C¸ch sö dông to know vµ to know how
Nhòng c«ng thøc sau ®©y liªn quan tíi c¸ch sö dông ®éng tõ know. Know how lu«n ®îc sö dông ®Ó chØ mét ai ®ã cã kü n¨ng hay kh¶ n¨ng lµm viÖc g×. V× v©y, nã thêng ®îc ®i theo bëi mét ®éng tõ, vµ khi ®ã, ®éng tõ ph¶i ë d¹ng nguyªn thÓ cã to.
Subject + know how to do smth : biÕt c¸ch lµm g× nh thÕ nµo.
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Tuy nhiªn sau to know cßn cã thÓ lµ mét danh tõ, mét ng÷ giíi tõ hoÆc mét c©u hoµn chØnh.
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danh tõ
subject + know + ng÷ giíi tõ
c©u
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Tuy nhiªn ®»ng sau to know how vÉn cã thÓ dïng 1 mÖnh ®Ò hoµn chØnh ®Ó chØ kh¶ n¨ng gi¶i quyÕt hoÆc viÖc b¾t buéc ph¶i lµm.
VÝ dô:
At a glance, he knew how he could solve this math problem.
Seeing the weather map, the pilot knew how he had to fly at which line.
Mét sè thÝ dô:
Bill knows how to play tennis well.
Maggie and her sister know how to prepare Chinese food.
Do you know how to get to Jerry’s house from here ?
Jason knew the answer to the teacher’s question.
No one knows about Roy’s accepting the new position.
I didn’t know that you were going to France.
MÖnh ®Ò nhîng bé
Lµ lo¹i mÖnh ®Ò diÔn ®¹t 2 ý tr¸i ngîc trong cïng mét c©u th«ng qua mét sè thµnh ng÷.
Despite / in spite of (mÆc dï)
§»ng sau 2 thµnh ng÷ nµy chØ ®îc phÐp sö dông mét ng÷ danh tõ, kh«ng ®îc sö dông mét c©u hoµn chØnh.
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In spite of
+ ng÷ danh tõ
Despite
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VÝ dô:
Despite his physical handicap, he has become a successful businessman.
In spite of his physical handicap, he has become a successful businessman.
Jane will be admitted to the university despite her bad grades.
Jane will be admitted to the university in spite of her bad grades.
although, even though, though
§»ng sau 3 thµnh ng÷ nµy ph¶i dïng mét c©u hoµn chØnh kh«ng ®îc dïng mét ng÷ danh tõ.
Although
even though + Subject + Verb + (complement) ...
though
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VÝ dô:
Although he has a physical handicap, he has become a successful businessman.
Jane will be admitted to the university even though she has a bad grades.
Lu ý: NÕu though ®øng ë cuèi c©u, t¸ch ra khái c©u b»ng 1 dÊu phÈy. Khi nãi h¬i dõng l¹i mét chót, lóc ®ã nã t¬ng ®¬ng víi nghÜa “ tuy nhiªn” (however).
VÝ dô:
He promised to call me, but till now I haven’t received any call from him, though.
Mét sè thÝ dô bæ trî
In spite of the bad weather, we are going to have a picnic.
The child ate the cookie even though his mother had told him not to.
Although the weather was very bad, we had a picnic.
The committee voted to ratify the amendment despite the objections.
Though he had not finished the paper, he went to sleep.
She attended the class although she did not feel alert.
Nh÷ng ®éng tõ dÔ g©y nhÇm lÉn
§ã lµ nh÷ng ®éng tõ trong b¶ng sau:
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Néi ®éng tõ
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rise
lie
sit
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rose
lay
sat
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risen
lain
sat
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rising
lying
sitting
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Ngo¹i ®éng tõ
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Raise
lay
set
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raised
laid
set
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raised
laid
set
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raising
laying
setting
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C¸c ®éng tõ nµy rÊt dÔ g©y nhÇm lÉn vÒ mÆt ng÷ nghÜa, chÝnh t¶ hoÆc ph¸t ©m, cÇn ph©n biÖt chóng b»ng ng÷ c¶nh trong c¸c c©u cô thÓ.
To rise - tõ d©ng lªn (®éng tõ nµy kh«ng cÇn t©n ng÷)
VÝ dô:
The sun rises early in the summer.
When the bell rings, the students rise from their seats.
When oil and water mix, oil rises to the top.
Jim rose early so that he could play golf before the others.
It must be late; the moon has risen.
Prices have risen more than ten percent in a very short time.
To raise (smb, sth) - N©ng ai, c¸i g× lªn - §éng tõ ®ßi hái 1 t©n ng÷.
VÝ dô:
The students raise their hands in class.
The weighlifter raises the barbell over it’s head.
The crane raised the car out of the lake.
After studying very hard, John raised his grades substantially.
Mr. Daniels has raised his tenants’ rent another fifteen dollars.
The OPEC have raised the price of oil.
To lie : ë t¹i , n»m.
- To lie in : ë t¹i n¬i nµo.
- To lie down : n»m xuèng
- To lie on : n»m trªn.
§éng tõ nµy rÊt dÔ nhÇm lÉn víi to lie (nãi dèi) ph¶i ph©n biÖt nã víi to lie trong mÉu c©u : To lie to smb.
VÝ dô:
The university lies in the Western section of town.
If the children are tired, they should lie down for a nap.
Maria Elena lay on the beach for three hours yesterday sunbathing.
( trong c©u nµy hµnh ®éng sunbath x¶y ra song song víi viÖc n»m trªn b·i biÓn nªn dïng sunbathing - nh phÇn lý thuyÕt ë trªn ®· tr×nh bµy)
The old dog just lay on the grass watching the children at play.
( 2 hµnh ®éng n»m vµ xem x¶y ra ®ång thêi nªn dïng watching....)
Don’t disturb Mary; she has lain down for a rest.
That old rug had lain in the corner for many years before it was put in the garage.
To lay (smth, smb): ®Æt, ®Ó ai ®ã, c¸i g× lªn trªn bÒ mÆt
- To lay on : ®Æt trªn.
- To lay in : ®Æt vµo.
- To lay down : ®Æt xuèng.
Lu ý: Nguyªn thÓ vµ hiÖn t¹i cña ®éng tõ nµy rÊt dÔ nhÇm lÉn víi thêi qu¸ khø cña ®éng tõ to lie, cÇn ph©n biÖt chóng theo ng÷ c¶nh.
VÝ dô:
Don’t lay your clothes on the bed.
The boy lays his books on the table every day.
The enemy soldiers laid down their weapons and surrendered.
= The enemy soldiers laid down their weapons surrendering.
The children laid their toys on the floor when they had finished using them.
The students had laid their composition on the teacher’s desk before the bell rang.
The nurse laid the baby in crib.
To sit : ngåi
- To sit in : ngåi trong, ngåi ë.
- To sit on : ngåi trªn.
- To sit down : ngåi xuèng.
VÝ dô:
We are going to sit in the fifth row at the opera.
Bullfight fans sit in the shade because it is cool.
Because the weather was nice, we sat on the patio.
After swimming, Bob sat on the beach to dry off.
Nobody has sat through as many boring lectures as Peter has.
They have sat in the same position for 2 hours.
Lu ý: Kh«ng ®îc nhÇm lÉn ®éng tõ nµy víi to seat ( cã søc chøa, cã chç ngåi)
VÝ dô: This studium can seat 100.000 people.
To set : ®Æt ®Ó ( t¬ng ®¬ng víi to put).
Lu ý : §éng tõ nµy rÊt dÔ lÉn ph¸t ©m vãi simple past cña to sit ( sat).
VÝ dô:
The little girl helps her father (to) set the table every night.
The carpenters set their tools in the box at noon and go to lunch.
The botanist set her plants in the sun so that they would grow.
After carrying her son from the car, the mother set him in his crib.
Don’t set the chocolate near the oven or it will melt.
No sooner had they set the roast in the oven, than the electricity went out.
Mét sè thµnh ng÷ dïng víi c¸c ®éng tõ nµy.
To lay off (workers, employees) - D·n thî, cho nghØ bít, cho t¹m nghØ.
To set (broken bone) in : bã x¬ng gÉy vµo trong ...
To set one’s arlam for + time: ®Ó ®ång hå b¸o thøc vµo lóc.
VÝ dô:
I set my alarm for 6 am everyday.
To set fire to (smth) : lµm ch¸y.
VÝ dô:
While playing with matches, the children set fired to the sofa.
To raise ( plants, animals) for a living: Trång c©y, nu«i gia sóc ®Ó kiÕm sèng.
VÝ dô :
That farmer raises chickens for a living.
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