英语新概念2 Lesson 48 Do you want to tell me something 同步教学课件

Lesson 48 Did you want to tell me something? Warm-up 单项选择。 a. His mother’s strict with him, so he ____ smoking. A. gives in B. gives away C. gives up b. Our teacher suggests that we ____learn the text ahead of time. A. must B. can C. should 1.能在语境中正确运用本课的重点词汇; 2. 学习不定式的用法。 Vocabulary New words and expressions 1 pull [pul] v.拔 2 cotton ['kɔtn] 药棉 3 collect [kə'lekt] v.搜集 4 collection [kə'lekʃən] n.收藏品，收集品 5 nod [nɔd] v.点头 6 meanwhile ['mi:n'wail] ad.同时 【拓展】 1) v. 拔（草，瓶塞，钉子等），拔掉，拉开 pull out a nail 拔出钉子 pull out a stopper 拔出塞子 have the decayed tooth pulled out 请（牙医）拔掉蛀牙 pull out the wrong tooth 拔错了牙 eg. This kind of carrot won't pull easily. 这种胡萝卜不容易拔。 Vocabulary pull [pul] v.拔 【拓展】 2) v. 拖，扯，拉 eg. If you want something, pull this cord. pull up（使车辆）停下来 例: She didn't pull her car up at a red light. pull on穿上，戴上(反义词pull off) pullover 套头毛衣，套头棉衫 Vocabulary pull [pul] v.拔 【拓展】 pull[pul] 拉 drag 硬拉 haul 拖拉 tug 用力拉 stretch 硬拉长 tow 用链子（绳）拖引 Vocabulary pull [pul] v.拔 1)[u]棉花 raw cotton 原棉 a cotton field 棉田 grow cotton 种棉花 Vocabulary cotton ['kɔtn] n.药棉 2) adj. 棉的，棉质的 cotton cloth 棉布 cotton goods 棉织品 cotton industry棉纺织行业 美国的棉花生产高居世界第一位，其生产地往南部14州地产棉地带，称为：the Cotton Belt Vocabulary cotton ['kɔtn] n.药棉 1) V. 收集；搜集；（人）集合 eg. He collected foreign coins. 他收集外国硬币。 They collected up all the wastepaper after the picnic. 在野餐之后，他们把所有的废物收集了起来 A lot of people collected at the concert. 演奏会上听众云集。 Vocabulary collect [kə'lekt] v.搜集 Vocabulary collect [kə'lekt] v.搜集 2) v. 征收（租税）：募（捐）：收（款）：募集（捐款） collect for charity 慈善募捐 collect taxes 征收税金 collect rent from a tenant向房客收取租金 collect call 由受话人付费的电话 1) n. 收藏品，收藏物，集合（的东西） eg. This gallery has a fine collection of modern pictures. 这家美术馆收藏一批珍贵的现代画。 a large collection of stamps 一大批收藏的邮票 Vocabulary collection [kə'lekʃən] n.收藏品，收集品 2) n. 收集，采集，（从邮筒）取信 make a collecti