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1、Book 8 Unit 3 Inventors and inventionsPeriod Two Language Points(I)导学目标掌握并能运用下列单词和短语：distinguish, convenient, caution, call up, set about.自主合作探究1. distinguish(回归课本) Here was a chance for me to distinguish myself by inventing something merciful that would catch snakes but not harm them. 这回我有机会来表现一下自己
2、了。我要发明某种仁慈的东西，既可以把蛇捉住，而又不会伤害它们。品味典例：1）Speeches distinguish human beings from animals. 2）She distinguished herself by her coolness and bravery.她因头脑冷静、敢作敢为而为人称道。归纳拓展：distinguish from 区分和，辨别 = tellfrom=distinguish between and = tell the differences between A and Bdistinguish oneself 使自己成名、与众不同distingui
3、shed adj. 著名的,杰出的(by, for) 地位高的；高贵的，突出的, 醒目的be distinguished by 以为特征 be distinguished for 以而著名 即景活用：1) 他在物理方面享有盛名。_.2) 他区分不开besides和except 。_3) Elephants _ (有的特征)their long trunks. 4) He is distinguished for his knowledge of economics.(译) _2. convenient(回归课本)They abruptly disappeared into a convenie
4、nt hole in the wall. （P20, L28）(译文)_品味典例：1) May I come and talk with you whenever its convenient? 归纳拓展：convenient adj方便的, 便利的, 合适的；be convenient to sb. 对某人方便It is convenient for sb. to do sth. 做某事对某人来说是方便的n. convenience 方便，便利for (ones) convenience=for the convenience of sb 为了方便（起见） at ones convenien
5、ce （对某人来说）方便时 即景活用：1）Many stores have a delivery service _(为了便利顾客)2) Come to see me when you are convenient. (改错)_3. cautionThis time with great caution I bent down to examine the snakes and I found them very sleepy. (译文)_ _品味典例：1) He crossed the street with great caution.2) He was always very cauti
6、ous about giving his address to strangers.归纳拓展：caution un 小心，谨慎，警告 with caution小心地，谨慎地 cautious adj 谨慎的，慎重的 cautiously adv be cautious of/ about (doing) n sth 对(做)谨慎即景活用：她小心翼翼免得伤害他的感情。 She _his feelings.4. seize_by my friends and relations, I decided to _to get _for my successful idea by sending my
7、invention to the patent office.由于朋友和亲戚的督促，我决定抓住这个机会把我的发明送到专利局去。品味典例：1). She seized me by the wrist. 2) Panic seized us. 我们惊恐万状。归纳拓展：seize vt. （一把劲）抓住，捉住； 占据=occupy；（欲望等）迷住，缠住 ；(疾病、恐怖等）侵袭；掌握（意思等），把握=grasp; 抓住，利用（机会等）seize hold of sth 抓住某物 seize a chance / an opportunity 抓住时机即景活用：1). His father asked
8、him _(抓住时机赚一些钱).2). We _ (身不由己) by a sudden impulse (冲动) to run.5. call up When I called up my mother in the countryside on the telephone she was very upset. (P20, L1)(译文)_品味典例：1) The photo calls up the story of my childhood2) The doctor was called up three times during the night to attend urgent ca
9、ses.归纳拓展：call sb. up “给某人打电话；召(某人)入伍； 使回某人忆起；叫醒” call in 邀请，请来 call off取消 call for 要求，需要，接人（或）物 call back 再访；回电话；召唤某人回来call on sb. 拜访某人 call at sp.拜访 某地 call on sb. to do sth.号召某人做某事即景活用：用call短语填空1) I was _three months after the war broke out. 2) The patient is very ill. _a doctor _!3）Please _my hou
10、se if you have time.4) The football match was _ on account of the weather. 5) The old photo _ memories of my childhood.6) - Can I do the job? - Im afraid not, because it _ skill and patience. 达标检测1) People who cant d_ between colors are said to be color-blind. 2) As I grew up in a small town, the visit to the village called _ scenes of my childhood. 3) Come and see me whenever_ (当你方便的时候来看我) 4) The twins are so alike that no one can _（分辨出哪个是哪个）5) She wanted you _as soon as you are home. (回电话 )
