仁爱版英语九上导学案U4T3.doc

Unit 4 Amazing ScienceTopic3 What do you know about Mars?Section A备课人：Jenny 课时：第1课时 时间：2012.12.24All things in their being are good for something. 天生我才必有用。学习目标:1. New words: research, what fun; Expressions: I wont believe there are aliens until I see them with my own eyes. We will be able to do anything that can be done on the earth. But I dont think aliens can be found in space. 2.学习含有情态动词的被动语态。3.谈论外星人以及太空生活，学习表达可能和不可能的功能用语。4.学习积极探索和热爱科学的态度。学习过程：一、导入(自学1a,汉译英) 1.这周六晚上 2.太空生活 3.生活在火星 4.生活在太空 5.乘飞船旅行 6.在地球7.将会有 8.将能够 9.真有意思 10.(梦想)实现二、自学指导;1.We will be able to do anything that can be done on earth. 思考：that can be done on earth是_从句，修饰先行词_ 点拨：can be done - 能够/可以被做(带有情态动词的被动语态) 练习：a.这些树明天必须被栽种。These trees _ _ _ tomorrow. b.李明可能被选为我们班的班长。Li Ming _ _ _ as the _ of our class. c.下课后应该擦黑板。The blackboard _ _ _ after class. 2. They are reading information on the Internet in order to learn about human culture. 点拨：in order to (do) - 为了 (后接目的状语)，否定形式- in order not to (do) 链接：so that - 为了 (后接目的状语从句) 练习：a.过去为了赚钱他们什么都肯做。They did anything _ _ _ _ _ in the past. b.为了通过考试，他每天学习十多个小时。_ _ _ _ fail the exam, he studied_ _ _ _ _ every day. c.为了能赶上早班车，今天早上他起床很早。 He _ _ early _ _he _ _ the early bus this morning. d.为了提高口语他去年去了英国。He went to England last year_ _ _ _her_/_English. 3.I dont think aliens can be found in space. 点拨: 主语(第一人称)+think/suppose/believe/imagine/expect后面宾语从句中的否定词not要前移到主句即_ 注意: 这种含有否定前移复合句的反意疑问句部分要与从句一致 练习：a. I expect they can make progress in English. (变否定句) _ b.我相信他不会回来,不是吗？ I _ _he _ _ back, _ _? c.我认为明天不会下雨，是不是？I _ _ it _ _ tomorrow, _ _? 4. I wont believe there are aliens until I see them with my own eyes. 点拨: notuntil - 直到才(until引导了时间状语从句)从句中要遵循-主将从现的原则 对比until 和notuntil 分析: a. They kept waiting for her until she came back. b. They didnt leave until she came back. 总结：until前面主句的谓语动词是_; notuntil前面主句的谓语动词是_ 练习：a.昨天晚上直到完成作业我才睡觉。I _ go to bed _ I _ my homework last night. b.明天我会一直等到你回来。I _ _ _ you _ you _ back tomorrow. 5. research vi.& vt. 研究,探索,调查 ( search, explore ) Eg. Theyre researching into ways of improving peoples diet.三、归纳总结I dont think aliens can be found in space. see sb./sth. with ones own eyes modal verb + be + past participleWe will be able to do anything that can be done on the earth. But I dont think aliens can be found in space. 【当堂演练】一、请完成句子，看谁说得准。 1.应该认真地进行科学研究。Scientific research _ _ _ carefully. 2.必定会发射更多的人造卫星进入太空。More man-made satellites _ _ _ into space . 3.我认为外星人不会在太空中被发现。I dont think aliens _ _ _ in space 4.雪必须在两点前清扫掉。 The snow _ _ _ _ before 2:00. 5.那个工作两天做不完。The work _ _ _ in two days 6.这个表该修了。 The watch _ _ _. 二、请根据语境完成句子，每空一词 1.Football _ often _ by him on the playground with his friends. 2.Books_often_ by me from the school library 3.The building _ _ by our school last year. 4.David Beckham _ _ in February 1975 5.A meeting _ _ _ by the famous writer the day after tomorrow. 6.A new supermarket _ _ _ in our city . 7.Many man-made satellites _ _ _ _ into space. 8.The letter _ _ _ by me at eight last night.教/学后反思：Unit 4 Amazing ScienceTopic3Section B备课人：Jenny 课时：第2课时 时间：2012.12.25Difficult circumstances serve as a textbook of life for people.困难坎坷是人们的生活教科书。学习目标：1. New words: basic, coach, be based on Sometimes I want to be a dancer, but I think Im going to be a scientist in the future. (1) I believe more and more things will be discovered in the future. (2) The watch should be repaired first. (3) The trees should be watered at once.2. 继续学习情态动词的被动语态。 3. 谈论理想和飞向火星的话题。学习过程：一、导入（自学1a，汉译英） 1.参加太空飞行 2.发现新的事情 3.掌握一些基本电脑技术 4.在舞台上表演芭蕾5.喜欢科学胜过舞蹈 6.将被揭秘/发现 7.使我们的梦想实现 二、自学指导1.I prefer science to dance. 译_ 点拨：prefer - 更喜欢= likebetter 总结：a.prefer sth.to sth. 和比较起来更喜欢b.prefer doing sth. to doing sth. - 和做某事比起来更喜欢做某事 c. prefer to do sth - 更喜欢做某事(一时性的) d. prefer doing sth. - 更喜欢做某事(长久性的) 练习：a.和重庆比起来我更喜欢厦门。I _ Xiamen _ Chongqing. b.和游泳比起来我更喜欢滑冰。I prefer _ _ _. c.他更喜欢和我一起去打篮球。He _ _ _ basketball with me.d.他们更喜欢雨天在家喝茶。They _ _ _ at home _ _ _. 2.I really admire them. 点拨：admire sb. / sth. -钦佩，羡慕某人/某事 拓展：admire sb. for doing sth.- 钦佩某人做某事 练习：a.我羡慕你的成功。_ b.我钦佩他们的勇气。_ c.我们钦佩宇航员们成功地完成了太空行走。 We _ the astronauts _ _ _ _ walking in space. 3.Lets work hard to make our dreams come true. 点拨 make sb./sth. do sth. - 使某人/某物做某事 思考 to make our dreams come true在句中做_状语 拓展 make sb. adj. - 使某人处于某种状态 make sb. + 名词 - 使某人成为 练习a.不要让我等太久。Dont _ _ _ _ too long. b.那个消息使他们兴奋。The news _ _ _. c.我们选她当女主席。We _ _ _ . d.为了让他妈妈满意,他做了所有的家务活。He _ all the housework _ _ his mother _. 4. Sams watch doesnt work. 同义句_5. The trees are dying. 译_ 思考：dying的原形_过去式_形容词_名词_ 三、归纳总结 (1)I dont think aliens can be found in space. (2)be based on science fiction (3)Sometimes I want to be a dancer, but I think Im going to be a scientist in the future. 【当堂演练】 ( )1.Half a month _ since I came to Beijing, I miss my students very much. A.have passed B.have past C.has passed D.has past ( )2.It is said that an old man lives on the _ island _. A.alone; alone B.alone; lonely C.lonely; lonely D.lonely; alone ( )3.To make our city more beautiful, rubbish _ into the river. A.neednt be thrown B.mustnt be thrown C.cant throw D.may not throw ( )4.The baby should _ at home. A.be taken care B.be taken care of C.take care D.take care of ( )5.My son is too fat, so I have to _ his food and drink. A.save B.limit C.encourage D.affect ( )6.Harry Potter and Sorcerers Stone is quite a good book. Its worth _. A.read B.reads C.to read D.reading( )7.Your car _ be put here. Please put it over there. A.cant B.can C.may D.may not ( )8.Scientists are doing experiments in order _ the Mars soon. A.to explore B.explore C.that explore D.to exploring ( )9.There _ a man-made planet in space. A.will be B.is going to have C.has been D.is ( )10._ the help of the Internet, news can _ every country of the world. A: Hi, Mary. There will be an exciting movie next Sunday evening. 11 A. Can we live on Mars?B. Would you like to see it?C. Its about life on Mars.D. I think so.E.I cant wait.F.I dont agree with you.G. That sounds wonderful.B: Sure. What is it about? A: _12 B: Is it interesting? A:Yes. People can visit planets like Mars by spaceship. B: 13 A: Yes. There are houses, hospitals, cities on Mars in the movie. B: How exciting! 14 A: Do you think man can live in space one day? B: 15 I hope I can live there one day. 教/学后反思：Unit 4 Amazing ScienceTopic3Section C备课人：Jenny 课时：第3课时 时间：2012.12.26Failure is the mother of success.失败乃成功之母。学习目标：1.学习热爱科学、探索未知领域的积极态度。 2.了解更多关于火星的知识。 3.New words: storm, It has been two days since we landed on Mars. It is six weeks since we had a proper shower. (1) Its diameter is 53% as wide as that of the earth. (2) It has been two days since we landed on Mars.学习过程：一、导入（自学1a，英汉互译） 1.be named after Mars_ 2.the Roman god of war_ 3.53% as wide as_ 4.相隔 5.覆盖火星的整个表面 9.搜寻更多信息二、自学指导 1. Its diameter is 53, as wide as that of the earth. 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. 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. b. The police followed him at a distance. 3.The gravity on the surface of Mars is about two-fifths as strong as it is on earth.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. 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. 同义句是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. 点拨：search - 搜寻搜索搜查(动词) 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 couldnt come up with the answer. 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. 7.Scientists think that there has been life on earth for millions of years. 思考: There has been是There be结构的_时态拓展:There be结构的过去时态是_; There be结构的将来时态是_或_ 8.It has been two days since we landed on Mars. 同义句是It _two days _ we landed on Mars. 练习：a.自我们上次上街购物已经是两个月了。It _ _ two months _we _ shopping. b.他父亲死了十年了。It _ ten years _ his father _. 同义句 (1) His father _ ten years _. (2) His father _ _ _ for ten years. 9.Generally, the journey went well, but the living conditions were quite bad during the journey. 点拨:go well - 进展顺利 练习: a. Do these colors go well together. 译 _ b.Things didnt go well for us at first, but everything is fine now. c.Fish doesnt go well with mutton. 译_ d.一切进展顺利译_ 10.We had to limit the use of water during those days. 点拨:limit - 限制(动词) the use of - 的使用 注意:use在此是名词 链接: use -_( ) useful-_( ) useless-_( ) reuse-_( ) user-_( ) 11.Whats worse, our water supplies were very low. 点拨: supply -供给(名词) 链接: supply-供应(动词) - supply sth. for sb.= supply sb. with sth.-给某人供应某物 12.I often miss the family, but the excitement of being on Mars is worth it. 点拨:be worth sth. - 值 链接:be worth doing sth. - 某事值得做 练习:a.这辆汽车值一万美元。The car _ _ 10,000. b.这事值得我们付出劳动。It _ _ our work. c.这本书值得一读。The book _ _ _. 三、归纳总结 I dont think aliens can be found in space. at a distance of Mars goes around the sun at a distance of about It has been two days since we landed on Mars. 【当堂演练】(A)根据句意及首字母提示补全单词。 1.Hes doing r_ on the causes of cancer. 2.The book is b_ on a real story. 3.He wouldnt travel with us b_ the border(边境). 4.My knowledge of French is pretty b_. 5.The weather report says that there will be a strong s_ this afternoon. (B)根据句意用所给单词的适当形式填空。 6._ (science) research should be done carefully. 7.He _ (risk) all his money on a game of cards. 8.Many families _ (separate) by the war. .完形填空。(10分) Last Wednesday, Mr. Green took his class to the Space Museum. There 16 many things about space there. First, the children saw a film about space travel. They saw 17 the spaceship took off into space and landed on the earth 18 . It was very exciting and the children felt they were traveling in space 19 ! After the film, Mr. Green took 20 to see some models of rockets and the shuttles. The models looked very real, but they were much 21 . 22 the children saw some moon rocks. Two 23 landed on the moon in 1969, and they put up an American flag there. Then they took some rocks back to the 24 . 25 the children left, they also watched a video show about people living and working in a space lab. The people could stay in the space lab for months. ( )16.A.is B.are C.was D.were ( )17.A.how B.what C.when D.which ( )18.A.too B.already C.again D.badly ( )19.A.itself B.ourselves C.oneself D.themselves ( )20.A.their B.them C.they D.theirs ( )21.A.small B.smaller C.big D.bigger ( )22.A.Or B.But C.And D.Then( )23.A.Americans B.Englishmen C.Australians D.Chinese ( )24.A.moon B.star C.earth D.sun ( )25.A.After B.As soon as C.Until D.Before 教/学后反思：Unit 4 Amazing ScienceTopic3Section D备课人：Jenny 课时：第4课时 时间：2012.12.28For man is man and master of his fate.人就是人，是自己命运的主人。学习目标：1. New words:(1)学习(2)学习句型 2. 复习情态动词的被动语态 3.学习和了解更多关于太空的有关知识。beyond, separate, hand inTalk about our planet and living things on other planets学习过程：一、导入（自学1a，英汉互译） 1.数百万年 2.环绕太阳 3.宇宙的一小部分 4.发射许多宇宙飞船 5.探索其它的行星 6.给我们发信息 7.这么多的星星二、自学指导1.And there are seven other planets that also go around the sun. 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. 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. _ 3.With so many stars in space, are we alone, or is there life on other planets in space? 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 doesnt feel _. b.去年他独自去了一个偏僻的小村庄。He went to a _ village_ last year. 4.Write the correct answers on a separate piece of paper. 点拨: separate - 单独的,分开的(形容词) separate -使分开,使分离(动词) separatefrom-将分离 练习: a. The twins have separate bedrooms. b.The boy found it difficult to separate bad apples from good ones. 5.Exchange your questions with your group members to make sure they are written correctly 点拨: exchange sth. with sb.- 和某人交换某物 练习: Ill exchange my opinion with you tomorrow. 三、归纳总结【当堂演练】.单项选择。(15分) ( )1.I wont have a trip to Mount Huang unless Amy _, either. You mean youll go if Amy goes? A.will invite B.invites C.is invited D.will be invited ( )2.She was heard _ an English song in her home last night. A.sing B.sang C.to sing D.singing ( )3.Wow! What a beautiful coat! I bought it in Suzhou last year. Its _ silk. Its dear. A.made of B.made from C.made in D.made by( )4.Two years _ since I came here. A.passed B.has passed C.have passed D.past ( )5. _ the weather is fine tomorrow, we will go fishing. A.As well as B.As soon as C.As long as D.As far as ( )6.Everyone should make a contribution to _ our environment. A.protect B.protection C.protecting D.protected ( )7.What should we do first if we want to develop our village? A lot of new roads_, I think. A. have to build B.must build C.have built D.must be built ( )8.He is a writer _ a singer. A. as long as B.as well C.as soon as D.as well as ( )9.I dont know_. A. what to do B.what did do C.how to do D.where to do ( )10.No one can say for _ what they are talking about. A.certain B.certainly C.true D.truly ( )11._ the morning of March 31, she made an important decision in her life.A.Since B.In C.From D.On ( )12.Youve saved a lot of money. How do you plan to _ it? You know, it will _much to buy a house. A. pay; spend B.spend; take C.cost; pay D.take; cost ( )13.He cant help _the answers when she cant work out the problems. A. turn to B.to turn C.turning to D.turned to( )14.We all _ Mrs. Wang _ her help. _ her help, we have made great success. A.thank for; Thanks to B.thank to; Thanks for C.thank for; Thanks for D.thank to; Thanks to ( )15.It _ that there are many treasures in the pyramids. A. says B.said C.is said D.is saying .情景交际。(10分)(A) 选择句子,补全对话其中有两项是多余的。 A: Could you do me a favor? B: Sure, 16 A: 17 But I dont know how. B: First