2018-2019学年高中英语 Unit 20 New Frontiers Section Ⅳ Lesson 2 Lesson 3 Language Points学案（含解析）北师大版选修7.doc

Section Ⅳ Lesson 2 Lesson 3 Language Points一、这样记单词记得准·写得对记得快·记得多Ⅰ.基础词汇1.category n．　　　　　　　　类别；类型2.colleague n. 同事；同僚3.dilemma n. 困境；进退两难的窘境4.procedure n. 步骤；程序5.correspond vi. 通信6.meanwhile adv. 同时7.split vi. 分开，分离Ⅱ.拓展词汇1.present vt.主持；呈现→present n．礼物→present adj.现在的，当前的；出席的；在场的2.creator n．创造者→create v．创造→creative adj.创造性的3.rescue vt.拯救，救援→rescuer n．救援者；救助者4.original adj.起初的；最早的→origin n．起源→originate v．起源；发生5.operational adj.工作着的，即可使用的→operate v．运转；动手术；操作→operation n．操作；手术6.instructor n．指导者；教练→instruct v．指导；教授；通知；命令→instruction n．指令；教导；用法说明7.donate vt.捐赠；赠送→donation n．捐赠；捐献物；捐款8.cure vt.治愈n.治愈；治疗；疗法→curable adj.可治愈的1.category n．类别；类型[近义]　①sort种类　②type类型　③kind种类④species种类　⑤variety多样2.colleague n．同事；同僚[联想]　表示“同事，伙伴，伴侣”的词汇①partner　　　　　　　　　　 伙伴，合伙人，搭档②fellow 同伙，同事，家伙③comrade 同志，伙伴④companion 同伴，伴侣⑤colleague 同事，同僚⑥associate 同事，伙伴3.outspoken adj.直率的，直言不讳的[联想]　由“out＋分词”构成的合成词①outworn adj. 过时的，无用的②outcast adj. 被逐出的，无家可归的③outspread adj. 展开的，舒展的④outgoing adj. 爱交际的，外向的 4.donate vt.捐赠；赠送→donation n．捐赠；捐献物；捐款[联想]　后缀为­ion/­ation的高频名词①explore→exploration 勘探；探索②celebrate→celebration 庆典；庆祝活动③separate→separation 分离；分开④imitate→imitation 模仿；效仿二、这样记短语记牢固定短语多积常用词块1.in advance　　　　 　　预先2．give away 泄露(秘密)3．take over 接管，接收4．make up for 弥补，补偿5．get across 被理解；被传达；把……讲清楚6．figure out 算出；弄明白7．according to 依据8．not to mention 更不用说，且不说9．range from ... to ... 在……范围内变化10．single out 单独挑出1.change with ...　随……而变化2．turn to 求助于3．nothing like ... 完全不像；根本不像4．be dedicated to doing sth. 致力于做某事5．go out (火或灯光)熄灭6．turn on 打开7．by mistake 错误地，无意地8．There is no doubt about sth./that ... 毫无疑问……9．take control 控制10．volunteer work 志愿者工作三、这样记句式先背熟再悟通后仿用1.I was so angry that I walked out, leaving him sitting there shocked and white­faced.我气得出去了，留他坐在那里，一脸惊愕，面色苍白。

①leave＋宾语＋宾补②形容词(短语)作状语①Don't leave_the_water_running while you brush your teeth.刷牙的时候，不要让水一直流②Because I was too afraid last night, I lay in bed, awake.因为昨晚太害怕了，我躺在床上没睡着2.In the summer of 1905, this outspoken young man was rocking his one­year­old baby when he was suddenly inspired.1905年夏天，这个直率的年轻人正在摇着他一岁大的孩子时，突然灵感就产生了be doing ... when ...意为“……正……这时/那时突然……”I was_reading_a_book_attentively when an old friend came to see me.我正在全神贯注地读书，这时忽然一位老友来访3.Without the breakthroughs of these pioneers in science and technology, whether lucky or planned, the world as we know it today would have been a completely different place.如果没有这些科技先驱者的突破，是否是由于幸运还是有所计划，我们今天所熟悉的这个世界将会是个完全不同的世界。

含蓄虚拟条件句，without短语为含蓄虚拟条件Without my English teacher's help, I_wouldn't_have_made_such_rapid_progress.如果没有英语老师的帮助，我就不会取得这么快的进步　　　　　　　　　1．(教材P22)present(1)vt.主持(电视或广播节目)；展现，呈现；赠送，颁发；提交，宣读present sb. with sth.　　　 把……送给……，给……颁发……present sth. to sb. 把……送给……，给……颁发……present sth. (to sb.) (for sth.) 提交……(给……)(以供……)①She used to present a gardening programme on TV.她曾在电视上主持过一个园艺节目②You need to present yourself better when you have a chance to deliver a speech.当你有机会发表演讲的时候，你需要更好地展现自己③You must present your library ticket every time you borrow books.你每次借书都必须出示借书证。

④He presented a silver cup to the winner.＝He presented the winner with a silver cup.他把银杯颁发给获胜者2)adj.目前的，现在的(作前置定语)；出席的，在场的(作后置定语)at the present time　　　　　 目前，现在be present at 出席……(反义词组：be absent from ...缺席……)⑤It was not father but mother who was_present_at the ceremony.不是父亲而是母亲出席此仪式3)n.礼物，礼品；现在，目前at present ＝ at the present time　　　　 目前，现在for the present ＝ for the time being 目前，当前⑥“At present/At the present time, my blood is about up to the boiling point.” said George.“现在，我全身的血都快沸腾了，”乔治说⑦I will leave the matter as it stands for_the_present.当前我打算暂时搁一搁(以后再解决)这事。

[巧学助记][语境串记]　At present, the girl present at the party is considering asking her father for the prize that just has been presented to him as a birthday present.现在，参加宴会的那个女孩正考虑向她父亲要那个刚颁发给他的奖品作为生日礼物2．(教材P22)What I'm trying to say is that we sent the questions to her programmers in advance.我想说的是我们提前把问题反馈到她的程序员那里in advance 预先(1)in advance of sth.　　　　　　 在……前面；超过on the advance 在上涨with the advance of 随着……的发展(2)advance on/towards/upon 朝……前进①(2015·北京高考单选)To catch the early flight, we ordered a taxi in advance and got up very early.为了赶上早班飞机，我们提前订了出租车并且起得很早。

②His ideas were in_advance_of_his_times,_and only a few people could understand him.他的思想走在时代的前列，只有少数人能理解他③I'm afraid that the housing price is still on the advance.恐怕房价仍在上涨④With_the_advance_of_technology,_it is becoming easier for us to communicate with each other whenever and wherever we are.随着技术的发展，对于我们来说随时随地地彼此交流变得更容易了3．(教材P23)It is reported that the millionaire has decided to give away all his money to charities.据报道，这位百万富翁已经决定将他所有的钱都捐给慈善事业give away 泄露(秘密)；赠送；捐赠；颁发写出下列句中give away的含义①The university chancellor gave away our diplomas.颁发②He gave away。