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1. people use recycled materials. they save energy
If people use recycled materials, they will save energy.
2. you save electricity. you turn off computer before leaving the house.
If you save electricity, you will turn off computer before leaving the house
combine each pair of sentences below to make a conditional sentence-type 1
1. people use recycled materials. they save energy
.=>..IF PEOPLE USE RECYCLED MATERIALS,THEY WILL SAVE ENERGY.............................................................................
2. you save electricity. you turn off computer before leaving the house.
.=>IF YOU TURN OFF COMPUTER BEFORE LEAVING THE HOUSE,YOU WILL SAVE ELECTRICITY....................................................................................
I) Combine each pair of sentences below to make a conditional sentence:
1. People use recycled materials. They save energy.
--> ........................If people use recycled materials, they will save energy...................................................................
2. You save electricity. You turn off computer before leaving the house .
--> ....................If you turn off the computer before leaving the house, you will save electricity.....................................................................
II) Do as directed:
1. My future house/might / hi-tech robot / automatic washing / modern fridge. ( Viết thành câu hoàn chỉnh )
--> .....................My future house might have a hi-tech robot and an automatic washing machine and a modern fridge....................................................................
2. ocen / My / the / will / future / located / house / be / the /on. ( Sắp xếp thành câu hoàn chỉnh ) (thừa 1 chữ the)
--> ...........................My future house will be located on the ocean.................................................................
3. If we ( recycle ) ...................recycle...................... more . We (help) ............will help................. our the Earth. ( Chia động từ trong ngoặc )
1.Students recycle and use recycled materials. They save energy.
-.....If students recycle and use recycled materials, they will save energy.......
2. We use the car all the time. We make the air dirty.
-........If we use the car all the time, we will make the air dirty......
3.You save electricity. You turn off your computer when you don’t use it.
-.....You will save electricity if you turn off your computer when you don’t use it........
4.People stop using so much energy. They want to save the environment.
-........If people want to save the environment, they will stop using so much energy.
5.You see a used can in the road. What will you do?
-.......If you see a used can in the road, what will you do?.........
6, We pollute the air. We have breathing problems.
……If we pollute the air, we will have breathing problems.………
7, People pollute the water. A lot of fish die.
……If people pollute the water, a lot of fish will die.………
8, We cut down trees in the forest. There are more floods.
………If we cut down trees in the forest, there will be more floods.……………
9, The soil is polluted. Plants die. - ……If the soil is polluted., plants will die.
10, There is noise pollution. People and animals have hearing problems.
…If there is noise pollution, people and animals will have hearing problems.………
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.
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
I. Rewrite these sentences (Viết lại những câu này)
1. People use recycled materials. They save energy.
--> If PEOPLE DIDN'T USE RECYCLEDMATERIALS ,THEY WOULDN'T SAVE ENERGY............................................................................................
2. You save electricity. You turn off computer before leaving the house.
--> If YOU DIDN'T TURN OFF COMPUTER BEFORE LEAVING THE HOUSE,YOU WOULDN'T SAVE ELECTRICITY.........................................................................................................
3. The bus is expensive. --> What AN EXPENSIVE BUS....................................................... !
4. The boy is very handsome.
--> What .....A HANDSOME BOY............................................... !
5. The milk is very sour. --> What SOUR MILK.................................................. !
6. Lan can sing very well. She can't play the piano. --> Although ......LAN CAN SING VERY WELL,SHE CAN'T PLAY THE PIANO..............................................
II. Rewrite these following sentences (Viết lại những câu sau đây)
7. You turn off your computer when you don't use it. You save electricty.
--> If you DIDN'T turn off your computer when you dIDN'T use it.,YOU WOULDN'T SAVE ELECTRICITY....................................................................................................................................
8. It is raining outside. You should take your umbrella.
--> Take your umbrella,it is raining outside.............................................................................................................................
3. My brother can run very fast.
- My brother is a fast runner.................................................................................................
III. Choose the word that underlined part is pronounced differently from the others (Chọn từ mà phần gạch chân được phát âm khác với các phần khác)
9. A. fast B. afternoon C. glass D. bag
10. A. class B. stand C. apple D. had
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.
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
If we walk or cycle, we will be healthy
If we use the car all the time, we will make the air dirty
If you reuse paper, you will save trees
If you make noise, your sister will not sleep
If i see a used bottle on the road, i will put it in the bin
1. If we walk or cycle, we will be healthy.
(Nếu chúng ta đi bộ hoặc đạp xe, chúng ta sẽ khỏe mạnh.)
2. If we use the car all the time, we will make the air dirty.
(Nếu chúng ta sử dụng xe mọi lúc, chúng ta sẽ làm cho không khí bị bẩn.)
3. If you reuse paper, you will save trees.
(Nếu bạn tái sử dụng giấy, bạn sẽ cứu được được cây cối.)
4. If you make noise, your sister won't sleep.
(Nếu bạn làm ồn, em gái của bạn sẽ không ngủ.)
5. If I see a used bottle on the road, I will put it in the bin.
(Nếu tôi nhìn thấy một cái chai đã qua sử dụng trên đường, tôi sẽ bỏ nó vào thùng.)
Combine each pair of sentences below to make a conditional sentence-type 1:
1. People use recycled materials. They save energy
If people use recycled materials, they will save energy
2. You save electricity. You turn off computer before leaving the house.
If you turn off computer before leaving the house, you will save electricity.
3. People want to protect the environment. They stop cut down trees.
If people want to protect the environment, they will stop cut down trees.
4. You see a used can in the road. What will you do?
If you see a used can in the road, what will you do?