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Bài tập 1: Điền dạng đúng của động từ
1. If she ........works ............(work) hard, she ............will pass.........(pass) the exam.
2. If I .........come.........(come) soon, I ..........will phone..........(phone) you.
3. She ............will feel.......(feel) sad if you ...........don't give.........(not, give) her a gift.
4. If Peter ............goes..........(go) to work late again, he ........will be.........(be) sacked.
5. No one ............will know.............(know) the truth if you ........don't reveal........(not, reveal)
6. If the boy ........... eats.........(eat) that apple, he ..........will be..........(be) ill.
7. If you ...........don't hurry..........(not, hurry), you ..............will miss.......(miss) the bus.
8. Tell him about this story if you .......see..................(see) him.
9. If you ...........have...............(have) a day off where you.......will you go.......(go)?\
10. If he ............cooks......(cook) the meal himself, help him.
11. If few people ............come.........(come) to the meeting, please postpone to the other day.
12. If it ..........isn't.............(not, be) warm this afternoon, we ..........will put.........(put off) the game.
13. Will Your father ........pick.......(pick) you up if you .........come.........(come) back late?
14. What you ..........will you speak........(speak) if you .........meet...........(meet) a foreigner?
15. Unless he .........answers........(answer) all my questions, I .........won't help..........(not, help) him.
Ex2: Rewrite these sentences by using conditional sentence Type I
1. Turn off all the lights and you will not pay more money.
If ........................................you turn off all the lights,you will not pay more money..................................................................
2. Unless she wears warm clothes, she will have a cold.
If ...........................................she doesn't wear warm clothes, she wil have a cold ...............................................................
3. Be careful or you may have an accident.
If ..........................................you aren't careful, you may have an accident................................................................
4. phone your parents or you have a trouble.
If ..............................................you don't phone your parents, you will have a trouble............................................................
5. Unless she whispers, everyone knows what she is saying.
If ..............................................she doesn't whispers, everyone will know what she is saying............................................................
6. Stay here and you will feel save.
If ...............................................you stay here, you will feel save...........................................................
7. Pay electricity bill today or your electricity will be cut off.
If ..........................................you don't pay your electricity bill today, your electricity will be cut off................................................................
8. Stop smoking otherwise your cough may be worse.
If ........................................you don't stop smoking, you cough will be worse..................................................................
9. Unless we use less fossil fuel, they will be run out soon.
If ...........................................we don't use less fossil fuel, they will be run out soon...............................................................
10. Unless it stops raining today, we may be faced with a serious flood.
If ......................................................it doesn't stop raining today, we will be faced with a serious flood....................................................
11.Do morning exercises regularly, your body will be fitter.
If ...........................................................you do morning exercises regularly, your body will be better...............................................
12. Unless we renewable energy, we will have nothing for the future generation.
If ....................................................we don't use renewable energy, we will have nothing for the future generation......................................................
13. The climate will change unless we reduce the use of non-renewable energy.
If ...............................................we dn't reduce the use of non-renewable energy, the climate will change...........................................................
14. Lock all the doors and noone can break into your house.
If ..........................................................you don't look all the doors, someone can break into your house................................................
15. Unless we continue hunting polar bears, they will become extinct in near future.
If .................................................we continue hunting polar bears, they will become extinct in near future.........................................................
3.Combine each pair of sentences to make a conditional sentence type 1.
1.Students are more aware of protecting the environment. Teachers teach environmental issues at school.
If ………………………………teachers don't teach environmental issues at school, students won't be aware of protecting the environment…………………………………………………………………
2.Light pollution happens. Animals change their behaviour patterns.
If ………………………………light polution happens, animals will change their behaviour patterns………………………………………………………………..
3.The levels of radioactive polluion decrease.We switch from nuclear power to renewable energy sources.
If ………………………………we switch from nuclear power to renewable energy sources , the levels of radioactive pollution will decrease…………………………………………………………………..
4.The water temperature increases.Some aquatic creatures are unable to reproduces.
If……………………………the water temperature increases, some aquatic creatures are unable to reproduces……………………………………………………….....................
5.People get more diseases.The water is contaminated.
If ………………………………the water is containated, people will have more diseases…………………………………………………………………
Put the following words in the correct order to make meaningful sentences.
1. people/there/less/pollution/if/recycle/be/air/more/will//.
==>If people recycle less,there will be more air pollution.
2. solar energy/save/fossil fuels/resources/instead/we/of/natural/by/can/using//.
==>We can save natural resources by using solar energy instead of fosssil fuels.
3.should/amount/your/uses/the/you/of/family/reduce/electricity//.
==>You should reduce the amount of electricity your family uses.
4. brush/the dishes/off/you/or/wash/turn/when/your/the tap/teeth//.
==>Do you wash the dishes or brush your teeth when you turn off the tap?
5.recycle/material/save/students/they/if/energy/will/and/recycled/use//.
==>If students recycle material ,they will save energy and recycled use.
1. people/there/less/pollution/if/recycle/be/air/more/will/.
=> If more people recycle, there will be less air pollution.
2. solar energy/save/fossil fuels/resources/instead/we/of/natural/by/can/using/.
=> We can save natural resources by using solar energy instead of fossil fuels.
3. should/amount/your/uses/the/you/of/family/reduce/electricity/.
=> You should reduce the amount of electricity your family uses.
4. brush/the dishes/off/you/or/wash/turn/when/your/the tap/teeth/.
=> Turn off the tap when you brush your teeth or wash the dishes.
5. recycle/materials/save/students/they/if/enery/will/and/recycled/use/.
=> If students recycle and use recycled materials they will save energy.
1 Give correct tences of the verbs:
1 if pollution increases, more and more trees (die).....will die.......................
2wwe will go for a picnic if the weather (be)......is...........fine tomorrow.
3 Unlesss it (rain)......rains.............they will go shopping.
4 He will be late if he (not/hurry).............don't hurry...............
5 If we (cycle)....cycle......more, there will be less air polllution.
6 We (do).........will do .........this for you if you want.
7 if he (miss)........misses........the bus, he (take) .......will take.............taxi.
8 Unless she (eat).....doesn't eat......fruit,she (get).will get ...a cold.
9 if your father (not/ stop).......doesn't stop.......smoking, he (have)........will have...........poblems later.
10 She (go)...........will go.......to the party with you if you (invite)......invite.....her.
11 You ( be).......will be...........on time if you (run).....run......
12 They (not/see).........won't see...........that flim unless they (have)..........have....time.
13 if you (rent)..........rent.......a DvD, I (come)......will come.........over to your house.
14 if you (give)..give...me some money, i (buy)......will buy.....some chocolate for you.
15 (he/have).....Will he have......an accident if he (drive)....drives.........so fast?
16 (you/be)....Will you be........at home soon if you (leave).......leave........now?
1 Give correct tences of the verbs:
1 if pollution increases, more and more trees (die)will die
2 we will go for a picnic if the weather (be)is fine tomorrow.
3 Unlesss it (rain) rains they will go shopping.
4 He will be late if he (not/hurry) don't hurry
5 If we (cycle) cycle more, there will be less air polllution.
6 We (do) will do this for you if you want.
7 if he (miss) misses the bus, he (take) will take taxi.
8 Unless she (eat) doesn't eat fruit,she (get)will get a cold.
9 if your father (not/ stop) doesn't stop smoking, he (have) will have poblems later.
10 She (go) will go to the party with you if you (invite) invite her.
11 You ( be)will be on time if you (run) run
12 They (not/see)won't see that firm unless they (have) have time.
13 if you (rent) rent a DvD, I (come)will come over to your house.
14 if you (give) give me some money, i (buy) will buy some chocolate for you.
15 (he/have)Will he have an accident if he (drive) drives so fast?
16 (you/be)Will you be at home soon if you (leave) leave now?
If you don’t pay electricity bill today, your electricity will be cut off
If you pay electricity bill today, your electricity will be cut off
If you don’t pay electricity bill today, your electricity would be cut off
If you doesn’t pay electricity bill today, your electricity will be cut off
If you don’t pay electricity bill today, your electricity will be cut off
1.If more people recycle, there will be less air pollution
2.We can save natural resources by using solor energy instead of fossil fuels.
3.You should reduce the amount of electricity your family uses
4.Turn off the tap when you brush your teeth or wash the dishes
5.If students recycle and use recycled materials they will save energy
Make sentences:
1. people/ there/ less/ pollution/ if/ recycle/ be/ air/ more/ will
if people recycle more , there will be less pollution
2. should/ amount/ your/ uses/ the/ you/ of/ family/ reduce/ electricity
you should reduce the amount of electricity your family uses
3. recycle/ materials/ save/ students/ they/ if/ energy/ will/ and/ recycled/ use
if the students recycle and use recycled materials , they will save energy
4. doesn't/ class/ Tom/ today/ to/and/ come/ probably/,/ won't/ either/ he/ tomorrow/ come
Tom doesn't come to class today and probably tomorrow he won't come, either
5. but/ called/ I/their/ no one/ the/ phone/ house/ answered
i called their house phone but no one answered
1. Rita might fail her driving test. But she can take it again.
=> If Rita fail her driving test, she can take it again.
2. Liverpool might lose. If they do, Terry will be upset.
=> If Liverpool loses, Terry will be upset.
3. The office may be closed. In that case, Mike won't be able to get in.
=> If the office closed, Mike won't be able to get in.
4. Cathy may arrive a bit early. If she does, she can help her mother to get things ready.
=> If Cathy arrive a bit early, she can help her mother to get things ready.
5. The party might go on all night. If it does, no one will want to do any work tomorrow.
=> If the party go on all night, no one will want to do any work tomorrow.
6. Alice may miss the train. But she can get the next one.
=> If Alice miss the train, she can get the next one.
7. Is Jack going to enter the race? He'll probably win it.
_____________________________________________
8. Stop talking or you won’t understand the lesson
_____________________________________________
9. Fail to pay and they will cut off the electricity.
_____________________________________________
10. Don’t touch that wire or you may get an electric shock.
_____________________________________________
l,1. If the river is polluted, fish will die
2. We should try to recycle rubbish
3. Don't throw the plas bags, because you can reuse them
4. You should use reusable bags when you go shopping
5. If people recycle more, there will be less pollution
II. Write conditional sentences from these statements.
1. We will plant more trees. The air will be fresher.
If......................................We plant more trees, The air will be fresher..............................................................
2. We will use fewer cars. We will reduce pollution.
If.............We use fewer cars,we will reduce pollution.........................................................................................
3. We will cycle to school every day. We will keep fitter.
If.............We will cycle to school every day,we will keep fitter........................................................................
4. We will use recycled products. We will save money.
If.............. We will use recycled products,we will save money.....................................
5. The boy eats so many green apples. He will be ill.
If..................The boy eats so many green apples,he will be ill...........................
6. We will use reusable bags for shopping. We will reduce waste.
If.................We will use reusable bags for shopping,we will reduce waste..............................................
7. She doesn't hurry. She is late for school.
If.............She doesn't hurry,she will be late for school................................................................................................
BÀI 1 .REWRITE THESE SENTENCES BY USING CONDITIONAL SENTENCE TYPE 1 (câu điều kiện loại 1)
1.Stay here and you will feel save .
If you stay here, you will feel save .
2.Pay electricity bill today or your electricity will be cut off .
If you don't pay electricity bill today, your electricity will be cut off .
3.Stop smoking other wise your cough may be worse.
If you don't stop smoking, your cough may be worse.
4.Unless we use less fossil fuel , they will be run out soon .
If we don't use less fossil fuel, they will be run out soon .
5.Unless it stops raining today , we may be faced with a serious flood .
If it didn't stop raining today, we may not be faced with a serious flood .
6.Do morning exercises regularly and your body will be fitter.
If you do morning exercises regularly, your body will be fitter.
7.Unless we renewable energy , we will have notthing for the future generation.
If we don't renewable energy, we will have nothing for the future generation.
8.The climate will change unless we reduce the use of non - renewable energy
If we don't reduce the use of non - renewable energy, the climate will change.
9.Lock all the doors and noone can break into your house.
If you lock all the doors, no one can break into your house.
10.Unless we continue hunting polar bears , they will become extinct in near future.
If we continue hunting polar bears, they will become extinct in near future.