高中英语人教版(2019)必修一welcome unit单词学案学生版
Welcome Unit Period 1 Listening and Speaking一、单词变型1. register['redʒIstə(r)]vt．& vi．登记；注册→__________ n．登记；注册2. nation['neIʃn] n．民族；国家；国民→__________ adj．民族的，国家的3. design[dI'zaIn]n．设计；设计方案vt．设计；筹划→__________ n．设计者4. formal['fɔːml]adj．正式的；正规的→__________ adj．非正式的二、词汇详解1. exchange词性n：________意思：__________词性v：________意思：__________Where can I exchange my dollars for pounds?He gave me an apple in exchange for a piece of cake.I’m an exchange student from the UK.短语搭配：in exchange (for......)作为（与.......的）交换exchange A for B 以A交换B；把A兑换成Bexchange sth. with sb. 与某人交流/交换某物exchange opinion/ideas/views 交流意见/想法/看法练习：The School of Life has a large number of professional staff who are willing to meet up with you for an hour of chat in exchange ______ a small fee.2. designer(1)n._________意思：________(2)v._________意思：________短语搭配：be designed for/ to do sth. 计划做某事；打算用来做某事by design(=on purpose)故意地练习：Lucy was born on January 30th, 1998, when her sister got married to a fashion_____(design).The experiment _____________(design) to test the new drugs.3. formal 反adv.（1）He was _________ (formal) introduced to the classmates.（2）Instead, some of these children attend what are known as non-formal or _______(formal) schools.Welcome Unit Period 2 Reading and Thinking一、单词变型1. anxious['æŋkʃəs]adj．焦虑的；不安的→__________ n．担心；焦虑；渴望2. annoy[ə'nɔI]vt．使恼怒；打扰→__________ adj．恼怒的；生气的3. frightened['fraItnd]adj．惊吓的；害怕的→__________ adj．令人恐惧的→__________vt．使惊吓；吓唬4. impress [Im'pres]vt．使钦佩；给……留下深刻的好印象vi．留下印象→__________ n．印象；感想→ adj.给人印象深刻的，感人的5. concentrate['kɒnsntreIt]vi．& vt．集中(注意力)→__________ n．集中6. confident['kɒnfIdənt]adj．自信的；有把握的→__________ n．信心二、词汇详解1. anxious词性：__________意思：________She was anxious to finish school and get a job.He seemed anxious about the meeting.短语搭配：be anxious for sb./about sth. 为某人/某事担心/担忧be anxious (for sth.) to do sth. 渴望（某人）做某事练习：She lost her job last month. Therefore, she is anxious_______ (find) a new job.Some hospital patients experience high levels of ______(anxious).2. annoyed词性：__________意思：_________短语搭配：be annoyed with 生某人的气be annoyed at/about sth.因某事生气be annoyed to do 做.......感到生气3. senior 反义词adj.__________意思1：___________n. __________意思2：___________The first person who saw his article was a senior editor from his department.I have ten years' experience at senior management level.He is two years senior to me.＝He is senior to me by two years. (翻译)短语搭配: senior high (school)高中be senior to sb. 比某人的地位/职位高;比某人年长The position had to be filled by an officer senior___ Tom.4. impression词性：__________意思：____________开学第一天，我想给老师留下好印象。
I want to on my teachers.(翻译)云南的美景给我留下了深刻的印象_________________________________________________________短语搭配: leave/make a(n) .......impression on sb.给某人留下.......印象be impressed with/by sth. 对某事印象深刻；被某事感动练习：Williams was impressed _______ Benjamin and gave him two classic books on painting to take home.What's your ________ (impress) of the new teacher?He is a kind and handsome young man, but what _________ (impress) me most is his sense of humour.5. confident词性：___________意思：____________短语搭配：be confident about对......有信心have confidence in (doing) ......对......有信心练习：At first Robert wouldn’t let his daughter go diving, but eventually he gave in as she was so confident ______her skill.You will be successful in the interview once you have _________(confident).6.concentrate ...on...v.专心；集中n.浓度；集中；专心发散思维：“集中注意力”聚焦集中注意力于集中精力于注意7. leave...alonelet aloneI’ve told you before—leave my things alone! (翻译) The baby can’t even sit up, let alone walk! (翻译) 8.frightened adj. frighten vt.frightening adj.害怕的表情look / expression一次让人胆战心惊的经历 a very experience___________(frighten) children were calling for their mothers.Tips: frightening和frightened的区别Welcome Unit Period 3-4 Discovering Useful Structures Listening and talking一、词性转换1.improve[Im'pruːv] vi．& vt．改进；改善→__________ n．改进，改善anise v. 组织，筹备，组建→__________ n. 组织，团体，机构二、词汇详解1. look forward tolook forward to +n/pron/doing, to是,类似的短语还有：习惯于坚持注意开始做Welcome Unit Period5 Reading for Writing一、词性转换1.好奇的；好求知的adj. _________;好奇地奇异地adv. ___________, 好奇心n.____________2.人格；人品；个性n.__________; 个人的；私人的adj.；___________adv.就个人而言二、词汇详解1.curious adj.(1)be curious about对……感到好奇be curious to do sth.I’m curious to know what has happened to the organization.(2) n. [U]好奇心出于好奇curiously =curiosity adv.好奇地语法填空He stared at the picture _____________(curious).She decided to follow him _________ of curiosity.I was __________ ______ _________ ________ what she had said.我真想弄清楚她说了些什么。
2019人教版高中英语必修一Welcome unit Period2导学案(2)
Welcome unit Period2 Reading and Thinking 导学案（2）1. To understand the narrative writing and follow the time order;2. To find out the key information in a passage.To describe the first day experiences and feelings following the time order.To retell the passage using the key words or key sentences.学生通过初中的学习基础，应该了解一定的写作顺序，要提高他们的应用意识。
写作水平还不高，不知从哪里入手，缺少写作中心。
Part One ReadingRead the following two paragraphs and see what order does each paragraph follow? Paragraph 1Early in the morning, when the morning song rang, we students began to get up and prepare for school. After I had breakfast, I headed to my classroom. At 8 o’clock on Monday, we had a Chinese class. I was surprised when our Chinese teacher came into the classroom since I found we were living in the same block.Paragraph 2Our high school is very organized. In the dorm,we have a very comfortable place to live in and we are supposed to make sure it’s very clean and tidy. Usually, most of the time, we will be in the classroom. We have 4 classes every morning, and we will sit in the same room. If it’s a science class, we’ll learn the experiment in the lab.Go through our text quickly and see what’s the order? Pay attention to the key words:“7:00 am”“12:30 pm”“5:32 pm”“10:29 pm”What is your first day at high school like? Can you use some adjectives to talk about it and explain it?My first day is very _______________ because I ___________________________.My first math class is very _______________ because the teacher ___________________________.What was Han Jing’s first day like?At “7:00 am” She felt______________ because she _______________________.At “12:30 pm” She felt______________ because she _______________________.At“5:32 pm” She felt______________ because she _______________________.At “10:29 pm” She felt______________ because she _______________________.Part Two ThinkingCan you use one sentence to retell her impressions?The teachers are very ______________________________________.The students are very ______________________________________.The classes are ___________________________________________My high school is _________________________________________.What about your first day ?The teachers are very ______________________________________.The students are very ______________________________________.The classes are ___________________________________________My high school is _________________________________________.Learn some new words and expressions:1.explore v.探险；探讨读下面的例句，翻译划线部分。
高中英语必修第一册Welcome Unit-导学案-人教版(2019)
Welcome UnitFirst Impressions1. 能掌握描述人性格和心境的词汇，如outgoing, anxious等；2. 能够熟练运用“find+宾语+宾补”结构；Reading and ThinkingQ1：What classes did Han Jing have on the first day of senior high school? How did she think about the classes? How did Han Jing find her class and teachers?参考答案：Han Jing had maths and chemistry on the first day. She thought maths was difficult and chemistry was great. She found most of her classmates and teachers were friendly and helpful.Q2: Which class was your first class in senior high school? What do you think of your class and classmates?参考答案：A: My first class was English. I found English class very lively and most of my classmates were willing to answer the questions in English.B: My first class was maths. It was much more difficult than that in junior high school. I felt quite anxious at the very beginning. But our maths teacher was both humorous and encouraging. My classmates were all very active and we discussed the problems together. So I felt confident that I could improve myself in the near future.C: My first class was chemistry. We had the class in a large lab and we did experiment together. The chemistry teacher was very outgoing and made an impression on us. Most of my classmates were very friendly. Some were a bit shy. I thought we could get on well with one another.Q3: How do you feel in your first week in senior high school?参考答案：A: Because I am very outgoing. I feel fresh, exciting and I look forward to the new life.B: The new school life is both challenging and exciting. I found nearly all the subjects were more difficult than those in junior high school. So I was worried that I couldn’t do well. But the teachers and classmates are friendly and helpful. I am sure I can make progress. I also found that many boys in my class like playing basketball. We became good friends because we share the same hobby.C: I am very shy, so I feel a little bit lonely and miss my classmates in junior high school. But I want to talk to my new classmates and make more friends here.I am not outgoing so I’m a little anxious right now. I want to makea good first impression.1. outgoing adj. 爱交际的；外向的We’re looking for someone with an outgoing personality.我们想寻找一个外向的人。
2019秋季人教版高一英语必修一学案-welcome-unit
2019新人教版高一英语Welcome Unit学案【知识框架】Welcome Unit 【核心词汇】1.exchange /ɪksˈtʃeɪndʒ/n. [C;U] 交换; 交流; 交易]vt. 交换; 交流；交易; 兑换I’m an exchange student from the UK.(教材P2)我是来自英国的交换生。
[合作探究] 体会exchange的用法和意义①It’s really easy to exchange traveller’s cheques at banks or hotels.在银行或宾馆兑换旅行支票非常容易。
②I’ll go to the bank to exchange some pounds for dollars.我要去银行把一些英镑换成美元。
③I will take full advantage of the chance to exchange views with them.(我将充分利用这次机会与他们交换观点。
④I gave Mary an apple in exchange for my favorite banana.我送给玛丽一个苹果交换我最喜欢吃的香蕉。
[自主发现]⑤exchange...for...以……交换/兑换……⑥exchange sth with sb 与某人交换某物⑦in exchange for 作为对……的交换或替换[词块积累]（exchange cheques兑换支票exchange students 交换生cultural exchange 文化交流2. designer /dɪˈzaɪnə(r)/ n.设计师;设计者3. design / dɪˈzaɪn / n.设计;方案；图案vt.设计；筹划⑦The Hope Project is designed to help those children who drop out of school because of poverty.希望工程旨在帮助那些因为贫困而辍学的孩子们。
(新教材)2022年高中人教版(2019)英语必修第一册教案：Welcome Unit
Welcome Unit Period 1 Listening and Speaking教案教材分析:该板块的活动主题是“认识新人”（Get to know new people），选取了高中开始时的常见校园场景，复习和巩固初中学过的语言功能项目——作介绍和打招呼（making introductions and greetings）。
学生最后要能够自编对话，根据不同的场合和谈话对象选择适当的语言打招呼、介绍自己或他人。
教学目标与核心素养:1.学生能正确使用本节课的重点单词。
2.学生能掌握元音字母的发音规律，并利用这些规律准确辨音。
3.学生能用恰当的语言打招呼、介绍自己或他人。
4.学生能了解中外高中学生在开学之初的学习生活及感受。
重点:1.掌握重点单词的使用。
2.引导学生通过听对话获取关键信息，并能使用得体的语言打招呼、介绍自己或他人，建立良好的人际关系。
难点:使用得体的语言打招呼、介绍自己或他人。
教学过程:Step1 Lead-in1.让学生理解名言。
“A thousand-mile journey begins with the first step. Do you think so？2.学生进一步探讨first step的含义，同时关注逻辑思维能力的培养。
教师可以板书下面的句子结构：A thousand-mile journey begins with,because/so教师提出下列问题启发学生思考：What's your first step？Do you think the first step is very important/challenging？3.学生看单元标题和主题图，并讨论开篇页Look and discuss 中的问题。
4.学生阅读本单元学习目标，了解主要学习活动和内容。
Step2 Pre-listening1.教师通过问题，引入听力话题，同时帮助学生初步掌握生词。
2019新人教高中英语必修一Welcome Unit词汇句型教案
2019新人教高中英语必修一Welcome Unit词汇句型教案Teaching aims:1.Enable students to master the usage of such important words and expressions as anxious,impress,concentrate,confident,what if,find+O.+O.C.etc;learn to express yourself by using them.2.Guide students to learn the method of constructing knowledge trees through self-study &cooperative exploration.3.Help students to enjoy the fun of expressing yourself using English and participate in the class with passion.Teaching key and difficult points:1.Help students to learn the words:anxious,impress,concentrate,confident.2.Exercises are expected to assist students to express themselves freely in English.3.How to use the words and phrases in real situations.Teaching procedures:StepⅠSelf-directed studyT: In this class we will learn the important words and expressions and their usages in this unit. First, it’s self-study time. Please observe the example sentences in the sheet and try to find out the meaning or usage of the underlined words and phrases by referring to the dictionary or reference books.Make a mark where you can’t understand. Then,15 minutes later, we’ll see who is the best self-learner. Please begin now.(15 minutes)StepⅠPresentationT:Time is up.Let’s see how to learn the words and expressions one by one.（红色为学生填写）1.【教材原句】I’m not outgoing so I’m a little anxious right now.我性格并不外向,所以现在有点儿焦虑。
2019人教版高中英语新教材必修第一册Welcomeunit词汇学习1（学案）
2019人教版高中英语新教材必修第一册Welcomeunit词汇学习1（学案）Welcome Unit词汇学习1 &语法填空练习学习目标和内容：1.词汇学习（第一部分）2.结合英语句子成分对课文进行解读、理解3.语法填空专练教学过程：Step 1词汇学习：熟读记忆必修1课本P.112左边一列单词和短语。
Step 2词汇练习：用以上学过的单词的正确形式完成句子。
1.We _____________ addresses.我们交换了地址。
2.She ran over her notes before giving the _____________.她讲课前把讲稿匆匆看了一遍。
3.They charge a small _____________ fee.他们收一点注册费。
4.He showed up late for _____________.他注册时来晚了。
5.You must _____________ if you intend to vote.如果你要投票选举,你就必须登记。
6.You must _____________ as a member first.你必须先注册成为会员。
7.She disguised her true _____________ under a man's garment.她身穿男装来掩饰自己的真实性别。
8.The _____________ and _____________ genders are equal.男性和女性是平等的。
9.All the _____________ workers in this factory got a present on March 8th.这家工厂的所有女职工在三八节都得到了一份礼物。
10.The _____________ voice is deeper than the female.男性的嗓音比女性的低沉。
Welcome Unit知识点 学案 人教版高中英语必修第一册
人教版（2019）必修一Welcome Unit知识点（一）重点短语1．an ____________ student一名交换生2．______ campus在校园3．______ the airport在飞机场4．What’s ______? 怎么了？5．______ last终于；最终6．make an ______________留下好印象7．what ______要是……会怎么样呢8．concentrate ______集中精力于9．leave..._________不打扰；不惊动10．not...______ all根本不；一点也不11．__________ high school(美国)初级中学12．not..._______ more不再重点句型1．________ if no one talks to me?要是没有人跟我说话怎么办？2．I _________ most of my classmates and teachers ____________ and ___________.我发现大部分同学和老师既友好又乐于助人。
3．________ a day!多么好的一天！4．I feel ________ more confident ________ I felt this morning.我感觉现在比早上自信多了。
重点单词1．exchange n．交换；交流vt.交换；交流；交易；兑换exchange sth.for sth.用……来交换……exchange sth.with sb.与某人交换某物in exchange for交换exchange students(两国间)交换的留学生make an exchange交换“用A代替B”的表达方式：exchange B for A replace B with A substitute A for B substitute B with/by A2．design n．设计；设计方案vt.设计；筹划design sb./sth.to do...打算让……从事……design sb./sth.for...打算让……用作某种目的be designed for/to do sth.计划做某事；打算用来做某事be designed as...作为……而设计by design＝on purpose故意地；蓄意地designer n．设计者3．anxious adj.焦虑的；不安的be anxious about...为……忧虑、担心be anxious for sth.渴望某事be anxious (for sb.) to do...渴望(某人)做……be anxious that...渴望……anxiety n．焦虑；担心；渴望with anxiety焦虑地【辨析】anxious/eager(1)anxious 强调“担心”或“焦虑”，对结果感到不安。
新人教版(2019) 高中英语必修第一册 Welcome Unit复习学案(学生版+教师版)
新人教版（2019) 高中英语必修一Welcome Unit复习学案（含学生版与教师版）Book 1 Welcome Unit学生版班级: 姓名:过关篇I. 汉译英交换n./v._____________________________讲座n./v._____________________________登记n._______________________________登记v._______________________________性别n._______________________________女性的adj.____________________________男性的adj.____________________________国籍；民族n.__________________________国家；民族；国民n._____________________设计者n.______________________________校园；校区n.__________________________正式的；正规的adj._____________________焦虑的；不安的adj.______________________恼怒的；生气的adj._____________________使恼怒；打扰v._________________________惊吓的；害怕的adj.______________________级别高的adj.__________________________爱交际的；外向的adj.____________________印象；感想n.__________________________留下印象v.__________________________要是...会怎么样？______________________小伙子n.______________________________聚精会神v.____________________________集中精力于____________________________实验；试验n.__________________________不打扰，不惊动________________________令人尴尬的adj.________________________地位低下的adj.________________________探索v.________________________________盼望；期待（词组）_______________________光；信号n._____________________________识字卡________________________________组织v.________________________________组织；团体n.__________________________目标；球门n.__________________________策略；策划n.__________________________同伴；配偶n. __________________________改进；改善v.__________________________好奇的adj._____________________________公司；商行n.__________________________性格；个性n.__________________________方式；作风n.__________________________修改；复习v.__________________________II. 词形变化1. 登记v. _____________ n._____________2. 国家；民族；国民n. _________ 国家的；民族的adj. __________ 国籍；民族n._________3. 设计n./v. _____________ 设计者n. _____________4. 使恼怒v. _____________ 恼怒的；生气的adj. _____________；令人恼怒的__________5. 留下印象v._____________ n._____________ 令人印象深刻的adj.__________________6. 自信的adj. _____________ adv.________________ n. _____________7. 组织；筹备v. _____________n. ____________adj.有组织的，有条理的________________8. 人n. _____________ 个人的adj. _____________ 个性n. _____________III. 词组梳理1.听讲座_________________2.选课_________________3.在校园里_________________4.对...忧虑_________________5.生某人的气_________________6.集中精力于_________________7.做实验_________________8.对...有信心_________________9.树立目标_________________10.实现目标_________________11.对...好奇_________________12.出于好奇_________________13.陪伴某人________________14.盼望见到你______________IV. 词汇识记与应用（单词拼写）1. The programme is d____(设计) to help people who have been out of work for a longtime.2.I am not outgoing so I’m a little a_____(焦虑的) right now.3. The kids wouldn’t stop talking, and I was beginning to be a___(生气的) with them.4. They seemed very f___(害怕的)of something, and would not move.5. My teacher’s rich knowledge and humorous talk left a deep i____(印象) on us.6. I couldn’t c___(集中精力于)on the experiment.7. To be honest, I am c_____(自信的) that I can overcome the present difficulty.8. The evening part was well o_____(组织) and everyone had a good time at it.9. The students here are c____(好奇的) about the school life of foreign students.10. She spent a lot of time e_____(游览)the city.11. They are talking about their learning s______.(策略）12.The children all have very different p______.（个性)13. Most of the food for the homeless is provided by voluntary o_______(组织).14.Our children's different needs and learning s____(风格)created many problems.15.•Three editors handled the work of r______(修改) the articles for publication.16.Their French has i______(提高) greatly.17. You can build up your c_______（自信）by taking part in activities.18.A strange thought f_______(闪现) through Harry's mind.19. I was the first to ask him a_____(令人尴尬的) questions.20. In this unit, you will talk about choosing and r____(注册) for courses.21.There have been cultural e_____(交流) between China and Greece in recent years.22. I am going to attend a series of his l____(讲座).23.The college attracts students of all n_____(国籍).24. She's very o______. (外向的)25.Our school attach great importance to the r____(登记) of students for a course.26. I would like to paint the house in e__(交换) for a week’s a__(膳宿).27.She also made friends and began to e____(探索) the city with them.28. His s___(策划) is to start a c___(公司) to achieve their life g___(目标) with his p___(合伙人).Ⅰ. 翻译句子1. 如果我挥动魔法棒(wand)，什么也没发生怎么办？(What if....)_______________________________________________________________________________ 2.苏醒过来时，他发现自己被亲朋好友围着。
高中英语人教版(2019)必修第一册 welcome unit 学案
Welcome UnitDiscovering Useful Structures学案3Ⅰ.观察并归纳句子成分。
B.句子成分归纳。
句子表达一个完整的意思, 是由单词按一定的语法规则组合而成的。
句子一般可以分成几个部分, 每个部分在句中具有一定的功能, 称为句子成分。
不同的句子成分由一定的词类或词组充当。
主要句子成分归纳如下:成分意义位置主语S(subject) 句子的主体; 谓语陈述、说明的对象, 说明动作由“谁”发出位于句首谓语V(verb) 表示主语的行为或状态, 是英语句子的灵魂、核心主语之后宾语O(object)表示行为或活动的对象、接受者或受影响者动词或介词后直接宾语DO(direct object)表示动作的承受者, 一般是物动词后间接宾语IO(indirect object)表示动作是对谁或为谁做的, 一般是人动词后表语P(predicative)用来说明主语的身份、性质、状况等系动词后宾语补足语OC(object complement)补充说明宾语的动作或状态宾语后定语(attributive) 用来修饰名词或代词, 说明其本质或特征名词或代词前面或后面状语A(adverbial) 说明动作“何时、何地、如何”发生; 说明形容词或副词的程度位置灵活系动词又叫做联系动词(link word)1)状态系动词用来表示主语状态，只有be一词，例如:He is a teacher. 他是一名教师。
2)感官系动词感官系动词主要有look, feel, smell, sound, taste, 例如:This kind of cloth feels very soft. 这种布手感很软。
This flower smells very sweet. 这朵花闻起来很香。
3)变化系动词这些系动词表示主语变成什么样，变化系动词主要有become, grow, turn, fall, get, go, come, run.例如:She grew rich within a short time. 她没多长时间就富了。
2019新人教版高中英语必修一 welcome unit1--unit2复习学案： welcome unit复习学案
Welcome unit 复习语法填空My name is Ann Wells and I’m a Grade 10 student at Lakeside High School.I’m 1_____ active person and I love sports.I’m curious 2______ everything.I often ask questions，but I learn best by 3______(do).My favourite subject is physics.Dancing and skating are my 4_______(hobby)，and I also like to read short stories.I plan 5_________(become)an engineer in the future.I 'm Thando Gowon. I'm 16 this year. I come from South Africa I'm a Grade 10 student at South Hill High Schoo1.I look 6_______(well), think fast. and play hard. You'll never see me without a book or a pen. If I'm not in class, I m either in the library 7_____in the computer1ab. Al the 8_______(weekend), I play computer games if I m not busy 9______(study). My dream is10_______(start) my own IT company.单句语法填空1.The boy opened the box out of_________(curious).2.We visit the museum_________company with foreign tourists.3.The children all have very different_________(personality).4.Sightseeing is best done either by tour bus________by bicycle.5.We plan_______(visit) the Great Wall at the weekend.6.He is busy _______(prepare) for the exam.7.I don’t know what_______(do) next.8.How I wish I_______(be) you!9.Do you know_______he wants to do when he grows up.10.Ten students will pay a visit to the Science Museum, ________(include) Tom and John.单句语法填空1.This is the first time I have come to Chengdu and I am deeply impressed_______its delicious food.2.Music seems to quiet her_______(anxious) and loneliness.3.I found it______(frighten) to see a stranger standing in front of my bed when I woke up.4.More space________(explore) will be made in the future by the Chinese people.5.He was beginning to get very_______(annoy) with me about my carelessness.6.What would you like _______(do) when you grow up?7.He expressed his _________(confident) that they would win.8.I found most of my classmates and teachers friendly and________(help).9.I think this book is valueless,so I don’t want to buy it _______all.10._______a hot day it is today!课文语法填空Han Jing was a little anxious in the morning because she wanted1________a good first2_____(impress)Her first maths class in senior high school was difficult,3_______the teacher was kind and friendly and4_____(help)In the afternoon, she had her chemistry class in the science lab, She couldn’tconcentrate 5______the experiment because the guy next to her tried to talk to her the whole time.She 6________(real) wanted to tell him to please be quiet and leave 7________(she) alone!8________a day! Han Jing believes she will make new 9______(friend) here, and she feels much10_________(confident) than she felt in the morning.单句语法填空1.This passageway is specially designed_________the disabled.2.-What is your______(nation)?-I am Chinese.3.So far, 42 students ________(register) for the course.4.This coat is too small. I want to exchange it_______a large one.5.Don’t be nervous. It is just a(n)_________(formal) party.。