【正文】 Unit 12 You’ re supposed to shake hands The First Period Ⅰ． Teaching Aims and Demands 1． Knowledge Objects （ 1） Key Vocabulary bow, kiss, be supposed to, shake hands, customs （ 2） Target’ Language What are people in Korea supposed to do when they meet for the first time? They’re supposed to bow． 2． Ability Objects （ 1） Train students’ listening ability． （ 2） Train students’ municative petence． Ⅱ． Teaching Key Points Target language Ⅲ． Teaching Difficult Points 1． How to train students’ listening ability． 2． How to train students’ municative petence． Ⅳ． Teaching Procedures Step Ⅰ Revision T: Yesterday we finished Unit 11． In this unit, we learned some ways of asking for information politely． Now if you want to go to a library to get a book, how can you ask? Write the two column headings on the board: Right and Wrong． Say, Please tell me things that are good to do in school and that are not good to do in school． Write each suggestion under the appropriate heading on the board． T: Is it a good idea to e to class late? S1: No． T: That’s right, It’s not a good idea to e to class late． You’re not supposed to e to class late． Class repeat． You’re not supposed to e to class late． Ss: You’re not supposed to e to class late． T: （ Writes e to class late under wrong） What are some things you shouldn’t do? S2: We shouldn’t eat in class． T: Right． You’re not supposed to eat in class． Ask students to repeat this example． Then ask students to tell about some things that are good to do in school． They may say things such as, You should do your homework every day。 You should raise your hand before you talk． Rephrase each of these sentences using supposed to and ask students to repeat: You’re supposed to do your homework every day． You’re supposed to raise your hand before you talk． Step Ⅱ 1a Let students read the instructions． Point to the two lists of words． Read each word and ask students to repeat it． Put up a map of the world on the board． Ask students to explain where each of the countries is． Ask different students to act out the action described by each word or phrase— bow, shake hands, and kiss． Read the instructions again and ask students to match the customs lettered a, b and c with the numbered countries． Look at the sample answer． Tall students to guess if they aren’t sure． Step Ⅲ 1b Go through the instructions with the class． Point to the lists in Activity la and say, Now you will hear a conversation between a boy and a girl． Their conversation contains the answers to the questions in Activity 1a． Play the tape for the first time． This time, students only listen． Play the tape a second time． Ask them to listen to the recording and check their answers to Activity 1a． Check the answers with the class． Invite a student to read the answers． Step Ⅳ 1c Read the instructions to the whole class． Point out the example in the box． Ask two students to read it to the class． Point to the lists of customs and countries in Activity la． Tell students to first talk about these countries and customs, and then talk about other countries and customs they know about． As students work together, move around the classroom checking their work． Ask different pairs of students to ask and answer a question for the class． Step Ⅴ Homework Review the target language． The Second Period Ⅰ． Teaching Aims and Demands 1． Knowledge Objects （ 1） Key Vocabulary greet, be supposed to （ 2） Target Language How was the dinner at Paul’s house last night? Well, it was OK, but I made some mistakes． I was supposed to arrive at 7:00, but I arrived at 8:00． 2． Ability Objects （ 1） Train students’ listening ability． （ 2） Train students’ municative petence． 3． Moral Objects When you’re invited to a place, you mustn’t be late, greet people the wrong way and wear the wrong clothes． That is, you should act according to your host’s customs． Ⅱ． Teaching Key Points 1． Key Vocabulary greet, be supposed to 2． Target Language How was the dinner at Paul’s house last night? Well, it was OK, but I made some mistakes． I was supposed to arrive at 7:00, but I arrive at 8:00．