高中英语必修五教学资料-Unit 3 Warming Up Reading.pptVIP

9. switch n. 开关; 转换 vt. vi. 转换; 改变, 转变 *We made a switch in our plan to go outing when it started to rain. 天开始下雨了, 我们改变了去远足的计划。 *He switched off the light as there was no one in the room. 他把灯关了, 因为房间里没有人。 【归纳拓展】 (1)make a switch　　　　　 改变 (2)switch(sth. )off 切断(电流等) switch(sth. )on 接通(电流等); 开(用电器) switch(from sth. )to sth. 转换…… *On coming back home, the little boy switched on the TV. 一回到家, 小男孩就打开了电视。 *He switched from a back seat to a front seat so that he could see more clearly. 他从后排位子移到前排去, 以便看得更清楚些。 【即学活用】完成句子。 ①First you should _________the machine. 你得先把机器打开。 ②Please _________ the lights when you leave. 出门时请随手关灯。 ③Shall we ________ another channel? 我们换个频道好吗? switch on switch off switch to 10. This is similar to the“jet lag” you get from flying, but it seems you keep getting flashbacks from your previous time period. 这与你乘坐飞机飞行时所引起的时差反应相似, 所不同的是, 你脑子里似乎会不断闪现以前的时光。 【句式分析】 *He needs some experience that he can get from working in that company. 他需要一些经验, 这些经验可以从在那家公司工作中得到。 *It seems that it is going to rain. 天似乎要下雨。 【即学活用】仿写句子。 ①这本参考书类似于你从北京得到的参考书, 但是 我们这里似乎没有这样的书。 The ______________________________ that you got from Beijing, but ___________ we have no such kind of books here. reference book is similar to the one it seems that ②他的话类似于我曾经听到过的话, 这些话似乎使我 受益匪浅。 What he said was similar to the remarks _________ __________, and ____________ those remarks had benefited me a lot. that I had ever heard it seemed that 【要点拾遗】 1. constant adj. 时常发生的; 连续不断的 *In history, change is constant. 在历史上变化是不断的。 *The brain requires a constant supply of oxygen. 大脑需要持续供氧。 【归纳拓展】 constantly adv. 　　　　不断地 *The old man’s hands shook constantly. 老人的手不停地颤抖。 【即学活用】用constant/constantly填空。 ①Brown was _________ letting the side down. 布朗不断让家人失望。 ②We are _________ being reminded to cut down our fat intake. 我们不断被提醒要减少脂肪的摄入量。 ③His ________ joking was beginning to annoy her. 他不停地开玩笑, 已开始惹她生气。 constantly constantly constant 2. previous adj. 在前的; 早先的 *Previous to that, we had traveled by