英语必修二U3基础词汇、重难点讲解、拓展提升(含答案).docVIP

必修二. Unit 3: Computers 基础 知能 回扣 核心词汇 1．重点单词： 1 探索；探测vt.vi. 8 计算vt. 2 普遍的；通用的；宇宙的adj. 9 材料n. 3 电子的adj. 10 就个人而言；亲自adj. 4 发信号vt.vi.；信号n. 11 真实；事实；现实n. 5 出现；发生vi. 12 合逻辑的；合情理的adj. 6 工艺；科技；技术n. 13 智力；聪明；智能n. 7 优点；有利条件n. 14 解决；解答vt. 2．以适当词形填空： 1) We’ll take a voyage of _________. (explore) 2) Columbus discovered America but did not ________ the new continent. (explore) 3）They’re making ___________ medical tests. (explore) 4）Television provides _________ entertainment. (universe) 5）There are lots of stars in the ________. (universe) 6 Dont judge by __________ can be misleading. (appear) 7) He promised to be here at four oclock but didnt _________ until six. (appear) 二. 高频短语. 1.按照顺序; 挨次整齐__________ 2.次序紊乱__________ 3.人工智能__________ 4.非常喜爱，醉心于__________ 5.进行…的研究________ 6.实现，达到__________ 7.从某种程度上说__________ 8.挡住路, 妨碍, 多余的__________ 9.迷路, 迷失方向; 误入歧途__________ 10. 看守，照管，监视__________ 三. 重点句式. 1. With the help of computer, you may not find it hard to deal with and share information. (it做形式宾语) 在电脑的帮助下，你会发现处理和分享信息是不难的。 2. This will cost a lot of money, but after all, it is worth buying a computer for every teacher. 为每位老师购置一台电脑要花费很多钱，但毕竟这很值得。 3. If a new situation arises, they will make up new programmes. 如果出现新的情况，他们会补充新的程序。 4. Personally, I think the team who won first place cheated. 就我个人而言，我认为赢得第一名的那支队作弊。 5. It is generally believed that IT has both advantages and disadvantages. 人们普遍认为信息技术既有优点又有缺点。 6. In a way, her English has improved but there is still a long way to go. 从某种程度上看，她的英语有所进步，但对她来说，学好英语道路还很长。 7. In common with my teammates , I enjoy staying home reading novels when I am on holiday.（现在分词做状语. 和我的同伴们一样，放假时，我喜欢呆在家里看小说。 8. However, people thought I was simple-minded until they discovered I had “artificial intelligence”. 可是人们本来以为我头脑简单，直到发现我有人工智能时，他们才不这么想了。 9. Charles Babbage is generally considered to have invented the first computer. 人们普遍认为第一台电脑是查尔斯巴比奇发明的。 10. The door won’t open