人教版九年级 Unit 6 Section A 2a-2c 课件.ppt

二、用作不可数名词,表示‘“光线”、“光源(如蜡烛或灯)”等意思。例如: Now there was enough light, so the doctor was able to see clearly. 现在有了足够的光线,因此,大夫能够看清楚。 In the dim light ,a girl was playing the piano. 在昏暗的灯光下，一位女孩在弹钢琴。 三、用作可数名词,表示“灯、电灯” Turn right at the traffic lights.在红绿灯处右转。 There are 12 lights in our classroom. 我们的教室里有12盏电灯。 四、用作动词， 点亮 、点燃意思。比如 light the candle/cigarette/fire. 点蜡烛、点香烟、点火 Every night she must light the candle for her disabled grandma. 每天晚上她为行动不便的奶奶点蜡烛。 2.It’s used for serving really cold ice cream. 【经典习题】完成句子： 邮票是用来发送信件的。 Stamps are ____ ___ ______ letters. 【要点点拨】be used for doing sth. 表示“被用于干某事”，意思与be used to do sth.相同。 如：The camera is used for taking photos. = The camera is used to take photos. used for sending 【拓展延伸】 ◆be used as sth. 表示“被用作某物”。如：English is used as the second language in many countries. ◆be used by sb. 表示“被某人使用”，后接动作的执行者。如：These textbooks are used by students. ◆be / get used to doing sth. 表示“习惯于做某事”。如：She is used to running every morning. ◆used to do sth. 表示“过去常常做某事”。如：Miss Li used to dance after work. 及时练 1. 在中国英语作为外语来使用。 __________________________________ 2.教师用粉笔。 __________________________________ 3.毛衣是用来保暖的。 __________________________________ 【解析】 1. English is used as a foreign language in China. 2. Chalk is used by teachers. 3.A sweater is used for keeping warm. 3、with用法小结 一、with表拥有某物Mary married a man with a lot of money . 马莉嫁给了一个有着很多钱的男人。 I often dream of a big house with a nice garden . 我经常梦想有一个带花园的大房子。 The old man lived with a little dog on the lonely island . 这个老人和一条小狗住在荒岛上。  二、with表用某种工具或手段 I cut the apple with a sharp knife . 我用一把锋利的刀削平果。 Tom drew the picture with a pencil . 汤母用铅笔画画。 We see with our eyes and we hear with our ears. 我们用眼睛看，用耳朵听。 三、with表人与人之间的协同关系 make friends with sb talk with sb quarrel with sb struggle with sb fight with sb play with sb work with sb cooperate with sb 四、with 表原因或理由 John was in bed with high fever . 约翰因发烧卧床。 He jumped up with joy . 他因高兴跳起来。 Father is often excited with wine . 父亲常因白酒变的兴奋