COM-pu-ter is not the standard pattern: com-PU-ter /kəmˈpjuːtər/. Other examples: IN-ter-net, BEN-e-fit, in-VEN-tion. Mark the syllable carrying primary stress; the number of syllables alone does not determine stress. Read: The invention brings benefits to computer users.
Present perfect: have/has + past participle connects past experience or an unfinished period to now: We have tested the device twice. Use past simple with a finished past time: We tested it yesterday. A gerund names an activity after enjoy or a preposition: useful for recording. A to-infinitive can express purpose: We use it to record instructions.
invention
phát minh
device
thiết bị
portable
có thể mang theo
battery
pin
benefit
lợi ích
prototype
mẫu thử
Present perfect: have/has + past participle connects past experience or an unfinished period to now: We have tested the device twice. Use past simple with a finished past time: We tested it yesterday. A gerund names an activity after enjoy or a preposition: useful for recording. A to-infinitive can express purpose: We use it to record instructions.
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We ___ the prototype three times so far.
Mai ___ the battery yesterday.
This device is useful for ___ short notes.
We use a timer ___ study breaks.
My brother enjoys ___ simple models.
The team ___ a final design yet.
___ you ever used a digital microscope?
She wants ___ the instructions first.
Match each topic expression with its meaning in this unit.
Chạm một ý bên trái rồi chạm ý tương ứng bên phải để ghép cặp.
Read the practice below aloud twice: first slowly, then at a natural pace. Explain the unit’s sound/stress focus and demonstrate it.
COM-pu-ter is not the standard pattern: com-PU-ter /kəmˈpjuːtər/. Other examples: IN-ter-net, BEN-e-fit, in-VEN-tion. Mark the syllable carrying primary stress; the number of syllables alone does not determine stress. Read: The invention brings benefits to computer users.
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