Giáo án Tiếng Anh 10 Unit 5 Language - Tiếng Anh 10 Global Success

Verb tense

Form

Use

Present perfect

(+) S + have/ has + PII  + …

We use the present perfect to talk about:

- Something that happened in the past, but is still true or important now.

Example: I have lost my key. Now I can’t open the door.

- Something that started in the past, and is still happening now (often use with since or for).

Example: They have lived here for a year.

- Something that was completed in the very recent past (often used with just or recently).

Example: He has just finished his homework.

(-) S + haven’t/ hasn’t + PII  + …

(+) Have/ has + S + PII+ … ?

Gerunds and infinitives

Gerunds: Verb + -ing

We use gerunds:

- after verbs such as avoid, enjoy, finish …

Example: I enjoy cooking.

- as subjects of sentences.

Example: Learning English is fun.

To-infinitives: to + verb

We use to-infinitives:

- after verbs such as want, decide, allow …

Example: My parents don’t allow me to use a smartphone.

- after adjectives to give opinions, starting with it’s …

Example: It’s fun to learn English.

- as subjects of sentences.

Example: To learn English is fun.

Note: Some verbs such as like, love, and hate can be followed by either gerunds or to-infinitives.

Example: I like playing/ to play computer games.

Anticipated difficulties

Solutions

- Students may be confused when using gerunds and to-infinitives.

- Students may have underdeveloped speaking and co-operating skills.

- Give clear explanations with examples for each case.

- Give clear instructions, give examples before letting students work in groups.

- Provide feedback and help if necessary.

Date of teaching

UNIT 5: INVENTIONS

Lesson 2 – Language

* WARM-UP: Guessing the years of inventions.

I. Pronunciation

- Task 1: Listen and repeat.

- Task 2: Cross the river.

II. Vocabulary

Experiment

Devices

Laboratory

Hardware

Software

Equipment

III. Grammar

- Present perfect: Circle the correct answers.

- Gerunds and to-infinitives: Complete the sentences.

- Game: Running dictation

* HOMEWORK