1 There are always traffic jams during rush-hours

2 We will reduce the use of electricity to save our energy

3 If you are not careful, you will fall off your bicycle

4 it is about 300km from HCM City to Phu Quoc island

5 Traffic rules should be obeyed strictly by road users

Where will the ELEphant Race Festival be held next year?

Although she knew the answer, she refused to help him

II. For each question, complete the second sentence so that it means the same as the first. Use the word in brackets. You may need to change the word. Write NO MORE THAN THREE WORDS.

Here is an example.

0. The bookshop is opposite the library. ____________________ a bookshop opposite the library. (THERE)

Answer: 0. There is

1. Don’t go out in the rain because you’ll get wet. If _________you go out__________ in the rain, you’ll get wet. (GO)

2. When she invites me, it is possible that I will go. _________If she invites__________ me, I’ll go. (IF)

3. Children don’t have to go to school on stormy days. If it is stormy, children __________won't have to____________ go to school. (HAVE)

4. You should decrease your use of water, or you will have to pay a lot. If you ___________don't decrease your___________ use of water, you will have to pay a lot. (REDUCE)

5. These trees need water or they will die. If you __________don't water____________ these trees, they will die. (WATER)

(1). will change

(2). use

(3). control

(4). turn on

(5). make

😘😘 Tick tui nha!

Scientists predict the places and the ways we live (1)...change........a lot in the future.

Our house in the future will be larger and more eco-friendly. Around our houses, there will be a lot of green trees.nWe will only(2).....use.......wind energy or solar energy instead of electricity in our houses.

We will able to (3)......control .......our future houses with our vioces. We can sit at one place order everything we want. For example, when it is dark, we will ask to (4)......turn on .....the lights or TV when we want to watch a programme on it. It will (5)...make......our lives more comfortable and more interesting.

Scientists predict the places and the ways we live (1)...change...a lot in the future. Our house in the future will be larger and more eco-friendly. Around our houses, there will be a lot of green trees.We will only(2)...use....wind energy or solar energy instead of electricity in our houses. We will able to (3)......control .......our future houses with our voices. We can sit at one place order everything we want. For example, when it is dark, we will ask to (4)......turn on .....the lights or TV when we want to watch a programme on it. It will (5)...make......our lives more comfortable and more interesting.

writing:

1. don't go out in the rain because you'll get wet.

=> if ...you go.................................................................. in the rain, you'll get wet. (go)

2. When she invites me, it is possible that I will go.

=> ...If she invites..........................me, I'll go (IF)

3. Children don't have to go to school on stormy days.

=> If it is stormy, children ......will have........................................................ go to school. (have)

4. you should decrease your use of water, or you will have to pay a lot.

=> If you ..........reduce.....................................use of water, you will have to pay a lot. ( Reduce)

5.These trees need water or they will die.

If you ...........water............................... these trees, thuy will die. (water)

writing:

1. don't go out in the rain because you'll get wet.

=> if you go in the rain, you'll get wet. (go)

2. When she invites me, it is possible that I will go.

=> If she invites me, I'll go (IF)

3. Children don't have to go to school on stormy days.

=> If it is stormy, children won't have to go to school. (have)

=> If you reduce your use of water, you will have to pay a lot. ( Reduce)

5.These trees need water or they will die.

If you don't water these trees, they will die. (water)

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.

1.   Recycle and we will save natural resources. 

→ If we recycle, we will save natural resources. 

2.Hurry up or you will be late for work

→ If you don't hurry up, you will be late for work

→ Unless you hurry up, you will be late for work

3.     Don’t leave the lights all night or you’ll waste electricity.

→ If you  leave the lights all night, you’ll waste electricity.

4.     You can improve your English by practicing speaking English every day.

→ If you practice speaking E everyday, you can improve your ENglish

5.     Phone me tonight or he won’t get any information. 

→ If he doesn't phone me tonight, he won’t get any information. 

→Unless he phones me tonight, he won’t get any information. 

6. “Where are you living now?” I said to him 

→ I asked him where he was living then

7.“What do you do to improve your English?” the examiner asked me. 

→ The examiner asked me what I did to improve my English

8. “Will you finish these reports for me tomorrow, Mary?” said Peter  

→ Peter asked Mary if she would finish thóe reports for him the day after

9.“I must stay at home tonight to do my homework” said John.

→ John said ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­he had to stay at home that night to do his homework

10. “You can use my telephone if you need it.” said Lan to me    

→ Lan told me I could use her telephone if I needed it

1.If you don't keep quiet, you will wake the baby.

2.If you keep talking, you won't understand the lesson.

3.If you throw garbage in the river, the water will be polluted.

4. If I knew her number, I would have called her.

5.If I knew the answer, I would tell you.

6.If the water is too dirty, the fish will die.

7.If we don't have a map, we will get lost.

8. If Susan eats four cakes, she will get sick.

9.If the weather wasn't good, we wouldn't have had a picnic.

10.If we keep the water clean, we will have enough water to use in the future.

11.If Peter eats too many sweet potatoes, he might get fat.

12.If you water regularly the plant will grow well.

13. If you don't finish your homework, you won't be able to go out tonight.

14.If they go out, they will help me.

15.If he practices more, he will be able to win the game.

11. Travel a lot and you will know more about my beautiful country

               If ……you travel a lot, you will know more about my beautiful country………

12. Be careful or you’ll break the vase

               If ……you are not careful, you'll break the vase………

13.Work hard or you will fail the exam

               If …you don't work hard, you will fail the exam…

14. I’ll let you borrow the book, but you must promise to return it next week

               If …you promise to return it next week, I will let you borrow the book……

15. The sea gets warmer, and the ice at the North and South Poles melts

               If ……the sea gets warmer, the ice at the North and South Poles will melt…

16.He can do a part to save the environment by buying recycled products.

               If ……he buys recycled products, he will do a part to save the environment…………

17.Putting garbage into the bins is one answer to minimize pollution

                     If ……you put garbage into the bins, you will minimize pollution…………

18..Working too much will make you tired.

               If ……you work too much, you will be tired…

19.Don’t be careless or you will fall over the rock

              If ………you are careless, you will fall over the rock………

20.Peter will pass his exam, but he has to study hard.

                     If ..…Peter studies hard, he will pass his exam…

Câu trúc câu đk loại 1: If S V (present simple), S will V