on c_____ through the Sahara Desert, which is very hot, dry and dusty. And they will be c_____ in tents, s____ in their big and thick sleeping bags. They will s___ beautiful stars on clear nights. They'll also bring a t____ with them so that they can see in the dark. And they think it is u___________ to sit on a camel, because they will travel on camels for six days.

3)、Ss find out the adventurous activities Toby will try and the things they will take.

Q1: what adventurous activities will Toby and Colin try in the Saraha Desert?

Q2: What other activities will they do?

Q3: Since they will do such kind of activities, what should be taken with them? (show Ss some pictures about the things they take)

4)、Ask one student to read paragraph 3. And Ss do some true or false Qs.

Q1: They can go white-water rafting, because the water is very rough.

Q2: white-water rafting is quite dangerous, so they decide to give it up.

Q3: Toby and Colin care about their safety very much.

Q4: How can they keep their life safe when rafting? Which special clothing should they wear? (give Ss some pictures to choose)

5)、Ss read paragraph 4-5 by themselves and try to find answers to the following Qs.

Q1: What activities are they going to do in Kenya?