Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1. Scientists are looking forward to the alternative energy sources
2. I suggest not turning the lights on when the room is light enough
3. It is necessary to use energy-saving bulbs instead of ordinary bulbs
4. You should reduce the amount of electricity your family uses
5. If we go on wasting water, there will be a shortage of fresh water
6. Energy-saving bulbs should be used to save electricity
7. The solar energy that gets to the Earth can't provide enough power for the world's population
8. I think we should turn off all the lights and fans before leaving the classroom
9. How about taking a shower instead of a bath to save water ?
10. If we go on littering, the environment will become seriously polluted
Ex. fill in the gaps with the correct verb tense of the verbs in brackets. make sure you the sentence í a first type conditional sentence
1, if the cable TV .......DOESN'T WORK......(not/work), we.........WILL RENT...(rent) a DVD
2, if the baby.......DOESN'T EAT..........(not/eat), we........WILL SEE.........(see) the doctor
3, if the t-shirt....SUITS.........(suit) me, i........WILL BUY.........(buy) it
4, if you..........CONTINUE......(continue) on a died, you........WILL GET..........(get) sick
5, if you.......ARE...........(be) a good listener, you.........WILL HAVE..........(have) many friend
6,if you.............AREN'T........(not/be) careful,you............WILL SPOIL.........(spoil) the machine
7, if she.....ISN'T.............(not/be) careful, she..........WON'T HAVE.............(not/have) enough money left
8, if you..........GET............(get) enough sleep, you .........WILL FEEL............(feel)healthier
9, my parents........WILL.GIVE.....(give) me a hug, if i ......ARRIVE.......(arrive) home early
10, if you ...............AREN'T .....(not/be) careful, you....WILL FALL........(fall)
11, if she .........EATS........(eat) that mayonnaise , she........WILL BE.............(be) sick
12, if they.............DON'T BEHAVE.....(not/behave), their parents.......WILL PUNISH........(punish) them
13, she..........WILL GO.....(go) on a trip if she .........HAS GOT........(have got) holidays in august
14,i............... WILL GET......(get) dehydrated if you...........DON'T DRINK.........(not/drink) more warter
15,if it .......IS.......(be) too much heat, i ......WILL TURN OFF..........(turn off) th air conditioning
16, you.........WILL UNDERSTAND..........(understand) conditional sentences if you...........PRACTISE.....(practise) carefully
17, we...........WILL DO......(do) this for you if you want
18, if we..........NEED.........(need) some help, we will ask
19, if peter stays with his grandparents, susan (not be).......WON'T BE............. happy
20, if we win the money, we (buy)........WILL BUY....... a new house
21, she (wrote).......WILL WRITE.......... to you if she leaves
Write a speech how to save energy to your house for your classmates. Use the following suggestions. (1 m)
1. Good afternoon, teachers and friends. I / member / class / and / this afternoon / I / tell / how / save / energy / my house.
Good afternoon, teachers and friends. I am a member of the class and this afternoon I will tell you how to save energy in my house.
2. Most of us use too much electricity in our house. You / reduce / amount / turn off / computer / when / you / not / use /.
Most of us use too much electricity in our house. You should reduce the amount by turning off the computer when you don't use it.
3. Most of us use too much electricity in our house. You / reduce / amount / prepare food carefully / before / turn / stove.
Most of us use too much gas in our house. You should reduce the amount by preparing food carefully before turning on the stove.
4. Most of us use too much electricity in our house. You / reduce / amount / keep / refrigerator door / closed.
Most of us use too much electricity in our house. You should reduce the amount by keeping the refrigerator door closed.
5. If / you / follow / simple rules / not only / you / save energy / but also / save money.
If you follow these simple rules, not only will you save energy but you will also save money.
Amanda is very good……at……playing tennis. She often dreams…of…becoming a professional tennis player one day, but she knows that the chance of making a living …for…. A professional player is very small, indeed. Even though Amanda is only interested …in..playing tennis all day long, she knows that it is not pleasant way…of….living if you have to invest all your time …in.practising . Modern methods…of…. Training are so hard , and lake up so much time that you also run the rick…of… missing a lot of time …for…school, and for Amanda, tennis is not a reason …for..leaving school before she has taken her exams.
1. Nick used to go to the library from time to time to look __for__ articles __on__ the subject he was very fond _of___.
2.This job would be impossible __without__ the help of computer.
3. At first, my English homework was full _of___ mistake.
4. Please write ___in_ ink. It's hand to read if you write __in__ pencil.
5. If you have a problem, talk __to__ the teacher.
6. Going there __by__ taxi is more expensive than travelling _by___ the bus.
Saving energy doesn’t have to be expensive or time-consuming . But what can you do to save energy? There is plenty that you …can.. do to help the process of energy conservation . You can save energy…by… doing things like making sure that the kettle doesn’t contain more water…than.. that you need, always washing a full load in the washing …machine..rather than a half load , or turning up your air-conditioner by 20c this could cut your electricity bill by 10% .Make …sure… that hot water taps are not left running and replace washers if your taps drip . …at….work, you can turn off any light and your computer if you are not …using….them. Change to energy-saving light buls-these use much less electricity, and often last eight times…more…. Than an ordinary bulb. Draw back your curtains and …dusk….off the light during the day. Switching off electrical appliances …electrical. They are not in use makes a big contribution to energy-saving, too.
1. Our sources of energy will soon end if we don't try to save them.
→ Unless we try to save our sources of energy, it will soon end.
2. Barbara plays chess better than Mike.
→→ Mike doesn't as good at play chess as Mike.
3. There are too few glasses for everyone to have a drink.
→ We haven't got enough glasses for everyone to have a drink.
4. This is the most beautiful sight I have ever visited.
→ This is the first time I have visit the most beautiful sight.
5. It is my sister's eighteen birthday next week.
→ My sister will be eighteen birthday next week.
7. The doctor said that my father continues to smoke he’ll be ill.
--> The doctor said that unless my father stops smoke, he'll be ill.
9. Popular newspapers are cheaper than serious ones.
-->Serious newspapers are more expensive than popular ones.
8, Does astronomy interest you.
--> Do you take an interest in astronomy?
10. It is not necessary for you to finish your assignment this evening.
--> You need to finish your assigment this evening.
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 will 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 knows what she is saying
6. Stay here and you will feel save.
If you stay here, you will feel safe
7. 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
8. Stop smoking otherwise your cough may be worse.
If you don't stop smoking, your cough may 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 may be faced with a serious flood
am not watching
opened – jumped
hurt – was cooking
lived – was
is playing – plays
phones – did not phone
went – did not enjoy
saw – stopped
saw – was trying
is trying
was living – met – was working
were you doing – were you stydying
live – boughtwas doing – were playing
did you do – finished – went
1. You can turn off the television. I ………don’t watch…………..(not/watch)
2. When I ……was opening……(open) the car door this morning, a cat ……jumped…….(jump) out.
3. Bob ……hurt……(hurt) his finger when he ……was cooking………..(cook) his dinner.
4. I ……was living………(live) in London for ten years while I ………was…….(be) a child.
5. Listen! Somebody ………is playing…………(play) the piano. – it’s Jenny. She ……plays…….(play) the piano every evening.
6. Louise usually ……phones……(phone) me on Fridays, but she ……didn’t phone……..(not/phone) yesterday.
7. We …went…….(go) to the cinema last night, but I ……didn’t enjoy……(not/enjoy) the film much.
8. When we …saw……..(see) Mark, we ……stopped……..(stop) the car.
9. When I last ……saw…….(see) Allan, he ……was trying……(try) to find a job in London.
10. My brother ……is trying……(try) to find a job at the moment. It’s very difficult.
11. This time last year I ……was living……(live) in Brazil. And I ……met…….(meet) my husband while I …was working……(work) there.
12. What ……did you do…..(you/do) at 10 o’clock yesterday?
13. They still ……live……..(live) in the small house they ……bought……….(buy) 50 years ago.
14. Last night while I ……was doing……(do) my homework, my brothers …was playing……(play) computer games
15.What...... did you do (you/do) last night? ~Well, as soon as I finished (finish) my work, I went (go) to bed.
1. If you ( see ) see Ann tomorrow, can you ask her to phone me ?
2. Unless I have a quite room I ( not be able) won't be able to do any work
3. If you could change one thing in the world, what would you (change) change ?
4. If it rains the desert, flowers (come) will come out in a few hours
5. Someone (steal) will steal your car if you leave it unlock
6. You feel cold if the sun ( not shine ) doesn't shine
7 The room ( be) would be more brighter if you painted the wall white
8 Were I an astronaut, I (go) would go to the moon
9. If he (work) works hard today can he have a holiday tomorrow ?
10 Ice (turn) will turn to water if you heat it
11. Should John call, please ( tell) tell him call back later
1. If you ( see )see Ann tomorrow, can you ask her to phone me ?
2. Unless I have a quite room I ( not be able)won't be able to to do any work
3. If you could change one thing in the world, what....you (change)would change
4. If it rains the desert, flowers (come)will come out in a few hours
5. Someone (steal) will steal your car if you leave it unlock
6. You feel cold if the sun ( not shine )doesn't shine
7 The room ( be)will be more brighter if you painted the wall white
8 Were I an astronaut, I (go)would go to the moon
9. If he (work)works hard today can he have a holiday tomorrow ?
10 Ice (turn)will turn to water if you heat it
11. Should John call, please ( tell)tell him call back later
1. Here are some simple things you can do to save energy in the classroom
2. If you don't need them, turns off the lights
3. When it's hot, open the window instead of air conditioning
4. when it's cold, close the door to keep more heat in ( xem lại C4 giúp mình không bt mk làm đúng ko )
5. If you have sink , do not let water run
6. Unplug things such projects as : computers, lamps when they are not in use
7. Turn off fan on wind day