SectionC
【学习目标】
了解更多关于火星的知识。 【预习案】
一、在文中找到并划出下面的短语
1在太阳系 __________________________ 5.和…的2/5一样重_____________________________ 2.根据…而命名 ________________________ 6.花时间去… __________________________ 3.相隔…____________________________________ 7.彼此距离最近_____________________________ 4.被…覆盖 _______________________ 8.搜寻更多信息_____________________________ 【探究案】 在文中划出下面的句子并分析
1 Its diameter is 53％ as wide as that of the earth..
译：__________________________________________________ 点拨：as﹢形容词/副词原级﹢as ﹢名词 --- 像…一样…
思考：句中that指代______________, 如果前面的名词是复数，用_________指代 练习：a.我们学校像花园一样美。Our school is _______ _____________ ______ a park.
b.Tom和Mike跑得一样快。Tom ________ _______ _________ ______ Mike.
c.美国的人口没有中国多。The population in America ________ ____ ________ ______ in China. d.城市的楼比农村的高。The buildings in the city _______ _______than _________ in the country. 2.Mars goes around the sun at a distance of about 228 million kilometers. 译：_______________________________
点拨: at a distance of ---相隔… 拓展：at/from a distance --- 在远处 练习：a. Put the stone at a distance of about twenty meters here. 译：______________________________________
b. The police followed him at a distance.
译：____________________________________________________
3.The gravity on the surface of Mars is about two-fifths as strong as it is on earth.
译：_______________________________________________________________________________ 点拨：倍数词/分数/百分数﹢as ﹢形容词或副词原级﹢as --- 是?的几倍/几分之几/百分之几 练习：a.这个盒子是那个盒子的四倍重。 This box is ______ ________ _____ _______ ____ that box. b.这个房间是那个房间的三分之一大。This room is ______ ________ ____ _______ ____ that room. 4.So a person who weighs 90 kilos on earth weighs only 36 kilos on Mars.
译：__________________________________________________________________ 点拨：a person who weighs 90 kilos on earth --- 一个重达90公斤的人 思考：句中第一个weighs是___句的_________________; 第二个weighs是___句的____________________
5.It takes a spaceship about eight months to reach Mars from the earth when the two planets are closest to each other.
译：______________________________________________________________________________ 同义句：A spaceship _________ ______ ________ ________ _________ Mars from the earth when … 点拨：be closest to…--- 离…最近 拓展：离…近__________________;离…远_________________ 6.Scientists are still searching for more information about Mars. 译：_________________________________________ 点拨：search --- 搜寻，搜索，搜查(动词)
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拓展：search sb. / sth --- 搜某人的身/搜某物 search for sb. / sth.--- 搜寻某人/某物 练习: a. Simon searched his mind but he couldn’t come up with the answer. 译：________________________________
b.警方在寻找失踪的孩子。The _________ are ____________ ______ the ________ child.
c.消防员在建筑物中搜寻幸存者。Firefighters were _________ the building ________ survivors..
SectionD
【学习目标】
1.复习含有情态动词的被动语态； 2.学习和了解更多有关太空的知识。 【预习案】
一、在文中找到并划出下面的短语
1.数百万年_____________________________________ 5.探索其它的行星_______________________________ 2.环绕太阳_____________________________________ 6.给我们发信息______________________________ 3.宇宙的一小部分_______________________________ 7.这么多的星星_____________________________ 4.发射许多宇宙飞船 ____________________________ 【探究案】 在文中划出下面的句子并分析
1.And there are seven other planets that also go around the sun. 译：________________________________________
思考：that also go around the sun在此是_______从句，修饰先行词__________ 2.Some spaceships have gone beyond the solar system.
译：_______________________________________ ______ 点拨: beyond --- 在…之外，超出…范围(介词) 练习：a. There is a temple beyond the mountain.
译：_____________________________________________ ________ b. What happened was beyond my control.
译：___________________________________________ ________
3.With so many stars in space, are we alone, or is there life on other planets in space?
译：______________________________________________________________________________ 比较：alone ---独自地（副词）；alone -- -独自的(指无人陪伴的客观事实)； lonely --- 孤独的，寂寞的(指主观的感觉) ； lonely --- 偏僻的
练习：a.她独居，但并不感到寂寞。She lives _________, but she doesn’t feel ___________.
b.去年他独自去了一个偏僻的小村庄。He went to a __________ village___________ last year.
Amazing Science
Topic3 Spaceships are mainly controlled by computers.
Section A
【学习目标】
1.了解“神舟”五号的相关知识；
2.培养学生对航天知识的兴趣和爱国主义情操。
Unit 4
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【预习案】
一、读1a，回答1b的问题
二、在文中找到并划出下面的短语
1.在科学博物馆里___________ _____ 6. 在过去几年中________ ____ 2.中国太空旅行的第一人__________________ 7.听起来不错(真好)____________________________ 3.我们的民族英雄____________________________ 8.取得很大进步_______________________________ 4.把人送进太空_______________________________ 9.在航天工业方面_________________________________ 5.又发射两艘太空飞船___________________ 10.中国第一个月球探测器__________________________
【探究案】在文中划出下面的句子并分析
1. He is our national hero. 译：________________________________________ 点拨：hero（复数）--- heroes
拓展：Negro（黑人） --- Negroes / potato（土豆）--- potatoes / tomato（西红柿）--- tomatoes 记忆秘笈：（黑人英雄喜欢土豆和西红柿）复数加-es, 其余以o结尾的名词加s构成复数
练习：radio--- zoo--- piano--- photo--- bamboo---__________
2.Who is the first Chinese to travel into space?
译：_________________________________________________________ China is the third nation to send a person into space.
译：____________________________________________________
Yuri Gagarin from the Soviet Union was the first man in the world to travel into space. 译：___________________________________________________________________ 点拨：the + 序数词 + (名词)+to do sth. --- 第…个做某事的… 练习：a.今天早上我是第一个来到学校的学生。
I was _____ ______ ___ to this morning.
b.晚会上他们是最后到达的人。They were _____ __ __ at the party. c.你是第二个问我那个问题的人。You are _____ __ _____ ask me that question. 点拨：send…into…--- 把…送入…里 拓展：send …up --- 发射… send for sb. --- 派人去请某人 练习：a.中国将会把更多的卫星送入太空。China more satellites . b.他病了，他的妻子及时派人请来了医生。
He was ______, and his wife in time. c.到目前，许多国家已经发射了人造卫星。
Man-made satellites ____ by many countries so far. 3.That proves that China has made great progress in its space industry. 译:________________________________________ 点拨：prove --- 证明，证实（动词）
用法: ①prove + that 从句 --- 证明… ② prove to be + 形容词 --- 后来被发现是
③prove +sb./sth.+ (to be ) + 形容词 --- 证明某人/某物… ④prove sth. to sb.---向某人证明某事 练习：a.This proves that I was right. 译: ___________ .
b.His words proved to be right at last. 译:____________ . c.She has proved everyone wrong. 译:__________________________________________. d.只要给我一次机会，我就会证明给你看。Just _____ ____ ____ _____ and I’ll _____ it _____ _______. 点拨：make some /great / rapid progress in (doing ) sth. --- 在（做）某事方面取得一些/很大/快的进步 链接：make one’s bed make mistakes make sure make friends__________ make money ___make a decision make tea ____ make faces ____
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练习：1.)Mike 的汉语进步很快。Mike is __ ___ ___ Chinese. 2.)中国在控制污染方面已经取得了一些进步。
China __ ___ _ _ controlling pollution. 4.What’s more, we have launched another two spaceships in the past few years. 译：___________________________
点拨：what’s more --- 而且，还有(插入语) 类似的结构还有: what’s worse --- 练习：1.他喜欢那顿饭，而且把它吃光了。He enjoyed the meal. _ , he ______ it . 2.更糟糕的是，我们的用水供给是非常有限的。______ ______, our water supplies were very low. 点拨：another two spaceships --- 又有两艘宇宙飞船 = two more spaceships
练习：a.还有20棵树需要栽。________ _____ _______ need planting. = ______ ______ _______ need planting.
b.我还想再吃个苹果。I would like ______ _______ _______ _______ apple.
SectionB
【学习目标】 1.学习宾语补足语；
2.继续了解有关航天科技的知识。 【预习案】
一、 在文中找到并划出下面的短语 1.问/告诉某人一些关于…的事情 5.建议某人做某事__________ ____ __________________________________ 6.更好地为我们服务_______________________________ 2.过去被航天员控制 _______________________ 7. 谢谢你的介绍___________________________
3.控制速度和方向_________________________
4.对…知道一点点____________________ 【探究案】在文中划出下面的句子并分析
1.Spaceship which now mainly use electronic controls used to be controled by astronauts. 译：________________________________________________________________________
点拨：used to do sth. 过去常常做某事 be used to do sth. 被用来做….. be used to doing 习惯做…. 练习：他以前下课常常打篮球。He _________ ________ ________ basketball after school. 竹子被用来做筷子。Bamboos ________ ________ ________ make chopsticks. 他习惯早起。He ________ ________ ________ ________ ________ early.
which now mainly use electronic controls 是_________从句，修饰先行词__________。
2.Astronauts use computers to control the speed and direction of spaceships, even the temperature. 译：________________________________________________________________________ 点拨：use sth. to do sth. --- 使用…做某事
思考：动词不定式短语to control the speed…在此做__________状语 3.It’s important to master computer technology.
译：__________________________________________________
点拨：master ---掌握；精通(动词)；主人(名词) 注意区别：study---___________ learn---__________ 思考：it 在此做_________语，动词不定式短语to master computer technology 是_____________语 4. I advise you to study hard to make computers serve us better. 译：______________________________________________ 点拨：advise---建议，劝告(动词) 用法:①advise doing sth.(动名词作宾语)② advise sb. to do sth. (不定式作宾语补足语)
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练习：a.他建议马上出发。He _________ ___________ at once.
b.他常常建议我们尽可能多锻炼。He ______ ______ _____ take exercise _____ ____ _____ _______. 点拨：make computers serve us better 使电脑更好地为我们服务
总结：a. make +宾语+宾补 --- 使处于某种状态，使成为 b.make sb. do sth. --- 使某人做某事
c.be made to do sth. --- 被迫做某事 d.make +宾语+过去分词--- 使…被… 练习: 1）这药使我感觉好一点。This medicine me .
2）那个影片使他伤心。The movie ________ him __________.
3）我们选他当我们的班长。We of our class.
4）他们被那个笑话逗得大笑。They by the joke. 5）你能让别人明白你的意思吗？Can you in English?
SectionC
【学习目标】
1.进一步学习宾语补足语；
2.谈论电脑的重要性，提醒学生要合理使用电脑。 【预习案】
一、在文中找到并划出下面的短语
1.在工作和娱乐的许多方面____________________ 12.代替在纸上写信________________ 2.无疑地_ ________________________________ 13. 通过发电邮的方式____________ 3.在电脑的帮助下____________________________ 14.网上聊天_________________
4.保证他们的心脏正常地跳动__________________ 15.使世界更小_______________________________ 5.对人类有危险___ ____ _ 16 例如 _______________________________ 6.订货和取消订单____________________________ 17.从事计算机工作时间太长_______________________ 7.出现，产生 ___________________________ 18. 患头疼或眼疼______________________________ 8.私人电脑 _______9.看电影_____________ 19.玩电子游戏太过分____________________________ 10.多亏了因特网_____________________________ 20.有足够的时间做某事 __________________________ 11.购物和做生意_____________________________
【探究案】 在文中划出下面的句子并分析
1.There is no doubt that computers are very useful in technology and business. 译：___________________________________
点拨：no doubt(名词) --- 无疑地，很有可能 句型：There is no doubt that … --- 毫无疑问，确实 拓展：doubt --- 怀疑，疑惑(动词) a.在肯定句中，doubt + whether 从句 b.在疑问句或否定句中，doubt + that 从句 练习：1）毫无疑问你犯了一个大错误。
______ ____ ____ ________ _____you great .
2）我肯定他会准时来。I ________ doubt he will come _____ _________. 3）她一到那儿时必定会给我们打电话。
_ she’ll call us ____ _______ ____ she gets there. 4）我想他不会很快就来。I doubt he will come soon.
2.With the help of computers, doctors can find diseases easily and solve other problems.
译：_________________________________________________________________________________ 3. For example, tiny computers inside patients’ bodies can keep their hearts beating normally.
译：______________________________________________________________________________ 点拨：tiny (形容词) 极小的，微小的 思考：tiny的比较级--- 最高级--- 点拨：normally --- 正常地，正规地，一般地 思考：normally的形容词---____________
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