Welcome Unit Words and expressions 重点单词详解 (ppt课件) -2023新人教版(2019)《高中英语》必修第一册.pptx

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1、Guess the wordslecture Guess the words!anxiousconfident Guess the words!awkward goalcurious Guess the words!revise concentrate派生词.register-n._registration_ 登记2.sex-adj._sexual_ 性别-性的3.nation-adj._national_-n._nationality_ 国家-国家的-国籍4.design-n._designer_设计-设计者5.formal-adv._formally_-反_informal_ 正式的-正式

2、地-不正式的 6.anxious-adv._anxiously_-n._anxiety_ 焦虑的-焦虑地-焦虑 派生词7.annoy-adj._annoying_-adj._annoyed_ 使生气-令人生气的-感到生气的 8.fright-v._frighten_-adj._frightening_-adj._frightened_ 害怕-使害怕-令人害怕的-感到害怕的9.impress-n._impression_-adj._impressive_ 留下印象-印象-印象深刻的 0.concentrate-n.concentration_ 集中注意力-全神贯注 .explore-n._exp

3、loration_ 探索-探索2.confident-n._confidence_ 自信的-自信性派生词 3.organize-n._organization_-adj._organized_ 组织-组织-有组织的4.improve-n._improvement_提高 5.curious-adv._curiously_-n._curiosity_ 好奇的-好奇地-好奇 6.person-adj._personal_-adv._personally_-n._personality_ 个人-个人的-就个人而言-个性派生词key words重点单词 .exchange_ n.交换交换;交流交流 vt

4、.交换交换;交流交流;交易交易;兑换兑换n.交换;交流交换;交流make an exchange 交换in exchange(for)作为(与)交换an exchange student 交换生v.交换;交流;交易;兑换交换;交流;交易;兑换exchange sth with sb 与某人交换某物exchangefor用来交换exchange opinions/ideas/views 交流意见/想法/看法重点单词 exchange_填空并翻译填空并翻译)We students should often exchange ideas _ our parents,who are rich in e

5、xperience and love us most in the world.2)Their quarrel was so fierce that they finally exchange blows.(跟某人)打架3)The two boys exchanged looks 对视and laughed.n.交换交换;交流交流 vt.交换交换;交流交流;交易交易;兑换兑换with【词汇拓展】()be designed for/to do sth._(2)_ 故意地;蓄意地 _ 专为而设计,制造旨在,打算被用来做某事by designdesign sth for重点单词 2.design n

6、./v.设计;计划;构思 designer n.设计者The Project Hope _ help those children who drop out of schoolbecause of poverty.希望工程是打算用来帮助因贫穷而辍学的孩子的。This course is specially _ beginners like you,focusing on listening and speaking practice.这门课程是专门为像你这样的初学者设计的,重点在于听说训练。She arrived just as we were leaving,but Im not sure

7、whether this was by accident or _.她刚好在我们正要离开时到达,但我不能肯定这是出于偶然还是有意安排。is designed todesigned forby design重点单词 3.anxious adj.焦虑的;不安的焦虑的;不安的*be anxious for sb.为某人担心为某人担心Eg:Parents are naturally anxious for their children.*be anxious about sth.为某事担心为某事担心Eg:Most students are anxious about the first English

8、 class.*be anxious to do sth.着急着急/渴望做某事渴望做某事Eg:She was anxious to finish school and get a job.*be anxious+that+句子句子(句子里的句子里的谓语谓语动词形式动词形式用用should+v.原,原,should可以省略可以省略)Eg:She was anxious that the boy(should)meet his father.(2)anxiety n.忧虑;担心;渴望忧虑;担心;渴望(3)anxiously adv.焦虑地焦虑地anxiously=with anxiety 焦虑地焦

9、虑地Eg:Study and live with anxiety/anxiously will make students feel uncomfortable(adj.不舒服的).eg.She _ finish school and get a job.她渴望毕业找一份工作。eg.He _ the meeting.他似乎对这次会议忧心忡忡。is anxious toseems anxious abouteg.deep adj.深的点 deepen v.加深;变深单词 frighten 重点单词 4.frighten fright n.惊骇;恐怖 +en=frighten v.(使)惊恐;惊吓

10、动词后缀,意思是“使成为。使变成”;某些单词加上en,就变成了动词frighten v.(使)惊恐;惊吓frighten sb to death.吓死某人了Eg:The big dog frightened me to death.(被动句)I by the big dog.be frightened of doing sth.害怕做某事Eg:I am frightened of walking home alone in the dark.Eg:I am frightened to ask him now.我吓得不敢问他了。be frightened to do sth.害怕做某事frigh

11、tened adj.感到惊骇的;恐怖的 (形容人的感觉)frightening adj.惊骇的;恐怖的 (形容事物的特点)a frightening experience/thought 可怕的经历/念头重点单词 5.impress vt./vi.使钦佩;给.留下深刻印象im(in/into)+press(压)impress vi./vt.impress sb with sth=impress sth on/upon sb使某人铭记某事/某事给某人以深刻印象impression n.印象;感想印象;感想the first impression 第一印象leave/make/give a(n)i

12、mpression(on sb)给某人留下的印象impressive adj.给人印象深刻地;令人钦佩的给人印象深刻地;令人钦佩的 填空并翻译填空并翻译)I wanted my music to make an impression _ the audience.2)We interviewed a number of candidates but none of them _(impress)us.3)Among the guests he was an _(impress)author.n.印象印象,感想感想onimpressedimpressive重点单词 6.concentrate _

13、()vi.&vt.集中(注意力);聚精会神集中(注意力);聚精会神concentrateon(doing)sth.专心(做)某事专心(做)某事focusfixconcentrated adj.浓缩的浓缩的;全神贯注的;全神贯注的;eg.concentrated orange juice 浓缩橙汁 concentration n.集中(注意力);专心集中(注意力);专心.We could not concentrate on the lesson because the room was noisy.屋里太吵,我们无法全神贯注地听课。2.You should concentrate your e

14、nergy on your study.你应该把精力放到学习上。3.It is our teachers (concentrate)and friendliness that win our respect.concentration填空并翻译填空并翻译重点单词 7.leave 相关短语leave alone 不理睬;不干涉;不管不理睬;不干涉;不管eg.I really wanted him to please be quite and leave me alone!leave for 出发去(某地)出发去(某地)leave out 遗漏;不提及遗漏;不提及leave aside 搁置;不考

15、虑搁置;不考虑重点单词 8.curious()adj.好奇的;求知欲强的好奇的;求知欲强的be curious about sth.对对感到好奇感到好奇be curious to do sth 极想做某事极想做某事(2)curiously adv.好奇地好奇地(3)curiosity n.好奇心;求知欲好奇心;求知欲out of curiosity 出于好奇出于好奇with curiosity 好奇地好奇地.Children are always _about everything they see and hear.They will ask all kinds of questions _.To meet their _,wed better answer them(curious).curiouslycuriouscuriosity

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