必修 第二册Unit 2 Let's celebrate!教学课件ppt

这是一份必修 第二册Unit 2 Let's celebrate!教学课件ppt，共26页。PPT课件主要包含了设计说明，精准释义，词块例句，词汇拓展，高考链接，occasion等内容，欢迎下载使用。
本课件依据新教材和新课标的要求，将中英文中思维差异大、高考出现频率高、词义较多、用法灵活的词汇进行了汇总和精讲。特点创新趣味性导入、追本溯源记单词、多重维度复现单词、遗忘曲线精准练单词、深度学习记忆单词模块每个词的呈现同中有异，包含导入、详情和练习三个主要模块。具体分为情境导入、词根溯源、语义网络图、精准释义、常见搭配、词块例句、高考链接、学后练习等方面
Unit2 高频词汇一览
participate
participate v.
participate [pɑːˈtɪsɪpeɪt] v.
participate in参加I’ll have t participate in a sprting activity that day. 那天我得参加一项体育活动。 2017 全国书面表达Any student wh is interested is welcme t participate. 欢迎任何感兴趣的同学来参加。 2016 全国书面表达
记忆技巧：parti〔= part〕部分；分开 + cip 拿 + ate 表动词 → 让身体进来 → 参加participant [pɑːˈtɪsɪpənt] n. [C] 参与者；参加者participatin [pɑːˌtɪsɪˈpeɪʃn] n. [U] 参加；参与We want mre participatin in the decisin-making. 我们想更多地参与决策。同族词participate, participant, participatin
辨析　participate in，attend，take part in，jin，jin in※participate in正式用词，特指参加团体活动，暗示以一个积极的角色参加。※attend侧重参加或出席会议或学术活动等。※take part in侧重参加某项群众性、集体性的事业、工作或活动，突出参加者在其中发挥一定的作用。※jin普通用词，指加入党派、团体组织等并成为其中一员，如参军、入党、入团等。※jin in参加小型活动，强调与他人一起参与某一活动。也可用于jin in (ding) sth. /jin sb. in (ding) sth. 。
2017年全国I卷的书面表达，要求给一位英国朋友写封邮件告知下次上课的计划，用词也要正式。
学生往往用take part in
2017 全国卷I 书面表达
应用文写作高频点：参加比赛活动Hearing that ..., I am writing t advise yu t the cmpetitin / activity
1. take (an active) part in sth / jin in sth / jin sb in sth
2. participate in sth
3. enter sth
图解助记　巧记各种“参加”
I met Walter when I was a high schl student participating in a vlunteer prgram with elderly peple in a nursing hme.(高考 天津卷3月 2017 写作)Our family, hwever, was grwing tgether, sharing experiences and participating in ne anther's educatin.(高考 福建卷 2015 阅读)
该词在历年高考真题中出现19次
一、完成句子。 1. Any student wh is interested in the Phtgraphy Shw is welcme t _____________.任何对这个摄影展感兴趣的同学都欢迎参加。2. They will _____________ the 2022 Beijing-Zhangjiaku Olympic Winter Games.他们将会参加2022年的北京张家口冬奥会。
participate in
二、选词填空：participate in，attend，take part in，jin，jin in1. They all_________________________ the cmpetitin held last mnth.2. He________ the army at the age f 18.3. I first just watched the game，and then was invited t _________.4. Jane can’t ________ the meeting at 3 ’clck this afternn because she will be teaching a class at that time.(2015·天津)5. Zhu Enlai ________________________ the student mvements actively when he was at schl.
participated in/tk part in
tk part in/participated in
ccasin [ə'keɪʒn] n.
图片中的人们只有在职业场合中才会穿制服。在社交中，根据不同场合选择合适的服装同样重要。
n. (某事发生的)时刻;场合a particular time when sth happensn.[常用单数]时机;机会a suitable r favurable timen. 重大/特殊活动;盛会a special event, ceremny, celebratin, etc
n ccasin＝ccasinally偶尔，有时n n ccasin绝不(位于句首时，句子用部分倒装) n ccasin(s)有时;偶尔:n the ccasin f在...之际:注意：当定语从句的先行词为ccasin时，定语从句的引导词要根据ccasin的具体含义来确定。若ccasin表示“(特定的)时刻”时，定语从句的引导词用when；若ccasin表示“(仪式、庆典等)重大场合”时，定语从句的引导词用where。
Freign visitrs help t give a truly internatinal flavur t the ccasin. 外国客人使这个场合显出一种真正国际性的气氛。It happened n three separate ccasins. 这事在三个不同的场合发生过。
构词：c- (dwn, away) + cas (t fall)，向下掉 → 偶然；场合ccasinal adj.[只用于名词前] 偶然的；偶尔的ccasinally adv.偶然地；间或I meet her n ccasin/ccasinally at the club r in the theatre.我有时在俱乐部或剧院里会遇到她。
1. ccasin 指 “ 时刻；时候；时节；场合” 意义时，定语从句原则用 when 引导。(An ccasin is a time when smething happens, r a case f it happening.)例句：It was the first ccasin when they had bth fund it pssible t keep a rendezvus. 他们两人都能赴约，这还是头一遭。
ccasin做先行词引导定语从句什么时候用when什么时候用where？
2. ccasin 指“重大活动；仪式；庆典” 意义时，定语从句原则用 where 引导。（An ccasin is an imprtant event, ceremny, r celebratin.)例句：The birth f a New Year is always a special ccasin where peple gather t celebrate a new beginning brimming with hpe and renewal . 新年历来是特别喜庆的日子，人们欢度新的开始，新的希望。【注】如果第二句的主语改为 New Year' Eve，那么 ccasin 就表示“时间”，而不是“事件”了，那么关系副词改用 when：New Year' Eve is always a special ccasin when peple gather...
Only n special ccasins (场合) wuld they take it ut and let us hld it in ur hands," Adeline says.(高考 浙江卷 2019 阅读)This great ccasin (盛会) will be the Natinal Theatre f China‘s first visit t the UK.(高考 全国卷II 2017 阅读)
一、按照要求填入合适的词。1. The man just ges t the park t walk ___________(ccasin).这个人只是偶尔去公园走走。2. A funeral is an ccasin ___________ yu must take things seriusly.葬礼是一个你必须严肃对待事情的场合。3. Yu shuld n n ccasin d such a thing.(改为倒装句)On n ccasin________________________.
shuld yu d such a thing