When-was-it-invented复习课件.ppt

* By zhou Textbook Revision Unit4 When was it invented？ Task1: words Task2: phrases Task3:listening materials Task4: 3a 1885 1976 1971 1876 1.Words of Unit4. 1.v.发明 n.发明 n.发明家 2.v.操作,动手术 n.手术 3.adj.有电的 n.电 4.v.生产 n.产品 5.v.取悦,使高兴 adj.令人愉快的 愉快的,满意的 n.高兴,愉悦 1. invent invention inventor 2.operate operation 3.electric electricity 4.produce product 5.please pleasant pleased pleasure 6.v.决定 n.决定 7.v.混合 n.混合物 8.v.品尝 adj.可口的 9.主动的 n.活动 10.v.创造 adj.有创造力的 11.v.发展 adj.发展中的 发达的 n.发展 6.decide decision 7.mix mixture 8.taste tasty 9.active activity 10.create creative 11.develop developing developed development 12.adj.流行的 n.流行,普及 13.n.国家,民族 adj.国家的,民族的 14.n.盐 adj.咸的 12.popular popularity 13.nation national 14.salt salty 2. 词形复习： 1.leaf (pl.)______________ 2.potato (pl.)__________________ 3.fall (pt.)_____________ (pp.)_____________________ 4.throw (pt.)______________ (pp.)____________________ 5.prefer (pt.)_________________ 6.wood(adj.)_______________ 7.rise (pt.)___________________ (pp.)__________________ safe _________________ opp. adj. adv. n. _________ __________________ _________ __________________ opp. opp. 8. leaves potatoes fell fallen threw thrown preferred wooden rose risen dangerous safely dangerously safety danger Edison was a great ________________ and one of his most famous ___________________was the light bulb. (invent) 2.What ___________________ (please) weather it is today! 3.As we all know, China is a _________________ country and we should try to make it a _________________ one. (develop) 4.Sometimes we are so young that it’s hard for us to make ___________________by ourselves. (decide) 5.Since 1836,the ____________(popular) of basketball_________________ worldwide. (rise) 6.The patient was badly ill and he needs an______________. That is to say, he needs ________________________on at once. (operate) 7.When autumn comes, the _______leaves l