Unit 1《Living with technology》Welcome to the unit Reading 课件（牛津版选修7）.ppt

6. wind vt. vi. 上发条；缠绕；蜿蜒，曲折 ①The first record players had to be wound up by hand and only played records that were two minutes long. 最早的留声机必须手摇上发条，而且只能播放两分钟长的唱片。 【拓展】wind up 上发条；摇动；转动；以……告 终；使(活动；会议等)结束 wind sth. around sth. 缠绕；卷绕 wind one’s way 蜿蜒；曲折延伸 wind down 逐渐变慢；逐渐平静下来；摇下 (车窗玻璃等) ②Let’s see if we can wind this up by 7 p. m. . 看看我们能不能在晚上7点前把这弄完。 ③Jim wound a piece of string around the box to keep it shut. 吉姆用绳子把箱子捆住。 【名师点津】 wind用作动词，过去式和过去分词都是wound，千万不要和wound(受伤)混淆了；wind用作名词意为“风”。 ④The narrow road winds its way up to the top of Mount Tai. 狭窄的道路弯弯曲曲通往泰山山顶。 【助记】 形象记忆wind 上发条 蜿蜒，曲折 【即学即练】用适当的介词或副词填空 ①She wound ___ the little car and let it go. ②The party started winding _____ after midnight. ③The nurse wound a bandage_______ my leg. ④The stream wound its way _______ the village. up down around through Ⅱ. 难句剖析 7. John Logie Baird constructed the first colour TV in 1928, but it was not until 1938 that the first colour TV programme was broadcast. 约翰·洛吉·贝尔德于1928年制造出第一台彩色电视机，但直到1938年第一个彩色电视节目才播出。 【分析】1)本句是由but连接的并列句。 2)but后面的分句是强调句型，对时间状语not until 1938加以强调。 ① It was not until the day before the Spring Festival that he got home. 直到春节前一天他才到家。 ②It was not until his wife left that he came. 他妻子走了之后他才来。 【名师点津】 not until+时间状语置于句首时，主句部分需要用部分倒装。 ③Not until 1998 did he return to his hometown. 直到 1998 年他才回到家乡。 ④Not until father comes back will we begin to have supper. 直到父亲回来，我们才开始吃晚饭。 【即学即练】①把下列句子改成强调句和倒装句 I didn’t realize she was a famous film star until she took off her sunglasses. →It was _______________________________ that I _______ she was a famous film star. → ___________________________________________ she was a famous film star. not until she took off her sunglasses Not until she took off her sunglasses did I realize realized ②(2009·江西高考)It was ___