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1/I won't be able to go on holiday if my parent don't give me the money
Unless my parents give me the money, I won't be able to go on holiday
2/Hurry up or we will miss the bus
If you do not hurry, we will miss the bus
3/You can't go into the bar because you are not old enough
If you were old enough, you could go into the bar
4/Amy doesn't use a computer, so her work is very difficult to read
If Amy used a computer, her work wouldn't be very difficult to read
5/If someone doesn't put the coal in, the fire will go out
If no one put the coal in, the fire would go out
6/People don't understand him because he doesn't speak clearly
If he spoke clearly, people could understand him
7/Lan doesn't have enough time to do the test well
If Lan had enough time, she could do the test well
8/The test is so difficult that we can not finish it on time
If the test weren't so difficult. we could finish it on time
9/It's my opinion that you should take more exercise
If I were you, I would take more exercise
Have you heard about pop festival?
Yes, it(be) is good if Express(play) to play. They're a great band
Will you be able to go?
If I(ask) asked my boss, he(give)would give me some time off. I expect
It is too expensive to hire a minibus?
It(not cost)won't cost much if we all(share)share the cost.
Combine two sentences into one, using the connectives in brackets
1.You can go home. You've finished exercise(when)
=>You can go home when you finish exercise
2. I don't get many oppoturnities to practice my English. I find it difficult to remember everything I study(therefore)
=> I don't get many oppoturnities to practice my English therefore I find it difficult to remember everything I study
3. I'm practising speaking English a lot. I don't want to fail in the oral test( because)
=> I'm practising speaking English a lot because I don't want to fail in the oral test
4. The world's energy resources are limited. We should use them economically(so)
=> The world's energy resources are limited so We should use them economically
5. The country could face an energy crisis. Demand continues to rise(if)
=> The country could face an energy crisis if Demand continues to rise
6. You can't borrow my dictionary. You bring it back on Monday(unless)
=> You can't borrow my dictionary unless You bring it back on Monday
7. The cost of installation is very high. Solar domestic heating systems are economical to use.( although ?
=>The cost of installation is very high although Solar domestic heating systems are economical to use.
8. Solar panels are placed on the roof of a house. The Sun's energy is used to heat water.
=>Solar panels are placed on the roof of a house because The Sun's energy is used to heat water.
9. I don't agree with a lot of his teaching methods. He is a good teacher( however)
=> I don't agree with a lot of his teaching methods however He is a good teacher
10. We'd better not waste water. We won't have enough to drink sooner or later(or)
=> We'd better not waste water or We won't have enough to drink sooner or later
Chọn lỗi sai và sửa lại
1. If I (knew )you (were )coming I (would have => would )meet you (at) the airport
2. I (could make )rabbits (disappear) into (thin) air if I (am=>were) a magician
3. (What) (would you have done=> would you done )if you( were )in my position
4. My children( won't go )to bed (unless=> if )they don't (have) (some) money
5. If we( will reduce=>reduce )the speed of( population growth) there will be (less) pressure( on) the earth
6.(had I )knowns (Alice's )address( I would write=> I would have written)( to her)
7.if you( had finished) (the work) you can( go)=> could go( home)
8.(unless )=> ifit (doesn't) rain. Peter will (pay) us( a visit )tomorrow
9.if( had I known=> I had known) you (were) (in) financial difficulty I( would have helped )you
10. If Lucia (had been=> were )here now she( would find out )the truth( about) her (uncle's) accident
I Combine the following sentences using " if " .
1. It rains tomorrow . I'll stay home
-> If it rains tomorrow , I'll stay home
2. You smoke in public places. You'll be fined .
-> If you smoke in public places , you'll be fined
3. They will speak English well . They practice speaking more often .
-> If they practice speaking more often , they will speak English well
4. You don't drive carefully . You will get an accident easily .
-> If you don't drive carefully , you will get an accident easily
5. There is not enough water . The rice won't grow well .
-> If there is not enough water , the rice won't grow well
6. We use things economically . The natural resources will be preserved
-> If we use things economically , the natural resources will be preserved7. People use public means of transportatinon . They will save a lot of gas .
-> If people use public means of transportation , they will save a lot of gas
8. The teacher is worried . The students won't keep the camping ground clean after their trip .
-> If the teacher is worried , the students won't keep the camping ground clean after their trip
II. Give the correct form of the verbs in brackets .
1. If you stand on the table , it ( collapse ) will collapse
2. If I find your passport, I ( phone ) will phone you at one.
3. If she needs a radio, she ( borrow ) will borrow mine .
4. I'll get angry if you ( make ) make more mistakes .
5. If I'm late , he ( be ) will be disappointed .
I Combine the following sentences using " if " .
1. It rains tomorrow . I'll stay home
-> If it doesn't rain tomorrow , I won't stay home
2. You smoke in public places. You'll be fined .
-> If you don't smoke in public places , you won't be fined
3. They will speak English well . They practice speaking more often .
-> If they don't practice speaking more often , they won't speak English well
4. You don't drive carefully . You will get an accident easily .
-> If you drive carefully , you won't get an accident easily
5. There is not enough water . The rice won't grow well .
-> If there is enough water , the rice will grow well
6. We use things economically . The natural resources will be preserved
-> If we don't use things economically , the natural resources won't be preserved
7. People use public means of transportatinon . They will save a lot of gas .
-> If people don't use public means of transportation , they won't save a lot of gas
8. The teacher is worried . The students won't keep the camping ground clean after their trip .-> If the teacher isn't worried , the students will keep the camping ground clean after their trip
II. Give the correct form of the verbs in brackets .
1. If you stand on the table , it ( collapse ) will collapse
2. If I find your passport, I ( phone ) will phone you at one.
3. If she needs a radio, she ( borrow ) will borrow mine .
4. I'll get angry if you ( make ) make more mistakes .
5. If I'm late , he ( be ) will be disappointed .
CHANGE INTO REPORTED SPEECH
1. Nam said "I'll help you if i can,Mai "
Nam told Mai that he would help her if he could.
2.They said "If the weather is nice next week,we will go to the country"
They said If the weather was nice the next week,they would go to the country
3.Mai said "If my mother were here,I'm sure she'd know what to do"
Mai said If her mother was here,I was sure she would know what to do
4.He said to girl friend "What would you do if you were rich"
He asked girl friend What she would do if she were rich
5.Tom asked me "How would you feel if you lived on Mars"
Tom asked me How I would feel if I lived on Mars
6."If i hadn't been so busy yesterday,I could have phoned you" Tom said to Mary
Tom said to Mary that if he hadn't been so busy the day before,she could have phoned her
7.Nam told me" If you are not careful,you'll have an accident"
Nam told me that If I was not careful,I would have an accident
8.Lan said "If you had left you bike unlocked,it would have been stolen"
Lan said If you had left you bike unlocked,it would have been stolen
9."If it is fine tomorrow ,we'll go to the seaside" said they
They said if it was fine tomorrow ,they would go to the seaside
10."If you don't leave me alone now, I'll call the police" she told him
she told him that If he didn't leave her alone then, she would call the police
11."If we didn't have a test tomorrow,we'd go on a picnic" said the boys
the boys said If they didn't have a test the next day,we'd go on a picnic
12.The man said to his son, "If you fell,you would hurt yourself
The man said to his son that if he fell,he would hurt himself
Complete the first conditional sentences:
1. If we stay at home, we (miss).............will miss...........the show.
2. We (ask)..............will ask................at about it if you want.
3. If he (want)....wants.......................it, we'll buy it.
4. If (not/work)..............don't work..................., we'll take it back.
5. They (no/go)..........won't go.............. on holiday this year if their friends come to see them.
6. You will be tired tomorrow if you (not/go)...............don't go...............................to bed early.
7 (the boy/ wear)...........does the boy wear......................their new T- shirts tomorrow if it is sunny?
8. The cake (burn)...........will burn......................if he doesn't tủn off the oven.
9. We won't go to the beach tomorrow if it (rain).................rains............
10. Will you walk to school if the bus (not/come)..............doesn't come....................soon?
1.If it cost too much ,I ..will buy...(buy) a small one
2 If you ..had driven...(drive) more carefullly ,you wouldn't have so many accidents
3 What ..would happen.(happen) if there ..weren't..( not be) gravity
4 If I ( mark)marked that mistake again my teacher .would get.(get) angry
5 If I spoke English well my job .would be..(be) a lot of easier
6 He ..would have met..(meet) his old friend if he .had gone..(go) to london yesterday
7 Would you mind if you studdenly ..won.( win) haft a million pounds 8
8 I..will lend...(lend) them some money if they ask me
9. If we ..had known.(know) who he was.we ..would have invited..(invite) him to speak at our metting
10 If they had invited us naturally we .would have gone..(go) to the parrty
11 If..were..(be) you I ..would tell...(tell) her the truth
12 I was busy If I ..had..(have) free time I ..would go.(go) to the cinema with you
13 What will we ..do..(do) if they ..won't come.(not come) tomorrow
14 If I .had..(have ) enough time now I.would write..(write) to myparents
15It's too bad Helen isn't here if she .were..(be) here ,She ..would know..(know) what to do
16 If I..eat... (not eat) brakfast tomorrow morning I..will get.(get) hurnry during class
17 He might have understood you if you .had spoken..(speak) more slowly
18 If the weather .were.(be) nice today we ..would go..(go) to the zoo
19 If you meet him remmber ..not to tell..(not tell) him what I..have just said.(just say) to you
20 why didn't you attrnd the meeting
oh I ...didn't know...( not know) indeed If I ...had known..(know) I.would have come..(come) there
II. Hoàn thành những câu sau với "if + Present Simple + will/won't", sử dụng những từ trong ngoặc đơn ( ). Đôi khi bạn không cần thay đổi những từ trong ngoặc đơn.
If it rains (it/rain), we won't go (we/not/go) fishing.
1. If_____THE WEATHER IS_____(the weather/be) beautiful tomorrow, ______WILL DRIVE______(we/drive) tothe beach.
2. If _____SHE SENDS______ (she/send) the letter now, ______THHEY WILL RECEIVE______ (they/receive) ittomorrow.
3. _______FRED WILL BE_____ (Fred/be) angry if ______JACK AARRIVES_____ (Jack/arrive) late again.
4. _______I WILL COME_______ (I/come) to your house if __I HAVE______(I/have) enough time.
5. If ____SHE DOESN'T PASS________ (she/not/pass) this exam, ______SHE WILL NOT GET______ (she/not/get) the job that she wants.
6. _______YOU WILL LEARN________ (you/learn) a lot if _____YOU TAKE________ (you/take) this course.
7. If ______I GET______ (I/get) a ticket, ________I WILL GO________(I/go) to the cinema.
8. ______I WILL BUY______ (I/buy) that machine if _______IT DOESN'T COST________(it/not/cost) too much.
9. _______IF YOU RUN_____ (you/run) very fast, _________YOU WILL CATCH_____ (you/catch) the taxi.
10. _____I WILL_____(I/go) to the doctor's if _______I DON'T FEEL _____ (I/not/feel) better tomorrow.
11.________IF THEY WIN______ (they/win) this match, _____THEY WILL BE______ (they/be) the champions.
IV. Hoàn thành các câu sau đây theo điều kiện loại 1 của những từ trong ( ).