Thursday, May 3, 2012

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Conditionals: Summary

Here is a chart to help you to visualize the basic English conditionals. Do not take the 50% and 10% figures too literally. They are just to help you.


probabilityconditionalexampletime
100%
zero conditionalIf you heat ice, it melts.any time
50%
first conditionalIf it rains, I will stay at home.future
10%
second conditionalIf I won the lottery, I would buy a car.future
0%third conditionalIf I had won the lottery, I would have bought a car.past

Zero Conditional


Zero Conditional: certainty

We use the so-called zero conditional when the result of the condition is always true, like a scientific fact.
Take some ice. Put it in a saucepan. Heat the saucepan. What happens? The ice melts (it becomes water). You would be surprised if it did not.
IFconditionresult
present simplepresent simple
Ifyou heat iceit melts.
Notice that we are thinking about a result that is always true for this condition. The result of the condition is an absolute certainty. We are not thinking about the future or the past, or even the present. We are thinking about a simple fact. We use the present simple tense to talk about the condition. We also use the present simple tense to talk about the result. The important thing about the zero conditional is that the condition always has the same result.
We can also use when instead of if, for example: When I get up late I miss my bus.
Look at some more examples in the tables below:
IFconditionresult
present simplepresent simple
IfI miss the 8 o'clock busI am late for work.
IfI am late for workmy boss gets angry.
Ifpeople don't eatthey get hungry.
Ifyou heat icedoes it melt?

resultIFcondition
present simplepresent simple
I am late for workifI miss the 8 o'clock bus.
My boss gets angryifI am late for work.
People get hungryifthey don't eat.
Does ice meltifyou heat it?


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Conditional Sentence Type 3


Third Conditional: no possibility

The first conditional and second conditionals talk about the future. With the third conditional we talk about the past. We talk about a condition in the past that did not happen. That is why there is no possibility for this condition. The third conditional is also like a dream, but with no possibility of the dream coming true.
Last week you bought a cinema ticket. But you did not come to the cinema. :-(

conditionresult

Past PerfectWOULD HAVE + Past Participle
IfI had come to the cinemaI would have watched the movie.
Notice that we are thinking about an impossible past condition. You did not come to the cinema. So the condition was not true, and that particular condition can never be true because it is finished. We use the past perfect tense to talk about the impossible past condition. We use WOULD HAVE + past participle to talk about the impossible past result. The important thing about the third conditional is that both the condition and result are impossible now.
Look at some more examples in the tables below:
IFconditionresult

past perfectWOULD HAVE + past participle
IfI had seen MaryI would have told her.
IfTara had been free yesterdayI would have invited her.
Ifthey had not passed their examtheir teacher would have been sad.
Ifit had rained yesterdaywould you have stayed at home?
Ifit had rained yesterdaywhat would you have done?

resultIFcondition
WOULD HAVE + past participle
past perfect
I would have told MaryifI had seen her.
I would have invited Taraifshe had been free yesterday.
Their teacher would have been sadifthey had not passed their exam.
Would you have stayed at homeifit had rained yesterday?
What would you have doneifit had rained yesterday?


irregular verbs
Exercises of CS type 3>>
Exercises of CS type 3>>
zero conditional


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Conditional Sentence type 2


Second Conditional: unreal possibility or dream

The second conditional is like the first conditional. We are still thinking about the future. We are thinking about a particular condition in the future, and the result of this condition. But there is not a real possibility that this condition will happen. For example, you do not have a cinema ticket. Is it possible to watch in the cinema? No! No  ticket, no watch! But maybe you will buy a  ticket in the future. So you can think about watching in the future, like a dream. It's not very real, but it's still possible.
IFconditionresult

past simpleWOULD + base verb
IfI had the ticketI would watch the movie.
Notice that we are thinking about a future condition. We use the past simple tense to talk about the future condition. We use WOULD + base verb to talk about the future result. The important thing about the second conditional is that there is an unreal possibility that the condition will happen.
Here are some more examples:
IFconditionresult

past simpleWOULD + base verb
IfI met MaryI would be happy.
IfRam became richhe would buy a new car.
Ifit snowed next Julywould you be surprised?
Ifit snowed next Julywhat would you do?

resultIFcondition
WOULD + base verb
past simple
I would be happyifI met Mary.
Ram would buy a new carifhe became rich.
Would you be surprisedifit snowed next July?
What would you doifit snowed next July?


Conditional Sentence type 3
Irregular verbs

Conditional Sentence Type 1


First Conditional: real possibility

We are talking about the future. We are thinking about a particular condition or situation in the future, and the result of this condition. There is a real possibility that this condition will happen. For example, it is morning. You are at home. You plan to play tennis this afternoon. But there are some clouds in the sky. Imagine that it rains. What will you do?
IFconditionresult
present simpleWILL + base verb
Ifit rainsI will stay at home.
Notice that we are thinking about a future condition. It is not raining yet. But the sky is cloudy and you think that it could rain. We use the present simple tense to talk about the possible future condition. We use WILL + base verb to talk about the possible future result. The important thing about the first conditional is that there is a real possibility that the condition will happen. Here are some more examples (do you remember the two basic structures: [IF condition result] and [result IF condition]?):
IFconditionresult
present simpleWILL + base verb
IfI see MaryI will tell her.
IfTara is free tomorrowhe will invite her.
Ifthey do not pass their examtheir teacher will be sad.
Ifit rains tomorrowwill you stay at home?
Ifit rains tomorrowwhat will you do?

resultIFcondition
WILL + base verbpresent simple
I will tell MaryifI see her.
He will invite Taraifshe is free tomorrow.
Their teacher will be sadifthey do not pass their exam.
Will you stay at homeifit rains tomorrow?
What will you doifit rains tomorrow?


exercises!
Some friends are planning a party. Everybody wants to party, but nobody's really keen on preparing and organising the party. So everybody comes up with a few conditions, just to make sure that the others will also do something.
Complete the Conditional Sentences Type I.
  1. If Caroline and Sue  the salad, Phil  the house.
  2. If Sue  the onions for the salad, Caroline  the mushrooms.
  3. Jane  the sitting room if Aaron and Tim  the furniture.
  4. If Bob  up the kitchen, Anita  the toilet.
  5. Elaine  the drinks if somebody  her carry the bottles.
  6. If Alan and Rebecca  the food, Mary and Conor  the sandwiches.
  7. If Bob  after the barbecue, Sue  the guests in.
  8. Frank  the DJ if the others  along their CDs.
  9. Alan  the drinks if Jane  him some of her cocktail recipes.
  10. If they all  their best, the party  great.




Conditional Sentence type 2 


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Wednesday, May 2, 2012

Samsung set to unveil iPhone challenger


(Financial Times) -- If Apple were to challenge its smartphone competitors to a contest with its all-conquering iPhone 4S, Samsung's Galaxy S would probably be the model thrown into the arena to compete.
A new, third version of the Galaxy S will be unveiled in Earls Court, London, on Thursday amid speculation that it could be the official phone for the 2012 Olympics, which Samsung is sponsoring.
It will be a flagship phone but one added to the many models offered by Samsung that now make it hard to catch in the smartphone race, according to some analysts. Juniper Research reported on Tuesday that Samsung overtook Apple again in smartphone sales in the first quarter "in what is increasingly becoming a two-horse race".
It estimated that the two companies provided 60 per cent of the 139m smartphones shipped worldwide, up from 46 per cent in the previous quarter. Samsung "may now have established a firm lead" with 47m units to Apple's 35m, Juniper said; although analysts have widely different estimates of Samsung sales, which are not specified by the company.
Apple still leads in handset revenues though, according to Juniper, with sales of $22.7bn in the first quarter compared with about $17bn for Samsung, including the Korean company's non-smartphones, or feature phones.
Samsung has produced a wide variety of smartphones running Android, Windows Phone and its own Bada operating systems. Screen sizes have varied wildly, ranging as big as the 5.3in Galaxy Note, a smartphone/tablet hybrid equipped with a stylus. In contrast, Apple has stuck to a 3.5in screen size since the iPhone's debut and sales are focused on the latest 4S model, although the 4 and 3GS versions continue to be available.
While Samsung has enjoyed success with the Note and built Google its own flagship smartphone in the Galaxy Nexus, it is the Galaxy S that has won the most praise from critics and proved the most popular with customers.
After the Galaxy S II was introduced last year, TechRadar blog gave it five stars and said it set a new bar for smartphones in 2011, while Engadget gave it 9 out of 10 and called it "the best Android smartphone yet" and "possibly the best smartphone, period".
Samsung sold 10m units in the first five months and, after it was introduced in the US in autumn, sales had reached 20m by February this year.
"The S II has been a phenomenon," says Ben Wood, mobile analyst with CCS Insight. "Its volumes have been eye watering and it really has been the making of Samsung, while other competitors have fallen away."
The blogosphere has been rampant with rumours of what the Galaxy S III will feature. It is expected to have Samsung's own Exynos quad-core processor, improved video performance, a screen size as large as 4.8in, possibly a 12 megapixel camera, an NFC chip for payments and data exchanges, while it will run the latest version of the Android operating system, codenamed Ice Cream Sandwich.
"We're expecting a super-thin device with a stunning display and a top-of-the-line processor," said Mr Wood.
Mr Wood predicted it would quickly become the number-one selling Android smartphone but added that the true test of the device would come later this year when Apple launches its next iteration of the iPhone.

other news to read:



Disita, Mobil Tanpa Pengemudi Google Jadi Mainan Pak Polisi


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Las Vegas - Mobil tanpa penumpang Google sudah beroperasi di Nevada, AS dan akhir pekan lalu sukses mengantar pria tunanetra jalan-jalan. Namun catatan manis itu agak tercoreng karena mobil itu disita polisi.

Seperti dilansir RedOrbit.com, polisi Las Vegas menemukan mobil itu berkendara zig-zag di jalanan dan melakukan putaran balik di tempat yang tidak tepat akhir pekan lalu.

Polisi pun langsung 'menyergap' mobil tersebut, namun mobil itu tidak menanggapi permintaan polisi untuk menepi. Setelah sekitar 3 mil membuntuti mobil tersebut, mobil polisi akhirnya maju ke depan mobil, dan kaget karena mobil itu tidak ada pengemudinya.

Barulah mereka sadar kalau Toyota Prius yang mereka kejar adalah sebuah mobil tanpa penumpang yang sedang dikembangkan Google.

Google sebelumnya mendapatkan lampu hijau untuk mengoperasikan mobil tersebut di jalanan negara bagian Nevada AS termasuk Las Vegas dengan menggunakan berbagai piranti canggih seperti laser, radar dan GPS untuk menghindari kemacetan.

Tetapi karena mobil itu berjalan tidak beraturan, polisi akhirnya menderek mobil tersebut ke kantor polisi dan sebuah kabel pun disiapkan untuk menahan agar si mobil pintar itu tidak kabur.

Namun meski sudah menyita mobil, polisi pun kebingungan memproses mobil ini.

"Kendaraan ini mengemudi dengan cara yang tidak teratur dan tampak terganggu. Sesuai hukum, (pemiliknya) harus berhadapan dengan hakim di pengadilan, tetapi kami tidak bisa memproses kasusnya karena tidak ada bukti asuransi," ujar Kapten Griffith dari Kepolisian Las Vegas.

Yang unik, para petugas polisi pun menjadikan mobil itu sebagai barang mainan dan menyukainya.

"Kami memindahkan kendaraan tersebut ke lahan parkir di belakang penjara. Dan para petugas polisi yang tidak sedang bertugas menikmati duduk di dalamnya sambil mengecek status Facebook dan memainkan Angry Birds dengan sistem navigasi di dashboard," tambahnya.

Juru bicara Google, Penny Goodfellow menuturkan kemungkinan mobil itu bertingkah aneh karena salah seorang insinyurnya tengah mengalami perceraian. Dan kemungkinan besar algoritma Google menerjemahkan situasi mental orang tersebut menjadi instruksi untuk menjalankan kendaraan.

"Kami meminta maaf atas segala masalah yang ditimbukan oleh kendaraan kami, dan kami akan memastikan hal ini tidak terjadi lagi," ujarnya. Aduh ada-ada saja ya?



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