2014北师大版选修7unit20.pptVIP

名师一线讲坛 6. declare v．　宣告；宣布；宣称；表明；声明 declare sth.宣布某事 declare sb./sth.（to be）+adj./n. 宣布某人/某物…… declare off 取消（约定等） declare for/against sb./sth.表示赞成/不赞成某人/某事 declare oneself 表明态度；发表意见 名师一线讲坛 The government has declared a state of emergency. 政府已宣布进入紧急状态。(牛津P439) The painting was declared to be a forgery. 这幅画被判定为赝品。 名师一线讲坛 6．The judges had different ideas about the results，so it was two hours before the results were________. A．cried out B．let out C．announced D．declared 名师一线讲坛 解析：选C。announce 多用于宣布人们所关心或感兴趣的事情，尤指新闻之类的消息；declare多用于宣战、议和等；cry out喊出来；let out泄露，放大。句意：法官对结果有不同的意见，所以两个小时后才宣布结果。故选C。 名师一线讲坛 用适当的词填空 I’m looking________to seeing Jim. 答案：forward 单词巧记 名师一线讲坛 归纳与比较：n./prep.＋ward/wards n./prep. (名词/介词) 后缀 adv.(副词) north(北方) -ward/ -wards southward(朝南) south (南方) backward(向后) back(后面，后部) forward(向前) for(向，往) towards(朝) to(到，向，往) afterwards(后来) 名师一线讲坛 7. figure out　理解某人(某事物)，弄明白；演算出，计算出 Have you figured out how much the holiday will cost? 你算出假期得花多少钱了吗？ I have never been able to figure him out. 短语扫描 线连线 名师一线讲坛 我一直不能理解他。 I can’t figure out why he quit his job. 我琢磨不透他为什么要辞掉工作。 It took me hours to figure out those algebra problems. 我花了好几个小时才算出那些代数题。 名师一线讲坛 7．They really have a great time too, designing everything, drawing the blue prints，________the angles and so on. A．looking out B．taking out C．finding out D．figuring out 名师一线讲坛 解析：选D。句中的the angles(角度)必须通过计算才能得到。又如：It took me hours to figure those problems out.我花了好几个小时才算出那些题。 名师一线讲坛 8. rather than　而不是 rather than 而不是，在更大程度上，具有更充分的理由 rather adv. 在一定程度上，相当，颇 would rather do sth.than do sth.宁愿做某事而不做某事=would do sth.rather than do sth. would rather sb. did/had done sth.宁愿某人做/做了某事 or rather 更确切地说，更恰当地说 名师一线讲坛 Rather than cause trouble, he left. 他不愿意惹麻烦，宁可离去。(朗文P1244) He came home very late last night, or rather very early this morning. 他昨天夜里很晚才回家，说得更准确点，是今天凌晨才回家的。(朗文P1244) The job will take months rather than weeks. 完成这项工作需要几个月，而不是几周。(朗文P1244) 名师一线讲坛 8．He always devotes his time to helping children with thei