Unit 4 Unforgettable experiences Warming up • 1.Do you have any experience that is unforgettable?• 2.When and where did it take place?• 3.What did you do then?• 4.Why is it unforgettable?Discussion: Zhang Heng is the man who made the earliest seismograph in 132. Howard Carter is the man who found King Tut’s tomb in 1937. The Titanic is the ship that/which sank after hitting an iceberg. Beijing is the city that/which has got the chance to host the 2008 Olympic Games. speaking Work in pairs. Look at the pictures and create a dialogue. Student A is having some kind of difficulty with something, and Student B is helping him or her.Use the expressions from the box to talk to each other. Help! Don’t worry Well done! I’m afraid of… Don’t be afraid. You can do it! I’m afraid. It’ll be Ok/all right. Come on! It scares me. It’s all right! That’s better/Keep trying.Useful expressions Example: A: Help! Help! Fire! B: Please step aside. Everything will be OK. A:You don’t understand. There’s still a little girl inside, who’s sleeping. B: What! Where is she? A: In her bedroom. Oh, I’m so worried. B: Which room is that? A: It’s the room on the second floor. B: Don’t worry. We’ll find her. Don’t be afraid. Reading Pre-reading:1.What natural disasters do you know about?2.Have you ever experienced a natural disaster? Can you describe what it was like and how you felt?3.What would you do in the following situations?DisasterFloodEarthquakeTyphoonFireSituationYou’re in the classroom.You’re sleeping in your bedroom.You’re riding a bike on the road.You’re shopping in a supermarket.What would you do?First,…Next,…Then,…Finally,…First,…Next,…Then,…Finally,…First,…Next,…Then,…Finally,…First,…Ne...