新教材2020-2021学年高中英语外研版必修第三册课件：UNIT 3 THE WORLD OF SCIENCE PERIOD 4 .ppt

1、Unit 3 The world of sciencePeriod 4Developing ideas 阅读提能课 自主素养储备.新词相知写出黑体单词在句中的含义1.I can quote you several instances of being be rude.()2.He brought out the significant aspects of the problem.()3.Hundreds of people were injured when the train went off the rails.()4.We have every reason to believe it

2、 to be accurate.()5.He has accepted the minor task of difficulty in those two tasks.()例子重要的受伤精确的小的.短语熟记选词填空along with,in order to,instead of,neither of,come up with,even if,due to1._the going of year,this book will be more precious.2.Accidents _driving at high speed were very common that weekend.3.I

3、t would be too late,_the weather cleared up.Along withdue toeven if4.It took months to _an acceptable plan for the banks.5._the two boys has passed the geography examination.6._admitting his mistakes,he shifted the blame onto others.7._ensure success we must have a complete and thorough e up withNei

4、ther ofInstead ofIn order to.课文浅触阅读课文,完成下列习题。Answer the following questions.1.What did Franklins experiment want to prove?_ 2.What can inspire others from Franklins experiment?_ He wanted to know if lightning was produced by electricity.The spirit of scientific exploration.知识素养积淀1.injure vt.使受伤,弄伤【观

5、察悟】This rough life threatened to injure his health,but he didnt mind.这种艰苦生活看来要损害他的健康,但他并不介意。He harmed his eyes by reading in dim light.在昏暗的光线下读书伤害了他的眼睛。He damaged my car with a stone.他用石头砸坏了我的汽车。The bullet wounded his arm.子弹打伤了他的一只胳膊。【知识延伸】“伤害”辨析damage表示损害了表面,损害了人或物的某个部分或使之完全失掉用途;harm表示人的心理、健康、权力或事业

6、上的损害,程度较轻;hurt多用来表示伤害身体或某一部位,或表示剧烈的疼痛或精神上受到伤害;injure表示身体或精神上各种性质及任何程度的伤害,多表示意外受伤;wound主要指在战斗中武器造成的外伤或剧烈的痛苦。【内化用】选词填空(harm,injure,damage,wound,hurt)Her heart was slightly _as a result of the disease.They had their hearing _by the loud noise of machines.His words _my feelings.Several children were _in

7、 the accident.He got _in the battle.damagedharmedhurtinjuredwounded2.along with 与一道,与一起,共同,连同,和;作伴;随着;(除外)又;加之【观察悟】(2019江苏高考)The musician along with his band members has given ten performances in the last three months.在过去的三个月里,这名音乐家与他的乐队成员已经完成了十场演出。An ambulance was racing along with its sirens waili

8、ng.救护车响着警报急驰而过。About 31.5 million junior high school students have resumed their studies,along with 43.84 million students in elementary schools.初中返校人数约3 150万人,小学返校人数达到4 384万人。【生成得】along with使用的是_原则,谓语动词与前面主语一致。就远【知识延伸】采取就远原则的短语有:but,except,besides,including,like,with,as well as,as much as,no less t

9、han,in addition to,combined with,rather than,together with等。Nobody but two students is in the classroom.除了这两个学生,没有人在教室。John,rather than his roommates,is to blame.约翰,而不是他的室友,应该受到责备。【内化用】语法填空My father,no less than I,_(be)a baseball fan.Everybody except you _(be)down on me.Tobacco is taxed in most coun

10、tries,_ _ alcohol.在多数国家,烟草和酒都要征税。She came to dinner _ _ _ _.她和朋友一道来用餐。isisalong withalong with her friends3.neither.nor.既不也不【观察悟】She likes neither butter nor cheese.她既不喜欢黄油也不喜欢乳酪。He neither speaks French,nor understands it.他既不会讲法语,也听不懂法语。Neither he nor you are to blame.既不要他负责也不要你负责。【生成得】neither.nor.

11、主要用于否定_,其意为“既不也不”,用于连接两个_的词或短语。当neither.nor.连接两个主语时,应遵循“_原则”。两者性质相同就近【知识延伸】连接两个并列成分,遵循“就近原则”的词语还有:either.or.,not.but.,whether.or.,not only.but also.【内化用】语法填空Either my father or my brothers _(be)coming.Not only the students but also the teacher _(wish)for a holiday.Neither you nor I _(be)a stranger h

12、ere.arewishesam4.But scientists all agree that if Franklin had actually touched the key,he would certainly have died from the electric shock.但科学家们都同意,如果富兰克林真的碰了钥匙,他肯定会死于电击。【观察悟】该句是主从复合句,主句为:scientists all agree;宾语从句为:if Franklin had actually touched the key,he would certainly have died from the elec

13、tric shock,从句是if引导的一个虚拟条件句。If he had come here yesterday,he would have seen his old friend.假如他昨天来这儿的话,就会看见他的老朋友。If it had rained yesterday,we would have stayed at home.如果昨天下雨的话,我们就会待在家里。【生成得】表示与过去事实相反的假设,句型构成:从句为过去完成时+主句为_ _。should(would)have+过去分词【知识延伸】区分条件从句主句与现在事实相反If+主语+过去式(be多用were)主语+would/shou

14、ld/could/might+动词原形与过去事实相反If+主语+had+过去分词主语+would/should/could/might+have+过去分词与将来事实相反If+主语+过去式(be多用were)/should+动词原形/were to+动词原形主语+would/should/could/might+动词原形【内化用】If I _ _ this article earlier,I _ _ _ _ this kind of mistake.如果我早读过这篇文章,我就不会犯这样的错误了。If I _ rich,I _ _ a big house.如果我有钱,我将买一所大房子。If it

15、_ _ rain tomorrow,the match _ _ _ _.如果明天下雨,比赛就会被推迟。had readwould not have madewerewould buywere towould be put off【备选要点】1.brilliant adj.聪颖的,才华横溢的【观察悟】He has got brilliant achievements in the field of physics.他在物理学方面已经取得了卓越的成就。He was a journalist,a brilliant intellectual,and a Jew.他是记者,有才能的知识分子,犹太人。B

16、rilliant star is so beautiful.灿烂的星星真美呀。If you get a chance to see the show,do go.Its brilliant.如果你有机会去看那场演出,一定要去,它太棒了。【生成得】【内化用】The novel is considered _ _ _.这部小说被认为是杰出的佳作。The tournament added _ _ _ to the annals of world table-tennis.这次比赛给世界乒乓球史增添了光辉的一页。The stars seem brilliant on clear nights.译:_a

17、 brilliant worka brilliant page晴朗的夜晚群星闪耀。2.attach v.系,绑;贴【观察悟】He attached his horse to a tree.他把马系在了树上。(2019江苏高考)Emma had never taken herself as a crane and become deeply attached to humans.Emma没有将自己看作是一只鹤,而是深深地依恋上了人类。The research unit is attached to the university.(话题典句)这个研究单位隶属于那所大学。He is deeply a

18、ttached to the old camera.他非常爱惜那个旧相机。【生成得】attach._.将系在上=fasten.to.=tie.to.be _to 爱慕,依恋;隶属于toattached【内化用】完成句子Please _these labels _your hand luggages.请把这些标签系在您的手提行李上。China will not _ _ _ any big power.中国不依附任何大国。He hopefully waited for the advantages which would _ _ _.他满怀希望地期待伴随财富而来的好处。attachtoattach

19、 itself toattach to e up with 提出,想到;赶上 同义词组:think of【观察悟】She came up with a new suggestion to solve the problem as well.她也提出了一种解决这个问题的新建议。We have to come up with the practical measures to prevent the air pollution.我们必须找到防止空气污染的切实可行的办法。I had to run to come up with him.我得跑才能赶上他。The snowdrops are just

20、beginning to come up.雪花莲刚刚开始长出地面。【生成得】come up:_,(表示被提出)它的主语是_。come up with:想出,提出,它的主语是_。发生,出现事物人【内化用】Its wonderful for you to _ _ _ such a good idea.你能想出这么一个好主意真是太棒了!We watched the sun _ _.我们观看了日出。The scientists are beating their brains trying to come up with a solution to the problem.译:_come up wit

21、hcome up科学家正绞尽脑汁,力求找到解决这个问题的办法。4.In fact,more than one account suggests that while Newton was certainly inspired by a falling apple,there is no proof that it hit him on the head.事实上,不止一种说法表明,虽然牛顿确实是受到了一个苹果坠落的启发,但没有证据表明它击中了牛顿的头部。【观察悟】该句是主从复合句,主句:more than one account suggests;宾语从句:while Newton was ce

22、rtainly inspired by a falling apple,there is no proof that it hit him on the head;从句中while引导让步状语从句,that it hit him on the head是同位语从句。While I admit his good points,I can see his shortcomings.尽管我承认他的优点,我还看到他的缺点。There is no proof that genes actually affect intelligence.没有证据证明基因确实影响智力。【生成得】(1)while除了引导时

23、间状语从句,还可以引导_状语从句,意为“_”。(2)同位语从句中的that_省略。让步尽管;虽然不可以【内化用】_ _ _ _ _,it is interesting.尽管工作有难度,但是很有趣。So far _ _ _ _ _ spaceships from other planets do exist.至今还没有证据证明,确实有从其他行星来的宇宙飞船。While the work is difficultthere is no proof that5.People have been more inspired by Franklins spirit of scientific explo

24、ration thanby the facts themselves.富兰克林的科学探索精神比事实本身更能激励人们。【观察悟】句中用more.than.结构作前后比较。You get more tired when you lift a heavy load than a light one.挑重的东西比挑轻的东西累人。I have collected more than 3 hundred stamps so far.到目前为止,我已收集了300多张邮票。She is more than a teacher to us.She is our friend.对我们而言,她不只是教师,还是我们的

25、朋友。You have already repaid me more than I have helped you.你回报我的已大大超过我对你的帮助。The hurt and pain were more than he could stand.他无法承受那些伤害和痛苦。【生成得】(1)more.than.中more是much或many的_,修饰形容词、副词、介词、动词或名词,相当于greater,in a greater degree,表示“_”。(2)more than 后跟名词或动名词,相当于over,not just,not only,表示“_”等。(3)more than 后跟数词,

26、相当于over,翻译成“_”等,强调某物数量上超出某一范围。比较级比更不只是、不仅仅是多、超过(4)more than后跟动词、形容词、副词、或介词,相当于very,much,not only,especially,表示“_”等。(5)more than后跟_,相当于not only,over等,表示“不仅仅是、超过、难以,简直不能”等,从句中常用can或could。不仅、十分、非常、很从句【内化用】The emperor cares _ _ _ _ _ for anything else.皇帝喜欢新衣服胜过其他任何东西。_ _ _ _ has been translated into for

27、eign languages.不止一本书被译成了外语版本。more for new clothes thanMore than one bookThe teacher was _ _ _ _ what youve said.老师对你的回答非常满意。How he manages to live is _ _ _ _ _.他是如何生活的,我猜不透。more than pleased withmore than I can tell课时素养达标.根据语境和提示写出正确的单词1.We must take a scientific _(途径)to the problem.2.Behind my back

28、 he has _(建立)contact with the enemy.3.The experience of _(科学的)planting is worth popularizing.4.The sale department makes an _(准确的)forecast of sale.5.Einsteins _(理论)marked a new epoch in history.6.He is living _(证明)of the wonders of modern medicine.7.It was necessary to keep this _(虚构的事)alive.approac

29、hestablishedscientificaccuratetheoryprooffiction.单句语法填空1.More than one student _(like)to play football after school.2.Neither dad nor brothers _(be)at home today.3.Neither of them _(like)football.4.Either you or I _(be)wrong.5.The clerk attached a price tag _each article.6.Mary,along with her parent

30、s _(have)been in Hainan for a week and they will come back soon.likesarelikesamtohas.完成句子1.She is _ of a poet _ he is.她比他更有诗人气质。2._ _ _ _ _ the wallet belongs to Mary.没有证据表明钱包属于玛丽。3.The company _ _ _ a new,more compact computer.公司推出了一种新的更小型的电脑。morethanThere is no proof thatcame up with4.You _ _ _ _

31、now if you had taken my advice.假若你当时听我的话,你现在就会好多了。5.All outbound flights were canceled _ _ _ _.受飓风影响,所有出港航班都被取消了。would be much betterdue to the hurricane写一个实验报告(Writing an experiment report)【写作指导】【话题阐释】实验报告是学生日常学习和考试经常碰到的话题之一。【文体概述】实验报告是对某实验的目的、步骤、现象、结论等进行论述的报告。写作素养提升【框架构建】Aim:To find out _(实验目的)App

32、aratus:_(实验用品)Here are the steps of the experiment.Steps:(实验步骤)1.Put _in/on _.2.Put _filled with _and then put _into _.3.Observe _when _,and make a note of it.4.Observe _in/on _while _.【典题示例】请根据下面的内容提示,用英语写一篇物理实验报告。实验目的:证明冰融化过程中温度不变实验用品:冰块,大小烧杯,温度计,热水实验步骤:1.在一个大烧杯中倒入热水;2.把装有冰块的小烧杯置入热水中,在冰块中插入温度计;3.观

33、察冰块的温度变化,注意冰融化开始时的温度;4.观察冰融化过程中的温度变化。实验结果:冰全部融化为水的过程中温度不变。实验结论:冰在零摄氏度时才开始融化,融化过程中温度不变。注意:1.词数:100左右;2.可适当增加细节,以使行文连贯。参考词汇:烧杯beaker;温度计thermometer;观察observeStep 1谋篇立意体裁:应用文要点提示时态:一般现在时实验项目:Temperature changes while ice is melting into water实验准备:Apparatus(用品)实验方法:Method人称:第一人称Step 2语言支架1.了解冰融化成水时温度是否变

34、化。find _找到,发现melt into_用whether引导的从句作_out融化成宾语翻译句子:_ To find out whether the temperature changes while ice is melting into water.2.在一个大烧杯里放些热水。将盛满冰块的小烧杯放入热水中,然后将温度计放入冰块中。_a big beaker在大烧杯里be filled with_把放入补全句子Put some hot water in a big beaker.Put a small beaker _ice into the hot water and then _a

35、thermometer _the ice.in盛满put.intofilled withputinto3.当冰开始融化时,观察冰的温度,并做好记录。观察冰融化时的温度变化。_the ice temperature观察冰的温度make _of做记录用when和while引导的状语从句完成句子Observe the ice temperature _,and _it.Observe the changes _its melting.observea notewhen the ice begins to meltmake a note ofin the ices temperature while4

36、.所有的冰都已融化成水,温度保持不变。_the same保持不变_water融化成水连词成句:All ice _water and the temperature remains the same.remainmelt intohas melted into5.冰在零摄氏度开始融化,温度不会改变直到全部融化。_do 开始做用not.until.补全句子Ice _when it is 0 and the temperature _it melts completely.begin tobegins to meltdoesnt change untilStep 3润色组篇Aim:To find o

37、ut whether the temperature changes while ice is melting into water.Apparatus:ice,hot water,big beaker,small beaker,thermometerSteps:1.Put some hot water in a big beaker.2.Put a small beaker filled with ice into the hot water and then put a thermometer into the ice.3.Observe the ice temperature when

38、the ice begins to melt,and make a note of it.4.Observe the changes in the ices temperature while its melting.Result:All ice has melted into water and the temperature remains the same.Conclusion:Ice begins to melt when it is 0 and the temperature doesnt change until it melts completely.【善积累获新知】话题词汇识记

39、1.gunpowder火药2.papermaking造纸术3.printing印刷术pass指南针5.invent发明6.virtual虚拟的7.wearable可穿戴的8.flexible易弯曲的9.research研究10.experiment试验11.smartphone智能手机12.conduct传导(电)13.scientific科学的14.science and technology科学技术15.3D printers3D打印机16.new energy vehicles新能源汽车17.Artificial Intelligence(AI)人工智能18.Unmanned Aeria

40、l Vehicle(UAV)无人机19.high speed railway高铁20.5G network5G网络话题好句背诵1.Below is a description of a simple scientific experiment.以下是一个简单的科学实验的描述。2.Here are the steps of the experiment.下面是实验的步骤。3.When all these things are ready,you can begin the experiment.当所有的事情都就绪后,你就可以开始做实验了。4.The purpose of the experime

41、nt is to observe the change of water when heated.实验的目的是观察水在加热过程中的变化。5.To carry out the experiment,you need the following things.为了进行这项实验,你需要以下用品。Topic:How to create a special day.Work in groups and think of the change of our life over the next years.口语表达培优.Complete the following speech As time goes

42、by,there are going to be big changes in our everyday life.For example,when _,we dont need to _.Just take some _,and everything will be OK.When we are _,we can _.It will be very _,just like _now.And of course,if we want to see _,just travel down there _.Maybe there will be a lot of _living there.I think itll be very _anywhere,not only _,but also _.we are hungrycook in a hurrypillsfreego anywhere byspacecraftcheaptaking a taxiwhat is like under the seain a flying object likeUFOcities and peopleeasy to travelin our worldin space and in the deepsea本课结束