高中英语外研版 (2019)选择性必修 第二册Unit 4 Breaking boundaries精品课件ppt

这是一份高中英语外研版 (2019)选择性必修 第二册Unit 4 Breaking boundaries精品课件ppt，文件包含Unit4第02讲StartingoutUnderstandingideasLanguagepointspptx、Unit42StartingoutUnderstandingideasLanguagepointsdocx等2份课件配套教学资源，其中PPT共26页， 欢迎下载使用。


Breaking boundaries
Unit 4　
Period Two　Starting out & Understanding ideas—Language points
互动探究 探究重点 互动撞击思维
基础自测 自主学习 落实基础知识
达标检测 当堂检测 基础达标演练
内容索引
1. n.边界；分界线2. n.(一项)统计数据3. v.处理，对付(难题)4. n.同志；朋友5. v.防止，抑制6. n.诊所；门诊部7. v.为……消毒，给……杀菌
重点单词
基 础 自 测
自主学习 落实基础知识
statistic
boundary
tackle
comrade
combat
clinic
disinfect
8. n.爆发，突然发生9. adj.双胞胎的10. n.病房11. n.人类12. n.专家13. v.弥补，补偿14. v.协助，帮助 → n.帮助 → n.助手 adj.助理的
outbreak
twin
ward
mankind
specialist
compensate
assist
assistance
assistant
15. adj.极其重要的 → adv.极其；绝对16. adj.悲惨的，不幸的 → adv.悲惨地 → n.悲剧；不幸17. v.给(某人)换班；解除；减轻 → n.宽慰；轻松；解脱
vital
vitally
tragic
tragically
tragedy
relieve
relief
18. adj.传染性的 → v.传染 → n.传染19. n.奉献 → v.奉献；致力于 → adj.挚爱的；忠诚的
infectious
infect
infection
devotion
devote
devoted
掌握规律　巧记单词以-ic结尾的形容词＋ally构成副词tragic adj.悲惨的→tragically adv.悲惨地historic adj.历史性的→historically adv.历史地electric adj.电动的→electrically adv.用电地
1. 缺乏2. 不管，不顾3. 战友4. 使某人处于危险中5. 参与……6. 对……不再抱希望7. 以……结束
核心短语
a lack of
regardless of
comrades in arms
put sb. at risk
(be) involved in
give up on
end in
8. 尽管困难重重9. 被牵扯进；被卷入10. 更不用提11. 接替某人的工作
against all odds
be caught up in
not to mention
step into one’s shoes
1.介词后的宾语从句It assists people based on need， .它根据需要帮助人们，不管他们来自哪个国家。2.hear sb. doing...听见某人做……As she talked，I could at the tables around us.当她说话的时候，我能听到我们周围桌子上至少有三种不同的语言在交流。
经典句式
regardless of which country they are from
hear at least three different languages being spoken
3.do强调谓语动词But，although the death rate is very high，we will never give up on a patient，and our efforts .但是，尽管死亡率很高，我们从不放弃一个病人，我们的努力有时的确会产生奇迹。4.现在分词短语作后置定语In a world ，it is absolutely essential for us all to collaborate to create a global community with a shared future of peace and prosperity.在一个仍然面临许多问题的世界上，共同创造一个具有和平与繁荣的未来的全球共同体对我们大家都是很有必要的。
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do sometimes end in miracles
still facing so many problems
It assists people based on need，regardless of which country they are from.它根据需要帮助人们，不管他们来自哪个国家。
1
重点词汇
互 动 探 究
探究重点 互动撞击思维
 assist v.协助；帮助※assist sb. with sth. 帮助某人做某事assist sb. to do/in doing...帮助某人做……※assistance n.帮助；协助；援助with the assistance of...在……的帮助下come/go to one’s assistance来/去帮助某人※assistant n.助手；副手；助理 adj.助理的
(1)We’ll do all we can to assist the elderly to look after themselves.我们会尽全力帮助老年人照顾好自己。(2)You will be required to assist Mrs Smith promoting product sales.你将被要求协助史密斯夫人促进产品销量。(3) the assistance of the librarian，he borrowed the book he was dreaming of.在图书馆管理员的帮助下，他借到了渴望的那本书。(4)Despite his cries，no one came to his (assist).尽管他大声喊叫，却没有人来帮助他。(5)First we’ll put you as an (assist) to an experienced moderator.我们首先要派你给一名有经验的主持人当助理。
in
With
assistance
assistant
But it is vital not to take any chances.但重要的是不冒险。
2
vital adj.极其重要的；必不可少的be vital to/for对……重要It is vital to do...做……很重要。It is vital that...(should) do...重要的是……
(1)They have made some vital decisions about their future security.他们已对将来的安全做出了一些重要决定。(2)Skillful employees are vital the success of any company.熟练的雇员对任何公司的成功都极为重要。(3)If the injuries are second or third degree burns，it is vital (get) the victim to the hospital at once.如果伤势属于二度或三度烧伤，立即把患者送往医院是极其重要的。(4)It is vital that schools (teach) the disabled to use gestures.学校应该教会残疾人使用手势，这是至关重要的。
to/for
to get
(should) teach
My mission was to relieve Emma，a Canadian specialist in infectious diseases at the end of her posting.我的任务是在加拿大传染病专家艾玛任职结束后接替她。
3
 relieve v.给(某人)换班；解除；减轻※relieve sb. of解除某人的(负担、困难等)※relief n.(痛苦、紧张、负担等的)减轻；缓解；宽慰；救济物to one’s relief使某人松了一口气in relief如释重负；松了口气※relieved adj.宽慰的；宽心的
(1)The journalist wanted to relieve himself of these duties as soon as possible.这位记者想尽快从这些责任中解脱出来。(2) our great relief，the reform has been a great success.改革取得了巨大成功，这让我们大感宽慰。(3)Having seen the saleswoman come back to life，Doctor Li nodded his head ___ relief.看到女销售员苏醒过来，李医生如释重负地点了点头。(4)When I got to the airport，I was (relieve) to see that nobody was waiting in line.当我到达机场时，看到没有人排队，我松了一口气。
To
in
relieved
With each person I met，I felt a growing sense of pride as part of this extraordinary team，whose devotion to the cause shone from their eyes.和遇到的每个人一起工作，作为这个非凡团队的一员我感到非常自豪，他们眼中闪烁着对事业的热爱。
4
devotion n.奉献※devote vt.致力，献身，倾注devote...to...把……奉献于……devote oneself to献身于……；致力于……devote one’s life/time/money/energy to (doing) sth. 把某人的一生/时间/金钱/精力奉献于……※devoted adj.忠实的；深爱的be devoted to (doing) sth. 专心于……；奉献于……
(1)He is highly thought of because of his devotion to duty.由于忠于职守他被高度评价。(2)He devoted his whole life to (study) the cure of cancer.他把一生都奉献于研究癌症的治疗上。(3)She devoted (she) to fundraising for homeless children.她致力于为无家可归的孩子募捐。(4)This district of the store is (devote) to daily necessities.商店的这个区域是专门经营日常用品的。
studying
herself
devoted
It is so inspiring to have colleagues like Wilton，Maisy，Alfonso，not to mention all the others I have worked with.有威尔顿、梅茜、阿方索这样的同事真令人鼓舞，更不用提所有和我共事过的其他人了。
5
 not to mention更不用提；更不用说mention sth. to sb. (mention to sb. that...)向某人提及……mention doing sth. 提及做某事without mentioning...更不用说Don’t mention it.(答复别人道谢时用语)不客气。温馨提示　mention后不跟双宾语，即不能说mention sb. sth. ，可说mention sth. to sb. 。
(1)We can’t afford a car，not to mention the fact that we have no garage.我们买不起汽车，没有车库的事就更不必说了。(2)He mentioned me that he was going to work in economics.他对我说起过他要从事经济方面的工作。(3)He mentioned (clarify) the cause of the accident at the meeting.在会上他提到了要澄清这次事故的原因。
to
clarifying
(4)He has two big houses in this country，without (mention) his villa in France.他在这个国家有两座大房子，更别提他在法国的别墅了。(5)—Thank you for all your help.— .——谢谢你的帮忙。——不用谢。
mentioning
Don’t mention it
But，although the death rate is very high，we will never give up on a patient，and our efforts do sometimes end in miracles.但是，尽管死亡率很高，我们从不放弃一个病人，我们的努力有时的确会产生奇迹。
※do/does/did放在动词前，强调谓语动词。这种强调句只有一般现在时和一般过去时，且只对肯定的谓语动词进行强调，不用于否定式和疑问式。do在句中要重读。注意：在祈使句中使用时，往往不表示命令，而表示强烈的请求，有时表达更加客气的语气。※强调句子的其他成分用强调句型：It is/was...that...
经典句式
(1)I know that you didn’t expect me to go，but I .我知道你没料到我会去，但我确实去了。(2)I you can get your driver’s license as soon as possible.我真的希望你能尽快拿到驾照。(3) he can’t come.是因为生病他才没能来。
did go
do hope
It is because he is ill that
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Ⅰ.单句语法填空1.Their coming to help relieved us the heavy work.2.The journalist did not mention (be) on the spot.3. is vital that we should carry out the mature ideas immediately.4.My dream is to get legal status in this country，regardless of people say.5.All her time (devote) to doing the experiment，she had no time to ponder that question.6.She is popular among her friends because no matter who is in trouble，she always comes to his or her (assist).
of
having been
It
what
devoted
assistance
Ⅱ.完成句子7.He and stayed here for a decade.他的确来过，并且住了十年。8.Being considerate of other people all of us.对我们所有人而言体谅他人是极其重要的。9.She and never married all her life.她致力于自己的事业，一生没有结婚。10.Old people and children are all against the proposal，_________________ .老人和小孩都不赞成这个建议，更不用说年轻人了。
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did come
is vital to
devoted herself to her career
not to mention the
youth