必修2 unit3学案.doc

Unit 3 Computer学案参考答案Period 1 Warming up ReadingWarming upThey all can calculate something. They can deal with some maths problems. II.1.Abacus 2.Calculator 3.Computer/PC 4.A laptop III. 1. monitor 2. screen 3. CD-ROM 4. mouse 5. keyboard 6. hard diskReading1.A computer.2 Information Technology.3 Charles Babbage invented an Analytical machine in 1822.II. Scanning.4.3III. Careful Reading1. （1）-（4）TFFF2. (1) calculating(2). simplify(3). analytical (4). artificial intelligence(5). quicker (6). universal(7). solve (8). brainpower (9). network (10). share(11). applications12. communication.Discussion:The students may give different answers.Period 2 Language Points单词学习Keys:1.动， 计算，核算；推测，估计2.“动；分解；分析； analytical; analysis3. 解决、解答 (1). The problem is so difficult that it is impossible to solve it. (2). We cant find a solution to the problem.4.探索、探测、探究、考察（1）. loves exploring（2）. couldnt wait to explore5. 副；无论如何、即使如此 (1). The house is locked and I cannot get in anyway. (2). Anyway, he must have eaten a lot because now he is fat. (3). We managed to get what we wanted, anyhow.A6.动词，arose，arisen，出现；发生；起床I. (1). arose / rose (2). raised (3). arises (4). raised (5). rising II. 1-3 DCB词组学习1.对待,对付,处理; 与做生意; 论述,涉及I.（1）. to deal with （2）. do with （3）. deal with （4）. deal with II.（1）-（4） CACC2. 共同的；共有的；共用的3. “因此”，“结果”。So, therefore (1).A(2).C句式学习1.I wonder if / whether I can go to Wenchuan.2.He spoke so fast (that) we could hardly follow him4. A B CPeriod 3 GrammarKey: 1-5 BBCDA 6-10DDCDC 1115 CDABC 1618 CBB .1. laughed后加at 2. 去掉been 3. have改为has 4. have后加beenPeriod 4 Intensive ReadingKeys: Read the textI.1. Andy looks like a human. It is designed to play football games and can move andthink like a human.2. Hes a striker.3. About once a year.4. In Nagoya, Japan.5. With all the possible moves she has seen while watching human games.II. Andy ; looks like a human; as big as a human ; competitive, co-operative ; can move and think like a human ; striker单词学习1.名；优势；有利条件；disadvantage2.副， 就自己而言; 就我个人来说3.名. 类型; 动. 打字词组学习1.补充,弥补; 化妆; 形成, 构成 ; 由组成; 捏造, 虚构; 编制,编出2. 对付、对待、收拾；处理（1）. in a way （2）. in the way （3）. on the way （4）. by way of3. 看守， 监视; 照看；保护，保佑。C4. 终究；归根结底；别忘了 D B句式学习3. (1) With the help of the teacher, I have made rapid progress in my English study.(2) With the help ofPeriod 5 Revision & Test.重点单词1.calculate 2.universal 3.calculator 4.abacus 5.laptop 6.simplify7.operator 8.logical 9.technology 10.revolution 11.artificial 12.intelligence 13.solve 14.reality 15.download 16.virus 17.happiness 18.anyhow 19.mobile20.finance 21.signal 22.type 23.coach 24.arise 25.electronic 26.appearance27.character 28.nieceII. 重点词组common 2.work 3.according 4.compare 5.from 6.result 7.race 8.that 9. system 10.true 11.used 12.crazy 13.way 14.deal15.watch 16.all 17.decision18.with 19.develop 20.fromIII. 典型句式1.do you think 2.have nothing in common 3.so beautiful that 4.Over time ,have been changed 5.We didnt solve the problem until Mr. Smith helped us. IV单项填空1-5 CCDCB6-10 DAADC 11-15 ABDBA 16-20 DADBAV完形填空1-5 ABDCB6-10 ABCDB 11-15 ACCBB 16-20 DBCABVI阅读理解1-5 AACCD6-10 CAABC11-15: BCDCD. 写作One possible version:My Own AndroidI have an android named Allen, which was made in January, 2008. He is about 1.5 metres in height and has artificial intelligence. This means he can talk with everyone. Sometimes we play chess or play games. Allen can do almost all the housework, such as cleaning the house and cooking the dinner, but the best thing Allen can do is that when no one is at