9Bunit2全套教案.doc

9B unit2教案9B Unit 2 welcome to the unit? ?? ?I.??Teaching objectives:? ?? ?1.? ?? ? To introduce the context about having a robot to help with the work for humans? ?? ?2.? ?? ? To talk about what a robot can do? ?? ?3.? ?? ? To learn some of the advantages of robots? ?? ?II.??Teaching procedure:? ?? ?? ?? ?Step 1: Warm-up: To raise students’ interest, get students thinking and ? ?? ?? ?? ?? ?? ?? ?? ? talking about robots:? ?? ?? ???①? ???Have you seen robots in the films?? ?? ?? ???②? ???What kind of robots do you know?? ?? ?? ???③? ???Do you like robots? Why?? ?? ?? ???④? ???What do you think robots can do for you?? ?? ?? ???⑤? ???Would you buy a robot in the future? Why?? ?? ?? ???Step 2: welcome to the unit? ?? ?? ? 1.??The purpose of this part is to activate student’s knowledge of ? ?? ?? ?? ? robots and generate interests of this topic. Ask one student to read the ? ?? ?? ?? ?phrases in the word box at the top of page 19. Make sure that all students??understand the meanings of the phrases such as ‘do the laundry, explorer dangerous places’ in their own words.? ?? ?? ?2. Explain the context. Daniel is explaining to Amy what robots can ? ?? ?? ?? ?do. Ask students to complete the conversation on Page 19 on their own.? ?? ?? ?3.? ?? ? Ask two students to read the conversation and check mistakes.??? ?? ?? ?4.? ?? ? Encourage students to talk about if robots are harmful? Divide ? ?? ?? ?? ?? ?? ? students into groups to discuss. ? ?? ???①? ???What do robots do harm to human beings?? ?? ???②? ???Why do they do harm to human beings?? ?? ???5.? ?? ? Listen to the tape for the first time to learn the main idea of ? ?? ?? ?? ?? ???the comic strip.? ?? ???6.? ?? ? Listen to the tape for the second time to read after the tape.? ?? ???7.? ?? ? Ask some students to act out the comic strip.? ?? ???Step 3: Useful expressions? ?? ???1. complaint: 不+可数名词“抱怨”；可数名词“抱怨的行动或话，投诉”? ?? ?? ?? ?? ???complain: 动词：complain to / about? ?? ? 2.? ?? ? post：动词