课件32张PPT。高二必修5Unit 1 Great Scientists
Language points
学习目标1. 学习重点单词,并掌握其基本含义和用法。
2.分析文章中的长难句,理解并会运用。课前自主学习预习任务:
1.再次阅读Reading部分,试着找出文中重点单词,并查阅其基本含义和用法。
2.找出文章中的长难句,并简要分析。自主学习反馈调查;测验 松的;松开的 连续;系列 打雷;雷鸣 雷;雷声 提示;技巧;尖;尖端;小费 倾斜;翻倒 伙伴;合作者;合伙人 公路;大路 项目;条款 交换自主学习反馈up down through down on 自主学习反馈in of with in in to from 自主学习反馈While walking the dog made her diary her best friend 自主学习反馈重点单词归纳拓展1. absorb vt. 吸收;吸引;吞并;使专心absorb...into...把……吸收进……
be absorbed by 被……吞并;为……所吸收
be/get absorbed in 全神贯注于……;从事;热衷于
absorb sb.'s attention 吸引某人注意
absorb oneself in=be absorbed in全神贯注于……新课讲解①Water and salts are absorbed into our blood stream.
水分和盐被吸收到我们的血液中。
②The surrounding villages have been absorbed by the growing city.
周围的村庄已经并入了这个不断扩展的城市。
③They are absorbing themselves in the experiment in the lab.
他们正在实验室里专心做实验。实例分析新课讲解2. blame vt.责备;谴责 n.过失;责备归纳拓展①be to blame 应负责任;该受责备
blame sb. for sth. 因某事指责某人
blame sth. on sb./sth. 把某事怪到某人头上/某物上
②put/lay the blame (for sth.) on sb. 把某事归咎于某人
bear/take/accept/get the blame for sth. 对某事承担责任新课讲解①Mum blamed herself for Li Ping's problem.
李平出了问题,妈妈把责任归咎于自己。
②When it comes to the financial crisis,many people blame it on the USA.
当谈到金融危机,人们都将之归咎于美国。实例分析新课讲解The parents are blaming each other for the child's education. Who is to blame and who will take the blame for the wrong education?
这对父母正在为孩子的教育问题互相责备。谁应受责备并且谁应该为这种错误的教育承担责任?语境助记新课讲解归纳拓展3. announce vt.宣布;宣告(决定,计划)等;发布;声称①announce sth.(to sb.) (向某人)宣布/通告某事
announce that... 宣布……;通知……
It is announced that... 据宣布……
②announcement n. 通知;通告
make an announcement 发布通知;声明新课讲解①It is announced that there will be a celebration on National Day.
据宣布,国庆节要举行庆祝会。
②An announcement will be made soon on the bulletin board.
通告将很快发布在布告栏上。实例分析新课讲解announce/declare易混辨析指正式公布、宣布,侧重预告人们关心或感兴趣的事情,尤指新闻。指正式向公众宣布,侧重“当众发表”,多用于宣战、议和或宣判等。declare 后可跟复合宾语。新课讲解重点短语一词多义1. put forward提出(意见、建议、观点等);
推荐;提前;把(时钟)往前拨①It was Steve Jobs that put forward the idea of developing iPhones.
②Can I put you forward as our club secretary?
③Remember to put your clocks forward tonight.
④We've put the date of their wedding forward by one week. 提出提名;推荐拨快提前新课讲解put aside 搁在一边(不去理会);储存
put away 收拾好;储存
put off 延期
put on 穿上;上演;打开
put out 扑灭;使熄灭;生产
put through 使经受;接通(电话)
put up 举起;建立;张贴
put down 写下;记下;放下归纳拓展新课讲解1.He put aside his work to spend more time with his son.
他把工作搁下以便有更多时间陪儿子。
2.I'm not going to put up with their smoking in the office any longer.
我再也不能容忍他们在办公室抽烟了。
3.Don't put off till tomorrow what should be done today.
[谚语]今日事,今日毕。实例分析新课讲解归纳拓展重点解析2. draw a conclusion 得出结论①draw/reach/come to/arrive at a/the conclusion 得出结论
in conclusion 最后;总之;总而言之
②conclude vt.& vi. 结束;推断出
conclude (sth.)with sth./by doing sth. 以……结束(某事)
conclude...from... 从……中推断出……
conclude...to be... 断定……(是)……新课讲解①The story concludes with the hero's death.
这则故事以那个英雄的死亡而结尾。
②She concluded her performance with a poem.
她以一首诗结束了她的表演。
③In conclusion,I wish you all good health and a long life.
最后,祝大家健康长寿。实例分析新课讲解请完成下列表示“最后;总而言之”的其他表达。
in short in a word in brief all in all
to sum up on the whole联想助记新课讲解归纳拓展重点解析3. make sense 有意义;讲得通;有道理make sense of... 弄懂……的意思
make no sense 无意义
common sense 常识
in a sense 在某种意义上
there's no sense in doing sth. 做……是没有道理/作用的
a sense of... 一种……感新课讲解①Can you make sense of the sentence?
你懂这个句子吗?
②My family's from this area,so in a sense it's like coming home.
我家来自这个地区,所以在一定意义上就像是回家。实例分析新课讲解1. [教材P2] Neither its cause nor its cure was understood.
人们既不知道它的病源,也不知道它的治疗方法。
[句式分析]
句中neither...nor...意为“既不……也不……”。可连接两个平行结构。连接两个主语时,谓语动词的单复数取决于与谓语最近的主语;连接两个分句时,两个分句都需倒装。重点句型新课讲解2. [教材P2] So many thousands of terrified people died every time there was an outbreak.因此,每次爆发霍乱时就有成千上万惊恐的人死去。
[句式分析] every time用作连词,意为“每次……”,引导时间状语从句。
①I couldn't help being angry every time he laughed at me.
每当他嘲笑我时,我总忍不住生气。
②Every time he plays football he is watched by many fans.
他每次踢球时,都有很多球迷在观看。新课讲解3. [教材P2] ①The first suggested that cholera multiplied in the air.第一种看法是霍乱病毒在空气中繁殖。
[教材P3] ②To prevent this from happening again, John Snow suggested that the source of all the water supplies be examined.为了防止这种情况再次发生,约翰·斯诺建议所有的水源都要经过检测。
[句式分析] 句①中的suggested意为“暗示,表明”,在that引导的宾语从句中谓语动词为multiplied。
句②中的suggested意为“建议”,在that引导的宾语从句中谓语动词为be examined, be之前省略了should,从句使用了虚拟语气。新课讲解随堂检测请完成《 Unit1 Great scientists-Language points 》随堂检测!或在线完成101智慧课堂上 《 Unit1 Great scientists-Language points 》随堂检测!单句语法填空
1.Your information is inaccurate and your (conclude)is therefore wrong.
2.Our cook's sudden (announce)that she was leaving took us quite by surprise.
3. (expose)to the sunlight for a long time will do harm to your skin.
4.When deeply (absorb) in work,which he often was,he would forget all about eating or sleeping.
conclusionannouncementBeing exposedabsorbed随堂检测完成句子
1.夏季,我们通常把时钟向前拨快一小时,以便利用夏天的日光。
In summer,we usually one hour to take advantage of the summer daylight.
2.我做好了为这一错误负责的准备。
I am ready to __________________the mistake.
3.Only after I read the poem a second time did I understand it.
→Only after I read the poem a second time did I ______________it.
put the clocks forwardtake the blame formake sense of 随堂检测单词短语1. absorb vt. 吸收;吸引;吞并;使专心2. blame vt.责备;谴责 n.过失;责备3. announce vt.宣布;宣告;发布;声称1. put forward提出(意见、建议、观点等);
推荐;提前;把(时钟)往前拨2. draw a conclusion 得出结论3. make sense 有意义;讲得通;有道理课堂小结布置作业根据所学知识,请在线完成《 Unit1 Great scientists-Language points 》课后作业。预习任务:
预习本单元语法,了解过去分词做定语及表语的用法。