- •I. Lead-in
- •II. Vocabulary
- •III. Reading
- •IV. Speaking
- •V. Reading
- •VI. Listening
- •VIII. Writing
- •VII. Extra activities
- •IX. Grammar: Present Tenses
- •Lead-in
- •II. Reading
- •III. Speaking
- •IV. Reading
- •V. Listening
- •VI. Extra activities
- •VII. Write 10 equations and ask your partner to read them.
- •VIII. Project work
- •IX. Grammar: Past Tenses
- •I. Lead –in
- •II. Reading
- •III.Speaking
- •IV. Listening
- •V. Extra activities
- •VI. Speaking
- •VII. Grammar: will/going to
- •II. Reading
- •Read the text and check the pronunciation of the new words and elements in the dictionary.
- •Vocabulary
- •IV. Reading
- •Scan the text, find all the elements mentioned there. Then skim the text and say in what context they are used.
- •V. Writing
- •VI. Listening
- •Now listen to a “Periodic Table” song and check if you were right.
- •Iron is the 26th then cobalt, nickel ………you get
- •VII. Extra activities
- •Check the pronunciation of the elements in a dictionary or in appendix and read them aloud:
- •VIII. Grammar. Passive Voice
- •The Law of Conservation of Mass
- •I. Lead-in
- •II. Reading
- •The Law of Conservation of Mass
- •III. Speaking
- •IV. Reading
- •Read the text and check the new words in the dictionary.
- •Put the events into chronological order according to the text.
- •Find the synonyms to the words in bold from the text.
- •V. Speaking. Discuss with your partner which you think are the most important scientific discoveries of the past. Talk about:
- •VI. Video
- •Before watching the video match the words with their definitions.
- •Watch the video and complete the sentences using the words from ex. VI a.
- •VII. Translate into English.
- •VIII. Grammar: Participles
- •IX. Write a short essay to answer the question: “What are the main differences between the phlogiston theory and the Law of Conservation of mass”? Use these notes to write four paragraphs.
- •II. Reading
- •Read the text and choose the correct answer/answers and find the proof in the text.
- •VI. Reading
- •VII. Speaking /Project work
- •VIII. Video
- •Match the following words and word combinations with their Russian equivalents
- •IX. Writing
- •X. Grammar. Gerund
- •I. Lead- in
- •Reading
- •States of matter
- •IV. Translate into English.
- •V. Speaking
- •VI. Reading
- •Measuring matter: mass, weight, and volume
- •Volume V
- •Match the words and their definitions.
- •Measuring matter crossword
- •Fill in the table.
- •VIII. Listening
- •XI. Writing
- •X. Grammar. Infinitive
- •II. Reading
- •IV. Insert the missing prepositions into the blanks.
- •V. Speaking
- •VI. Reading
- •Answer the following questions.
- •VII. Fill in the blanks with the words and expressions listed:
- •Give the English equivalents for the following.
- •IX. Listening
- •X. Writing
- •XI. Grammar: Modal Verbs
- •Reading
- •Read the text and check if your definition is correct.
- •Speaking
- •Before you read
- •Reading
- •Comprehension
- •Read the text again and decide if the following statements are true or false.
- •Find synonyms for the following words in the text.
- •Speaking
- •Discuss these questions with your partner.
- •Do you agree with the following quotes? Why? Why not? Try to explain what Albert Einstein meant by saying them.
- •Writing
- •X. Extra activities
- •XI. Grammar: Reported speech.
- •Lead-in
- •Reading
- •Comprehension
- •Reading
- •Speaking
- •IX. Writing
- •Grammar: Conditionals
- •Lead-in
- •II. Reading
- •Read the text and check if your answers were correct.
- •Read the text thoroughly with a dictionary and answer the following questions.
- •Find in the text English equivalents to the given Russian words, word combinations and chemical terms.
- •III. Reading
- •Read the text and divide it into logical parts and entitle them.
- •Think of synonyms for the words in bold.
- •IV. Video
- •Look through the words before watching the video:
- •Now watch the video “Organic molecules” and find more information about carbon. Combine the information from the text and the video and tell the class about carbon.
- •Speaking
- •Translate the following sentences into English.
- •Match the names of organic chemistry reactions with their descriptions.
- •VIII. Grammar: Questions
- •IX. Choose one of the topics below and write a report (150-200 words): Properties of Carbon, Carbon bonds, Hydrocarbons and their isomers, Derivatives of hydrocarbons, Types of polymers.
- •I. Elements (symbol, atomic number, English pronunciation).
- •II. How to read chemical formulas in inorganic chemistry.
- •III. How to read chemical formulas in organic chemistry.
- •IV. Notes on reading chemical formulas.
- •V. Some abbreviations in common use in chemistry.
VIII. Grammar. Passive Voice
a. Change sentences from the active to the passive.
1. They grow coffee in Kenya.
2. They publish The Times newspaper in London.
3. They transport oranges from Valencia to Germany in special crates.
4. The shark ate the man.
5. The arsonist started the fire.
6. The police took him away.
7. They didn't punish him for what he did.
8. Did The president give John an award?
9. Everyone saw them
10. The police brought him here.
11. The firefighters didn’t save the women.
12. All the students understood the explanation.
13. Who stole my wallet?
14. A snake bit him.
15. Thomas and his brother built that house.
b. Choose the correct verb active or passive.
1. These cars produce / are produced in Japan .
2. Alan teaches / is taught Geography.
3. German is spoken / speaks in Austria.
4. Lots of houses destroyed / were destroyed by the earthquake .
5. Henry Ford was invented / invented the assembly line.
6. Somebody cleans / is cleaned the office every day.
7. Somebody is sent/ sends emails.
8. The grass cuts / is cut every day.
9. Paul found / was found the key.
10. The computer fixed / was fixed yesterday.
11. Who painted / was painted The Mona Lisa?
12. My wallet store / was stolen.
c. Put the verbs in brackets into correct passive tense.
1. Was Tom pleased with the newspaper article about him?--No. He was angry because his name ... (spell) wrong.
2. Did you buy that picture?--No, it ... (give) to me for my birthday.
3. Do your cats eat a lot?--No. They ... (feed) once a day, that`s all.
4. She …(be) born in a village in the south of Spain.
5. Are you going to buy a wedding dress?--No. My dress ... (make) by my mother.
6. It was a really interesting message. It … (write) on the sand with a stick.
7. I am going to a party tonight. I ... (invite) by my friend.
8. Have you arranged the party?--Yes. All invitations ... (send).
9. They are building a new sports centre in town.--I know. It ... (open) next month.
10. Did you make the coffee when you got to work?--No, it ... (already/do).
11. For the past few days I have been working in Jack's оffiсе, as mу own office … (redecorate).
12. The tables … (set) before the restaurant opens tonight.
13. I have a beautiful jumper that … (knit) by my grandmother.
14. This photo … (take) by my grandfather when I was five.
15. Tea … (make) from the leaves of the tea plant.
16. One day all the work … (do) by the robots.
17. We did a lot of work for the school but we … (pay).
18. The letter H … (not/pronounce) in French.
19. The people next door disappeared six months ago. They …(not/see) since then.
20. My car has disappeared! It … (steal)
UNIT 5
The Law of Conservation of Mass
I. Lead-in
Answer the following questions.
1. What is a chemical law?
2. What is the difference between mass and weight?
3. What does the Law of Conservation of Mass refer to?
4. Is the law of Conservation of Mass applied to physical changes?
5. How is the law of Conservation of Mass applied to everyday life?
a. Match the words with their definitions.
1. Give (something, especially money) in order to help achieve or provide something |
a. reaction
|
2. The process of burning something |
b. to contribute |
3. Allow (something) to move, act, or flow freely |
c. combustion
|
4. A chemical process in which substances act mutually on each other and are changed into different substances, or one substance changes into other substances |
d. to release
|
5. to change or transform |
e. to alter |