Language points 必修5unit3 阅读语言点.pptVIP

13. I found later that their leaves provided the room with much-needed oxygen. Then Wang Ping flashed a switch on a computer screen, and a table and some chairs rose from under the floor as if by magic. 后来我才发现，就是这些树的叶子为这栋 房子提供了最急需的氧气。然后王平使 电脑屏幕上的一个开关闪了一下，于是 一张桌子和几把椅子就像变魔术那样从 地板下面升了上来。 switch? n. 开关?? 如： You pressed the wrong switch. 你按错了开关。 联想拓展: switch (1) Turn on/off the switch 打开/关掉开关 (2) the switch in … 在……方面的转变 (3) switch off=turn off 关掉(电灯或电器) (4) switch on=turn on 打开(电灯或电器) (5) switch from A to B? 由A转变为B 即时活用 Derek, I wish you’d keep that radio _____. 德里克, 我希望你把收音机关了。 (2) _____ ___ the recorder, please. 请打开录音机。 (3) Duval could ______ easily ____ French ___ English. 杜瓦尔可以转很容易将法语译成英语。 (4) There’s been a _______ ___ our plans. 我们的计划改变了。 off Turn on switch from to switch in 14. Exhausted, I slid into bed and… Exhausted 此处是形容词, 作状语, 表原因。 slide v. 偷偷地移动; 潜行; (使)滑动 船滑入水中。 The ship slid (down) into the water. 15. Have a class discussion and decide whether you think the writer has an optimistic or a pessimistic view of the future. 全班同学讨论一下，断定作者对未来持有乐观还是悲观的态度。 optimistic 乐观的，乐观主义的 She was always optimistic, even when things were at their worst. pessimistic 悲观的 Be optimistic / pessimistic about sth 16. Be prepared to join in a class discussion. 一定准备好参加班级讨论。 join in 参加, 加入 She burst into song. Several passengers also joined in. 她唱了起来, 几位乘客也跟着唱了起来。 辨析: join in, take part in与join join in与take part in 都可以作“参加某项活动”讲。join加入某个组织，并成为其中的一员；join in参加小型的活动, join sb. in；take part in 参加大型的活动 He joined the army five years ago. He joined us in the discussion . Liu Xiang will take part in the 2008 Olympic. 1. This kind of plant will die in continuously rainy ____. A. condition B. surrounding C. environments D. surrounding