation（推荐；建议；推荐信） 语法填空 1. My friend recommended ______ (visit) the new museum in our city. 2.The doctor recommended that she ______ (drink) more water and get enough sleep. 3. I want to buy a camera. Could you recommend a good one ______ me? 4. His teacher made a ______ (recommend) that he take part in the English competition. visiting drink to recommendation 核心搭配 explore sth.：探索 / 考察某物 词性变形 名词：exploration 名词：explorer（探险家；勘探者；探索者） explore 是动词， “探索；探究；考察；勘探”， 语法填空 Many brave ______ (explore) lost their lives in the _________ (explore) of the unknown world. Students should be encouraged ______ (explore) different learning methods to improve their study efficiency. 翻译：我们将在下周去郊外(countryside)探索，感受大自然的美 We will explore the countryside next week and feel the beauty of nature. explorers exploration to explore admit（admitted） 动词，“承认；准许进入；接纳；录取” 核心搭配 admit (doing) sth.：承认（做了）某事 例：She admitted breaking the window by accident. admit that...：承认……（后接宾语从句） 例：The boy admitted that he had lied to his parents. admit sb. to/into sth.：准许某人进入（某地）；录取某人进入（某学校 / 组织） 例：She was admitted into Beijing University last year. 词性变形：名词，admission 语法填空 1. After passing the interview, she ________ (admit) into the art school. 2. The teacher praised Tom for his honesty, saying that anyone who is brave enough ______ (admit) his mistakes deserves respect. 3. However, he is determined to work harder because his dream is to gain ________ (admit) to the university’s medical school. was admitted to admit admission trick 作名词（n.）：诡计；把戏；技巧；窍门 play a trick on sb.：捉弄某人；对某人耍花招 trick or treat：不给糖就捣蛋（万圣节经典用语） 例： The boys played a trick on their teacher by hiding her chalk. The magician did a amazing trick with a rabbit and a hat. She taught me a useful trick for remembering English words. trick 作动词（v.）：欺骗；哄骗；诱使 trick sb. into doing sth.：哄骗某人做某事 例： He tricked me into lending him 100 yuan. variety作名词时， “多样；多样化” a variety of 各种各样的 例：A variety of books are on the shelf. 单词 词性 含义 例句 vary 动词（v.） 变化；改变；使多样化 The weather  varies a lot in spring. various 形容词（adj.） 各种各样的；不同的 There are  various  reasons for his absence. 语法填空 In our school canteen, a wide ______ (vary) of dishes are provided every day to meet students’ different needs. The chef said that he would continue to change the menu regularly so that the food would vary more and students would not get bored.By trying ______ (vary) kinds of food, we can not only satisfy our taste buds but also learn about different cultures. variety various 单词 词性 含义 例句 creation 名词（n.） 创造；创作；作品；产物 The artist's creation was praised by many critics. creative 形容词（adj.） 创造性的；有创造力的；创作的 She is a very creative  designer who always has new ideas. creativity 名词（n.） 创造力；创造性 Education should encourage the development of creativity in children. creator 名词（n.） 创造者；创作者；造物主 The creator of this popular game is a young programmer. 语法填空 It is often said that imagination is the key to (1)______ (create) new things. (2)______ (create) people are always full of new ideas and they never stop trying (3)______ (create) something unique.J.K. Rowling, the (4)______ (create) of Harry Potter, is a perfect example.She spent years working on the (5)______ (create) of the magical world of Hogwarts. creating Creative to create creator creation concern作及物动词，主要有 “涉及；关联”“使担忧；使关心” be concerned about担心/关心... 例子：She is concerned about her son's safety. as far as...be concerned：就…… 而言（常用固定句式） 例子：As far as I am concerned, this plan is practical. concern作名词，含义为 “关心；担忧；忧虑；关切的事；利益相关”， show/express concern about/for sth.：对某事表示担忧 例子：Many parents show concern about their children's screen time. 单词 词性 含义 例句 concerned 形容词（adj.） 担忧的；关心的；相关的 She is  concerned  about her son's safety. concerning 介词（prep.） 关于；涉及 I have a question  concerning  your proposal. 语法填空 Nowadays, more and more people are (1)______ (concern) about environmental protection. A report (2)________ (concern) the environment says that human activities have caused serious problems. 翻译 就我而言，健康比财富更重要。（concern） concerned concerning As far as I am concerned, health is more important than wealth. view作名词， “视野；景色；观点；看法；见解” come into view：进入视野；出现（此前讲解过的短语） a beautiful/splendid view：美丽的 / 壮丽的景色 in one's view：在某人看来 hold the view that...：认为……；持有…… 的观点 from one's point of view：从某人的角度来看 例：A beautiful lake came into view as we climbed the hill. 例：He holds the view that everyone should have equal opportunities. view作及物动词，“看待；考虑；认为；观看；查看” view sth. as sth.：把…… 看作……；认为…… 是…… 例：Many people view success as the achievement of wealth and fame. account 作名词：意为 “账户；账目；描述；解释；理由；考虑” on account of：因为；由于 例：She was late for school on account of the heavy rain. take sth. into account：考虑到某事；把某事考虑进去 例：Teachers should take students’ individual differences into account. give an account of：描述；说明 例：The witness gave a detailed account of the accident. 作动词： account for：解释；说明（原因、理由）；占（比例、数量） do sb. a favor：帮某人一个忙 例：Could you do me a favor and pass the salt? ask sb. a favor：向某人求助；请某人帮忙 例：He asked me a favor to look after his cat while he was away. in favor of：支持；赞成；有利于 例：Most students are in favor of the new school rule. favor n. favor v.较喜欢 favorite adj.特别喜欢的 deliver deliver 是动词， “投递；递送；传送；发表；宣布；接生”， deliver sth. to sb./sp.：把某物投递 / 递送给某人 / 某地 例：The postman delivers letters to every household every day. deliver a speech/lecture/talk发表演讲 / 讲座 / 讲话 deliver a baby：接生婴儿 名词：delivery $