1. 抽查学生复述课文 。

Step II Presentation

1. First, ask the students to do Activity 1 on Page 44. Then show them a notice to visitors.

T: Today we're going to review the usage of some Modal Verbs. Please open your books, and turn to Page 44. Now let's practice Activity 1 in pairs, using the correct Modal Verbs.

A few minutes later, ask the students to check the answers with another pair.

2,。Show the answers on the screen.

Modal Verb Indicate Can / can't

Could / couldn't (Don't) permit to do sth.

Be (not) able to do sth. Should / shouldn't Give advice Will / won't Predict future 3.Show the students a notice to visitors on the screen. Ask the students to explain the meanings of the rules, using the given phrases.

Notice to Visitors

Environmental pollution is getting serious here. Some activities are dangerous. In order to keep you safety and protect the environment, please follow the rules below.

1. Passengers can't hurt the animals, birds, useful insects or pick flowers.

2. Travellers mustn't swim from the boat.

3. Foreigners have to take their passports with them.

4. You should keep the water clean.

5. You shouldn't throw away the litter everywhere. You must throw it into trash can.

6. You don't have to go with the guides but it's safer.

Thank you for your cooperation.

The Three Gorges Travel Service