Welcome Unit 知识点讲解 （新教材）人教版（2020新）高一英语必修第一册课件.pptx

1、welcome unit A thousand-mile journey begins with the first step. -Laozi 千里之行，始于足下 thousand-mile 合成名词 a two-year-old boy a long-distance call second-hand goods 英文名言拓展，准备好笔记本了吗？ 猜一猜下列谚语的中文意思 1. persist v. 坚持(+in doing sth.) persistent adj.坚持不懈的 persistence n. 坚持 only引导的倒装句：only +状语 +be/助/情+主语+其他 原句：we

2、 can succeed by persistent efforts. -I realized the importance of English then. Only then did I realize the improtance of English. -You can learn English well in this way. ？ 2 3. pain 努力 gain 收获 4. (nothing but只是) He wanted nothing but to stay there. 他只想待在那儿。 labor 劳动 diligence 勤奋 diligent 勤奋的 5. Ti

3、me and tide 岁月 tide 潮流，潮汐 7. too. to 太而不能 too+adj/adv+to do sth. The boy is too young to go to school. 双重否定表肯定 9. in need 在危难之中 indeed 的确，真正地，强调真实性 10. put off 推迟 what 引导宾语从句 11. It is no use doing sth. 做某事是没用的 cry over 为.而哭泣 spill v. 洒落，溢出（spilt spilt） 重点单词考点重点单词考点 exchange 交换，交流交换，交流 n. v. 1.in ex

4、change for sth 交换某物交换某物 2.exchange A for B 用用A换换B 3.exchange sth with sb 和和某人交换某物某人交换某物 Everyone in the group exchanged their phone number with each other. exchange student交换生交换生 cultural exchange 文化交流文化交流 特殊疑问词特殊疑问词+to do 作宾语作宾语(where what which) Amy is talking to Ms Li about which courses to choos

5、e. Max is thinking about where_(go) I havent dicided which book _(buy) 重点单词考点重点单词考点 design 设计，计划设计，计划n. v. 例句：例句： The route was designed to relieve traffic jams. The course is designed for beginners. 常考短语：常考短语： sth. be designed to do/for . 为为.而设计而设计 by design =on purpose 故意故意 by chance =by accident偶

6、然偶然 designer 设计者设计者 Mary wants to be a fashion designer as she is fond of beautiful clothes and is good at drawing. 重点单词考点重点单词考点 anxious 焦虑的，不安的，担心的焦虑的，不安的，担心的 adj 例句：例句： I am anxious about the job interview tomorrow . Wed better go home, or mom will be anxious for us. 常考短语：常考短语： be anxious for sb /

7、about sth.为某人为某人/某事担心某事担心 be anxious to do急于做某事急于做某事 be anxious for sth 渴望某物渴望某物 anxiety 焦虑，不安，担心，渴望焦虑，不安，担心，渴望 n anxiously 不安地，焦虑地不安地，焦虑地 adv 重点单词考点重点单词考点 annoy 使恼怒，使生气 v. It really annoys me when people forget too say thank you. annoying (物)令人讨厌的，令人生气的 adj sound annoyed (人)烦恼的，生气的 adj boy annoyanc

8、e n.烦恼，令人烦恼的事物 重点单词考点重点单词考点 frightened 受惊的，害怕的受惊的，害怕的 adj. be frightened of doing/sth害怕害怕 be frightened to do sth 不敢做某事不敢做某事 frighten v.使惊吓使惊吓 frightening 吓人的，令人害怕的吓人的，令人害怕的adj. moved感动的感动的 moving令人感动的令人感动的 disappointed失望的失望的 disappointing令人失望的令人失望的 bored厌倦的厌倦的 boring令人生厌的令人生厌的 2Senior 级别或地位高的，年长的人

9、be senior /junior to 比年长/幼 Mike is senior _Mary. Freshman 大一新生 重点单词考点重点单词考点 impression 印象印象n. 常考：常考： make an impression 留下印象留下印象 make a（an）+adj.+impression on sb. 给某人留下一个。的印象给某人留下一个。的印象 I want to make a good impression on my classmates. 我想给我的同学留下好印象我想给我的同学留下好印象 impress v.使钦佩，使留下深刻印象使钦佩，使留下深刻印象 impre

10、ssive adj.令人钦佩的，给人深刻印象的令人钦佩的，给人深刻印象的 1. what if +完整句子? 如果。怎么办? what if he fails to pass the final exam? 动词后缀动词后缀ion 变名词小结：变名词小结： impress vt.impression n印象；感想印象；感想 express vt.expression n表达；表情表达；表情 discuss vt.discussion n讨论讨论 imagineimagination n设想设想 2. find 用法 -主语+find+宾语+宾补(n./adj./doing/done/介词短语)

11、 When he came back, I found a bunch of flowers in his hand.介词短语 I found the cake eaten by a group of children. 被动+完成 I found Mary dancing in her room. 主动+进行 -find +it+adj+to do sth. I found it easy to finish my homework. 重点单词考点重点单词考点 concentrate 集中注意力，聚精会神集中注意力，聚精会神v. concentrate on sth./doing sth.集

12、中注意力于集中注意力于 concentration专心，集中，浓度专心，集中，浓度 n concentrated 集中的，浓缩的，全神贯注的集中的，浓缩的，全神贯注的adj 重点单词考点重点单词考点 leave. alone 不打扰；不惊动不打扰；不惊动 Ive told you before leave my things alone! 我以前告诉过你我以前告诉过你，别动我的别动我的东西东西! leave for. 动身去动身去 When do you plan to leave for Canada? 你们打算什么时候动身去你们打算什么时候动身去加拿大加拿大? alone adj. 独自的

13、，单独的；独自的，单独的； adv. 独自地；独自地； 单独地单独地 lonely adj. 寂寞的；寂寞的； 孤独的孤独的 考点：感叹句考点：感叹句 含有表示情绪色彩的词的句子叫感叹句。 感叹句的结构通常有三种形式： （1）what引导的感叹句，强调句中的名词； （2）how引导的感叹句、强调句中的形容词或副词； （3）由感情色彩的单词或词组构成的感叹句。 1.。 A A 考点再现考点再现 考 点 再 现 ( ) 5. nice weather it is ! Lets play football. A. What B. How C. What a D. How a ( ) 6. - cle

14、ver the girl is! - So she is. A. How B. What C. What a D. How a 重点单词考点重点单词考点 -there be +sth. to do 有。要做有。要做 There are some apples to buy for my mum. -confident 自信的，有把握的自信的，有把握的. be confident about 对对有信心有信心 confidence 信心信心n have confidence in 对对有信心有信心 P6 look forward to doing sth.期待做某事期待做某事 P8 -curio

15、us adj. 好奇的，求知欲强的好奇的，求知欲强的 curiosity n.好奇心，求知欲好奇心，求知欲 curiously adv. 好奇地好奇地 be curious about 对。好奇对。好奇 be curious to do sth. 极想做某事极想做某事 短语短语 out of curiosity 出于好奇出于好奇 meet ones curiosity 满足某人的好奇心满足某人的好奇心 即学即练 补全句子/单句语法填空 (1) _ (出于好奇), the man followed the guide into the hall. 出于好奇，这个人跟着导游进了大厅。 (2)The

16、 people looked at the strange boy _ (curious) (3)Mr. White thinks that one of the teachers tasks is to raise the students _ (curious) (4)American students are curious _ Chinese traditional culture. Out of curiosity curiously curiosity about -either. or.要么。要么。 neither.nor.既不。也不。 连接俩个并列成分， 用法同not only

17、. but also.不仅。而且。 连接俩主语时，就近原则 Either you or I _（be） wrong. -主语+be to do. 当主语是dream，aim， hope， idea ，advice， plan， suggestion 等时，表语常用不定式。 My plan is to clean the room. Step Three：国际音标 毋庸置疑，音标是学习英语的基础，学好音标能够使英语发音更准 确，这对词汇的背诵积累尤其重要。 一、语音知识 1英语共有 48 个音素，分为元音和辅音两大类。元音有 20 个，分 为单元音和双元音。 辅音有 28 个， 按声带振动情况分

18、为浊辅音和清辅音。 英语音素中半元音音素是/w/和/j/, 鼻音是/m/、/n/、/。 2 英语中元音字母有 5 个， 它们分别是 a, e, i, o, u, 一个半元音字母 是 y。元音字母在重读开音节中发字母的名称音，在重读闭音节中发短 音。 读下面的单词，注意加黑词的发音 一、元音(20) 1/e/：grade; cake; make; pay; stay 2/ /：bag; map; apple; 3/i/：meet; see; clean; tree 4/e/：yes; get; head 5/a/：bike; write; like; high; night 6/：big; li

19、sten; it 7/：hope; alone; boat 8/：not; clock; dog 9/u/：rule; fool; food 10/ju/：university; duty; use; student; excuse 11/：bus; cup; must; much; us 12/：put; book, foot 13/：half; ask; fast 14/：above; forget; worker; 15/：bird; her; heard; earn; burn; word 16/：boat; coat; go; grow; show 17/a/：how; cow; n

20、ow; loud; hour 18/：ear; hear; clear; appear 19/e/：air; hair; care 20/：sure; tour 二、辅音(28) 1/p/：play; please; polite; /b/：banana; before; beat 2/t/：water; taste; take /d/：bed; add; different 3/k/：ticket; pack; kitchen; task; copy /：green; blog; great 4/f/：five; full; future; photo; phone /v/：five; vi

21、olin; visit 5/s/：face; twice; six /z/：size; surprise; exercise 6/：think; thing; path / /：weather; this; further; neither 7/：English; shock; shall; share; wish /：pleasure; treasure 8/t/：teacher; choice; catch; search /d/：orange; large; geography; village 9/tr/：trip; try; trust /dr/：dream; drink; drop 10/ts/：students; gets; starts /dz/：beds; hundreds 11/m/：moon; climb; mind 12/n/：noon; turn; know; knee 13/：think; thing; song; wing 14/h/：heart; have; happen; who; whose 15/r/：rich; write; rubbish 16/l/：look; long; live 17/w/：wide; when; what 18/j/：yes; yet Thank You