2020年北师大版高中英语选修7课件Unit19

1、Unit 21 Human Biology,基础自测,内容索引,要点探究,达标检测,Period Two Lesson 2 Brain Power,基础自测,.重点单词 1. adj.荣幸的n.特权，优待vt.给予特权，特别优待 2. vi.满足；迎合vt.(为社交活动)提供饮食，承办酒席 3. n.进入；入学vt.进入；开始从事；输入 4. adj.充足的，充裕的,privileged privilege,cater,entry enter,ample,5. n.扫描vt.浏览 6. vt.款待；把看作；以方式/态度对待；治疗；处理n.乐事；乐趣；款待 7. n.储存vt.储存；贮藏；保存n.商店；仓库 8. vt.推迟，延期,scan,treat,storage store,postpone,.重点短语 1. 。

2、Unit 21 Human Biology,How to Add 5 Years to Your Life Half an hour of exercise a day can add an extra five years to your life，a groundbreaking(开创性的) research has revealed.Health experts said that walking or cycling gently has big long-term benefits.According to the World Health Organization，research carried out in Britain and Denmark shows that gentle workouts(锻炼) and even housework every day can boost life spans by as much as five years.,话题导入,The news will provide encouragement for 。

3、Unit 20 New Frontiers,基础自测,内容索引,要点探究,达标检测,Period Two Lesson 2 Artificial Intelligence,基础自测,.重点单词 1. vt.主持(电视或广播节目)；呈现n.存在；到场；出席 2. n.类别；类型 3. adj.自主的；自治的 4. n.电脑程序编制员n.程序；节目 5. n.创造者vt.创造,present presence,category,autonomous,programmer programme,creator create,6. n.官员adv.官方地，正式地 7. n.同事，同僚 8. vt.拯救，救援 9. n.出口 10. adj.起初的；最早的adv.最初，起初n.起源；出身,o。

4、Unit 20 New Frontiers,内容索引,单元写作An article,单元语法Future perfect & Future continuous,Period Five Grammar & Writing,单元语法 Future perfect & Future continuous,语法感知,语法导学,用所给动词的正确形式完成课文原句 1.By the year 2015，the clothing industry (produce) new types of material that will remain stainless no matter what you spill on them. 2.By the year 2030，development in biochemistry and medical science (make) it theoretically possible for us to live for at least 150 years.,wi。

5、Unit 21 Human Biology,内容索引,单元写作A discursive essay,单元语法Conditional revision mixed conditionals & Modality,Period Five Grammar & Writing,单元语法 Conditional revision mixed conditionals & Modality,语法感知,语法导学,.用所给词的正确形式填空 1.If you had posted the letter，Joan (receive) it last Monday. 2.What would you say or do if someone (call) you a fool? 3.If he (not，be) ill，he would have done something to help us. 4.If you had stud。

6、Unit 21 Human Biology,基础自测,内容索引,要点探究,达标检测,课文预读,Period Four Communication Workshop，Language Awareness 6，Culture Corner & Bulletin Board,基础自测,.重点单词 1. adj.每周一次的 2. adj.临时的；短暂的 3. vt.使丧失；抢劫n.强盗；盗贼 4. vi.&vt.下降；减少；衰退；拒绝n.减少；下降；衰退 5. n.最低；最小 6. n.团体；公共机构,weekly,temporary,rob robber,decline,minimum,institution,7. adv.无条件地n.条件 8. vt.使有准备；装备，配备 9. n.商行，公司 10。

7、Unit 21 Human Biology,基础自测,内容索引,要点探究,达标检测,课文预读,Period Three Lesson 3 Epidemics Explained,基础自测,.重点单词 1. adj.城市的 2. vt.重建 3. n.试验；试用；审判 4. vt.禁止n.禁止；禁令 5. vt.联合；团结；统一 6. n.停顿；暂停 7. n.统计资料；统计数字,urban,rebuild,trial,prohibit prohibition,unite,pause,statistics,8. n.症状 9. n.常规；惯例 10. n.新闻界；报界vt.压；按；紧握；逼迫 11. n.相似之处；平行线 12. n.变化；变种 13.。

8、Unit 20 New Frontiers,基础自测,内容索引,要点探究,达标检测,课文预读,Period Three Lesson 3 Scientific Breakthroughs,基础自测,.重点单词 1. n.困境，进退两难的窘境 2. n.步骤；程序 3. vt.捐赠；赠送n.捐赠；赠送；捐赠物 4. vi.通信；符合 5. adv.同时 6. vi.分开，分离 7. adj.最重要的,dilemma,procedure,donate donation,correspond,meanwhile,split,premier,8. adj.直言的，坦率的 9. n.后果，结果 10. vt.治愈 11. vi.努力解决；摔跤；搏斗 1。

9、,Unit 19 Language,Speech is a mirror of the soul;as a many speaks so is he. Syrus 语言是心灵的镜子；一个人只要说话，他说的话就是他的心灵的镜子。 塞拉斯,单元核心素养：语言能力,Learning a new language can be very difficult，but it doesnt have to be expensive.Wise English speakers can learn English fluently for little or no cost.All it takes is time，patience and perseverance(恒心).If you make good use of books，television，the Internet and personal contact，you can learn to speak fluent English fo。

10、,Unit 19 Language,PART 1,基础自测,PART 2,课文预读,PART 4,达标检测,Communication Workshop，Language Awareness 4， Culture Corner & Bulletin Board,PART 3,互动探究,PART 1,基础自测,默写练习(四),.写出下列单词的汉语意思(共10小题；每小题2分，满分20分) 1.certificate n. _ 2.diploma n. _ 3.register vt. _ 4.candidate n. _ 5.diagram n. _ 6.caption n. _ 7.booth n. _ 8.fasten vt. _ 9.amateur adj. _ 10.personnel n. _,查看答案,证书；证明,毕业证书,登记,候选人,图解；图表,(。

11、,Unit 19 Language,PART 1,基础自测,PART 2,互动探究,PART 3,达标检测,Introduction & Reading and Vocabulary (1)Language Points,PART 1,基础自测,默写练习(一),.写出下列单词的汉语意思(共10小题；每题2分，满分20分) 1.nationwide adv. _ 2.thankful adj. _ 3.fold v. _ 4.trend n. _ 5.theory n. _ 6.attain vt. _ 7.medium n. _ 8.target n. _ 9.guarantee vt. _ 10.theft n. _,查看答案,全国性地,为感到高兴的；感谢的,折叠；交叉,趋势，倾向,理论；学说,达到；获得,媒介物；渠道,目标,保证,偷窃,.。

12、Unit 19 Language,基础自测,内容索引,要点探究,达标检测,课文预读,Period Three Lesson 3 Body Language,基础自测,.重点单词 1. vt.& n.轻拍；拍 2. vt.祝贺n.祝贺 3. adj.无意的；不知不觉的adj.有意识的；有知觉的 4. vt.像；与相似 5. adj.清晰易辨的；透明的 6. n.不安 7. adv.只；仅仅,pat,congratulate congratulation,unconscious conscious,resemble,transparent,unrest,merely,8. vt.购买 9. vt.协商；谈判n.谈判 10. vt.勾出轮廓 。

13、Unit 19 Language,The Road to Modern English At the end of the 16th century，about five to seven million people spoke English.Nearly all of them lived in England.In the next century，people from England started moving to other parts of the world，so English began to be spoken in many other countries.,话题导入,All languages change when cultures communicate with one another.The English spoken between about AD 450 and 1150 was very different from the English spoken today.Actually，it was based more 。

14、Unit 19 Language,基础自测,内容索引,要点探究,达标检测,课文预读,Period Four Communication Workshop，Language Awareness 4，Culture Corner & Bulletin Board,基础自测,.重点单词 1. n.申请人v.申请；应用 2. n.证书；证明 3. n.能力adj.有能力的，足以胜任的 4. n.毕业证书 5. vt.登记 6. n.候选人,applicant apply,certificate,competence competent,diploma,register,candidate,7. n.图解；图表 8. n.地球adj.全球的 9. vt.束紧 10. 。

15、Unit 19 Language,基础自测,内容索引,要点探究,达标检测,Period Two Lesson 2 Varieties of English,基础自测,.重点单词 1. n.老兄，老弟，伙计 2. n.奶油；油 3. n.剃刀 4. n.小册子 5. n.出租汽车 6. n.亲戚，亲属,mate,cream,razor,brochure,cab,relative,.重点短语 1. 学会 2. 很久，很长时间 3. 继续 4. 离开 5. 独立地；独自地 6. 遵守，信守；坚持,catch on,for ages,go on with,go off,on ones own,keep to,.重点句式 1.the比。

16、,Unit 19 Language,PART 1,语法导学,PART 2,达标检测,GrammarNoun Clauses & Impersonal Report Structures,PART 1,语法导学,感悟规律 重点难点剖析,感知以下课文原句，完成方框下的小题,(一),1.在主从复合句中起名词作用的句子叫 从句。名词性从句分为主语从句、宾语从句、表语从句和同位语从句。 主语从句如句 ；宾语从句如句 ; 表语从句如句 ；同位语从句如句 。 2.名词性从句用 语序。,查看答案,名词性,1,4,3,5,7,4,6,2,陈述,(二),3.句型“Itbe过去分词that从句”是 结构。that引导的实际上是一个 从句，it为形式主语。这个句型是用来。

17、,Unit 19 Language,PART 1,基础自测,PART 2,课文预读,PART 4,达标检测,Lesson 3 Body Language,PART 3,互动探究,PART 1,基础自测,默写练习(三),.写出下列单词的汉语意思(共10小题；每小题2分，满分20分) 1.pat vt.& n. _ 2.explicit adj. _ 3.upwards adv. _ 4.upper adj. _ 5.rigid adj. _ 6.transparent adj. _ 7.unrest n. _ 8.purchase vt. _ 9.outline vt. _ 10.ambiguous adj. _,查看答案,轻拍；拍,明确的；清楚的,向上地,上面的,僵硬的,清晰易辨的；透明的,不安,购买,勾出轮廓,模棱两可的,.写出下列汉语对应的英语单词(共8小题；每。

18、,Unit 19 Language,PART 1,基础自测,PART 2,互动探究,PART 3,达标检测,Lesson 2 Varieties of English,PART 1,基础自测,默写练习(二),.写出下列单词的汉语意思(共6小题；每小题2分，满分12分) 1.mate n. _ 2.cream n. _ 3.razor n. _ 4.brochure n. _ 5.cab n. _ 6.relative n. _,查看答案,老兄，老弟，伙计,奶油；油,剃刀,小册子,出租汽车,亲戚，亲属,.写出下列汉语对应的英语单词(共6小题；每小题2分；满分12分) 7.流利度，流畅度n. _ 流利的，流畅的adj. _ 流利地，流畅地adv. _ 8.缺乏；缺席n. _ 缺席的，不在场的adj. _ 9.环绕，围绕。

19、,Unit 19 默写练习(五),.单元知识回顾(共50小题；每题1.2分，满分60分) 1.写出与stand有关的短语 (1)突出；显眼 _ (2)袖手旁观；支持 _ (3)代表；象征；支持 _ (4)支持；坚持 _ (5)勇敢地面对；经受住 _,查看答案,stand out,stand by,stand for,stand up for,stand up to,2.写出与ahead有关的短语 (1)获得成功；(使)走在前面 _ (2)超过 _ (3)在前面 (4)提前 _ (5)走在前面；开始做；可以，干吧 _ (6)向前看，展望未来 _ 3.写出与absence 有关的短语 (1)心不在焉 _ (2)在缺乏的情况下 _,get ahead,get ahead of,ahead of.,ahead of time。

20、,Unit 19 Language,PART 1,技法点拨,PART 2,写作训练,WritingA Formal Letter,PART 1,技法点拨,文体分析 把握写作动脉,正式的英语书信通常由下列五个部分组成： 1.信头：信头包括写信人地址和写信日期，通常写在信笺的右上角。 2.称呼：称呼指写信人对收信人的称呼，如Dear Mr Li，写在信头的下方和信笺的左边。称呼一般用Dear.或My dear.开头，称呼后一般用逗号。 3.正文：这是书信的主体部分，即写信人要表达的内容。正文要求语言通顺、层次分明、表意清楚。 4.结束语：它是书信结尾的恭维话，相当于中文书信最后的“祝好”“致礼”之类。