Английский язык | 10 - 11 классы
Fill in the gaps with the words or word combinations given below.
Flammable, radiation, No Open Flames, combustible, nonpotable, chemical containers, corrosive, toxic, biohazard, electricity, functional, explosive
1) ___________ materials are usually strong acids or bases.
They represent a hazard to your skin, and often to mucous membranes through inhalation of vapors.
Pay attention to the proper storage container for these materials.
In addition, these materials are reactive.
2) __________ materials are those which can catch fire readily.
3) This is the symbol for ___________ or poisonous materials.
4) This symbol indicates a ___________ hazard.
5) This is the symbol for a ___________, or a material which represents a threat to cellular materials or living organisms.
6) If you see a ___________ sign, this usually implies there is a flammable or combustible material nearby.
7) This sign warns of live ____________.
8) This sign warns of ____________ materials.
9) The Fire Extinguisher sign should mark the position of a ____________ fire extinguisher.
10) The _____________ water sign lets you know the water is not approved for drinking.
11) This symbol accompanies ____________ materials.
12) The hazard label is found on _____________.
It indicates health hazard, flammability, and other cautions associated with the chemical.
Помогите плиз)))I know vocabulary for differnt materials Add three more materials to this list?
Помогите плиз)))
I know vocabulary for differnt materials Add three more materials to this list.
Metal, plastic, .
, . , .
Read the rules and the examples?
Read the rules and the examples.
Then make sentences we use this / these for fhings near us.
We use this in the singular and these in the plurat.
Переведите следующие вопросы и ответьте на них :1 ?
Переведите следующие вопросы и ответьте на них :
1 .
What are composite materials?
2. Where do composite materials remain separate?
3. What do composite materials include?
4. What is the most common artificial composite material?
5. Where are ceramic composites used?
6. Why are steel bars often added to concrete?
Match the objects in exercise 1 the materials they are made from?
Match the objects in exercise 1 the materials they are made from.
(Some objects are made om more than one material) Then listen and check,.
Look at the pictures and write the names for all fruit and vegetables you know?
Look at the pictures and write the names for all fruit and vegetables you know.
Use the constructions : this is a .
These are .
Переведите предложения обращая внимание на функцию Инфинитива?
Переведите предложения обращая внимание на функцию Инфинитива.
To use large scale mechanization in constructing modern buildings means to considerably decrease the ir cost.
Some floor materials are easy to maintain.
Scientist found the amount of deformation to be connected with the chemical composition and physical structure of materials.
Concrete should never be dropped from a height, as this is likely to cause segregation.
Match the words from the box with the words below to make right word combinations?
Match the words from the box with the words below to make right word combinations.
Use each word only once.
Blanket, assistant, coat, sign, extinguisher, rules, supervisor, fumes, equipment, materials
1 lab a) _________ 2 fire d) _________
b) _________ e) _________ c) _________
3 safety
f) __________ 4 toxic i) _________ g) __________ j) _________ h) __________.
. Ted and Jacks sister втавьте this is или these are?
. Ted and Jacks sister втавьте this is или these are
.
The Browns house this is или these are
.
The childrens balls this is или these are
.
My Grannys cups this is или these are
.
Mary and Helens dolls this is или these are.
Read the rules and the examples?
Read the rules and the examples.
Then make sentences.
We use this / these for things near us.
We use this in the singular and these in the plutal.
We use that / those for things far away from us.
We use thar in the singalar and those in the plural.
Fill in the gaps with last or latest?
Fill in the gaps with last or latest.
This is her …….
Chance.
She must use it.
This dress is the ……….
Fashion.
This is Pushkin′s ……….
Poem.
I want to know the ……….
News.
It was ………bus for today.
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1 corrosive
2 flammable
3 toxic
4 radiation
5 biohazard
6 No Open Flames
7 electricity
8 combustible
9 functional
10 nonpotable
11 explosive
12 chemical containers.