使用说明

l覆盖范围：新人教版高中英语七册（必修一、必修二、必修三、选择性必修一、选择性必修二、选择性必修三、选择性必修四），共35 个单元、966 个重点词、1569 条【必会用法】。

l每个词分条列出其必会用法，编号①②③……；每条用法配 3 行：例句（英汉对照）、翻译练习（汉译英）、参考答案。

l建议用法：先读例句理解用法，再遮住答案完成翻译练习，最后对照参考答案核对。

l排序与教材一致：册→ 单元 → 词（原文出现顺序）。

必修一

Welcome Unit

exchange /ɪksˈtʃeɪndʒ/ [n./v.] 交换；交流

① exchange A for B 用A换B

l例句：She exchanged her old phone for a new one.（她把旧手机换成了一部新的。）

l翻译练习：他用自己的旧吉他换了一把新贝斯。

l参考答案：He exchanged his old guitar for a new bass.

② exchange sth with sb 与某人交换某物

l例句：The two students exchanged notes with each other after class.（两个学生课后互相交换了笔记。）

l翻译练习：你能和靠窗那位同学交换一下座位吗？

l参考答案：Could you exchange seats with the student by the window?

③ in exchange for 作为对……的交换

l例句：He gave me a book in exchange for my help.（他给了我一本书作为对我帮助的交换。）

l翻译练习：她为换取食物而工作。

l参考答案：She worked in exchange for food.

lecture /ˈlektʃə(r)/ [n./v.] 讲座；讲课

① give/attend a lecture 作/听讲座

l例句：The professor gave a lecture on ancient history last Friday.（上周五教授作了一场关于古代史的讲座。）

l翻译练习：昨天下午我们听了一位科学家的讲座。

l参考答案：We attended a lecture given by a scientist yesterday afternoon.

② a lecture on/about sth 关于……的讲座

l例句：There will be a lecture on space travel in the hall tonight.（今晚大厅里将有一场关于太空旅行的讲座。）

l翻译练习：他作了一个关于环境保护的讲座。

l参考答案：He gave a lecture about environmental protection.

register /ˈredʒɪstə(r)/ [v.] 登记；注册

① register for a course/class 注册课程

l例句：Students must register for the course before Friday.（学生们必须在周五前注册这门课程。）

l翻译练习：她决定这个暑假报名参加一个歌唱班。

l参考答案：She decided to register for a singing class this summer.

nation /ˈneɪʃn/ [n.] 国家；民族

① 词形：national [adj.] 国家的；民族的

l例句：The national flag was raised at sunrise.（国旗在日出时升起。）

l翻译练习：这个节日是全国的公共假日。

l参考答案：The festival is a national public holiday.

design /dɪˈzaɪn/ [n./v.] 设计；设计方案；筹划

① design sth for sb 为某人设计某物

l例句：The architect designed a beautiful house for the family.（建筑师为这家人设计了一栋漂亮的房子。）

l翻译练习：她为孩子们设计了一款新游戏。

l参考答案：She designed a new game for the children.

② be designed for/to do 为……而设计；旨在……

l例句：This app is designed to help students learn new words.（这款应用旨在帮助学生记忆新单词。）

l翻译练习：这个课程是为初学者设计的。

l参考答案：This course is designed for beginners.

campus /ˈkæmpəs/ [n.] 校园；校区

① on campus 在校园内

l例句：There are several coffee shops on campus.（校园里有几家咖啡店。）

l翻译练习：学生们大部分时间都待在校园里。

l参考答案：Students spend most of their time on campus.

formal /ˈfɔːml/ [adj.] 正式的；正规的

① 词形：↔ informal [adj.] 非正式的

l例句：You don't need a formal invitation; an informal one is fine.（你不需要正式的邀请函，非正式的就行。）

l翻译练习：这是一个非正式的聚会，穿得随意些。

l参考答案：It is an informal party, so dress casually.

anxious /ˈæŋkʃəs/ [adj.] 焦虑的；渴望的

① be anxious about sth 对……感到焦虑

l例句：Many students feel anxious about the coming exam.（许多学生对即将到来的考试感到焦虑。）

l翻译练习：她为儿子的健康感到担忧。

l参考答案：She is anxious about her son's health.

② be anxious to do 渴望做……词形：anxiety [n.] 焦虑；忧虑

l例句：He was anxious to make a good impression on his new boss.（他渴望给新老板留下好印象。）

l翻译练习：他们渴望尽快见到你。

l参考答案：They are anxious to see you as soon as possible.

annoy /əˈnɔɪ/ [v.] 使恼怒；打扰

① annoy sb 使某人恼怒

l例句：The loud music annoyed the neighbours.（吵闹的音乐惹恼了邻居。）

l翻译练习：他的粗鲁真的让我很生气。

l参考答案：His rudeness really annoyed me.

frightened /ˈfraɪtnd/ [adj.] 害怕的；受惊的

① be frightened of sth 害怕……词形：frighten [v.] 使害怕

l例句：The little girl is frightened of the dark.（小女孩害怕黑暗。）

l翻译练习：很多孩子害怕打雷。

l参考答案：Many children are frightened of thunder.

② frightening [adj.] 令人害怕的

l例句：The horror film was so frightening that I closed my eyes.（那部恐怖片太吓人了，我闭上了眼睛。）

l翻译练习：那是一次令人害怕的经历。

l参考答案：It was a frightening experience.

senior /ˈsiːniə(r)/ [adj./n.] 级别较高的；较年长者

① be senior to sb 比某人级别高/年长

l例句：My cousin is three years senior to me.（我表哥比我大三岁。）

l翻译练习：在这家公司，她比我的职位高。

l参考答案：She is senior to me in this company.

impression /ɪmˈpreʃn/ [n.] 印象；感想

① leave an impression on sb 给某人留下印象

l例句：Her kindness left a deep impression on us.（她的善良给我们留下了深刻的印象。）

l翻译练习：这次旅行给他留下了难忘的印象。

l参考答案：The trip left an unforgettable impression on him.

② first impression 第一印象

l例句：First impressions are often misleading.（第一印象常常会误导人。）

l翻译练习：他给我的第一印象很好。

l参考答案：He made a good first impression on me.

impress /ɪmˈpres/ [v.] 给……留下深刻印象；使钦佩

① impress sb with sth 以……给某人留下印象

l例句：The young pianist impressed the judges with her talent.（这位年轻的钢琴家用她的才华给评委留下了深刻印象。）

l翻译练习：他用流利的英语给面试官留下了深刻印象。

l参考答案：He impressed the interviewer with his fluent English.

② be impressed by/with 对……印象深刻

l例句：We were deeply impressed by the beautiful scenery.（我们被美丽的景色深深打动了。）

l翻译练习：老师对她的进步印象深刻。

l参考答案：The teacher was impressed with her progress.

concentrate /ˈkɒnsntreɪt/ [v.] 集中（注意力）；聚精会神

① 词形：concentration [n.] 专注；集中

l例句：Reading in a noisy room requires great concentration.（在嘈杂的房间里读书需要高度专注。）

l翻译练习：他因缺乏专注而出错。

l参考答案：He made mistakes because of a lack of concentration.

experiment 实验；试验

① do/conduct an experiment 做实验

l例句：The students conducted an experiment to test the new material.（学生们做实验来测试这种新材料。）

l翻译练习：科学家们正在实验室里做实验。

l参考答案：The scientists are doing an experiment in the lab.

explore /ɪkˈsplɔː(r)/ [v.] 探索；勘探

① 词形：exploration [n.] 探索

l例句：Space exploration has brought us many new discoveries.（太空探索给我们带来了许多新发现。）

l翻译练习：海洋探索有助于我们了解地球。

l参考答案：Ocean exploration helps us understand the earth.

② explorer [n.] 探索者；探险者

l例句：The explorer travelled across the desert alone.（这位探险者独自穿越了沙漠。）

l翻译练习：勇敢的探险者们发现了这片新土地。

l参考答案：Brave explorers discovered this new land.

confident /ˈkɒnfɪdənt/ [adj.] 自信的；有把握的

① be confident about/of sth 对……有信心

l例句：She is confident about winning the speech contest.（她对赢得演讲比赛很有信心。）

l翻译练习：我们对即将到来的比赛很有信心。

l参考答案：We are confident about the coming match.

② be confident that ... 确信……

l例句：I am confident that our team will win.（我相信我们队会赢。）

l翻译练习：她确信自己能通过考试。

l参考答案：She is confident that she can pass the exam.

goal /ɡəʊl/ [n.] 目标；球门

① set/achieve/reach a goal 设定/实现目标

l例句：He set a clear goal for the new term.（他为新学期设定了明确的目标。）

l翻译练习：只要你努力，你就能实现自己的目标。

l参考答案：You can achieve your goal as long as you work hard.

② one's goal is to do 目标是做……

l例句：Her goal is to become a doctor.（她的目标是成为一名医生。）

l翻译练习：我的目标是明年通过雅思考试。

l参考答案：My goal is to pass the IELTS exam next year.

strategy /ˈstrætədʒi/ [n.] 策略；策划

① a strategy for doing sth 做……的策略

l例句：The coach developed a strategy for winning the match.（教练制定了一套赢得比赛的策略。）

l翻译练习：我们需要一个提高效率的策略。

l参考答案：We need a strategy for improving efficiency.

② learning strategy

l例句：A good learning strategy can save you a lot of time.（好的学习策略能为你节省大量时间。）

l翻译练习：每个学生都应该找到适合自己的学习策略。

l参考答案：Every student should find a learning strategy that suits himself.

improve /ɪmˈpruːv/ [v.] 改进；提高

① improve sth

l例句：Regular exercise can improve your health.（经常锻炼能改善你的健康。）

l翻译练习：我们要想办法改善学校食堂的服务。

l参考答案：We need to find ways to improve the service of the school canteen.

② improve in sth 在……方面提高词形：improvement [n.] 改进；提高

l例句：He has improved in maths since he started doing his homework carefully.（自从认真做作业以来，他的数学有了提高。）

l翻译练习：她的英语口语有了很大提高。

l参考答案：She has improved in spoken English a lot.

curious /ˈkjʊəriəs/ [adj.] 好奇的；求知欲强的

① be curious about sth 对……好奇

l例句：Children are naturally curious about the world.（孩子们天生对世界充满好奇。）

l翻译练习：他对宇宙的起源很好奇。

l参考答案：He is curious about the origin of the universe.

② be curious to know 很想知道词形：curiosity [n.] 好奇心

l例句：She was curious to know how the story ended.（她很想知道故事的结局。）

l翻译练习：我们都很想知道谁赢了比赛。

l参考答案：We are all curious to know who won the game.

company /ˈkʌmpəni/ [n.] 公司；陪伴

① keep sb company 陪伴某人

l例句：My dog keeps me company when I am alone.（我独处时，我的狗陪着我。）

l翻译练习：你愿意留下来陪陪奶奶吗？

l参考答案：Would you like to stay and keep Grandma company?

revise /rɪˈvaɪz/ [v.] 复习；修订

① revise for an exam 为考试复习词形：revision [n.] 复习；修订

l例句：He stayed up late to revise for the exam.（他熬夜为考试复习。）

l翻译练习：学生们正在为期末考试复习。

l参考答案：The students are revising for the final exam.