Make the in structions to recycle glass
(1) break/ glass/ small pieces
->
(2) wash/ glass
->
(3) melt/ glass/ a liquid
->
(4) use/ pipe/ blow the liquid/ new glassware.
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II. Complete the recycling instructions. Use the verbs in the box.
dip blow wash mix dry break use melt
First, (1) ...................... the glass into small pieces. Then (2) .................. the glass with a detergent liquid. Next, (3) .................... the glass pieces completely. (4) .................. them with certain specific chemicals. After that, (5) ...................... the mixture until it become the liquid. Finally, (6) ..................... a long pipe, (...
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II. Complete the recycling instructions. Use the verbs in the box.
dip blow wash mix dry break use melt
First, (1) ...................... the glass into small pieces. Then (2) .................. the glass with a detergent liquid. Next, (3) .................... the glass pieces completely. (4) .................. them with certain specific chemicals. After that, (5) ...................... the mixture until it become the liquid. Finally, (6) ..................... a long pipe, (7) ..................... it into the liquid, then (8) ................. the liquid intended shapes.
First, break the glass into small pieces. Then wash the glass with a detergent liquid. Next, mix the glass pieces completely.Dry them with certain specific chemicals. After that, melt the mixture until it becomes a liquid. Finally, use a long pipe, dip it into the liquid , then blow the liquid into intended shapes.
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II. Complete the recycling instructions. Use the verbs in the box.
dip blow wash mix dry break use melt
First, (1) broken the glass into small pieces. Then (2) wash the glass with a detergent liquid. Next, (3) mix the glass pieces completely. (4) Dry them with certain specific chemicals. After that, (5) melt the mixture until it become the liquid. Finally, (6) use a long pipe, (7) dip it into the liquid, then (8) blow the liquid intended shapes.
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Rearrange these sentences in the correct order to have meaningful instructions.
A. How to recycle glass.
1.) Then wash the glass with a detergent liquid.
2.) Dry the glass pieces completely.
3.) Melt the mixture unitl it becomes a liquid.
4.) Break the glass into small pieces.
5.) Use a long pipe, put it into the liquid, then blow the liquid into intended shapes.
6.) Mix them with certain specific chemicals.
B. How to recycle paper.
1.) Put the mashed paper into another bucket and add a...
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Rearrange these sentences in the correct order to have meaningful instructions.
A. How to recycle glass.
1.) Then wash the glass with a detergent liquid.
2.) Dry the glass pieces completely.
3.) Melt the mixture unitl it becomes a liquid.
4.) Break the glass into small pieces.
5.) Use a long pipe, put it into the liquid, then blow the liquid into intended shapes.
6.) Mix them with certain specific chemicals.
B. How to recycle paper.
1.) Put the mashed paper into another bucket and add an equal volume of water . Mix the paper and the water together.
2.) Use a wooden spoon to mash the paper . Plece some wire net in the mixture and liftit out.
3.) Wait about 5 minutes. Take the net off the cloth4.) soak old paper in a bucket of water overnight.
5.) Wrap some heavy books in plastic bag and place them on the cloth. Take the books out of the cloth and take the paper out to dry in the sunlight.
6.) Put the net on the cloth . Press the net down on the cloth.
Rearrange these sentences in the correct order to have meaningful instructions.
A. How to recycle glass.
1.) Then wash the glass with a detergent liquid.
2.) Dry the glass pieces completely.
3.) Melt the mixture unitl it becomes a liquid.
4.) Break the glass into small pieces.
5.) Use a long pipe, put it into the liquid, then blow the liquid into intended shapes.
6.) Mix them with certain specific chemicals.
4-1-2-3-6-5
B. How to recycle paper.
1.) Put the mashed paper into another bucket and add an equal volume of water . Mix the paper and the water together.
2.) Use a wooden spoon to mash the paper . Plece some wire net in the mixture and liftit out.
3.) Wait about 5 minutes. Take the net off the cloth
4.) soak old paper in a bucket of water overnight.
5.) Wrap some heavy books in plastic bag and place them on the cloth. Take the books out of the cloth and take the paper out to dry in the sunlight.
6.) Put the net on the cloth . Press the net down on the cloth.
4-2-1-3-5-6
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Rearrange these sentences in the correct order to have meaningful instructions.
A. How to recycle glass.
1.) Then wash the glass with a detergent liquid.
2.) Dry the glass pieces completely.
3.) Melt the mixture unitl it becomes a liquid.
4.) Break the glass into small pieces.
5.) Use a long pipe, put it into the liquid, then blow the liquid into intended shapes.
6.) Mix them with certain specific chemicals.
4-1-2-3-6-5
B. How to recycle paper.
1.) Put the mashed paper into another bucket and add an equal volume of water . Mix the paper and the water together.
2.) Use a wooden spoon to mash the paper . Plece some wire net in the mixture and liftit out.
3.) Wait about 5 minutes. Take the net off the cloth
4.) soak old paper in a bucket of water overnight.
5.) Wrap some heavy books in plastic bag and place them on the cloth. Take the books out of the cloth and take the paper out to dry in the sunlight.
6.) Put the net on the cloth . Press the net down on the
Turn these sentences into passive voice
1,they break the glass into small pieces -->
2,then they wash the glass with a detergent liquid -->
3,they dry the glass pieces completely-->
4,they mix the glass pieces with certain specific chemical -->
5,people use milk for making butter and cheese -->
6,they make a lot of beautiful toys from recycled plastic-->
7,the workers clean the streets every day-->
Turn these sentences into passive voice
1,they break the glass into small pieces
-->the glass is broken into small pieces
2,then they wash the glass with a detergent liquid
-->then the glass is washes with a detergent liquid
3,they dry the glass pieces completely
-->the glass pieces are dried completely
4,they mix the glass pieces with certain specific chemical
-->the glass pieces are mixed with certain specific chemical
5,people use milk for making butter and cheese
-->milk is used for making butter and cheese
6,they make a lot of beautiful toys from recycled plastic
-->a lot of beautiful toys are made from recycled plastic
7,the workers clean the streets every day
--> the streets are cleaned by the workers every day
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Change the sentences into the passive voive:
1. They break the glass into small pieces
2. They wash the glass with a detergent liquid
3. They dry the glass pieces completely
4. People mix them with certain specific chemicals
5. They melt the mixture until it becomes a liquid
6. John will collect me at the airport
7. He will play football all over the world
8. We must pay this bill at once
9. Lan can speak French
10. People speak English all over the world
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Change the sentences into the passive voive:
1. They break the glass into small pieces
2. They wash the glass with a detergent liquid
3. They dry the glass pieces completely
4. People mix them with certain specific chemicals
5. They melt the mixture until it becomes a liquid
6. John will collect me at the airport
7. He will play football all over the world
8. We must pay this bill at once
9. Lan can speak French
10. People speak English all over the world
Change the sentences into the passive voive:
1. They break the glass into small pieces
=> The glass is broken into small pieces.
2. They wash the glass with a detergent liquid
=> The glass is washed with a detergent liquid.
3. They dry the glass pieces completely
=> The glass pieces are dried completely.
4. People mix them with certain specific chemicals
=> They are mixed with certain specific chemicals.
5. They melt the mixture until it becomes a liquid
=> The mixture is melted until it becomes a liquid.
6. John will collect me at the airport
=> I will be collected at the airport by John.
7. He will play football all over the world
=> Football will be played all over the world.
8. We must pay this bill at once
=> This bill must be paid at once.
9. Lan can speak French
=> French can be spoken by Lan.
10. People speak English all over the world
=> English is spoken all over the world.
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Chứng minh 1+4+42+43+44+...+42019 chia hết cho 21
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=(1+4+42) +(43+44+45)+....+(42017+42018+42019)
=(1+4+42)+43(1+4+42)+.....+42017(1+4+42)
=(1+4+42)(1+43+46+....+42017)
=(1+4+16)(1+43+46+.....+42017)
=21(1+43+46+...+42017)
Vậy 21(1+43+46+.....+42017) chia hết cho 21
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\(1+4+4^2+4^3+4^4+....+4^{2019}\)
\(=\left(1+4+4^2\right)+\left(4^3+4^4+4^5\right)+......+\left(4^{2017}+4^{2018}+4^{2019}\right)\)
\(=\left(1+4+4^2\right)+4^3\left(1+4+4^2\right)+.....+4^{2017}\left(1+4+4^2\right)\)
\(=\left(1+4+4^2\right)\left(1+4^3+.....+4^{2017}\right)\)
\(=21\left(1+4^3+....+4^{2017}\right)\)
Mà \(21⋮21\Rightarrow21\left(1+4^3+.....+4^{2017}\right)⋮21\)
Vậy biểu thức trên chia hết cho 21(đpcm)
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Change these sentences into passive voice. 1.The wash the glass with a detergent liquid. 2.People can recycle tirew to make pipes and floor coverings. 3.Did they use paper to make these toy?
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1 the glass is washed with a detergent liquid
2 tire should be recycled to make pipes and floor covering
3 was paper used to make these toys
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1.The wash the glass with a detergent liquid.
=> The glass was washed with a detergent liquid
2.People can recycle tirew to make pipes and floor coverings.
=> Ties can be recycled to make pipes and floor coverings
3.Did they use paper to make these toy?
=> Was paper used to make these toy?
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Read the passage and choose the best answer.You can recycle many types of glass. Glass food and beverage containers can be reused and recycled many times. (In fact, only bulbs, ceramic glass, dishes and window glass can’t be recycled.)Glass is made from soda ash, sand and lime. If it’s thrown away, it stays there indefinitely because glass never breaks down into its original ingredients. To be recycled, glass is sorted by color, crushed into small pieces and melted down into a liquid. Then, it i...
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Read the passage and choose the best answer.
You can recycle many types of glass. Glass food and beverage containers can be reused and recycled many times. (In fact, only bulbs, ceramic glass, dishes and window glass can’t be recycled.)
Glass is made from soda ash, sand and lime. If it’s thrown away, it stays there indefinitely because glass never breaks down into its original ingredients. To be recycled, glass is sorted by color, crushed into small pieces and melted down into a liquid. Then, it is molded into new glass containers.
When people recycle glass, they ………………..
A. sort it by color and crush it into small pieces
B. melt it into containers
C. mold it into containers
D. all are correct
Read the passage and choose the best answer.You can recycle many types of glass. Glass food and beverage containers can be reused and recycled many times. (In fact, only bulbs, ceramic glass, dishes and window glass can’t be recycled.)Glass is made from soda ash, sand and lime. If it’s thrown away, it stays there indefinitely because glass never breaks down into its original ingredients. To be recycled, glass is sorted by color, crushed into small pieces and melted down into a liquid. Then, it i...
Đọc tiếp
Read the passage and choose the best answer.
You can recycle many types of glass. Glass food and beverage containers can be reused and recycled many times. (In fact, only bulbs, ceramic glass, dishes and window glass can’t be recycled.)
Glass is made from soda ash, sand and lime. If it’s thrown away, it stays there indefinitely because glass never breaks down into its original ingredients. To be recycled, glass is sorted by color, crushed into small pieces and melted down into a liquid. Then, it is molded into new glass containers.
Glass ………………….
A. is made from soda ash, sand and lime
B. stays there indefinitely if it’s thrown away
C. never breaks down into its original ingredients
D. all are correct
Read the passage and choose the best answer.You can recycle many types of glass. Glass food and beverage containers can be reused and recycled many times. (In fact, only bulbs, ceramic glass, dishes and window glass can’t be recycled.)Glass is made from soda ash, sand and lime. If it’s thrown away, it stays there indefinitely because glass never breaks down into its original ingredients. To be recycled, glass is sorted by color, crushed into small pieces and melted down into a liquid. Then, it i...
Đọc tiếp
Read the passage and choose the best answer.
You can recycle many types of glass. Glass food and beverage containers can be reused and recycled many times. (In fact, only bulbs, ceramic glass, dishes and window glass can’t be recycled.)
Glass is made from soda ash, sand and lime. If it’s thrown away, it stays there indefinitely because glass never breaks down into its original ingredients. To be recycled, glass is sorted by color, crushed into small pieces and melted down into a liquid. Then, it is molded into new glass containers.
What does the word “reused” in line 2 mean?
A. use something again.
B. use all of thing
C. throw something away
D. not buying things which are over packed