人教版英语必修五Unit 1　Great scientists知识点课件42张

课件42张PPT。
Book 5　Unit 1　Great scientists
1..conclusion n.结论
教材原句
①Draw a 　conclusion????得出结论
◆单句填空
②John said he could conclude 　from????Jane's expression that Jane had stolen his money.
③He concluded his speech 　with????“Thanks for your time”.◆同义句转换
④To conclude, I would like to thank everybody who helped me.
→　In conclusion????, I would like to thank everybody who helped me.
⑤What can you conclude from the evidence you've found?
→What 　conclusions????do you　draw???? from the evidence you've found?
◆写作微练
⑥总之,我们在这个活动中受益匪浅。(2016天津书面表达)
　In conclusion, we have benefited from the activity.????点拨
(1)draw/come to/reach a conclusion得出结论
make a conclusion下结论
in conclusion最后;总之
at the conclusion of当……结束时
(2)conclude v.得出结论;断定;推断出;(使)结束
conclude sth. with...以……结束
conclude?(从……中)推断出……
to conclude总而言之,最后2.expose vt.使暴露;使遭受;揭露
教材原句
①But he became inspired when he thought about helping ordinary people 　exposed????(expose) to cholera.但当他一想到要帮助那些受霍乱威胁的普通百姓时,他就感到振奋。◆单句填空
②Take care! 　Being exposed???? (expose)to frequent smog does great harm to your health.
③There are more than 740 million Chinese　exposed???? (expose)to second-hand smoking in public places now.◆句子翻译
④We want to expose the kids to as much art and culture as possible.
　我们想让孩子们尽量受到艺术和文化熏陶。????◆写作微练
⑤总之,不要让你的儿子接触暴力游戏。
　All in all, don't expose your son to violent games.????点拨
(1)expose oneself to 将某人自己暴露在……中;遭受……
be exposed to被暴露在……中;使遭受……
(2)exposed adj.暴露的,无遮蔽的
(3)exposure n.暴露;揭露
[点津]
expose...to和be exposed to中的to是介词。3.absorb vt.吸收;吸引;使专心
教材原句
①The second suggested that people 　absorbed????(absorb) this disease into their bodies with their meals.◆单句填空
②When deeply 　absorbed????(absorb) in work, he would forget all about eating and sleeping.
③We both became　absorbed????(absorb)in the simplicity of playing to-
gether. (2018课标全国Ⅲ)◆单句改错
④The boy sat beside the window, absorbing in a novel.
　absorbing→absorbed????
◆同义句转换
⑤He was absorbed in writing a letter and didn't even look up when I came in. (用过去分词短语作状语改写)
→　Absorbed in writing a letter????, he didn't even look up when I came in.◆完成句子
⑥　Absorbed in every move of mine???? (专注于我的每一个动作), the foreign students were once again amazed by this unique culture and they couldn't help taking pictures from time to time.(2018北京书面表达)
点拨
(1)absorb one's attention吸引某人的注意
(be) absorbed in...全神贯注于……
absorb...into...把……吸收进…… absorb...from...从……中吸收……
(2)absorbing adj.引人入胜的[联想]
fix one's attention on...把注意力集中在……
focus on集中于,关注　　　be addicted to沉溺于,上瘾
concentrate on全神贯注于　　pay attention to注意;重视
devote oneself to专心于　　abandon oneself to沉湎于4.blame vt.责备;谴责 n.过失;责备
教材原句
①It seemed that the water was 　to blame????(blame).◆单句填空
②We went 10-1 and I was named most valuable player, but I often had crazy dreams in which I was to blame 　 for???? Miller's accident. (2016课标全国Ⅲ)
③Lots of people find it hard to get up in the morning, and put the blame
????on???? the alarm clock. (2017课标全国Ⅲ)◆一句多译
我们不能把这起事故归咎于天气。
④We can't　blame???? the accident　 on???? the weather.(blame v.)
⑤We can't 　put/lay the blame for????the accident 　on????the weather.(blame n.)点拨
blame sb./sth. for sth.因……责备……
blame sth. on sb.把某事归咎于某人
be to blame(for sth.)(对某事)负有责任
put/lay the blame(for sth.) on sb.把(某事的)责任归咎于某人
take/accept/shoulder the blame for...为……承担责任
[点津]
在be to blame短语中,blame不能用被动形式,该短语为主动形式表示被动含义。5.contribute vt. & vi.捐献;贡献;捐助
教材原句
①to 　contribute????贡献◆单句填空
②Doing small things well contributes to 　building???? (build)up our confi-dence and helping us meet bigger challenges in the future.
③Everyone is willing to contribute food and clothes 　 to???? the homeless
people.
④According to the analysis of Babbitt's team, old desktop monitors and box TVs with cathode ray tubes are the worst devices with their energy consumption and 　contribution????(contribute) to greenhouse gas emis-sions(排放)more than doubling during the 1992 to 2007 window. (2018课标全国Ⅰ)◆写作微练
⑤了解唐朝的历史有助于你理解这些诗。(2017课标全国Ⅰ书面表达)
　Knowing the history of the Tang Dynasty will contribute to your under-
standing of the poems.????点拨
(1)contribute sth. to...把……捐献给……
contribute to促成;造成;向……投稿
(2)contributor n.捐款人;作出贡献的人
(3)contribution n.捐献;贡献;稿件
make a contribution/contributions to...对……作出贡献
[联想]
表示“引起;导致;有助于”的词语还有:cause, lead to, result in, bring about等。6.attend vt.出席;参加;照顾;护理 vi.专心;注意
教材原句
①John Snow was a famous doctor in London—so expert, indeed, that he 　attended????(attend) Queen Victoria as her personal physician.◆完成句子
②非常抱歉我明天下午不能去听关于美国历史的演讲了。
I am so sorry that I won't be able to　attend the lecture???? on American his-tory tomorrow afternoon.
③今晚我不能与你一起外出,因为我有一件急事要处理。
I can't go out with you tonight because I have an urgent thing　to attend to????.
④后来,当汉纳(Hannah)上学时,她看到了另一个无家可归的人。(2017北京)
Later,　when Hannah attended school, she saw another homeless person????.点拨
attend a meeting/a lecture/a wedding/school/church
参加会议/听演讲/参加婚礼/上学/做礼拜
attend to处理;对付;照料1.put forward 提出;将……提前;推荐;将钟拨快
教材原句
①Who put 　forward???? a theory about black holes?谁提出了关于黑洞的理论?◆写出下列各句中put forward的含义
②Put your watch forward;it's five minutes slow.　拨快????
③I think he is fit for the position;therefore,I'll put him forward for club secretary.　推荐????
④They have put forward the date of their wedding by one week.
　将……提前????
⑤Over the years several similar theories have been put forward.　提出????◆写作微练
⑥由于恶劣的天气,运动会被推迟了。
　The sports meeting was put off because of the bad weather.????
⑦我已经养成了每周存一些钱的习惯。
　I have formed the habit of putting away some money every week.????点拨
这个短语为及物动词短语,宾语既可以放在forward后也可放在put for-ward中间。
[联想]
put away将……收起来(放回原处);储存(钱)
put aside忽视;不理睬;储存
put off延迟
put out扑灭
put in安装;把……写进(信函、故事等)
2.make sense 有意义;讲得通;言之有理
教材原句
①Only if you put the sun there did the movements of the other planets in the sky 　make sense????.只有当你把太阳放在那儿(中心位置上),天空中其他行星的运动才能说得清楚。◆单句填空
②Provided you make sense 　 of????it, it will sound beautiful.
③In　 a????sense, the accent has been considered as an individual symbol.◆单句改错
④It is no sense in arguing with him, because he is so stubborn.　It→There????
⑤It's common senses to dress more warmly when it gets cold.　senses→sense???
◆完成句子
⑥The movie doesn't　make any sense????.这部电影根本就是瞎编。
⑦This sentence doesn't 　make sense????.这个句子不通。
点拨
make sense of理解,弄懂
make no sense无意义
common sense常识
in a sense从某种意义上来说
in no sense决不,决非
in some senses在一定意义上come to one's senses恢复理智,醒悟过来
there is no sense in(doing) sth.(做)某事是没意义的1.neither...nor...既不……也不……
教材原句
①Neither its cause 　nor????its cure was understood.人们既不知道它的病源, 也不了解它的治疗方法。 ◆单句填空
②Last night neither my wife nor my parents　were????(be) able to persuade my daughter to change her mind.
③As is known to all, not only the nurses but also the doctor　is????(be)
very kind to the patients.
④Either you or one of your students　 is????(be) to attend the meeting that is due tomorrow.◆写作微练
说实话,我弟弟和我都不喜欢这本小说。
⑤　To be honest, neither my brother nor I like the novel.????点拨
neither...nor...“既不……也不……”, 连接句中两个相同的句子成分。
连接主语时, 谓语动词遵循就近一致原则。
[联想]
遵循“就近原则”的其他表达:
①either...or...或者……或者……
②not only...but also...不仅……而且……
③there be句型2.every time引导的时间状语从句
教材原句
①So many thousands of terrified people died 　every/each time???? there was
an outbreak.每次(霍乱)爆发时,都有成千上万惊恐的人死去。
◆单句改错
②I felt very excited each time when I watched the movie. 　去掉when????◆一句多译
昨天,我一听到这个消息就给汤姆打了电话。
③　I called Tom as soon as I heard the news yesterday.????(as soon as )
④　I called Tom the moment I heard the news yesterday.????(the moment)
⑤　Hardly had I heard the news when I called Tom yesterday.????(hardly...when...)
⑥　No sooner had I heard the news than I called Tom yesterday.????(no sooner...than...)◆写作微练
⑦每次我想放弃时,我就会想到司马迁。(2016北京书面表达)
　Every time I wanted to give up, I would think of Sima Qian.????点拨
句中every time引导时间状语从句,表示“每次……”。
名词词组作连词用、引导时间状语从句的还有:each time;next time;the hour/day...;the+序数词+time;the moment/minute/instant。
[联想]
no sooner...than.../hardly...when...表示“一……就……”。