Unit 8 – Bài tập môn Tiếng Anh lớp 8 – phần Grammar

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Unit 8

Bài tập Tiếng Anh 8 – phần Grammar

B.GRAMMAR REVIEW

I.Present simple tense

Form: Positive:    S + V (He/ She/ It + Vs/ Ves/ Vies)

-Spelling

General rule: In the third person singular we add –s to the infinitive.

Exceptions: When the verb ends in -ss, -sh, -ch, -z, -o, we add –es

miss – misses       wash –washes      catch – catches

buzz – buzzes       go – goes

When the verb ends in consonant +y, we change the -y to –ies

hurry/ hurries       marry/ marries

Negative: S + don’t/ doesn’t + V (infinitive)

Note: don’t = do not/     doesn’t = does not

Questions:  Do/ Does + S + V (infinitive)?

Short answers:- Yes, S + do/ does.            – No, S + don’t/ doesn’t.

Note: In negatives and questions we use the infinitive forms of the verb.

She doesn’t like wine. NOTShe doesn’t likes wine.

Does he play football?        NOTDoes he plays football?

Use:   We use present simple tense to:

-Describe regular events.

Ex: I get up at seven o’clock (everyday).

-Describe regular truths and states.

Ex: The Earth goes around the Sun.

-Describe future events; something considered as a fact, an agreement or a plan

Ex: Tet holiday this year lasts up to 9 days.

1. Present continuous tense

(+) S + am/ is/ are + V-ing

(-) S + am/ is/ are + not + V-ing

(?) Am/ Is/ Are + S + V-ing?

     Yes, S + am/ is/ are.

     No, S + am/ is/ are + not.

Usage

+ To talk about the temporary situations:

Ex: My cousin is living in America at the moment.

Adverbs of time are often used: at the moment; currently; now; this week/ month/ year

+ To talk about actions happening at the moment of speaking

Ex: I am waiting for my friends.

+ To talk about trends or changing situations

Ex: The internet is making it easier for people to stay in touch with each other.

III. Present perfect tense

+ Talk about an action that happened at an unspecified time in the past. We don’t state when it happened.

+ Talk about an action that has just or already happened. (The results related to present or in the future)

Adverbs of time are often used: just; already; for; since; ever; never; not.. yet.

Ex: I’ve collected plenty of information.

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