1. cuting

2. use / will be 

3. is / writer

4. don't like / racing

5. uses / published

write the correct forms of the words in brackets

1. Unless we stop cut down trees in forests , we cant prevent floods and other natural disasters

2. if people use public transport , there will be less air pollution

3. Nam Cao is one of the most writer in Viet Nam

4. I don't like watching motor racing on TV. it is dangerous

5. No one uses there textbooks because they were published in 1975

Hoàn thành các câu sau sử dụng câu điều kiện loại một và các từ sau: not get,have,become,continue,throw,put,decrease,turn off.

1. If all people throw the garbage on the roads or rather wherever they find, the Earth wiil be flooded in the garbage.

2.The pollution will decrease if we find ways to reuse old items.

3. If Trung brings his lunch to his picnic, he will put the food in a reusable box.

4. If I leave a room,I will turn off the lights and the fans.

5. If Hue has old books and clothes, she will swap them with me.

6. There will be more floods if deforestation continues to happen.

7. If soil pollution becomes more serious, a large number of plants will die.

em đen lắm.

em hôi lắm, 1 năm chưa thay quần

1. If we win the money, we (buy) .will buy.. a new house

2. We (go) .will go.. on holiday if there is time

3. If we (need) .need some help, we'll ask 

4. She (not write) .won't write.. to you if she leaves 

5. If Harry stays with his grandmothers, Sally (not be) .won't be.. happy

6. We (do) .will do.. this for you if you want

7. They won't know the truth if you (not tell) ...don't tell them

8. If he (call) .calls.. you, will you answer the phone?

9. If you don't go to the party, I (be) ..will be. very upset

10. If you get a haircut, you (look) .will look.. much better

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.

Viết câu có nghĩa sư dụng câu điều kiện loại 1

1. If/people/plant/more trees,/they/save/environment.

=>if people plant more trees,they will save the environment

2. If/environment/green/clean,/human life/better.

=>If the environment is green and clean ,human life will be better

3. If/we/use/more/motirbike/car,/air pollution/rise.

=>If we use more motorbike car,the air pollution will rise

4. If/air pollution/not decrease,/people/get/some/breathing problems.

=>If air pollution doesn't decrease ,people will get some breathing problems

5. If/there/not/rubbish bin/in each classroom,/it/not/cleaner.

=>If there isn't a rubbish bin in each classroom,it won't become cleaner

1, If/people/plant/more trees,/they/save/environment.

=> If people plant more trees, they will save the environment.

2, If/environment/green/clean,/human life/better.

=> If the environment is green and clean, human life will better.

3, If/we/use/more/motobike/car,/air pollution/rise.

=> If we use more motobike and car, the air pollution will rise.

4, If/air pollution/not decrease,/people/get/some/breathing problems.

=> If the air pollution doesn't decrease, people will get some breating problems.

5, If/there/not/rubbish bin/in/each/classroom,/it/not/cleaner.

=> If there isn't a rubbish bin in each classroom, it won't be cleaner.

I. Chia động từ trong ngoặc ở hiện tại đơn , hiện tại tiếp diễn

1. My teacher ( teach ) is teaching English at this school for 6 years

2. Mr Nam ( pay ) pays all of his bills at the end of the month

3. Minh ( study ) studies English for 6 month

4. I ( be )am sorry . I ( forget )forget that man’s name already

5. My secretary ( sit )sits at a different desk today

II. Chia động từ trong ngoặc ở quá khứ và quá khứ hoàn thành

1. My father ( tell )told me he ( give )had given up smoking

2. He ( be )was late because he ( have )had an accident

3. It had been raining in the night , the ground ( be )was we

4. He ( want )wanted to find out whether you ( arrive )arrived

5. He ( be )was treated like a slave , so he ( resign )resigned

Nốt hộ nè :>

III. Chia dạng đúng của từ trong ngoặc ở Tương lai hoàn thành và tương lai tiếp diễn

1. By next June , he ( write ) will have written his second novel

2. Before you go to see them , they ( leave ) will have left the country

3. By this time next week , you ( meet ) will be meeting my boy friend

4. The meeting ( finish ) will be finishing by this time we get there

5. The horse race ( start ) will have started before we even leave home

6. I hope it ( sop ) will have stopped raining by 5 o’clock

7. By the end of this years he ( travel ) will have travelled more than a thousand miles

8. By christmas I ( work ) will have worked in this office for 10 years

9. I ( finish ) will have finished long before you get back

10. By next Sunday , you ( stay ) will have stayed with us gor 5 weeks

Bài tập câu điều kiện loại 1:

1. If I ( study ) ___study_____ , I ( pass ) ____will pass_____ the exams.

2. If the sun ( shine ) ____shines______ , we ( walk ) __will walk________ to the town.

3. If he ( have ) ___has_______ a temperature, he ( see ) __willsee________ the doctor.

4. If my friends ( come ) _____come_____, I ( be ) _____will be_____ very happy.

5. If she ( earn ) _____earns_____ a lot of money, she ( fly ) ____will fly_____ to New York.

6. If we ( travel ) ________travel__ to London, we ( visit ) __will visit________ the museums.

7. If you ( wear ) _______wear___ sandals in the mountains, you ( slip ) _____will slip_____ on the rocks.

8. If Rita ( forget ) ___forgets_______ her homework, the teacher ( give ) _____will give_____ her a low mark.

9. If they ( go ) ______go____ to the disco, they ( listen ) ___will listen_______ to loud music.

10. If you ( wait ) _____wait_____ a minute, I ( ask ) ___will ask_______ my parents.

1.study-will pass

2. shines-will walk

3.has-will see

4.come-will be

5. If she ( earn ) _____earns_____ a lot of money, she ( fly ) ____will fly_____ to New York.

6. If we ( travel ) ________travel__ to London, we ( visit ) __will visit________ the museums.

7. If you ( wear ) _______wear___ sandals in the mountains, you ( slip ) _____will slip_____ on the rocks.

8. If Rita ( forget ) ___forgets_______ her homework, the teacher ( give ) _____will give_____ her a low mark.

9. If they ( go ) ______go____ to the disco, they ( listen ) ___will listen_______ to loud music.

10. If you ( wait ) _____wait_____ a minute, I ( ask ) ___will ask_______ my parents.

 if we use more pulic trasport, we will reduce air pollution

Chia động từ trong ngoặc sử dụng thì điều kiện loại 2

What(you do)____would you do___if you got fat?

If you(ring)__rang____the bell,the servant would come

If it (not,rain)__didn't rain_____a lot,the rice crop would't grow

We lost the match,if you(play)__played____for us,we(win)__would win____

If I became very rich,I(build)__would build_____a hospital for the poor

If he(give)__gave____up smoking,as his doctor orders,he will be soon well again

1.won't be sleeping

2.will be playing

3.will he be doing

4.will be waiting

5.won't be using

II. Chia động từ trong ngoặc ở thì tương lai tiếp diễn

1. She (not, sleep) at 9 p.m tomorrow.

Will not be sleeping

2. They (play) football at 10 a.m. tomorrow morning.

Will be playing

3. What he (do) this time next Monday?

Will he be doing

4. I (wait) at the bus stop when you arrive.

Will be waiting

5. In 200 years we (not, use) mobile phones any more.

Will not be using