2019版高考英语一轮复习Unit1Greatscientists课件新人教版必修5 .ppt

1、Book 5Unit 1Great scientists,语言点用法过关 1. conclusion n.结论 教材原句 Draw a conclusion得出结论 语境应用 介词填空 John said he could conclude from Janes expression that Jane had stolen his money. He concluded his speech with “Thanks for your time”.,同义句转换 To conclude, I would like to thank everybody who helped me. In con

2、clusion , I would like to thank everybody who helped me. What can you conclude from the evidence youve found? What conclusions do you draw from the evidence youve found? 写作微练 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. 单句改错 I draw a conclusion which he was not sa

3、tisfied with the result.whichthat,用法点拨 (1)draw/e 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 But he became inspired when he thought ab

4、out helping ordinary people exposed 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。 语境应用 单句填空 Take care! Being exposed (expose)to frequent smog does great harm to your health. There are more than 740 million Chinese exposed (expose)to second- hand smoking in public places now.,句子翻译 We want to expose the k

5、ids to as much art and culture as possible. 我们想让孩子们受尽可能多的艺术和文化熏陶。 写作微练 总之,不要让你的儿子接触暴力游戏。 All in all, dont expose your son to violent games. 用法点拨 (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,无掩蔽的 (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;

6、使专心 教材原句 The second suggested that people absorbed this disease into their bodies with their meals.第二种看法是人们是在吃饭的时候把这种病毒引入体内的。 语境应用 单句填空 When deeply absorbed (absorb) in work, he would forget all about eating and sleeping. After absorbing (absorb) enough water, the trees will grow well.,单句改错 The boy

7、sat beside the window, absorbing in a novel.absorbingabsorbed 同义句转换 He was absorbed in writing a letter and didnt 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 didnt even look up when I came in. 一句多译 你不该沉溺于电脑游戏。 You shouldnt abandon yourself to puter games. (abandon)

8、You shouldnt be addicted to puter games. (addicted),用法点拨 (1)absorb ones attention吸引某人的注意 (be) absorbed in.全神贯注于 o.把吸收进 absorb.from.从中吸收 (2)absorbing adj.引人入胜的 联想 fix ones 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

9、 abandon oneself to沉湎于,4. blame vt.责备;谴责 n.过失;责备 教材原句 It seemed that the water was to blame.看来(霍乱的流行)要归罪于水了。 语境应用 单句填空 What we can learn from the story is that you mustnt blame children for the mistakes of their parents. Jeremy rather than his friends is to blame (blame)for the accident.,完成句子(每空一词)

10、我们不能把这起事故归咎于天气。 We cant blame the accident on the weather. We cant put/lay the blame for the accident on the weather. 句子翻译 The government will have to take the blame for the serious pollution. 政府将不得不为严重的污染承担责任。,用法点拨 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

11、责任 put/lay the blame(for sth.) on sb. 把(某事的)责任归在某人身上 take/accept/shoulder the blame for.为承担责任,5. contribute vt. 捐助 教材原句 to contribute贡献 语境应用 单句填空 Doing small things well contributes to building (build)up our confidence and helping us meet bigger challenges in the future. Everyone is willing to contr

12、ibute food and clothes to the homeless people.,Participating in the contest will be a golden chance for me to show my dancing skills and make some contributions (contribute) to the class. 写作微练 如果你想为我们的报纸撰稿,请在最后期限前把文章寄给我。 If you want to contribute to our newspaper, please send me your article before

13、the deadline. 了解唐朝的历史有助于你理解这些诗。(2017课标全国书面表达) Knowing the history of the Tang Dynasty will contribute to your understanding the poems.,用法点拨 (1)contribute sth. to.把捐献给 contribute to促成;造成;向投稿 (2)contributor n.捐款人;做出贡献的人 (3)contribution n.捐献;贡献;稿件 make a contribution/contributions to. 对做出贡献 联想 表示“引起;导致

14、;有助于”的词语还有: cause, lead to, result in, bring about等。,1. put forward 提出;将提前;推荐;将钟拨快 教材原句 Who put forward a theory about black holes?谁提出了关于黑洞的理论? 语境应用 写出下列各句中put forward的含义 Put your watch forward;its five minutes slow.拨快 I think he is fit for the position;therefore,Ill put him forward for a can-didate

15、.推荐,They have put forward the date of their wedding by one week.将提前 Over the years several similar theories have been put forward.提出 写作微练 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. 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.,用法点拨 这

16、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 Only 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。 语境应用

17、单句填空 Provided you make sense of it, it will sound beautiful. In a sense, the accent has been considered as an individual symbol.,单句改错 It is no sense in arguing with him, because he is so stubborn. ItThere Its mon senses to dress more warmly when it gets cold. sensessense 完成句子 The movie doesnt make a

18、ny sense.这部电影根本就是瞎编。 It still doesnt make sense to me. 我还是没明白。,用法点拨 make sense of理解,弄懂 make no sense无意义 mon 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 lose ones sense昏过去,发疯,失去理智 e to ones senses恢复理智,苏醒 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 Neither i

19、ts 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。 语境应用 单句填空 Last night neither my wife nor my parents were (be) able to persuade my daughter to change her mind.,As is known to all, not only the nurses but also the doctor is (be) very kind to the patients. Either you or one of your student

20、s 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。 To be honest, neither my brother nor I like the novel.,用法点拨 neither.nor.“既不也不”, 连接句中两个相同的句子成分。 点津 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: either.or.或者或者 not only.but also.不仅而且 there be句型,2. every time引导的时间状语从句 教材原句 So many thousands of terrified people died every time there was an out-