unit 8 it must belong to carla（第2課時）一、teaching aims： 1.knowledge aims：1) words：attend,valuable, pink, anybodysentence patterns：the person must go to our school. it cant be stolen.i think somebody must have picked it up. 2. ability aims: master some listening skills. the ability of making conversation.二、teaching important and difficult points 1. teaching important points：1) new words: pink, rabbit, valuable, somebody, anybody2) learn to role-play the conversation.2. teaching difficult points： role-play the conversation and make their own conversations.三、teaching procedures. revision learn to use “might, could, cant,must”to make some sentences. . pre-listening guess what things they are in the schoolbag and the modal verbs in the blanks in 2b.while-listening(2a,2b)work on 2a: 1. look at the chart in 2a. 2. play the recording for the ss to listen and check the words they hear. work on 2b: 1. let ss read the sentences below. explain some main sentences for the ss. make sure they know what to do. 2. play the recording for the ss to fill in the blanks with the right words. 3.ask students to pay attention to the listening skills. post-listening 1. play the recording again to check the answers. 2. pair work:make the conversations using the information in 2a and 2b. 3. let some pairs act out their conversations before the class. e.g. a: look! theres a schoolbag here. b: whats inside? a: theres a t-shirt, . summary: the usage of modal verbs.role-play 1. read the conversations and let ss read after the teacher. 2. explain some new words and main points in the conversation. 3. ask ss to role-play the conversation in groups. . language points 1. it must belong to carla. belong to 意為“屬于”，它一般不用于進行時態和被動語態。 2. well, where did you last put it ? last adv. 上次; 最近的一次; 最后一次 3. i attended a concert yesterday so it might still be in the music hall. 辨析 join/take part in/attend join指加入某個黨派, 團體組織等, 成為一員, 意為“ 參軍, 入黨, 入團 ”。e.g. join the army/the party/the leaguejoin sb. in (doing) sth. e.g. will you join us in the picnic? join in多指參加小規模的活動如“游戲, 比賽”, 口語中常用。e.g. join in the basketball game. take part in 指參加會議或群眾性活動, 著重說明主語參加該項活動并在活動中發揮作用。e.g. well take part in the sports meeting/club.attend 正式用語vt. 指參加會議, 婚禮, 葬禮, 典禮; 去上課, 上學, 聽報告。e.g. i attended a night school. 我上夜校。4. i think somebody must have picked it up. must在此處表示推測, 意為“一定”。英語中當情態動詞后接have done時, 表達對過去的事情進行推測, 故must have done something表示“過去一定做過了”這樣的意思。 e.g. hes playing outside. he must have finished his homework.5. ill call them now to check if anyb