
Unit 2 Topic 3 Section C 英语九年级上学期.ppt
17页1.Review• A.Talking about the energy resourcesWind powerSolar powerElectric powermagnetnuclearSolar power2.New lesson• Turn on Page46, look at 2, finish 2nPower:n. a. 权,政权;权力;势力[S][(+over)] b. 职权;权限[C][U][+to-v] The president has the power to veto bills. 总统有权否决议案 c. 能力,本领[the S][(+of)] She lost her power of speech. 她失去了说话的能力 d. 力,力量;动力,电力;功率 nFollowing: 作形容词是表示其次的,接下来 的 the following sentence 接下来的一句话 而below 一般作介词表示位置的下方, 而below作形容词时也可表示接下来的,如 the sentence below(接下来的一句话) 注意和following 的区别,below是后置的, 放在修饰词的后面。
nForward:n adj. 早的, 迅速的, 前进的 vt. 转寄, 促进, 运送 adv. 向前地, 向将来 n. [体](足球等)前锋 forwards adv. (=forward)向前方, 继续向前 nListen to1a,and finish 1b, then check the answers3.Practisenbut, however, while 这些连词或副词均含“但是,可是,然而,而”之 意 but〓口语常用词,语气较强,泛指与前述情况相 反 however〓表转折关系,语气稍弱于but,连接性 也弱一些,因而常作插入语 while〓表对比,一般可与whereas换用,但程度弱 一些 Though,but,and whilen1Though it’s raining hard , he keeps on working in the field .n2.Kangkang can solve the program, but I can’t.n3.Coal is very dirty _and__it is dangerous,because it causes acid rain.4.HomeworknLook at 3nWritten worknList as many good habits of protecting the environment as you can.Have a good time!As a greener person ,Take along the waste!。
