第四课时SectionB（2a—2e）

1、Unit 7Will people have robots? Section B(2a-2e) . 单词拼写单词拼写1. dangerous(adj. ) 2. already(adv. ) 3. believe(v. ) 4. 甚至甚至; 连连; 愈加愈加(adv. ) 答案答案: 1. 有危险的有危险的; 不安全的不安全的2. 已经已经; 早已早已3. 相信相信; 认为有认为有可能可能4. even5. 形状形状; 外形外形(n. ) 6. 在在里面里面(prep. ) 7. agree(v. )(v. )不同意不同意; 有分歧有分歧8. possible(adj. )(adj. )不可能

2、的不可能的答案答案: 5. shape6. inside7. disagree8. impossible. 短语互译短语互译1. 多次多次; 反复地反复地 over and over2. 许多许多; 大量大量 hundreds 3. 寻找寻找; 寻求寻求 look 4. fall down 5. get bored 6. look like 答案答案: 1. again2. of3. for4. 突然倒下突然倒下; 跌倒跌倒; 倒塌倒塌5. 感到感到厌烦厌烦; 感到无聊感到无聊6. 看起来像看起来像. 句型填词句型填词1. 他们帮助做家务他们帮助做家务, 以及做像是在脏的或危险的地方劳动之类以

3、及做像是在脏的或危险的地方劳动之类的工作。的工作。They the housework and do jobsworking in dirtydangerous places. 2. 现在已经有机器人在工厂工作了。现在已经有机器人在工厂工作了。Today already robotsin factories. 答案答案: : 1. help with; like; or2. there are; working3. 然而然而, 有些科学家认为虽然我们能够让机器人像人一样运动有些科学家认为虽然我们能够让机器人像人一样运动, 但是让它们真正像人一样思维将是困难的。但是让它们真正像人一样思维将是困难

4、的。However, some scientists believe thatwe can make robots move like people, it difficult to make them really think like a human. 4. 他们认为他们认为2550年以后机器人甚至会像人类那样交谈。年以后机器人甚至会像人类那样交谈。They think that robots will_ _ _ _ _ _ _talk like humans in 25 to 50 years. 答案答案: : 3. although; will be4. even be able to

5、5. 有些科学家相信将来会有更多的机器人。有些科学家相信将来会有更多的机器人。Some scientists there will be more robots in the future. 答案答案: : believe that1. What are robots like in movies? 2. What can robots do today? 答案答案: : 1. They are usually like human servants. 2. They can help to build cars and can do simple jobs over and over aga

6、in. Some can walk and dance. Some can look for people under the buildings. 3. What will robots be like in the future? 答案答案: : Some will look like humans, and others might look like animals. 1. even adv. 甚至甚至; 连连; 愈加愈加【语境领悟【语境领悟】*They think that robots will even be able to talk like humans in 25 to 5

7、0 years. 他们认为他们认为2550年以后机器人甚至会像人类那样交谈。年以后机器人甚至会像人类那样交谈。*Even a child knows all this. 甚至一个孩子都知道这一切。甚至一个孩子都知道这一切。*Some robots can even sing and dance. 一些机器人甚至能唱歌、跳舞。一些机器人甚至能唱歌、跳舞。【自主归纳【自主归纳】(1)even作副词作副词, 意为意为“甚至甚至; 连连; 愈加愈加”, 常用来加强语气。常用来加强语气。(2)通常置于所修饰词的前面通常置于所修饰词的前面, 助动词、情态动词的后面。助动词、情态动词的后面。【归纳拓展【归纳

8、拓展】 even的其他用法的其他用法even和和much, a little, a lot等词等词, 用来修饰比较级用来修饰比较级, 意为意为“甚至甚至; 愈加愈加”。*Its even better than I thought it would be. 它甚至比我想象的更好。它甚至比我想象的更好。【学以致用【学以致用】How are you feeling now, Betty? Im feelingworse, mom. A. still B. very C. pretty D. even(2013北京中考北京中考)Debbie is growing fast. She is even_

9、than her mother. A. tall B. taller C. tallest D. the tallest2. be able to能够做某事能够做某事【语境领悟【语境领悟】*For example, scientist James White thinks that robots will never be able to wake up and know where they are. 例如例如, 科学家詹姆斯科学家詹姆斯怀特认为机器人将永远不能做到醒来并怀特认为机器人将永远不能做到醒来并知道自己在哪里。知道自己在哪里。*Tom was able to swim when h

10、e was only five years old. 汤姆五岁时就会游泳了。汤姆五岁时就会游泳了。【自主归纳【自主归纳】be able to意为意为“能够做某事能够做某事”, 后跟后跟(动词原形动词原形/动词动词-ing形式形式)。答案答案: : 动词原形动词原形【妙辨异同【妙辨异同】 can/be able to的区别的区别can常表示常表示“有能力做某事有能力做某事”, 只用于一般现在时只用于一般现在时和一般过去时和一般过去时, 没有人称和数的变化没有人称和数的变化; 还可以还可以用来表示猜测用来表示猜测be able to表示表示“经过努力而成功地做成某事经过努力而成功地做成某事”, 用

11、于各用于各种时态种时态; 有人称和数的变化有人称和数的变化【学以致用【学以致用】(2013白银中考白银中考)Finish your homework first, then youllwatch TV for an hour. A. canB. be able toC. able toD. could3. hundreds of 许多许多; 大量大量【语境领悟【语境领悟】*However, they agree it may take hundreds of years. 然而然而, 他们认为这或许需要很多年。他们认为这或许需要很多年。*There are over eight hundred

12、 students in our school. 我们学校里有八百多名学生。我们学校里有八百多名学生。【自主归纳【自主归纳】(1)hundreds of表示不确切的数量表示不确切的数量, 意为意为“许多许多; 大量大量; 数以百计数以百计的的”。(2)当表示确切数目时当表示确切数目时, hundred不加不加s, 也不与也不与of连用。连用。【归纳拓展【归纳拓展】英语中有类似用法的词还有英语中有类似用法的词还有: thousand(千千), million(百万百万), billion(十亿十亿)等。记忆歌诀等。记忆歌诀: 有有of就有就有s, 没没of就没就没s。【学以致用【学以致用】(20

13、13雅安中考雅安中考)We plantedtrees last year. A. hundreds of B. hundred ofC. five hundreds D. five hundred of(2013广安中考广安中考)How many teachers are there in your school? About four. A. hundreds ofB. hundredC. hundreds【备选要点【备选要点】believe v. 相信相信; 认为有可能认为有可能【语境领悟【语境领悟】*Some scientists believe that there will be m

14、ore robots in the future. 一些科学家认为将来可能有更多的机器人。一些科学家认为将来可能有更多的机器人。*Dont be stupid enough to believe that. 不要傻到相信那种事。不要傻到相信那种事。*They could hardly believe the news. 他们几乎不相信这消息。他们几乎不相信这消息。【自主归纳【自主归纳】believe作动词作动词, 意为意为“相信相信; 认为有可能认为有可能”, 后既可直接跟名词、后既可直接跟名词、代词作宾语代词作宾语, 也可以跟也可以跟that引导的宾语从句。引导的宾语从句。【妙辨异同【妙辨异

15、同】 believe/believe in的区别的区别believe sb. 意为意为“相信某人相信某人(所说的话是真的所说的话是真的)”believe in sb. 意为意为“信任某人信任某人”believe in oneself意为意为“对自己有信心对自己有信心; 自信自信”【图解助记【图解助记】【学以致用【学以致用】(2013烟台中考烟台中考)Whatnews it is! Nobodyit. A. a surprising; believes B. surprising; believesC. a surprised; believe D. surprised; believe(201

16、3温州中考温州中考)Ill have a tennis game tomorrow. Im a little bit nervous. Believe in. Youre the best in our club. A. herself B. myselfC. yourself D. himself. 用所给词的适当形式填空用所给词的适当形式填空1. If people do same jobs over and over again, they may get(bore). 2. Look! There are some farmers(work) in the field. 3. Its(

17、danger) for a child to swim in the river alone. 4. The robots in the future will have many different_(shape). 5. It is(possible) for me to run as fast as Liu Xiang. 答案答案: 1. bored2. working3. dangerous4. shapes5. impossible. 单项选择单项选择1. Gina often helps her momthe housework at home. A. toB. withC. fo

18、rD. at2. There arebooks in his study. A. hundred B. hundredsC. hundred of D. hundreds of3. Some scientists believe that it will be difficult for a robotlike a human. A. thinkB. thinksC. thinkingD. to think4. The movie is so boring thatpeople like it. A. few B. a few C. little D. a little5. The math problem is so di