UNIT1单词学案教师版--高中英语人教版选择性必修第三册.docx

英语 选择性必修三Unit1 Art 第一课 New words【课标要求】正确使用本单元课标单词和词块，了解词汇的词根、词缀，掌握词性变化规律，并用于理解和表达有关主题的信息和观点。【学习目标】1.通过跟读单词录音，能正确读背单词。2.明确重点单词用法 3.能进一步应用所学单词填空和造句。【课前案】找出下列单词的词形变换1. precise adj. 准确的；精确的 precisely adv. 准确地；精确地；的确如此2.realistic adj. 现实的；逼真的 realism n. 逼真；现实主义；务实作风 realist n. 现实主义画家(或作家等)；现实主义者3.influential adj. 有很大影响力的；有支配力的 influence vt.& n. 影响4.memorial n.纪念碑，纪念物，纪念品 adj.纪念的，悼念的 memory n.记忆，记忆力 memorise /memorize v.记忆，记住5.artistic adj. 艺术的；艺术家的 art n. 艺术artist n. 艺术家6.entry n. 加入，进入，参与enter v. 进入，进来 entrance n. 入口7.recognition n. 承认；认出；赞誉 recognize vt. 承认；辨认出；公认【课中案】【导入设计】Can you list several words associated with the art?【探究活动】1.precise adj. 准确的；精确的【品句】(1) She pronounced the word very slowly and precisely. (2) I can be precise about the time of the incident. (3) We were just talking about her when, at that precise moment, she walked in. 【归纳】对某事相当精确be precise about sth. 就在那个时候at that precise moment adv. 准确地；精确地；的确如此precisely【应用】(1)They are precise about(确定) the exact date of the competition (2)Now we are able to express our ideas precisely. (3)You ought to express your ideas precisely(准确地表达你的意见) at the meeting. 2.influential adj. 有很大影响的；有支配力的【品句】(1) He was one of the most influential performers of modern jazz.(2) Van Gogh had a major influence on the development of modern painting.  (3) What you eat may influence your health .【归纳】最具有影响力的演奏者 the most influential performer 对有影响 have an influence on影响你的健康 influence your health【应用】（1）他总是试图和最有影响力的人相处。He always tries to get with the most influential people. （2）当地的气候对于 农业生产具有很大的影响。The local climate has a great influence on agricultural production. 3.purchase vt. 购买；采购 n. 购买【品句】(1) Now you have to purchase houses at high prices in Guangzhou. (2) Keep your receipt as the proof of purchase.  (3) We purchased this house for/with two million yuan last year.【归纳】以高的价格买房子purchase houses at high prices 作为购房凭证 as the proof of purchase用两百亿买房子purchase this house for/with two million yuan【应用】票可以提前在售票处购买。Tickets may be purchased in advance from the box office.4.guarantee v. n. 确保;保证;保修单【品句】(1) We guarantee to deliver your goods within a week. (2) You dont have to pay for the repair. Your car is still under guarantee. (3) If you send the application form right away,I can guarantee you an interview.【归纳】保证做某事 guarantee to do 在保质期内 under guarante向某人保证某事 guarantee sb. sth .= guarantee sth. to sb.【应用】我们保证在一周内把书送到你家。We guarantee to deliver the books to your house within a week.5.in particular尤其; 特别【品句】(1)In particular, you are welcome to exchange your ideas about the exhibition. (2)Home cooking food is simpler in kind and less delicious, especially for those who are particular about food. (3)I enjoyed the play, particularly the second half. 【归纳】对挑剔be particular about尤其, 特别地) in particular=particularly 【应用】我对老人总是很尊重，尤其是我的祖父母。I always showed my respect and love to the old, my grandparents in particular.  6.worthy adj. 值得的；有价值的这个问题值得讨论一下。（1）The problem is worth discussing. （2）The problem is worthy to be discussed.  （3）The problem is worthy of being discussed.  （4）It is worthwhile to discuss the problem.  （5）It is worthwhile discussing the problem. 分析以上句子，并写出worth ;worthy ;worthwhile的用法7.欣赏下面句子，背诵划线部分单词和短语用法（1）She has always had a high reputation for her excellent short stories. 她一直因其优秀的短篇小说享有很高的声誉。（2）The moon emerged from behind the clouds.（3）He is fond of（喜欢）playing football, which is his favourite.（4）The number of tourists to the resort declined by 10% last year. （5） There is a sharp decline in population. （6）After the earthquake, the villagers tried their best to bring the village back to life.（使山村恢复生机）。【达标检测】 1.I know Mary is a realist (realistic). She doesnt live in dream. 2.The car is still under guarantee（在保修期内）, so you should be able to get it repaired free of charge.3.Tickets may be purchased（购买） in advance from the box office.4.It is difficult to know precisely (precise ) how much impact the changes will have .5.The young famous writer owes his success to many people ,his parents in particular .6.I will guarantee to prove (prove ) every statement I made .7.In my opinion , the film is well worth seeing (see ).8.Influenced (influence ) by the growing interest in nature ,more and more people enjoy outdoor sports .【课堂小结】总结本节课所学到的知识：【课后案】见课时达标训练P6-P113 / 3 学科网（北京）股份有限公司