2014秋新人教版八上课件：unit7SectionB（2a—2e）

1、Unit 7Will people have robots? Section B(2a-2e),. 单词拼写 1. dangerous(adj. ) 2. already(adv. ) 3. believe(v. ) 4. 甚至; 连; 愈加(adv. ) 答案: 1. 有危险的; 不安全的2. 已经; 早已3. 相信; 认为有可能4. even,5. 形状; 外形(n. ) 6. 在里面(prep. ) 7. agree(v. )(v. )不同意; 有分歧 8. possible(adj. )(adj. )不可能的 答案: 5. shape6. inside7. disagree8. imp

2、ossible,. 短语互译 1. 多次; 反复地 over and over 2. 许多; 大量 hundreds 3. 寻找; 寻求 look 4. fall down 5. get bored 6. look like 答案: 1. again2. of3. for4. 突然倒下; 跌倒; 倒塌5. 感到厌烦; 感到无聊6. 看起来像,. 句型填词 1. 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的工作。 They the housework and do jobs working in dirtydangerous places. 2. 现在已经有机器人在工厂工作了。 To

3、day already robotsin factories. 答案: 1. help with; like; or2. there are; working,3. 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, 但是让它们真正像人一样思维将是困难的。 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2550年以后机器人甚至会像人类那样交谈。 They think t

4、hat robots will_ _ _ _ talk like humans in 25 to 50 years. 答案: 3. although; will be4. even be able to,5. 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: believe that,1. What are robots like in movies? 2. What can robots do today? 答案: 1. They are usually like human ser

5、vants. 2. They can help to build cars and can do simple jobs over and over again. Some can walk and dance. Some can look for people under the buildings.,3. What will robots be like in the future? 答案: Some will look like humans, and others might look like animals.,1. even adv. 甚至; 连; 愈加 【语境领悟】 *They

6、think that robots will even be able to talk like humans in 25 to 50 years. 他们认为2550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。 *Some robots can even sing and dance. 一些机器人甚至能唱歌、跳舞。,【自主归纳】 (1)even作副词, 意为“甚至; 连; 愈加”, 常用来加强语气。 (2)通常置于所修饰词的前面, 助动词、情态动词的后面。,【归纳拓展】 even的其他用法 even和much, a

7、little, a lot等词, 用来修饰比较级, 意为“甚至; 愈加”。 *Its even better than I thought it would be. 它甚至比我想象的更好。,【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)Debbie is growing fast. She is even_than her mother. A. tall B. taller C. tallest D. the tallest,2.

8、 be able to能够做某事 【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, 科学家詹姆斯怀特认为机器人将永远不能做到醒来并知道自己在哪里。 *Tom was able to swim when he was only five years old. 汤姆五岁时就会游泳了。,【自主归纳】 be able to意为“能够做某事”, 后跟(动词原形/动词-ing形式)。 答案: 动词原形,【妙辨异同】

9、can/be able to的区别,【学以致用】 (2013白银中考)Finish your homework first, then youll watch TV for an hour. A. canB. be able toC. able toD. could,3. hundreds of 许多; 大量 【语境领悟】 *However, they agree it may take hundreds of years. 然而, 他们认为这或许需要很多年。 *There are over eight hundred students in our school. 我们学校里有八百多名学生。

10、,【自主归纳】 (1)hundreds of表示不确切的数量, 意为“许多; 大量; 数以百计的”。 (2)当表示确切数目时, hundred不加s, 也不与of连用。,【归纳拓展】 英语中有类似用法的词还有: thousand(千), million(百万), billion(十亿)等。记忆歌诀: 有of就有s, 没of就没s。,【学以致用】 (2013雅安中考)We plantedtrees last year. A. hundreds of B. hundred of C. five hundreds D. five hundred of (2013广安中考)How many teach

11、ers are there in your school? About four. A. hundreds ofB. hundredC. hundreds,【备选要点】 believe v. 相信; 认为有可能 【语境领悟】 *Some scientists believe that there will be more robots in the future. 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。 *They could hardly believe the news. 他们几乎不相信这

12、消息。,【自主归纳】 believe作动词, 意为“相信; 认为有可能”, 后既可直接跟名词、代词作宾语, 也可以跟that引导的宾语从句。,【妙辨异同】 believe/believe in的区别,【图解助记】,【学以致用】 (2013烟台中考)Whatnews it is! Nobodyit. A. a surprising; believes B. surprising; believes C. a surprised; believe D. surprised; believe (2013温州中考)Ill have a tennis game tomorrow. Im a little

13、 bit nervous. Believe in. Youre the best in our club. A. herself B. myself C. yourself D. himself,. 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(danger) for a child to swim in the river alone. 4. The robots

14、 in the future will have many different_(shape). 5. It is(possible) for me to run as fast as Liu Xiang. 答案: 1. bored2. working3. dangerous4. shapes 5. impossible,. 单项选择 1. Gina often helps her momthe housework at home. A. toB. withC. forD. at 2. There arebooks in his study. A. hundred B. hundreds C.

15、 hundred of D. hundreds of 3. Some scientists believe that it will be difficult for a robot like a human. A. thinkB. thinksC. thinkingD. to think,4. The movie is so boring thatpeople like it. A. few B. a few C. little D. a little 5. The math problem is so difficult that nobody in my class will work it out. A. can B. able to C. be able D. be able to,. 完成句子 1. 老师反复告诉我们不要花费太多时间玩游戏。 The teacher tells us not to spend too much time playing games . 2. 科学家们正在尝试着制造看起来像人一样的机器人。 Scientists areto make robots humans. 答案: 1. over and o