【金版学案】人教版英语单元复习课件（自主学习+即学即练）：选修6Unit5.ppt

Unit 5　The power of nature;1．It shows a volcano erupting.What do you know about volcanoes? (p.33) 它显示一座火山正在喷发。 你对火山喷发知道些什么？ ?探究学习;(2)Violence in streets can erupt for no apparent reason (搏斗，暴力事件等突然发生) erupt into laughter/shouting/crying 突然大笑/叫喊/大哭 例如：He erupted into laughter without any reason. 他毫无理由地大笑起来。;完成下列句子。 (1)那座火山在沉睡多年后剧烈活动起来。 The ______________ after years of dormancy. (2)噪声使我的邻居勃然大怒。 ________________________________________________________________________ (3)观众爆发出热烈的喝彩声。 ________________________________________________________________________;2．Our work has saved many lives because people in the path of the lava can be warned to leave their houses.(p.34) 我们的工作拯救了许多人的生命，因为熔岩要流经之地，老百姓都可以得到离开家园的通知。 ?词语归纳 warn v．提醒，警告 warn sb.(of/against sb./sth.) 警告某人提防某人/某物;warn sb.to do/not to do sth. 警告某人做/不要做某事 warn sb.that 提醒某人 My doctor has warned me to keep off sugar. 我的医生劝我别吃糖。 ;完成下列句子。 (1)他已被提醒过酒后开车危险。 He has been__________________of driving after drinking wine. (2)他们警告他不要到那个河里游泳。 They warned him __________________________ in that river. (3)他们打来电话警告我可能会有麻烦。 They called and ____________________________.;3．Unfortunately，we cant move their homes out of the way and many houses have been covered with lava or burned_to_the_ground.(p.34) 遗憾的是，我们不可能把他们的家搬离岩浆流过的地方，因此，许多房屋被熔岩淹没，或者焚烧殆尽。 ?词语归纳 burn...to the ground 完全烧毁，焚烧殆尽 burn down焚毁，烧塌 burn up(被)烧毁；烧得更旺；消耗(能量) burn away 烧掉，烧完 The whole city was burned to the ground. 整座城市都被烧光了。;选用上述短语填空。 (1)Dont leave the gas on，or you might ________ the house ________. (2)He has no place to live in because his house has been ________________. (3)The spacecraft__________as it entered the earths atmosphere. (4)You should take more exercise to __________ the extra energy.;4．It wasnt very easy to walk in these suits，but we slowly made_our_way to the edge of the crater and looked down into the red，boiling center.(p.35) 穿着这些衣服走起路来实在不容易，但我们还是缓缓往火山口的边缘走去，并且向下看到了红红的沸腾的中央。 ?词语归纳 make ones way 向某地走去；有出息 make way (for) 让路，让位 feel ones way 摸索前进;push on