2 Unit 3Computers.ppt
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1、Unit 3 ComputersUnit 3 Computers基础落实基础落实.高频单词思忆高频单词思忆1.The development of the steam engine was a 1.The development of the steam engine was a great great (科技的科技的)advance.)advance.2.I haven2.I havent t (计算计算)the result of)the result of the the mathsmaths problem.problem.3.Life 3.Life (完全地完全地)changed)c
2、hanged when I went to college.when I went to college.4.People will build a large 4.People will build a large (人造人造 的的)lake in the new park.)lake in the new park.technologicaltechnologicalcalculatedcalculatedtotally/completelytotally/completelyartificialartificial5.Before going to 5.Before going to s
3、chool,allschool,all the children are the children are given an given an (智力智力)test.)test.6.Difficulties will 6.Difficulties will a a as we do the work.as we do the work.7.7.P P ,I prefer to go to Beijing for,I prefer to go to Beijing for my holiday.my holiday.8.Do you know that football 8.Do you kno
4、w that football c c who is who is standing there?standing there?9.9.“One One World,OneWorld,One Dream Dream”fully reflects the fully reflects the essence(essence(实质实质)and the)and the u u values values of the Olympic spirit.of the Olympic spirit.10.The invention of the television caused a 10.The inve
5、ntion of the television caused a r r in our daily life.in our daily life.intelligenceintelligenceriseriseersonallyersonallyoachoachniversalniversalevolutionevolution.重点短语再现重点短语再现1.1.从从时起时起2.2.结果结果3.3.如此如此以致于以致于4.4.在某种程度上在某种程度上5.5.在在的帮助下的帮助下6.6.处理;安排;对付处理;安排;对付7.7.看守;监视看守;监视8.8.共有;共用共有;共用9.9.弥补弥补10.1
6、0.毕竟毕竟from.onfrom.onas a resultas a resultso.thatso.thatin a wayin a waywith the help ofwith the help ofdeal withdeal withwatch overwatch overin commonin commonmake upmake upafter allafter all.典型句式运用典型句式运用1.I developed very slowly and it took nearly 1.I developed very slowly and it took nearly two h
7、undred years before I was built as an two hundred years before I was built as an analytical machine by Charles Babbage.analytical machine by Charles Babbage.我发我发 育缓慢,差不多到了两百年之后,查尔斯育缓慢,差不多到了两百年之后,查尔斯巴比巴比 奇才把我制成了一台分析机。奇才把我制成了一台分析机。(1 1)“It took/was+It took/was+一段时间一段时间+before+before 从句从句”是一个固定句型是一个固定句
8、型,意为意为“”。(2 2)beforebefore用于这类句型时的结构还有:用于这类句型时的结构还有:It didnIt didnt take/was long(t take/was long(或一段时间或一段时间)before.before.过了不久(一段时间)就过了不久(一段时间)就考点提炼考点提炼过了过了后才后才 It will take/be long(It will take/be long(或一段时间或一段时间)before.before.要过很久(一段时间)才要过很久(一段时间)才 It won It wont take/be long(t take/be long(或一段时间
9、或一段时间)before.before.不久(一段时间后)就会不久(一段时间后)就会2.As time went 2.As time went by,Iby,I was made smaller.was made smaller.随着时间随着时间 的推移,我被制造得越来越小。的推移,我被制造得越来越小。句中的句中的asas是连词,引导是连词,引导 从句,从句,意为意为“”或或“”。表示表示“随着随着”时,也可以用时,也可以用with,with,但但withwith后只后只 接名词短语。接名词短语。考点提炼考点提炼时间状语时间状语一边一边一边一边随着随着3.And my memory becam
10、e so large that even I 3.And my memory became so large that even I couldn couldnt believe it!t believe it!我的记忆能力变得如此我的记忆能力变得如此 巨大,甚至连我自己都不能相信!巨大,甚至连我自己都不能相信!so+so+adjadj././advadv.+that.+that.意为意为 “”,引导结果状语从句。,引导结果状语从句。so thatso that引导引导 从句,相当于从句,相当于in order in order that,that,该从句中常用情态动词该从句中常用情态动词ma
11、y,might,canmay,might,can,could,will,wouldcould,will,would和和shouldshould。考点提炼考点提炼如此如此以致以致目的状语目的状语4.After 4.After all,withall,with the help of my electronic the help of my electronic brain which never forgets brain which never forgets anything,usinganything,using my my intelligence is what I intellige
12、nce is what Im all about!m all about!不管怎么不管怎么 样,在我过目不忘的电子脑的帮助下,运用智能就样,在我过目不忘的电子脑的帮助下,运用智能就 是我的一切。是我的一切。with the help of my electronic with the help of my electronic brain which never forgets anything brain which never forgets anything是状语,是状语,说明主谓部分的伴随状况。在这个说明主谓部分的伴随状况。在这个withwith短语中,短语中,包含一个定语从句包含一个
13、定语从句 ,修饰修饰my electronic brainmy electronic brain。with the help ofwith the help of意为意为“”。考点提炼考点提炼which never forgetswhich never forgetsanythinganything在在的帮助下的帮助下5.What5.Whats s more,youmore,you can use the Internet to can use the Internet to learn English.learn English.而且,你还能利用因特网学英语。而且,你还能利用因特网学英语。W
14、hat is moreWhat is more意为意为“”,常作,常作 语,相当于语,相当于besidesbesides或或 furthermorefurthermore。考点提炼考点提炼更重要的是;而更重要的是;而且且插入插入导练互动导练互动重点单词重点单词1.calculate1.calculate I began as a I began as a machine in France machine in France in 1642.(in 1642.(回归课本回归课本P P1818)观察思考观察思考 Mary always calculates the cost of goods M
15、ary always calculates the cost of goods before she buys them.before she buys them.玛丽总是在买东西之前先估算好价钱。玛丽总是在买东西之前先估算好价钱。calculatingcalculatingMr.LiMr.Li calculated that it would take him calculated that it would take him three hours to get to Shenzhen.three hours to get to Shenzhen.李先生估计他要花三个小时才能到达深圳。李先
16、生估计他要花三个小时才能到达深圳。What I said yesterday was not calculated to What I said yesterday was not calculated to hurt you.hurt you.昨天我说的话不是有意伤害你的。昨天我说的话不是有意伤害你的。归纳总结归纳总结calculate calculate 。calculate on/uponcalculate on/upon指望;打算指望;打算It is calculated that.It is calculated that.据估算据估算be calculated to dobe ca
17、lculated to do打算做;故意做打算做;故意做be calculated forbe calculated for适合于适合于v v.计算;打算;推测计算;打算;推测即学即用即学即用(1 1)这些广告旨在吸引年轻的单身消费者。)这些广告旨在吸引年轻的单身消费者。The advertisementsThe advertisements attract young single consumers.attract young single consumers.(2 2)据估算,去年至少丧失了)据估算,去年至少丧失了47 00047 000个工作。个工作。at least at least
18、 47,000 jobs were lost last year.47,000 jobs were lost last year.are calculated toare calculated toIt has been calculated thatIt has been calculated that2.anyhow2.anyhow ,my goal is to provide humans with,my goal is to provide humans with a life of high quality.(a life of high quality.(回归课本回归课本P P18
19、18)观察思考观察思考 I am not feeling quite well but I will I am not feeling quite well but I will attend the meeting tomorrow anyhow.attend the meeting tomorrow anyhow.我觉得不太舒服,但明天的会我无论如何会参加。我觉得不太舒服,但明天的会我无论如何会参加。His books were arranged anyhow on the floor.His books were arranged anyhow on the floor.他的书乱七八糟摊
20、了一地。他的书乱七八糟摊了一地。AnyhowAnyhow归纳总结归纳总结anyhow anyhow 。(1)(1)“无论如何,不管怎样,反正;尽管如此无论如何,不管怎样,反正;尽管如此”,在,在作此意解时,作此意解时,anywayanyway和和anyhowanyhow一样,都用作让步状一样,都用作让步状语,一般位于句中(其前常有连词语,一般位于句中(其前常有连词butbut)或句末。)或句末。(2 2)“况且,更何况;再说;至少况且,更何况;再说;至少”,作此意解,作此意解时,时,anywayanyway和和anyhowanyhow一样,都用作句子状语,用来一样,都用作句子状语,用来对前边的
21、话作补充,给出一个更加令人信服的理由。对前边的话作补充,给出一个更加令人信服的理由。这时这时anyhowanyhow常出现在句首或最后的分句之首(位于常出现在句首或最后的分句之首(位于分句之首时其前常有连词分句之首时其前常有连词andand),而不可出现在句末。),而不可出现在句末。(3 3)“粗心地;随意地粗心地;随意地”,在作此意解时,只能用,在作此意解时,只能用anyhowanyhow。advadv.无论如何;不管怎么说;胡乱地无论如何;不管怎么说;胡乱地即学即用即学即用(1 1)Excuse Excuse me,couldme,could you tell me the way to
22、you tell me the way to the British Museum?the British Museum?Sorry,ISorry,Im m a stranger here.a stranger here.A.ThanksA.Thanks anyway anyway B.ItB.It doesn doesnt mattert matter C.NeverC.Never mind mind D.NoD.No problem problem 解析解析 A.A.不管怎样,还是要谢谢你。不管怎样,还是要谢谢你。B.B.没关系。没关系。C.C.不要紧;不用担心。不要紧;不用担心。D.D.
23、没问题。句意为:没问题。句意为:打扰了,你能告诉我去大英博物馆的路打扰了,你能告诉我去大英博物馆的路 吗?吗?抱歉,我在这儿是个陌生人。抱歉,我在这儿是个陌生人。不不 管怎样,还是要谢谢你。管怎样,还是要谢谢你。A(2 2)I might I might fail,butfail,but I insist on doing I insist on doing it,Iit,I don dont mind.t mind.A.howeverA.howeverB.anyhowB.anyhow C.yetC.yetD.meanwhileD.meanwhileB3.arise3.arise Then s
24、he prepares reliable moves to use if Then she prepares reliable moves to use if a new situation a new situation .(.(回归课本回归课本P P2323)观察思考观察思考 A new difficulty has arisen.A new difficulty has arisen.一项新的困难出现了。一项新的困难出现了。I arose early in the morning.I arose early in the morning.我早上起得很早。我早上起得很早。arisesari
25、ses归纳总结归纳总结arise arise 。(1)(1)作作“呈现;出现;发生呈现;出现;发生”之意时,主语多为以下之意时,主语多为以下抽象名词:抽象名词:argument/problem/quarrel/question/movementargument/problem/quarrel/question/movement。(2 2)arise fromarise from由由而引起,由而引起,由而产生;而产生;从从中产生。中产生。vi vi.出现,发生;上升出现,发生;上升易混辨异易混辨异arise,arouse,rise,raisearise,arouse,rise,raise原形原形
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