get it.

　　T:Now say these sentences aloud.Make sure you pronounce the underlined sounds correctly.

　　(Show the following on the screen.)

　　1.They seemed to know each other.

　　2. ...and we still couldn't move.

　　3.It was just ridiculous.

　　4.They don't wait for the green light to pass.

　　5.Why not build more underground lines?

　　6....which then came to a complete stop.

　　(The teacher divide the students into a few groups and then make them practice the sentences individually.)

　　Step 4 Grammar

　　T:Just now we practiced our pronunciation.The rest of the time let's learn some grammar:Imperatives.Look at the signs and complete the meanings of the other three signs.

　　Suggested answers:

　　3.Don't turn left.(no left turn.)

　　4.Don't stop (no parking).

　　5.Don't walk (no pedestrians).

　　T:Do you know what they have in common?You may decide what they do from the following list of 4 possibilities.

　　(Show the following list on the screen.)

　　1.They give advice.

　　2.They give instructions.

　　3.They give information.

　　4.They give permission.

　　Suggested answers:2

　　T:Good job!As we all know,traffic jams are usually very annoying.Look at the picture.What is the man doing?

　　S:From the picture we can guess maybe he is worried about the road condition.He is very angry.

　　T:You've got it!Now read the following dos and don'ts for motorists stuck in a traffic jam.Tick the ones you agree with.

　　Dos:

　　1.Switch off the motor.

　　2.Turn on the car radio.

　　3.Speak to your passengers.

　　4.Follow the rules of the road.

　　5.Keep cool.

　　Don'ts

　　1.Leave the motor on.

2.Blow your horn.