VII. Speaking /Project work
Get ready to give a two minute Power Point presentation about isotopes. Don’t forget to
• Include some visual aids
• Structure your theses
• Include the phrases which will help your follow what you are talking about (see Unit 4)
VIII. Video
-
Match the following words and word combinations with their Russian equivalents
1.Atoms, subatomic particles, weird, protons, neutrons, arranged around, electronic shell, charge, atomic number, to be arranged, to exist, nucleus, atomic structure, to contain ,neutral, positively charged, negatively charged.
2. Нейтрон, заряд, атомы, существовать, протоны, содержать, отрицательно заряженный, незаряженная частица, электронная оболочка, расположены вокруг, атомное число, субатомная частица, ядра, таинственный, строение атома, положительно заряженный.
b. Complete the sentences below with the words from the ex. VIII a.
1. Everything is made of ……
2. The atom is made up of even smaller ……., called ……. …….. .
3. Welcome to the ……. World of …….. ……… .
4. The center of atom ……..even smaller particles.
5. Electrons are …….. around the …….in every level of shells.
6. Both ….. and …… have electrical ……. .
7. Four protons mean the …… …….. is four.
8. Electrons can only …… at clearly defined energy levels.
9. An atom energy level is also known as ……. ……
10. Protons are …… …… and electrons are ……. .
c. Guess if the statements are true (T) or false (F). If they are false correct them.
1. The atomic number of an element is equal to the number of electrons in its nucleus (T/F)
2. The mass number of an element is equal to the sum of the protons and the neutrons in its nucleus (T/F)
3. The number of protons in an atom is called the nucleon number (T/F)
4. Electrons are arranged in atoms in circles (T/F)
c. Watch the video and check your guesses.
IX. Writing
Write an article with the title: 'Interesting facts about the atom' according to the plan.
-
History of the discovery
-
Parts of the atom
-
Functions of the parts
-
Number of atoms
Write 150-200 words
X. Grammar. Gerund
a. Translate into Russian the following sentences.
1. Smoking is not allowed here.
2. After receiving the necessary information we could continue our experiment.
3. I remember him having been taken to the infection hospital as a small child.
4. Examining this patient is very important now.
5. The idea of writing this text was just fine.
6. By using the appropriate method he obtained good results.
7. The brain is the primary center for regulating body activities.
8. Stop talking.
9. On hearing the tragic news, she fell unconscious on the floor.
10. After staring at myself critically in the mirror, I had to admit I didn't look too bad.
b. Finish up the sentences using Gerund.
1. He left without…..
2. They quarreled over….
3. He insisted on our….
4. The two girls went on….
5. One can succeed only by ….
6. I know that she likes…
7. When I came, he stopped….
8. They enjoy….
9. I know you dislike….
10. I do apologise for….
11. I remember…..
12. It is silly of me but I can’t help…
13. The professor felt proud of…
14. She gave me an impression of….
15. The man denied…..
Unit 7
|
The nature of matter
|
|
