unit 4：warm-up lesson 1 tomorrows world 课件 （北师大版必修2）.ppt

* Unit 4 Cyberspace Warm-up Lesson 1 Tomorrows World The movies that make up Star Wars are about wars in space.组成《星球大战》的(一系列)影片都是关于太空战争的。 (P7) 1．make up 点拨 (1)形成；组成 American Indians make up about 5% of the population of the USA. 美国印第安人大约占美国人口的 5%。 (2)编造(说法、解释等) I think they made up the whole thing. 我认为整件事都是他们编造出来的。 (3)化妆 It took her half an hour to make herself up. 化妆花了她半个小时。 拓展 be made up of 由……组成 be made of/from 用……制成 be made into 被制成…… make up for 赔偿；弥补 make out 辨认出，看出；理解，了解 make for 促成 make use of 利用 运用 完成句子，每空一词 (1)The medical team ____________ __________ __________ ________ (由……组成) 2 doctors and 5 nurses. (2)Everybody in the village likes Jack because he is good at telling and ________ ________ (编) jokes. (3)Constant arguing doesnt __________ ___________ (促成) a happy marriage. is made up of making up make for What other predictions do you know from science fiction books or films that have come true？你从科幻书籍或电 影中还得知其他的哪些预言已经实现？(P7) 2．come true 实现 典例 His dream of winning a gold medal has come true. 他赢得金牌的梦想得以实现。 拓展 come about 发生 come across 偶然遇见 come along 快点；进展 come back 回来；想起来 come out 出现，露出；开花；出版，发行 come to an end 终止，结束 辨析 come true/realize (1)二者均可意为“实现”。 (2)realize 是及物动词，主语通常为人，常用于sb.realize sth. 结构；come true是不及物动词词组，主语通常为表示理想、愿 望等的名词(词组)，不能用于被动语态。如： His wish to be an actor has come true. 他想成为演员的愿望实现了。 We will surely realize our dreams to go to key universities. 我们一定会实现考上重点大学的梦想。 运用 用上面所提供的辨析词的适当形式填空 (1)Our dream of living a better life has finally ____________. (2)At last she ________________ her ambition of becoming a dancer. come true realized Peter Taylor finds out how computers and the Internet are going to affect our lives.彼得·泰勒发现计算机和因特网将如 何影响我们的生活。(P8) 3．find out 查明，查清楚 典例 Have you found out why Li Ming was absent? 你弄清李明为何缺席了吗？ 辨析 find out/find (1)find out 表示通过研究、观察或调查的方式找出(原因等) 或发现(秘密、错误等)，其后一般跟名词、代词或从句。如： We must find out the truth of the matter. 我们必须弄清事实的真相。 (2)find 作及物动词，意为“找到，发现”，常指通过寻找 的方式找到或