Step Three Macro-listening 1.Explain the new words and expressions (1)witness n.person who is called on to give evidence in court (2)jury n.group of people who are chosen from ordinary citizens to hear a trial in court and to decide whether the accused is guilty or not guilty (3)wig n.artificial hair worn on the head (4)insure v.to protect yourself or your property against damage or loss by making regular payments to an insurance company (5)convincing adj.having the power of making people believe (6)fake v.to plan and present sth.false as genuine (7)vending machine coin-operated machine,selling drinks,snack food,ete (8)video camera a machine used to record moving pictures and sound on a videotape 2.Play the tape recorder for the students. 3.Ask the students some questions about the conversations. 4.Explain language and culture notes. (1)a blonde wig A covering in pale yellow color for the head made of real or artifical hair.In the conversation,the woman suspect Miss Dexter saw was wearing a blonde wig,obviously to conceal her real identity. (2)platform shoes Shoes having very thick soles made of lightweight material such as wood,cork,etc.They are wom especially by women. (3)a rather dangerous part of New York an area in New York where crimes like theft,robbery,mugging.murder,kidnapping are committed rather often.Some parts of Bronx and Brooklyn in New York are considered more dangerous than other areas 5.Ask the students to answer the questions in the book.Lead them to get the right answers and teach them some tips for the listening exercises. Step Four Oral Practice 1.Ask the students to work in pairs to complete the tag questions in part C 2.Ask them to retell the conversation"A court scene"in their words.Then ask some of them to retell it to the class.Step Three Macro-listening 1. Explain the new words and expressions (1) witness n. person who is called on to give evidence in court (2) jury n. group of people who are chosen from ordinary citizens to hear a trial in court and to decide whether the accused is guilty or not guilty (3) wig n. artificial hair worn on the head (4) insure v. to protect yourself or your property against damage or loss by making regular payments to an insurance company (5) convincing adj. having the power of making people believe (6) fake v. to plan and present sth. false as genuine (7) vending machine coin-operated machine, selling drinks, snack food, etc (8) video camera a machine used to record moving pictures and sound on a videotape 2. Play the tape recorder for the students. 3. Ask the students some questions about the conversations. 4. Explain language and culture notes. (1) a blonde wig A covering in pale yellow color for the head made of real or artifical hair. In the conversation, the woman suspect Miss Dexter saw was wearing a blonde wig, obviously to conceal her real identity. (2) platform shoes Shoes having very thick soles made of lightweight material such as wood, cork, etc. They are worn especially by women. (3) a rather dangerous part of New York an area in New York where crimes like theft, robbery, mugging, murder, kidnapping are committed rather often. Some parts of Bronx and Brooklyn in New York are considered more dangerous than other areas. 5. Ask the students to answer the questions in the book. Lead them to get the right answers and teach them some tips for the listening exercises. Step Four Oral Practice 1. Ask the students to work in pairs to complete the tag questions in part C 2. Ask them to retell the conversation “A court scene” in their words. Then ask some of them to retell it to the class