Unit 5 Using language - Reflection 词汇(ppt课件)-2022新外研版(2019)《高中英语》选择性必修第二册.pptx
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1、版本:新外研版本:新外研单元:选择性必修二单元:选择性必修二 Unit 5(Using language Reflection)单单词词课课堂堂1.nutrient拓展:parison构词:compare comparison词块:make a comparison between sb/sth,by/in comparison(with)3.visualvis-(to see 看)+-ual(形容词后缀)同根词:visit,vision,revise词块:visual effects 派生词:visually 4.herbalherb(n 药草)+-al(形容词后缀)词块:Chinese h
2、erbal medicine5.mysteriousmystery(n 神秘)+-ous(形容词后缀)6.status词块:social status本单元词汇梳理本单元词汇梳理7.criterion复数:criteria词块:satisfy/meet criteria8.prosper词族:prosper,prosperous,prosperity9.rare熟词生义“(肉)半熟的、半生的”派生词:rarely 10.biologicalbiology(n 生物学)+-ical(形容词后缀)词族:biology,biological,biologist11.apparentlyapparen
3、t(adj 明显的)+-ly(副词后缀)近义词:obviously,clearly 句子副词 12.variationvary(v 变化)+-ation(名词后缀)词族:vary,various,variety,variation,varied13.beehivebee(n 蜜蜂)+hive(n 蜂箱)14.endangereden-(make 使)+danger(危险)+-ed词族:danger,dangerous,endanger,endangered词块:endangered species15.elsewhere合成词 else+where16.invasion构词:invade in
4、vasion17.coexist co(共同)+exist(v 存在)词块:coexist with18.securese-(without 没有)+cure(to care 关心)不需要关心的 安心的、安全的;形容词动词化:使安全 词块:a secure job/income派生词:security 19.greeting greet(v 问候)+-ing词块:exchange greetings重重难难点点词词精精讲讲apparentlybehalf搭配义搭配义句子副词句子副词secure一词多义一词多义vis 词根词根compare&comparison一词多义一词多义搭配义搭配义com
5、parison【温故温故】compare v vt 对比;比较对比;比较 to examine people or things to see how they are similar and how they are different:We often make decisions by comparing pare A to/with B 把把A同同B作比较:作比较:I regularly compare what I think with what others have thought.Michaels new house is like a huge palace,compared
6、 to/with his old pare A and B 对比对比A和和B:Its easier to compare British and American English now that we have the Iparison来自compare,学comparison之前需要先复习compare vi 比得上;相比比得上;相比 to be similar to sb/sth else,either better or worse than sb/sth else:Nothing can compare with a mothers love.This house doesnt co
7、mpare with our previous one.vt 比喻;比拟:比喻;比拟:compare A to B 把把A比作比作B:We compared the brave man to a lion.Young people are often compared to the rising pare notes(with sb)(与某人与某人)交换意见:交换意见:I intended to compare notes with my friends on current parison n C&U 比较;比拟:比较;比拟:make a comparison between sb/sth
8、By/In comparison with last year,the price of beef has increased.词族:compare,comparable,comparative,comparison高考链接高考链接根据所给汉语,用适当的词块完成句子。根据所给汉语,用适当的词块完成句子。_(代表)(代表)everyone here,I wish you a pleasant journey back to your country.behalf我代表在座的各位,祝你们回国旅途愉快。我代表在座的各位,祝你们回国旅途愉快。On behalf of behalf R1 n用于以下惯用
9、语:用于以下惯用语:on behalf of sb/on sbs behalf 代表:代表:I,on behalf of our class,welcome you warmly and sincerely.为了某人;因为某人:为了某人;因为某人:They write letters of recommendation on behalf of students.Dont worry on my behalf.in behalf of sb/in sbs behalf 为了某人;为了某人的利益:为了某人;为了某人的利益:We collect money in behalf of the hom
10、eless.apparent R2 adj 明显的;显而易见的明显的;显而易见的(obvious):It soon became apparent to everyone that he couldnt sing.For no apparent reason,the train suddenly stopped.常用于名词前表面上的:常用于名词前表面上的:He did well in his exams,despite his apparent lack of interest in his work.apparently 构词:apparent(adj 明显的)+-ly(副词后缀)appar
11、ently R3 adv句子副词看来(好像);显然;据说:句子副词看来(好像);显然;据说:I thought she had retired,but apparently she hasnt.I wasnt there,but apparently the concert was amazing.什么是句子副词?什么是句子副词?句子副词修饰整个句子,通常表示说话人的态度或语气,这类副词通常置于句首,与句子的主要部分相对来说关系不十分紧密,因此常用逗号与它分开。英语中经常用句子副词来连接句子,反映说话人的看法或观点,使语义更丰富、顺畅。写作时可以有意识地使用句子副词,使表达更地道、自然。常见的
12、句子副词有:(un)fortunately,hopefully,interestingly等。安心的;有把握的:安心的;有把握的:She felt secure when she was with her family.安全的安全的(safe);稳妥的;可靠的:;稳妥的;可靠的:a secure job/income 牢固的;坚固的;稳固的:牢固的;坚固的;稳固的:Check that all windows and doors are secure.Keep your passport in a secure place.secure adj构词构词:se-(without 没有)+cure
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