高一英语必修3[外研版]课件4-4CulturalCorner.pptVIP

1．protection n．保护 The protection of the country is the duty of everyone. 保卫国家是每个人的责任。 知识拓展 live under sb.s protection靠某人而过活 under the protection of在……保护之下 protectingly adv.加以保护地 protectionist n. 保护主义者;①It is not so easy to protect valuable books against theft. 要防止珍贵的书籍被窃很不容易。 ②We must protect the lives and property of the people. 我们必须保卫人民的生命和财产。 ③People wear dark glasses in order to protect their eyes from the strong sunlight. 人们戴太阳镜是为了保护眼睛不受强烈的太阳光刺激。;词语辨析 protect, defend与guard protect是最一般的用语，意义较广。 to protect ones hands with gloves 戴手套保护手 to protect a country from surprise attack 保护一个国家免遭受突然袭击 defend强调面临危险时，使用武力和其他反抗措施来进行保护。 They fought to defend thier liberties. 他们为保护自由而战。 该词也引申为捍卫某种立场、意见等。;defend ones reputation维护某人的名誉 guard指格外小心地看护以保安全。 The mother guarded the sick child day and night. 那位母亲日夜看护生病的孩子。 ;即学即用 ①(2007·黄冈)A fence was built to______the garden. A．guard　　　　　 B．defend C．protect D．safeguard 答案：C;②People planted trees on the side of the hill to________soil________by rain. A．prevent; being washed away B．stop; from washing away C．keep; being washed away D．protect; from washing away 答案：A;2．separate 1)vt. 分开，分离 ①Separate the two pipes by unscrewing them. 拧开螺丝，好把这两个管子分开。 ②I separated them into two groups. 我把他们分成了两组。 ③We are separated for the present. 我们暂时分开。 2)vi. 分手，和……分开 ①We talked until midnight and then separated. 我们一直谈到深夜，然后才分手。 ②I hear that they have separated. 我听说他们分手了。;3)adj. 不同的，有区别的 This word has three separate meanings. 这个单词有3种不同的意思。 4)adj. 个别的；独自的；个人的 We all have separate rooms. 我们都有自己的房间。 5)adj. 分离的；不相连的 Keep the boys separate from the girls. 不让男孩和女孩到一块儿去。;知识拓展 separately adv. 独自地；单独地；独立地 separation n．分裂；分离；分居 ①The patient should be separated from the others. 这个病人应该被隔离起来。 ②Please divide the apple in two/half/into two pieces/halves. 请把苹果分成两半。;即学即用 Hospital staff burst into cheers after doctors completed a 20-hour operation to have ________ one-year-old twins at the head. A．isolated B．separated C．divided D．removed 答案：B;3．stick vt. 粘贴；vi. 粘着 ①D