高中英语人教版 (2019)选择性必修 第三册Unit 1 Art评课课件ppt

这是一份高中英语人教版 (2019)选择性必修 第三册Unit 1 Art评课课件ppt，共27页。PPT课件主要包含了设计说明，guarantee，精准释义，词块例句，高考链接，decline ，purchase 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
Unit1 高频词汇一览
decline n.&v.
purchase n.&v.
guarantee n.&v.
guarantee n.&v.
guarantee [ˌɡærənˈtiː] n.&v.
vt.保证;确保;担保:提供保修单:n.保证 a firm prmise that sth will be dne r that sth will happenn.保修单;质量保证书:
t d sth. 保证做某事 that...保证…… sb. sth. /guarantee sth. t sb. 向某人担保某事 give sb. a guarantee that...向某人保证…… under guarantee在保修期内He gave me a guarantee that it wuld never happen again.他向我保证这种事情绝不会再发生。The watch is still under guarantee.这只手表仍在保修期内。The ticket will guarantee yu free entry.这张票可保证你免费入场。
Our curses, ttalling 20,000 hurs f cntent in 20 different languages, guarantee yu language skills yu can use right away.(高考 北京卷 2020 阅读)Buy with cnfidence: 21-day mney back guarantee!(高考 北京卷 2020 阅读)This cmplete but brief histrical cllectin is certain t entertain readers yung and ld, and guaranteed t present even the biggest histry lver with smething new!(高考 江苏卷 2017 阅读)
该词在历年高考真题中出现28次
一、在空白处填入适当的单词或括号内单词的正确形式。1. We cannt ________(guarantee) the punctual arrival f trains in fggy weather.在雾天我们不能保证火车准时到达。2. We guarantee________(be) here tmrrw t cmfrt the peple in panic.我们保证明天到这儿安慰那些恐慌的人们。3. Dn’t wrry！The watch is still________ guarantee.别担心！这块表还在保修期内。
二、一句多译1.他向我保证一周内将货送到。①He_________________ that he wuld deliver the gds in ne week.(guarantee vt.)②He _________________ that he wuld deliver the gds in ne week.(guarantee n.)
guaranteed me
gave me a guarantee
decline [dɪˈklaɪn] n.&v.
n.[C] & [U]减少;下降; 衰退;衰落a cntinuus decrease in the number, value, quality, etc. f sthvi. 减少;下降t becme smaller, fewer, weaker, etc.vi. 衰退;衰落vt.(frmal) 谢绝；婉言拒绝t refuse plitely t accept r t d sth
decline by…减少了……decline t…减少到……An increase in cars has resulted in the decline f public transprt.汽车的增加导致了公共交通的减少。The number f turists t the resrt declined by 10% last year.去年到这个胜地旅游的人数减少了10%。I ffered t give them a lift but they declined.我主动邀请他们搭车，但他们婉言谢绝了
记忆技巧：de 向下 + clin 倾斜 + e → 向下倾斜 → 衰退同义词： 作拒绝时refuse 作减少时decrease, reduce，反义词是increase
These lights, knwn as adaptive signals, have led t significant declines in bth the truble and cst f travels between wrk and hme.(高考 浙江卷 2020 阅读)The number f trees larger than tw feet acrss has declined by 50 percent n mre than 46, 000 square miles f Califrnia frests, the new study finds.(高考 浙江卷 2019 阅读)
该词在历年高考真题中出现49次
一、用合适的词填空。Accrding t scientists, ur mental abilities begin t ___________ (下降，回落) frm the age f 27 after reaching the highest level at 22. 2012 浙江
decline/decrease
purchase [ˈpɜːtʃəs] n.&v.
purchase是把东西放进购物车里，购买
vt. [正式用语] 买；购买；(以努力等) 换得n. [U] & [C] [正式用语] 购买；购买的物品
purchase sth. frm sb. 向某人购买某物 make a purchase采购 purchase and sale 买卖That’s really a gd purchase. 这个买得真值啊！Tickets may be purchased in advance frm the bx ffice. 可以预先在售票处买票。They purchased freedm with their bld. 他们以鲜血换得了自由。
在英语写作中，学生普遍的做法是用自己熟悉或者自己最常用的词来表达观点或陈述事实，这样做常出现的问题是用词不够高级，过于朴实无华，甚至常常将正式用语与非正式用语、书面语与口语混用，从而影响了整体的写作水平，影响了书面表达的得分。因此，我们要想使自己的写作水平更上一层楼，使自己在高考写作中得到更理想的分数，就需要在平时的英语学习中增强正式用语与非正式用语、书面语与口语的意识，并在写作中根据文体合理用词，以使表达更精准、更地道。purchase都属于高级词汇，更多地用于正式场合或正式文体中。
我们常常会在阅读材料中见到purchase，但是在运用时却往往只想到用buy。
Under this Act, all waterfwl hunters 16 years f age and ver must annually purchase and carry a Federal Duck Stamp.(高考 全国新高考I卷 2021 阅读)Since 1934, better than half a billin dllars has gne int that Fund t purchase mre than 5 millin acres f habitat.(高考 全国新高考I卷 2021 阅读)I encurage readers t g t their lcal library when they can't affrd t purchase a bk.(高考 全国卷II 2020 阅读)
该词在历年高考真题中出现38次
一、试用高级词汇替换下列各句中画线的基础用词。1. If yu prefer t eat in, yu can buy fd frm the mini market. ___________2. In the spring f 2006, abut 36,000 students in the USA tk part in the Alternative Break Prgram. ___________3. What experience d yu have that is abut this psitin? ___________4. Exercise is gd t health. ___________
participated in
relevant t
5. Sme drivers, cyclists and pedestrians d nt think it imprtant t bey the traffic rules. ___________6. In the cming three years, ur schl life will be difficult.___________7. We’re lking fr peple wh wuld be willing t help with the grup’s wrk. ___________8. I’m afraid I’ll g t a lecture. ___________9. Yu can certainly brrw my ntes if yu dn’t mind my terrible handwriting. ___________10. I’m writing t yu t express my pinins. ___________
challenging