初中牛津版 (深圳&广州)Unit 4 Inventions复习课件ppt

这是一份初中牛津版 (深圳&广州)Unit 4 Inventions复习课件ppt，共22页。
一、重点单词。1．广告 n. advertisement 2. 滑稽的 adj. funny 3．创造 v. create 4. 电话(机) n. telephne 5．车轮 n. wheel
6. 舒服的 adj. cmfrtable 7．四轮马车 n. carriage 8. 世纪 n. century 9．乘客 n. passenger 10. 发明 v. invent 11．有用的 adj. practical 12. 自……以来 prep. since
13．距离 n. distance 14. 在任何时候 adv. anytime 15．开发；研制 v. develp 16. 蜡烛 n. candle 17．特别的 adj. special 18. 引言 n. intrductin19. 灰尘 n. dust 20. 机翼 n. wing
二、词汇拓展及词性转换。1．advertisement n. 广告 —advertise v. 广告2．funny adj.滑稽的； 有趣的 — fun n. 趣味 &玩笑； adj. 有趣的3．invent v. 发明 —inventr n. 发明家 —inventin n. 发明
4．create v. 创作 —creatin n. 创作物；作品 —creatr n. 创作者 —creative adj.有创作力的5．cmfrtable adj.舒适的 —cmfrtably adv. 舒适地 6．practical adj. 有用的 — practice n. 练习7．since prep. 自从……以后 — [其他含义] cnj. 既然8．distance n. 距离 —distant adj. 遥远的
9．develp v. 开发； 研制 －develpment n. 发展； 开发 — develped adj. 发达的—develping adj.发展中的 (develped/develping cuntries 发达/发展中的国家)10．dust n. 灰尘；尘土 — dusty adj. 积满灰尘的11．special adj. 特别的 — specially adv. 特别地12．intrductin n. 介绍； 引言 — v. intrduce 介绍
三、词语释义。1.funny＝interesting adj. 滑稽的； 有趣的 2.invent＝ make… fr the first time v. 发明 3.cmfrtable＝pleasant adj. 舒适的 4.century＝ne hundred years n. 世纪5.passenger＝peple n the transprt n. 乘客
6.practical＝useful adj. 有用的 7.mbile phne＝cell phne n. 手机 8.anytime＝at any time adv. 在任何时候 9.special＝unusual adj. 特别的
四、重点短语。1.自那以来 since then 2.与……保持联系 keep in tuch with3.在白天 in the daytime 4.使……远离…… keep…ff5.过上更好的生活 live a better life 6.在20世纪初期 at the start f the 20th century
7.通过很远的距离 ver lng distances 8.想象做某事 imagine ding sth.9.用更短的时间 in a shrter time 10.提及；提到 refer t11.互相 each ther 12.数百万的 millins f13.在晚上 at night
14.到达 arrive at/in15.丢掉 thrw away 16.在陆地上 n land17.在空中 in the air 18.变成 turn int19.将来 in the future 20.导致 lead t
21.弄得乱七八糟 make a mess 22.一直 all the time23.电话 mbile phne 24.同时 at the same time
五、重点句型。1．车轮也许是历史上最伟大的发明。(in histry)The wheel is perhaps the greatest inventin in histry. 2．在19世纪早期，第一批火车开始载乘客。(in the early 19th century)In the early 19th century, the first trains began t carry passengers.
3．没有水，我们不能生活。(withut)Withut water, we can't live./We can't live withut water. 4．自从那时起，人们能够互相通过远距离说话。(since then)Since then, peple have been able t speak t each ther ver lng distances.
5．当今，全世界数百万的人都有手机。(acrss the wrld)Tday millins f peple acrss/arund the wrld wn mbile phnes. 6．手机允许人们随时随地能互相保持联系。(allw…t d)Mbile phnes allw peple t keep in tuch with each ther anytime, anywhere.
7．有了灯泡，人们在晚上可以像在白天一样做尽可能多的事情。(as…as)With light bulbs, peple can d as many things in the evenings as they can in the daytime.
六、课文回顾。 Great inventins change the wrld. They help peple live a better life. The fllwing are three f the mst imprtant inventins in histry.
The wheel may be the greatest inventin in histry. Travelling became faster and mre cmfrtable after its inventin. Several thusand years ag, peple started t use wheels n carriages. In the early nineteenth century, the first trains began t carry passengers. At the beginning f the 20th century, cars became ppular. Withut the wheel, we wuld nt have these inventins.
One f the first practical telephnes was invented by Alexander Graham Bell in 1876. Since then, peple have been able t speak t each ther ver lng distances. Tday, millins f peple acrss the wrld wn mbile phnes. They allw peple t keep in tuch with each ther anytime, anywhere. Thmas Edisn develped the first useful light bulb in 1897. With light bulbs, peple can d as many things in the evenings as they can in the daytime. Can yu imagine living withut them?
七、写作范文： 介绍一项发明。 My inventin is a special lamp. 　First, it is very small and light. It is cnvenient fr me t carry it arund and I ften take it t schl. Besides, it can cntrl its light accrding t the natural light s as t prtect my eyesight.