KET In pairs, do the role-play. Follow the instructions. When you have finished, swap roles. Student A: Here is an advert for a new restaurant. Use the information in the advert to answer Student B's questions. Student B: Your friend has some information about a new restaurant. Use the notes below to ask questions about the restaurant.
решение. 1. ri=2*r; rii=r/2; ri/rii=4; не надо ни о какой площади сечения говорить. два куска проволоки содинили последовательно, получили ri=2*r; два куска той же проволоки соединили параллельно, получили rii=r/2; ну, а теперь раздели первое на второе!
а теперь общий случай: ri=r*n; rii=r/n; ri/rii=n^2; кусок проволоки разрезали на n одинаковых кусков. сначала эти куски соединяют последовательно: ri=r*n; затем соединяют параллельно rii=r/n; ну и дели первое на второе и делай выводы.
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten4. Bob loves gardening. He will be a gardener
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten4. Bob loves gardening. He will be a gardener5. Jack and Jane love helping people. They will be helpers
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten4. Bob loves gardening. He will be a gardener5. Jack and Jane love helping people. They will be helpers6. I enjoy writing stories. I will become a writer
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten4. Bob loves gardening. He will be a gardener5. Jack and Jane love helping people. They will be helpers6. I enjoy writing stories. I will become a writer7. My friend loves to cook. He will be a cook
решение. 1. ri=2*r; rii=r/2; ri/rii=4; не надо ни о какой площади сечения говорить. два куска проволоки содинили последовательно, получили ri=2*r; два куска той же проволоки соединили параллельно, получили rii=r/2; ну, а теперь раздели первое на второе!
а теперь общий случай: ri=r*n; rii=r/n; ri/rii=n^2; кусок проволоки разрезали на n одинаковых кусков. сначала эти куски соединяют последовательно: ri=r*n; затем соединяют параллельно rii=r/n; ну и дели первое на второе и делай выводы.
1. Ann loves music. She will be a musician
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten4. Bob loves gardening. He will be a gardener
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten4. Bob loves gardening. He will be a gardener5. Jack and Jane love helping people. They will be helpers
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten4. Bob loves gardening. He will be a gardener5. Jack and Jane love helping people. They will be helpers6. I enjoy writing stories. I will become a writer
1. Ann loves music. She will be a musician2. David loves animals. He will be the guard at the zoo3. Sarah loves children. She will work in the kindergarten4. Bob loves gardening. He will be a gardener5. Jack and Jane love helping people. They will be helpers6. I enjoy writing stories. I will become a writer7. My friend loves to cook. He will be a cook