UNIT 1 晨背二 Lesson 1（配套教参Word）-【步步高】2025-2026学年高二英语选择性必修第一册学习笔记（北师大版·新教材）

本高中英语讲义聚焦Lesson 1核心词汇与短语，涵盖practical、angle、hydrogen等18个单词及for the first time、used to等8个固定搭配。通过派生词关联（如practical-practice-practically）、用法拓展（如lack的(a) lack of搭配）和语境例句，构建从词义理解到语境运用的学习支架。 资料以“词汇-搭配-例句”三维设计为亮点，每个词条附词性、派生词及生活化/学科化例句（如用hydrogen和rocket说明燃料用途），助力学生在语境中提升语言运用能力。通过used to与be used to的辨析培养思维品质，配套默写练习便于课后巩固，兼顾课中教学效率与课后查漏补缺需求。

晨背二　Lesson 1 [对应默写练习二] practical adj.实际的；实践的；切实可行的 •practice n．& v．练习 •practically adv.实际地；切实可行地 His mother offered him emotional and practical support in countless ways. 他妈妈以无数种方式给予他情感支持和实际支持。 angle n．角 Instead of looking at the situation from this hopeless angle，look at everything you still have and be grateful for all of the good in your life. 与其从绝望的角度看待现在的情况，不如看看你还拥有的一切，并对生活中所有美好的事物心存感激。 triangle n．三角形 for the first time 初次，第一次 I’ll never forget hearing this piece of music for the first time. 我永远不会忘记第一次听到这首曲子的情景。 hydrogen n．氢 rocket n．火箭 Oxygen could be used to breathe，and hydrogen could be turned into fuel，rocket fuel. 氧气可以用来呼吸，氢气可以变成燃料，火箭燃料。 pour vt.灌，注，倒 •pour into 投入(倒)……于某物 fuel n．燃料 v．给……提供燃料；加强，刺激 It is believed that warm colors can fuel our appetite.人们相信，暖色能刺激我们的食欲。 lack vt.缺乏 •(a) lack of缺少…… for/through lack of因缺少…… •be lacking in在……方面缺乏 It is believed that lack of motivation is the biggest factor contributing to one’s academic failure.人们认为，缺乏动力是导致一个人学业失败的最大因素。 presentation n．报告；陈述，说明 •present v．授予；呈现 n．礼物 adj.当前的；出席 At present，whoever is present at the opening ceremony and gives a presentation well can be presented with a fine present. 现在，出席开幕式并做了很好的发言的人都可以得到一份精美的礼物。 a couple of 一双，一对；一些，几个 We’re going to have a tough time for a couple of years. 在未来的几年里，我们将会度过一段艰难的时期。 used to 过去经常，曾经 •be used to doing sth习惯于做某事 •be used to do sth被用来做某事 My nephew used to play online computer games，but now he has quit the bad habit. 我外甥过去常在网上玩电脑游戏，但现在他已经戒掉了这个坏习惯。 behaviour n．行为，举止 •behave v．行为；表现 He gave up behaving rather badly in public and his parents praised him for his good behaviour. 他不再在公共场合表现得相当恶劣，并且他的父母表扬了他的良好行为。 drag vt.拖，拉 Having lain in bed for a week，I managed to drag myself out of bed.在床上躺了一周之后，我总算硬撑着从床上爬了起来。 acid n．酸 •acid rain 酸雨 onion n．洋葱 access n．进入；接触的机会 •accessible adj.可接近的；可使用的 •have/get/obtain/gain access to拥有/获得……的机会；可以接近/进入 give access to准许进入(接近) •be accessible to可接近；可靠近；可使用 With the development of technology，students have easy access to online courses.随着科技的进步，学生们可以很容易接触到网络课程。 worthwhile adj.值得做的；重要的；有益的 •It is worthwhile doing/to do sth.做某事是值得的。 It is worthwhile reading/to read such a wonderful novel.这么好的小说值得一读。 educationalist n．教育(学)家 •educate v．教育 •education n．教育 •educational adj.教育的 Confucius is a great thinker and educationalist of China in times of the Spring and Autumn Period. 孔子是中国春秋时期伟大的思想家、教育家。 be full of充满 We should take a positive attitude to life that is full of ups and downs. 我们应该以积极的态度对待充满跌宕起伏的生活。 have no idea不知道 He gave her a blank look，as if he had no idea what had happened. 他茫然地看了看她，好像不知道发生了什么似的。 set off发射 Attention，please! We will set off for the hill at 8 am at the school gate tomorrow. 请注意！我们明天早上8点在校门口出发上山。 catch sb doing sth撞见某人正在做某事 If I catch you doing that again，I’ll indeed be very upset with you. 倘若再发现你这样做，我会对你非常失望的。 as soon as一……就…… Our neighbours made us welcome as soon as we arrived.我们一到就受到了邻居们的欢迎。 make sure确保 Looking round to make sure he was unobserved，he slipped through the door. 他看了看四周，确保没有被人注意，就从那扇门溜走了。 学科网（北京）股份有限公司 $