Welcome Unit重点单词讲解（ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Welcome Unit Welcome Unit words and expressionswords and expressionsLearning AimsLearning Aims1.Through language activities,Ss can master the key 1.Through language activities,Ss can master the key words and phrases.words and phrases.2.In language activities,Ss can use the words and 2.In language ac

2、tivities,Ss can use the words and phrases to make a conversation.phrases to make a conversation.3.Through learning,Ss can increase the vocabulary.3.Through learning,Ss can increase the vocabulary.例题：Hannah began to speak out about the homelessness in Manitoba and then in other provinces.She hoped to

3、 her message of hope and awareness.A.exchangeB.leaveC.keepD.spread1.exchange v./n.交换/调换 固定搭配1)an exchange student 一名交换生 2)cultural exchange 文化交流 3)exchange A for B 以A换取B 4)exchange sth.with sb.与某人交换某物5）in exchange for 交换.eg.He helped others with farm work in exchange for books.D 她作为交换生去了美国。She has g

4、one to France asShe has gone to France as .ananasasexchange exchange studentstudentCan ICan I an applean apple four oranges?four oranges?A.exchange;for B.exchange;to C.exchange,with A.exchange;for B.exchange;to C.exchange,withA A2.lecture n./v.演讲/做演讲 1)do/give/deliver a lecture 作演讲 2)attend/go to a

5、lecture 出席讲座 同义词辨析 speech/lecture/address/talkspeechSpeech is the picture of the mind.指一般的演说、讲话、指一般的演说、讲话、发言发言addressHe adressed his remarks to the lawyers in the audience.指在庄严隆重的场合指在庄严隆重的场合作精心准备的演说、作精心准备的演说、演讲演讲lectureHe was invited to lecture on American literature at our college.通常指大学里的讲座、通常指大学里的

6、讲座、讲课、演讲，侧重带讲课、演讲，侧重带学术性的演讲。学术性的演讲。talkWe talked through an interpreter for a few minutes.强调非正式讲话，讲强调非正式讲话，讲话方式一般较为自由。话方式一般较为自由。eg.The following term，I registered for an ASL class.The professor was deaf and any talking was prohibited例题：When Nicolo retired and went to live in Sicily,he the paintings

7、with him.A.heldB.leftC.registeredD.brought3.register v.记录/登记 registration n.注册/登记/挂号 register for.注册/选课 D 4.nationality n.国籍/民族同根词1)nation n.国家/民族/国民2)national adj.国家的 a national holiday3)international adj.国际的nationalnational 侨居于外国的国民侨居于外国的国民citizencitizen一国中享有完全权利的公民5.design v.&n.设计 1)by design=by

8、intention/on purpose 故意地4)designer n.设计者designed adj.事先计划好的designing n.设计；adj.工于心计的2)design doing/to do sth 打算做某事打算做某事3)be designed for 被指定被指定.Ehlers eventually succeeded in coaxing the animal to him.Nervousness and fear were replaced with .It just started licking Ehlers face.A.surprise B.joyC.hesit

9、ation D.anxiety6.anxious adj.焦虑的/不安的 1)be anxious about sth.为而担忧 2)be anxious for sth.渴望得到3)be anxious to do sth.渴望做某事 be anxious that.盼望.4)with anxiety 焦虑地 in anxiety 担忧着 anxiety n.担心/忧虑/渴望anxiously adv.B anxiousanxious 强调担心或焦急，对结果不安。强调担心或焦急，对结果不安。eagereager强调对成功的渴望或进取的热情，含强调对成功的渴望或进取的热情，含有积极向上的意思有

10、积极向上的意思真题再现Hannah was very .She couldnt understand why some people had to live their lives without shelter or enough food.A.annoyedB.nervousC.ashamedD.upset 7.annoy v.使恼怒/打扰 1)annoyed adj.恼怒的/生气的annoying adj.令人恼怒的be annoyed with sb.about sth.因某事对某人生气be annoyed with sb.生某人的气annoy sb.by doing sth.做.使某

11、人恼火D I am annoyed with him about his annoying habit.2)annoyance n.恼怒/生气to ones annoyance 使某人生气的是8.frighten v.惊恐/惊吓1)fright n.惊吓，恐怖 2)frightened adj.受惊的3)frightening adj.令人惊恐的4）be frightened at.5）frighten.away/off 把.吓走/跑frighten sb.into doing sth.把某人吓得.I am frightened at the frightening monster.His t

12、rip to India made a strong _ on him.A.statement B.impact C.impression D.judgment9.impress vi./vt.留.以深刻印象1)impression n.印象/感想2)impressive adj.给人印象深刻的 C 用法：1)be impressed by/at/with 对印象深刻2）impress sth.on/upon ones mind 把.印在脑子里impress sb.with.给某人留下.印象impress sth,on sb.使某人牢记某事3)have/leave/make a good im

13、pression on sb.给某人留下很好的印象She has turned down several invitations to star at shows in order to (concentration)on her studies.10.concentrate vi./vt.集中（注意力，努力）/聚集 concentration n.集中/专心 1)concentrate on/upon(doing)sth.=focus on(doing)sth.专心致志于某事focus一=一般不以具体事物做宾语，concentrate可以2)put ones heart into sth.=

14、pay attention to sth.=be lost in 专注于某事concentrate Mountains are as spiritual places by many cultures.A.studied B.observed C.explored D.regarded11.explore v.探究，探讨，调查；勘探，探测 exploration n.探究，勘探，探测 explorer n.探索者exploratory adj.探索的，探究的，探测的 CThese ideas will be explored in more detail in chapter.These id

15、eas will be explored in more detail in chapter.这些想法将在第七章做更详细的探讨。这些想法将在第七章做更详细的探讨。They learned that the painting they owned was called“The Girl with Two Chairs”.A.apparentlyB.confidentlyC.eventuallyD.temporarily12.confident adj.自信的，确信的，肯定的1)confidence n.信心，自信，信赖2)confidently adv.自信地B用法：1)be confident

16、 about/of sth/doing sth.=be confident that 对有信心We are confident that well win the race.=We are confident of winning the race.我们确信赛跑会获胜。2)have/show confidence in sth.对有信心During my second year at the city college,I was told that the education department was offering a free course,called Thinking Chess

17、,for three creditsI the idea of taking the class because,after all,who doesnt want to save a few dollars？A.put forward B.jumped atC.tried out D.turned down 13.forward adj.向前的;adv.向前固定搭配1)look forward to doing sth 期望做某事2)put forward 提出/拿出3)step forward 向前进/站出来 4)straight forward 直接了当/开门见山AThey a new

18、political party.A.attended B.organized C.recommended D.mentioned 14.organize v.组织，筹划，安排1)organization n.组织，团体 2)organizer n.组织者，创立者，主办者3)organized adj.有组织，被组织化的Organization has never been my strong point.Who is going to organize the party this year?BFilled with (curious),the artist packed his bags and left.15.curious adj.好奇的1)curiosity n.好奇心2)curiously adv.好奇地 curiosity固定搭配1)be curious about sth.对感到好奇be curious to do sth.渴望.It is curious that.是奇怪的。It is curious that he left without saying good-bye.2)out of curiosity 出于好奇