第四課時SectionB（2a—2e）

1、Unit 7Will people have robots? Section B(2a-2e) . 單詞拼寫單詞拼寫1. dangerous(adj. ) 2. already(adv. ) 3. believe(v. ) 4. 甚至甚至; 連連; 愈加愈加(adv. ) 答案答案: 1. 有危險的有危險的; 不安全的不安全的2. 已經(jīng)已經(jīng); 早已早已3. 相信相信; 認為有認為有可能可能4. even5. 形狀形狀; 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. 短語互譯短語互譯1. 多次多次; 反復地反復地 over and over2. 許多許多; 大量大量 hundreds 3. 尋找尋找; 尋求尋求 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. 感到感到厭煩厭煩; 感到無聊感到無聊6. 看起來像看起來像. 句型填詞句型填詞1. 他們幫助做家務他們幫助做家務, 以及做像是在臟的或危險的地方勞動之類以

3、及做像是在臟的或危險的地方勞動之類的工作。的工作。They the housework and do jobsworking in dirtydangerous places. 2. 現(xiàn)在已經(jīng)有機器人在工廠工作了?，F(xiàn)在已經(jīng)有機器人在工廠工作了。Today already robotsin factories. 答案答案: : 1. help with; like; or2. there are; working3. 然而然而, 有些科學家認為雖然我們能夠讓機器人像人一樣運動有些科學家認為雖然我們能夠讓機器人像人一樣運動, 但是讓它們真正像人一樣思維將是困難的。但是讓它們真正像人一樣思維將是困難

4、的。However, some scientists believe thatwe can make robots move like people, it difficult to make them really think like a human. 4. 他們認為他們認為2550年以后機器人甚至會像人類那樣交談。年以后機器人甚至會像人類那樣交談。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. 有些科學家相信將來會有更多的機器人。有些科學家相信將來會有更多的機器人。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; 連連; 愈加愈加【語境領悟【語境領悟】*They think that robots will even be able to talk like humans in 25 to 5

7、0 years. 他們認為他們認為2550年以后機器人甚至會像人類那樣交談。年以后機器人甚至會像人類那樣交談。*Even a child knows all this. 甚至一個孩子都知道這一切。甚至一個孩子都知道這一切。*Some robots can even sing and dance. 一些機器人甚至能唱歌、跳舞。一些機器人甚至能唱歌、跳舞?！咀灾鳉w納【自主歸納】(1)even作副詞作副詞, 意為意為“甚至甚至; 連連; 愈加愈加”, 常用來加強語氣。常用來加強語氣。(2)通常置于所修飾詞的前面通常置于所修飾詞的前面, 助動詞、情態(tài)動詞的后面。助動詞、情態(tài)動詞的后面?！練w納拓展【歸納

8、拓展】 even的其他用法的其他用法even和和much, a little, a lot等詞等詞, 用來修飾比較級用來修飾比較級, 意為意為“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?！緦W以致用【學以致用】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能夠做某事能夠做某事【語境領悟【語境領悟】*For example, scientist James White thinks that robots will never be able to wake up and know where they are. 例如例如, 科學家詹姆斯科學家詹姆斯懷特認為機器人將永遠不能做到醒來并懷特認為機器人將永遠不能做到醒來并知道自己在哪里。知道自己在哪里。*Tom was able to swim when h

10、e was only five years old. 湯姆五歲時就會游泳了。湯姆五歲時就會游泳了。【自主歸納【自主歸納】be able to意為意為“能夠做某事能夠做某事”, 后跟后跟(動詞原形動詞原形/動詞動詞-ing形式形式)。答案答案: : 動詞原形動詞原形【妙辨異同【妙辨異同】 can/be able to的區(qū)別的區(qū)別can常表示常表示“有能力做某事有能力做某事”, 只用于一般現(xiàn)在時只用于一般現(xiàn)在時和一般過去時和一般過去時, 沒有人稱和數(shù)的變化沒有人稱和數(shù)的變化; 還可以還可以用來表示猜測用來表示猜測be able to表示表示“經(jīng)過努力而成功地做成某事經(jīng)過努力而成功地做成某事”, 用

11、于各用于各種時態(tài)種時態(tài); 有人稱和數(shù)的變化有人稱和數(shù)的變化【學以致用【學以致用】(2013白銀中考白銀中考)Finish your homework first, then youllwatch TV for an hour. A. canB. be able toC. able toD. could3. hundreds of 許多許多; 大量大量【語境領悟【語境領悟】*However, they agree it may take hundreds of years. 然而然而, 他們認為這或許需要很多年。他們認為這或許需要很多年。*There are over eight hundred

12、 students in our school. 我們學校里有八百多名學生。我們學校里有八百多名學生?！咀灾鳉w納【自主歸納】(1)hundreds of表示不確切的數(shù)量表示不確切的數(shù)量, 意為意為“許多許多; 大量大量; 數(shù)以百計數(shù)以百計的的”。(2)當表示確切數(shù)目時當表示確切數(shù)目時, hundred不加不加s, 也不與也不與of連用。連用。【歸納拓展【歸納拓展】英語中有類似用法的詞還有英語中有類似用法的詞還有: thousand(千千), million(百萬百萬), billion(十億十億)等。記憶歌訣等。記憶歌訣: 有有of就有就有s, 沒沒of就沒就沒s。【學以致用【學以致用】(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廣安中考廣安中考)How many teachers are there in your school? About four. A. hundreds ofB. hundredC. hundreds【備選要點【備選要點】believe v. 相信相信; 認為有可能認為有可能【語境領悟【語境領悟】*Some scientists believe that there will be m

14、ore robots in the future. 一些科學家認為將來可能有更多的機器人。一些科學家認為將來可能有更多的機器人。*Dont be stupid enough to believe that. 不要傻到相信那種事。不要傻到相信那種事。*They could hardly believe the news. 他們幾乎不相信這消息。他們幾乎不相信這消息?！咀灾鳉w納【自主歸納】believe作動詞作動詞, 意為意為“相信相信; 認為有可能認為有可能”, 后既可直接跟名詞、后既可直接跟名詞、代詞作賓語代詞作賓語, 也可以跟也可以跟that引導的賓語從句。引導的賓語從句?！久畋娈愅久畋娈?/p>

15、同】 believe/believe in的區(qū)別的區(qū)別believe sb. 意為意為“相信某人相信某人(所說的話是真的所說的話是真的)”believe in sb. 意為意為“信任某人信任某人”believe in oneself意為意為“對自己有信心對自己有信心; 自信自信”【圖解助記【圖解助記】【學以致用【學以致用】(2013煙臺中考煙臺中考)Whatnews it is! Nobodyit. A. a surprising; believes B. surprising; believesC. a surprised; believe D. surprised; believe(201

16、3溫州中考溫州中考)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. 用所給詞的適當形式填空用所給詞的適當形式填空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. 單項選擇單項選擇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