The night and the day

Unit 4. Day and night

Present simple and Past

simple tense

Grade 8

New words

torch - гар чийдэн

lighthouse – гэрэлт цамхаг

bicycle lights – унадаг дугуйны гэрэл

candle – лаа

firefly (fireflies) – гэрэлт цох

runway light – нислэгийн талбайн гэрэл

Street lights – гудамжны гэрэл

Police siren lights – цагдаагийн дохионы
гэрэл

Present simple tense –

Жирийн одоо цаг

Usage (Хэрэглээ):

Зуршил дадал болсон үйл, байнга
давтагддаг үйл, үргэлж үнэн байдаг

зүйлийг илэрхийлэхэд хэрэглэнэ.

Usage (Хэрэглэх тохиолдол):

Өнгөрсөнд болоод өнгөрсөн үйл

явдлыг заана.

The earth goes round the sun. Дэлхий

нарыг тойрон эргэдэг.
Yesterday I watched TV till midnights.

Past simple tense –

Жирийн өнгөрсөн цаг

Structure:
Subject +Verb/Verb(s)+Object.

She listens to music every night.

Subject + don’t/doesn’t + verb

+ object

She doesn’t listen to music every
night.

Do/Does + subject + verb?

Does she listen to music everyday?

Structure:
Subject +Verb(past)+Object.

Last summer we used a torch at the

camp.

Subject + didn’t + verb+ object.

Last summer we didn’t use a torch at the
camp.

Did + subject + verb?
Did you use a torch at the camp last
summer?

9b.Choose the correct form to complete
each sentences.
1. Water freeze / freezes at 0 centigrade.
2. The Earth revolve / revolves around the sun.
3. The Sun rays travel / travels from left to right.
4. The Sun rise / rises in the East.
5. Batteries change / changes chemical energy
into electrical energy.
6. Temperatures drop / drops below 0 in winter.

Write past forms of irregular verbs.
1. go –
2. come –
3. take –
4. light –
5. feel –
6. stand –
7. get –
8. wake up –
9. go –
10. do –
11. sleep –
12. make –
13. find –
14. have –
15. tell-
16. take –
17. see -
18. hear-

Answers:
1. go – went
2. come – came
3. take – took
4. light – lit
5. feel – felt
6. stand – stood
7. get – got
8. wake up – woke up
9. do – did
10. sleep – slept
11. make – made
12. find – found
13. have – had
14. tell- told
15. take – took
16. see - saw
17. hear- heard

Use the correct form of regular and irregular
verbs.
1. Yesterday I ...(watch) till midnight.
2. We ... (come) late, so we missed the first part of the lecture.
3. Last week, they ... (leave) without saying good-bye.
4. The teacher ...(give)us a task, so we were very busy.
5. You ... (make) a lot of mistakes, you need to correct them now.
6. Children ... (forget) their toys, so they ran around the
playground.

Answers:
1. Yesterday I watched till midnight.
2. We came late, so we missed the first part of the lecture.
3. Last week, they left without saying good-bye.
4. The teacher gave us a task, so we were very busy.
5. You made a lot of mistakes, you need to correct them now.
6. Children forgot their toys, so they ran around the playground.

Thank you for

attention.