Thứ Năm, 5 tháng 11, 2015

Giải sách bài tập tiếng anh 8 Unit 15: Computers


1. Write the sentences with for or since. Use the verbs in the present perfect.
b. They have visited the SiliconValley since last November.
c. Nam has been happy since he had a computer.
d. We have learned computer science for a month.
e. She has worked at our school since the year 2000.
f. I have used those program for two years.
g. The printer has stopped working since this morning.
h. They have known the name of the company for a long time.
i.He has read the book since 9 o'clock.

2. Complete the sentences, using the verbs in the present perfect.
b. have been
c. have joined
d. has damaged
e. has asked
f. have found out

3. Match the sentences in (I) with the appropriate responses in (II).
a. E
b. H
c. F
d. J
e. A
f. D
g. B
h. I
i. C
j. G

4. Complete the sentences with yet or already.
a. yet
b. already
c. yet
d. already
e. yet
f. already
g. yet
h. yet
i. yet - already

5. Mrs. Quyen is now in a shopping mall. Look at her shopping list and write sentences telling what she has already bought/done (v) and what she hasn't bought/done (x) yet.
c. Mrs. Quyen has already bought a handbag for daughter.
d. Mrs. Quyen has not bought some souvenirs for friends yet.
e. Mrs. Quyen has not bought some some cosmetics yet.
f. Mrs. Quyen has already bought a tea set.
g. Mrs.Quyen has already bought a pair of sun glasses.
h. Mrs. Quyen has already done withdraw money.
i. Mrs. Quyen has not done meet an old friend at the restaurant for lunch yet.
j. Mrs. Quyen has not bought a roll of film.

6. Write the sentences, putting the verbs in the present perfect or past simple.
b. has become - wrote.
c. Have you been to the Disneyland? - had.
d. has never used - bought
e. haven't seen - met
f. heard - I have never seen nor talked to her.
g. missed - has oversleeped - came
h. took - has taken - started
i. ... Did you see him? - has gone

7. Look at the pictures and the words underneath.Write the instructions to make yogurt.
a. Heat the milk and boil it for one minute.
b. Let the milk cool until about 40C.
c. Add one cup of yogurt as a starter.
d. Stir the milk into little cups.
e. Pour the cup in a warm place for at least  hours.
f. The yogurt is ready to put into the fridge to cool.
"To try to run before the one can walk" - Chưa học bò chớ lo học chạy.
8. Fill in each gap in the following sentences with one word, phrase or acronym from the box.
a. set up
b. fans
c. LCD
d. clean
e. click
f. keyboard
g. CPU
h. motherboard
i. green
j. hard-disk

9. Read and answer the multiple-choice questions.
a. A
b. B
c. A
d. B
e. A

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Giải sách bài tập tiếng anh 8 Unit 16: Inventions.

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