北师大版高中英语必修一Unit 1 Lifestyles Lesson 1 A Perfect Day 课件 3.pptVIP

【辨析】 switch on/switch off/switch over (1)switch on接通，打开(电器)(相当于turn on) Before you enter the room，you should switch on the light first.进房间之前，你应该先打开灯。 (2)switch off切断，关掉(相当于turn off) Please switch off the lights when you leave the lab. 离开实验室时，请把灯关掉。 (3)switch over换台；换频道 【介、副词填空】 (1)The moment he got home，he switched ________ the TV set and watched the live broadcast of the football match. (2)There is a good play on BBC 2，you may as well switch ________ and watch it. (3)Switch ________ the electricity before you repair the electric equipment. 【答案】(1)on　(2)over　(3)off 2．take up (1)占据(时间、空间) The desk takes up too much room. 这张桌子太占地方。 (2)从事(活动)；着手处理；继续 When did you take up teaching？你什么时候开始教学的？ (3)拿起 We took up arms and fought against the enemy. 我们拿起武器与敌人作斗争。 【拓展】 take…apart　　　　 拆开 take away 拿走 take back 收回 take down 拆卸，拆毁；记下 take in 接受；吸收；欺骗；理解 take out 取出 用take短语的适当形式填空 (1)Meetings and appointments ____________ a large part of the day. (2)Tom carefully __________　what the teacher said. (3)The students found it easy to __________ what their teacher had taught. (4)After he retired from office， Rogers _________ painting for a while， but soon lost interest. 【答案】(1)take up　(2)took down (3)take in 　(4)took up 3．go off (1)出发；走掉 She got angry and went off.她生气走了。 (2)vi.(爆竹，铃等)大声响 He didnt wake up even though the alarm went off. 警报在大声地响着，他还是没有醒。 (3)vi.(事情顺利或不顺利地)进行(与well，badly等副词连用) The meeting went off very well.会议进展顺利。 (4)vi.(机器等)停止；(电灯)熄掉 The lights went off in several villages because of the storm.这场暴风雨造成了几个村庄停电。 【拓展】 go about　　　 从事；着手干 go ahead 开始；前进；干吧；领先 go on 继续做某事；发生；进展 【介、副词填空】 (1)We studied the map carefully and then went ______ in different directions. (2)Look！There are a crowd of people over there.Whats going ________？ (3)—May I use your dictionary？ —Certainly.Go ________. 【答案】(1)off　(2)on　(3)ahead 4．be filled with充满了 We were filled with admiration for his achievements. 我们都十分佩服他的成就。 These cakes are filled with cream. 这些蛋糕是奶油夹心的。 【拓展】 fill…with…　　　 充满，用