Welcome Unit Words and Expressions 课件-2026-2027学年高中英语人教版必修第一册

该高中英语课件聚焦新人教版必修一Welcome Unit核心词汇及用法，通过“巧学助记”的语境例句导入，系统讲解exchange、lecture等词汇的词性、短语搭配及拓展形式，结合“活学活用”练习构建“导入-讲解-拓展-巩固”的学习支架。 其亮点在于以语境化例句强化语言理解，通过句式改写、填空等多样化练习提升思维应用能力，注重词汇形义关联培养学习策略。例如exchange的多场景对话助记，impression的句式转换训练，既帮助学生掌握词汇在语境中的运用，也为教师提供系统教学资源，提升课堂效率。

Welcome Unit words and expressions 新人教版必修一 1. exchange n.交换; 交流 vt. 交换; 交流; 交易; 兑换 make an exchange 交换 in exchange ( for…) 作为（与…）交换 an exchange student 交换生 exchange sth with sb 与某人交换某物 exchange…for…用…来交换 exchange opinions/ideas/views 交流意见/想法/看法 [巧学助记] Yesterday I exchanged a few words with our manager. He told me that he could exchange my job for any other job I liked. In exchange for it, I had to work here at least five years. 译: ____________________________________________________________________ _______________________________________________________________________ 昨天我和我们经理谈了几句话。他告诉我他可以把我的工作换成 我喜欢的任何其他工作。作为交换，我必须在这里至少工作五年。 2. lecture n. 讲座,讲课;教训 vi. 开讲座;讲课; vt.训斥 give/deliver a lecture 发表演讲 go to/attend a lecture 听讲座，听演讲 a lecture on 关于……的讲座 【活学活用】 My tutor will in Fudan University this evening about translation. 我的导师今天晚上将在复旦大学发表关于翻译的演讲。 give a lecture 3. design n.设计;设计方案 vt. 设计;筹划 ① be designed for… 　 为……而设计 be designed to do… 目的是做……;为做……而设计 ② by design =on purpose 故意地,有意地 ③ designer n. 设计者，设计师 a fashion/software designer 时装/软件设计师 【活学活用】 1）These measures taken by the government ___________________(目的是) reduce air pollution. are designed to 2）This dictionary ___________________ (为……设计)advanced learners of English.   3）The pair met often—at first by chance but ______________ later.   这两个人经常见面——开始是偶然地，后来就是有意地了。 by design is designed for 4. annoyed　adj. 恼怒的；生气的 ① be annoyed with sb.　　 对某人生气 be annoyed to do sth 因做某事而恼火 be annoyed at/about sth 因某事而生气 ② annoy vt. 使恼怒；打扰 annoying adj. 令人恼怒的；令人厌烦的 【活学活用】 I him because he kept interrupting me.  我因为他一直打断我而对他生气。 I was annoyed (find) they had left without telling me. was annoyed with to find 8 5. anxious　adj. 焦虑的，不安的；渴望的 ① be anxious for sth　　　　 渴望得到某物 be anxious to do sth 渴望做某事 be anxious (for sb) about sth 因某事(为某人)担忧 ② anxiety n. 焦虑，忧虑 with anxiety 焦虑地 【活学活用】 (1)My mother always gets a bit anxious if we don't arrive when we say we will. 如果我们没有在说好的时间到达，我母亲总会有些担心。 (2)The police __________________ (渴望) hear from anyone who may know her.   are anxious to (3)Mother________________________________________________ (为孩子们的安全担忧) when they don’t come back home from school.   (4)We waited _________ great anxiety for more news about the accident.   我们极为焦虑地等待有关这一事故的更多消息。 is anxious for the children about their safety with 10 6. impression　n. 印象; 感想 ①make/leave an impression on sb 给某人留下印象 ②impress vt. 使钦佩;给……留下深刻印象 impress sb with sth =sb be impressed with/by sth 某事给某人留下深刻印象 impress sth on/upon sb 使意识到（重要性或严重性等） ③impressive adj. 令人赞叹的；令人难忘的 (1) 句式改写 The little girl's wonderful performance at the evening party made a deep impression on viewers. →Viewers ______________________________________ the little girl's wonderful performance at the evening party. (用impress改写)  (4) His fluent spoken English __________________________________　　　　　　　　　　　　　　　　　(给……留下了深刻的印象) the judges.  were deeply impressed by/with made/left a deep impression on 7. frightened　adj. 惊吓的; 害怕的 ① frighten vt.　　　　　　使惊吓; 吓唬 be frightened at/by... 因……而受到惊吓; 对……感到害怕 be frightened to do sth 害怕做某事 be frightened to death 被吓坏了 ②frightening adj. 令人恐惧的 ③fright n. 恐惧, 惊吓 【巧学助记】 Frightened children looked at the frightening bears with frightened eyes. 受惊的孩子们用惊恐的眼神看着那可怕的狗熊。 【活学活用】 (1)A sudden stop can be a very frightening experience, especially if you are travelling at high speed. 急刹车是非常可怕的经历,特别是当你在高速行驶的时候。 (2)She ____________________________ (对……感到害怕) the traffic accident which took place yesterday.   (3)When he saw the bear in the forest, he ___________________________　　　　　　　　　　　　　(被吓坏了).   (4)He was shaking __________________ (害怕).  was frightened at/by was frightened to death in/with fright (5) 用frighten的适当形式填空 ①Hearing the gunshot, everyone ____________________to draw back their curtains.   ②The ________________ children were calling for their mothers.   ③It was such a _________________ snake that no one dared to get close to it.   was frightened frightened frightening 8. look forward to 期待; 盼望 [温馨提示] look forward to中的to为介词,后接动词作宾语时,要用v.-ing形式。 【活学活用】 (1)We all look forward to the day when the scientists can discover more secrets of the universe. 我们都期盼着科学家们能发现更多的宇宙奥秘的那一天。 (2)Thanks for your kind consideration and I look forward to ___________ (收到) your earliest reply.  receiving 18 9. curious　adj. 好奇的; 求知欲强的 ① be curious about sth 对某事感到好奇 be curious to do sth 极想做某事 ② curiosity n. 好奇心 out of curiosity 出于好奇 meet/satisfy one's curiosity 满足某人的好奇心 with curiosity =curiously 好奇地 【巧学助记】 These children were curious about the cave. They were curious to find something special in it. One day they entered the cave curiously/with curiosity. There they found a big box. They wondered what was in it, so they opened it out of curiosity. 这些孩子对这个洞穴很好奇。他们极想在里面找到一些特殊的东西。有一天,他们好奇地进入了这个洞穴。在那里,他们找到了一个大箱子。他们想知道箱子里面有什么,所以出于好奇,他们打开了箱子。 20 【活学活用】 (1)It is good to be curious about the world around you because curiosity is the best teacher. 对你周围的世界感到好奇是件好事,因为好奇心是最好的老师。 (2)Everybody on the plane was worried and they ____________________ 　　　　　　　　　　find out what had happened.   飞机上的每个人都很担忧, 他们极想弄清楚发生了什么事。  were curious to (3)The letter wasn't for me but I opened it ____________________ (出于好奇).   (4) __________________________ (为了满足他们的好奇心),they went to the spot to see what had happened.  out of curiosity To satisfy their curiosity 21 10. company　n. 公司; 商行; 陪伴 accompany 　　 v. 做伴, 陪伴 in company with (=in the company of) 和……一起 【活学活用】 (1) We visited the museum __________________________________ __________ (和几个外国游客一起).   (3)When you are old and lonely, it's better to raise a dog to ______________________(陪伴你).   in company with several foreign accompany you tourists 23 11. organise　v. 组织; 筹备; 安排; 组建 ①organise sb to do sth 　 组织某人做某事 ②organiser n. 组织者; 筹备者 ③organisation n. 组织; 团队; 机构 ④organised adj. 有组织的;有条理的 【活学活用】 (1)The explorer organised an expedition to the North Pole. 这位探险家组织了一次北极探险活动。 (2)To write a good essay you must first ______________________________ (有逻辑地组织你的想法).  (3)To our delight, the company _______________________________________ _________________________ (将组织我们去黄山旅游) next week.   organise your ideas logically will organise us to have a trip to Huangshan Mountain 25 Thanks! 新人教版必修一 $