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1、仁爱版九年级上册英语 unit4 第四单元导学案（含 12 个课时）Unit 4 Amazing Science 导学案：Topic 1 When was it invented?Section A 学习目标：1.复习一般现在时的被动语态。2.感知与学习一般过去时的被动语态。3.学习关于发明物的材料和用途等句型。4.通过感知被动语态的句型，加深印象，了解常用电子产品的发展史等情况。【自主导学-基础过关】生词集中营，根据音标拼读单词，掌握以下重点词汇 1.汉译英：宇宙飞船；锁；手提电脑；数码的、数字的；2.英译汉 rocket metal satellite 【知识链接】点拨释疑.短语互动 译出
2、下列短语 1.被允许做某事_ 2.be bad for_ 3.花费在某物上_ 4.be made of _ 5.be used for _ 6.实现_.语言知识 1.Because Im not allowed to play computer games.因为我不可以玩电脑游戏。allow“允许、准许”的意思。常用于以下几种形式：(1)allow+n./prep 如：We cant allow such a thing.我们不容许这种事情发生。(2)allow sb.to do sth 允许某人做某事 如：She allowed me to go fishing.她允许我去钓鱼。(3)all
3、ow+doing sth 允许做某事 如：We dont allow smoking in the reading-room.我们不允许在阅览室吸烟。(4)be allowed to do sth 被允许做某事 如：The students are allowed to play games on the play ground after school.放学后学生们被准许在操场上做游戏。2.Its made from wood.它用木材做的。(1)be made in 在地方制造，后接表示地点的名词。(2)be made of 用.制造的，表示原材料未经化学变化，仍可看得出原材料。(3)be
4、 made from 用制造的，表示原材料经过化学变化，已看不出其原样。(4)be made by 由（被）（人）制作，后接表示人的名词或代词。(5)be made into （某物）被制成(6)be made up of 由组成 如：The TV set is made in Japan.这台电视机是日本生产的。These houses are made of stones.这些房子是由石头建造的。Paper is made from wood.纸是木头造的。Was this cake made by your mother?这蛋糕是你妈妈做的吗？Metal can be made into
5、 all kinds of things.金属可以制成各种各样的物品。The medical team is made up of ten doctors.这支医疗队由 10 位大夫组成。3、.Its used for sending satellites or spaceships into space.(1)be used for+ving be used to do （被）用来做强调用途或作用 (2)be used as （被）作为而用，强调被当作工具或手段来用。(3)be used by 被使用，by 后跟人/物，强调使用者。如:Pens are used for writing.钢笔
6、被用来写字。Wood is used to make paper.木材被用来造纸。English is used as a foreign language in China.英语在中国被当作外语使用。Recorders are often used by English teachers.英语老师经常使用录音机。.语法讲解:一般过去时的被动语态 谓语部分的基本形式是 be 的过去式 was/were+及物动词的过去分词。如：When _ it_ (make)?它是什么时候制造的？It _ (make)in 1980.它是 1980 年制造的。When _ the digital camera
7、 _ (invent)?数码像机是什么时候发明的？It _ (invent)in 1975.它是 1975 年发明的。【当堂检测】.被动语态（一般过去时）专项练习：1.My cousin bought a color TV set.2.My brother mended his watch last night.3.Mother made a big cake for us yesterday.4.They painted the table green last week.5.They found some money lying on the floor.6.She showed me h
8、er new skirt.7.His mother made him do his homework carefully.Unit 4 Topic 1 Section B 一、学习目标：掌握：(1)Do you know when it was invented?(2)It was invented in 1879.二、学习重点：掌握一般过去时的被动语态 三、学习过程：（一）导入：自学 1a：汉译英;1.一个电灯泡_ 2.二千多_ 3.在某人的一生中_ 4.在他的一生中_ 5.和不同_6.往这边走 _ _ 7.被某人发明_ 8.at that time _（二）自学指导：1.Its said
9、that he invented more than two thousand things during his life.据说他一生中发明了 2000 多个东西。点拨：Its said that-据说 Its reported that据报道 练习：a.据说上个星期他去北京出差了。_ _ _ he _ _ Beijing _ _ last week.点拨：invent-发明，创造(动词);发明(可数名词)-invention;发明家-inventor 练习：He is a great _(invent),and he has many _(invent).Last year he _ a
10、new kind of bike.（三）自我检测：选择合适短语填空，并注意其适当形式。be different from,take photos,be similar to,so far,the sameas 1.The weather in the USA_that in Australia.2.The student has made _mistakes _ he did last time.3.Digital camera is used for _.4._,more and more teenagers in America have showed great interest in
11、learning Chinese.5.Group Threes opinions _ ours.用所给单词的适当形式填空。6.It was used in our _study.(day)7.The airplane is different from _.(today)8.Edison,an American _,created many things.(invent)Unit 4 Topic 1 Section C 一、学习目标：掌握：invention crayon thought silly balloon gun robot keyboard 二、学习重点、难点：掌握一般过去时的被动
12、语态 三、学习过程：（一）导入：自学 1a：英汉互译：1.出现，发生 _ 2.嘲笑 _ 3.sharewith _ 4.大多数时候_ 5.在发明过程中 _ 6.以许多方式 _ 7.做一个模型 _（二）自学指导：1.Most of the time,inventions happen because someone works to solve a problem.大多数时候，有人为了解决问题而工作，发明就偶然发生了。点拨：solve a problem 解决一个问题。solve 的宾语多为 problem,answer 的宾语多为 question.2.None of these things
13、 was planted in fields.这些物品没有一个是种在田地里的。点拨：no one 与 none 都表示否定，但用法有所不同，它们的区别是：a.no one 用来指人，其后不能与 of 连用，用作主语时，谓语动词用用单数。E.g.No one likes a person with bad manners.b.none 不仅指人也可指物，其后常接 of 短语，构成“none of+名词/代词”结构，当名词是复数时，谓语动词用单复数均可。当 none of 后接代词宾格时，谓语动词用单数。E.g.None of the houses has/have a large garden
14、in some big cities.None of us likes pollution.3.Inventing is interesting and exciting.发明是有趣和令人兴奋的。此句中 inventing 是动名词作主语，谓语动词用单数。（三）自我检测：1、用所给词的适当形式填空。1.I hope our difficulties will soon _ (appear).2.The boss is so _(friendly)to his workers that none of them want to work for him for long.3.Hearing th
15、e _ news,all of us felt _(excite).4.The U.S.A.is _(develop)than any other country in the world.2，选择正确的答案()1.The pollution problem is very serious now.It is difficult to _ it.A.answer B.solve C.understand D.brainstorm()2._of the students are playing outside,for its raining.A.No one B.None C.Someone()
16、3.The little boy _when he saw his mother.A.cried any longer B.didnt cry any more C.cry no more()4.We are _ to hear the _ news.A.surprised;surprised B.surprising;surprised C.surprised;surprising()5.Students _ their hair when they are at school.A.dont allow to dye(给染色)B.are not allowed to dye C.arent
17、allowed to dying D.arent allowed dying()6.When was _ umbrella _?A./;invented B.a;discovered C.an;discovered D.the;invented()7.Helping others _ a happy thing,so you should often help others.A.am B.is C.are D.was()8.-How many students are there in your school?-About _.A.two thousands B.thousand of C.t
18、wo thousand D.thousands of()9.A light bulb _ by Thomas Edison in 1879.A.invented B.is invented C.was invented D.invent Unit 4 Amazing Science 导学案：Topic 1 When was it invented?Section C 学习目标：1.让学生了解一个发明物所要经历的过程，鼓励学生动手动脑，热爱科学，进一步升华本单元的话题“Amazing Science”。2.通过为段落选择小标题的活动训练学生的阅读策略，掌握重点词汇和句型。3.通过写作练习，巩固对
19、被动语态的掌握。【自主导学-基础过关】短语互动 译出下列单词和短语 1、发生 2、绝大多数时候 3、发明-发明家 4、没有一个（件）5、疯狂想法 6、与某人一起分享某物 【知识链接】语言知识 1.Inventions come about in many ways.发明有多种产生方式。come about 意为“发生、产生”。如：Can you tell me how the accident came about?你能告诉我事故是怎样发生的吗？2.Sometimes inventions are the result of accidents.有时发明正是由于偶然发生和碰巧的原因。the r
20、esult of的原因。3.This is the time to brainstorm for ideas and to evaluate them.brainstorm 意为“集思广益；集体献计”。如:Brainstorm as many ideas as people.大家尽量动脑筋想办法。4.See if your invention works as it is planned.If not,do more research,redesign it,and test it again.检查一下你的发明是否是按计划运转的，如果不是的话，多做调查，重新设计，并再次检测。If not 如果
21、不的话.【当堂检测】被动语态-一般过去时 一、选择题 （）1.A small village _ by flood last week.A.washed away B.is washed away C.was washed away D.washes away （）2.Our school _ ten years ago.A.built B.has built C.was built D.is building ()3.Simon _ that his bike _just now.A.was told,was found B.told,found C.told,was found D.was
22、 told,found ()4.How many people _ out of fire yesterday.A.saved B.was saved.C.were saved D.were saving ()5.Most of the work _,wasnt it?A.finishes B.was finishing C.finished D.was finished 二、根据要求完成下列句子。1.They discussed the problem this morning.(改为被动语态)_ 2.The robbers were caught by the police this mo
23、rning.(改为否定句)_ 3.Did your parents spare you any time yesterday?(改为被动语态)_ 4.Were the children taken to the zoo by Mr Wu last Sunday?(改为主动语态)_ 5.His car was sold because he needed money.(对划线部分提问)_ 6.他的邻居上个月被谋杀了。（翻译句子）_ Unit 4 Amazing Science 导学案：Topic 1 When was it invented?Section D 学习目标：1.引导学生进一步总结一
24、般过去时的被动语态的构成及用法，并进行整理和归纳。2.通过阅读科普文章，激发学生的兴趣，训练把握文章细节的能力，同时拓展学生的知识面。【自主导学-基础过关】短语互动 译出下列短语和单词 1.发现 2.只要 3.被用来做 4.起作用、奏效 5.其余时候 6.找出，查处 7.人造的、非天然的 8GPS 9.at any time 【知识链接】语言知识 1.This method worked well at night as long as the weather was good and：the stars could be seen.在夜间只要天气晴朗，能看见星星，这种方法就能很好地发挥作用。
25、work well 有效;as long as 只要 2、本话题日常交际用语：Whats it made of/from?When/where was it made?It was invented in 1879.I hope your dream will come true 重点语法：1、一般过去时的被动语态 谓语部分的基本形式是 be 的过去式 was/were+及物动词的过去分词。如：When was it made?它是什么时候制造的？It was made in 1980.它是 1980 年制造的。When was the digital camera invented?数码像机
26、是什么时候发明的？It was invented in 1975.它是 1975 年发明的。2、时间前所用介词的速记歌 年月周前要用 in，日子前面却不行。遇到几号要用 on，上午下午又是 in。要说某日上下午，用 on 换 in 才能行。午夜黄昏须用 at，黎明用它也不错。at 也用在时分前，说“差”可要用上 to。说“过”只可使用 past，多说多练牢牢记，莫让岁月成蹉跎。【当堂检测】1.完成 Project-Describe Your Invention.2.阅读短文并完成下列的句子 Long ago,people found out their directions by_ .This
27、 way _ if the weather_ enough.But it was a _in the daytime or the weather was _.Now,people use _to explore where they are.People can use it any_,any_and any_ .So we can say the GPS is one of the greatest _ in modern time.Unit 4 Amazing Science 导学案：Topic 2 I am excited about the things that will be d
28、iscovered in the future.Section A 学习目标：1.学习一般将来时态的被动语态。2.训练学生的听说能力，为语言的输出提供范例。3.通过练习日记的形式，培养学生运用语言的能力。4.通过具体听力题型的训练，培养学生用问题进行推测的能力。【自主导学-基础过关】生词集中营，根据音标拼读单词，掌握以下重点词汇：1.汉译英：显示，显露；描写，描述 2.英译汉 screen alien outer space 【知识链接】点拨释疑.短语互动 译出下列短语 1.将有 2.在将来 3.能做某事 4.迫不及待 .语言知识 1.I dont think aliens can be fo
29、und in space.当 think,believe,suppose,imagine,expect等动词后的宾语从句含有表否定时，该否定应移至主句，即否定主句的谓语动词，我们称为 否定前移，但要翻译成中文时否定要后移。eg:I dont think it will rain tomorrow.我认为明天不会下雨 .如 果 主 句 的 主 语 是 第 二、三 人 称，否 定 式 一 般 不 转 移。如：He supposes they wont win the game.他猜想他们赢不了比赛。2.can+be+过去分词，是情态动词构成的被动语态。如：This cant be done in
30、a short time.这不是短期内能完成的。3.I wont believe there are aliens until I see them with my own eyes.notuntil译成:直到才,它常用在 主句为一般将来时，从句为一般现在时的时间状语从句中。eg:Most students _ (没有停止讲话)until Mr Lin_(进来).【当堂检测】1.根据 3 的对话内容，你能说说你对-是否有外星人-的看法 I think _.Because _ 2.选出可以填入空白处的最佳选项。1.Hundreds of jobs _ if the factory closes.
31、A.lose B.will be lost C.are lost D.will lose 2.After a fire broke out in the lab,a lot of equipment _.A.is damaged B.had damaged C.will be damaged D.was damaged 3.I need one more stamp before my collection _.A.has completed B.completes C.is completed D.will be completed 4.Your job _ open for your re
32、turn.Thanks.A.will be kept B.will keep C.had kept D.had been kept 5.Why dont you put the meat in the fridge?It will _ fresh for several days.A.be stayed B.stay C.be staying D.have stayed 6.The new play _ next week.A.put on B.was put on C.will put on D.will be put on 7.The wet weather will continue t
33、omorrow when a cold front _ to arrive.A.is expecting B.expects C.is expected D.will be expected 8.Keep working hard,_ be rewarded with success.A.and you are to B.and youll C.you are going to D.you will 9.Will you go shopping with me this weekend?It _.A.is all depended B.is all depending C.all depend
34、s D.will be depended 10.The number of deaths from heart disease will be reduced greatly if people _ to eat more fruit and vegetables.A.persuade B.will persuade C.will be persuaded D.are persuaded Unit 4 Amazing Science 导学案：Topic 2 I am excited about the things that will be discovered in the future.S
35、ection B 学习目标：1.复习一般将来时的被动语态，培养和提高学生的听说能力。2.让学生了解更多关于 UFO 的科学知识。3.训练学生对句子重读和语调的发音以巩固本课的重要句型。【自主导学-基础过关】短语互动 译出下列单词和短语 1.加入;2.宇航员；3.钦佩、羡慕 4.掌握，精通；5.意识到，领会，实现 6.长大成人;7.宇宙 8.in the future;9.dancer 10.喜欢胜过 11.Something new;12.on the stage;13.work hard;14.将被实现；【知识链接】.语言知识 1.Have you heard the news on TV
36、about the space flight to Mars?the space flight to意为“到 的太空之旅”2.But I prefer science to dance.prefer A to B 意为“与 B 相比更喜欢 A”,相当于 like B better prefer+n to+n 如：I prefer red to blue prefer+v-ing to+v-ing 如：she prefers going out for a walk to staying at home,3.Im excited about the things that will be dis
37、covered in the future.此句为一般将来时态的被动语态 will+be+vpp;同时初步了解定语从句 .语法讲解 一般将来时的被动语态的结构和用法 一、一般将来时的被动语态的构成 一般将来时的被动语态的构成为：will/shall+be done，其中 shall 常用于第一人称，will用于各种人称。二、一般将来时的被动语态的用法 1表示根据计划或者安排将要发生的被动性动作。如：This work will be done at once.这项工作将立即完成。Those books will be published next month.那些书将于下月出版。2表示有固定性
38、条件就有规律性被动结果。如：Heated to 100C,water will be turned into steam.加热到 100 度时，水将会变成蒸汽。If you speak in class,you will be punished.如果你在课堂上讲话，你将会受到惩罚。三、一般将来时的被动语态的否定式以及疑问式 一般将来时的被动语态由肯定式变成否定式、疑问式时均应借助于助动词 will/shall来完成，如构成否定句时直接在 will/shall 后加 not;构成一般疑问句时将 will/shall 提前，其简略回答保留 will/shall。如：This bridge will
39、 be built soon,wont it?这座桥很快将被建成，是吗？Wont water be turned into ice,if it is below freezing?如果气温在冰点一下，水难道不会变成冰吗？【当堂检测】1.阅读 1a，完成 Work alone 1c（注意用一般将来时态的被动语态）2.阅读 1a 并完成下列的句子 There will be three nations_ part in the space flight to _ something new about Mars.Kangkang wants to be an_ when he _ up.Maria
40、 _science to dance,so her dream job is to be a _ in the future.Unit 4 Amazing Science 导学案：Topic 2 I am excited about the things that will be discovered in the future.Section C 学习目标：1.以图片形式预测火星的有关知识，激发学生的阅读兴趣，同时以阅读短文方式训练学生的阅读能力。2.以各种题型的训练方式训练学生对文章细节的捕捉能力和批判性阅读的能力。3.以写作（电邮）形式，巩固所学句型和语法知识，加强学生综合语用能力的训练
41、。【自主导学-基础过关】短语互动 译出下列单词和短语 1.look like;2.be named after;3.at a distance of;4.be covered by;5.be closed to;6.journey;7.limit;8.excitement;9.limit;10.与.一样.;12.进展顺利；13.生活条件；14.值得；15.围着.转;16.太阳系；17.直径；18.风暴；19.重力、引力；20.重，有重;【知识链接】语言知识.1.Its diameter is 53%as wide as that of the earth.The gravity on the
42、surface of Mars is about two-fifths as strong as it is on the earth.以 上两句译成：_ .英语中倍数的表达法是:A+be+倍数+as+adj 原+as+B A+be+倍数+adj 比+than+B eg:This tree _that one.这颗树是那棵树的两倍高 2.Mars goes around the sun at a distance of about 228 million kilometers.恒星在相隔大约 228000000 千米的地方绕着太阳转动。(1)at a distance of 相隔(2)at a
43、 distance 在远处。如：The moon goes around the earth at a distance of 380000km.月球在距地球 38 万千米的地方绕地球旋转。The police followed him at a distance.警察远远地跟着他 3.It takes a spaceship about eight months to reach Mars from the earth when the two planets are closest to each other 上句译成：_ take 表“花费”时的用法的句型是：_.eg:_（每天我花费一小
44、时读英语）.4.It has been two days since we landed on Mars.自从我们登上火星以来已经两天了。it 用作主语谈论时间，常与 since 连用。如：It is(或 has been)three years since we left school.自从我们离开学校以来已经三年了。5.Whats worse,our water supplies were very low.更糟糕的是，我们的水供给是非常有限的。Whats worse 更糟糕的是。类似结构还有：Whats more 更有甚者；更为重要的是。【当堂检测】根据句尾括号里单词的提示，补全下列句子
45、，每空一词。1.Dont worry.Your bike _ _ _ in a moment.(repair)2.Once our parents are away,all the housework _ _ _ to me.(leave)3.The football match _ _ _ _ _ in our school next week.(hold)4.If I _ _ more time,I will visit more places in this beautiful city.(give)5.Mary and I _ _ _ what to do next if we can
46、 answer his question.(tell)Unit 4 Amazing Science 导学案：Topic 2 I am excited about the things that will be discovered in the future.Section D 学习目标：1.进一步引导学生总结归纳与复习一般将来时态被动语态的结构与用法。2.通过阅读有关太阳系的的短文及完成相关练习，训练学生对短文大意的理解和把握以及将文字转化为图形的能力。3.畅想外星人出现的种种可能，充分发挥学生的想象力，培养学生与人友善的品质。【自主导学-基础过关】短语互动 译出下列单词和短语 1.成百上千
47、万 ；2.在地球上；3.launch;4.beyond;5.发送.到.【知识链接】语言知识 Some spaceships have gone beyond the solar system.一些飞船已到了太阳系以外的地方。beyond 意为“在（向）较远的一边；超出；除之外；晚于，迟于”。如：Our success was far beyond what we thought.我们的成功远远超出我们的预想。【当堂检测】1.翻译下列日常交际用语:Sound great!What is it about?What fun!I cant wait.You think man can live in
48、 space one day?I Think so.I hope I can live there one day.2.阅读 1a 并完成 下列句子 _ is the only one place where there are lives.The earth and _ other planets all _ around the sun.And _ and its_ are called solar system.Although scientists have_ many spaceships to explore the space._,they discovered _in spac
49、e.Unit 4 Amazing Science 导学案：Topic 3 China is the third nation that sent a person into space.Section A 学习目标：1.感知和学习定语从句的用法，并学习使用表示感叹的有关表达。2.通过听力练习，训练学生理解对话大意、获取和捕捉关键信息的能力。3.进一步学习巩固关系代词who,which,that在定语从句中分别充当主语或宾语的用法。【自主导学-基础过关】一、生词集中营，根据音标拼读单词，掌握以下重点词汇：太空漫步(n)；里程碑，陆标；独立地，自主地；Lunar probe(n)；prove ；l
50、egend ；significance ；（不会读的单词做标记）二、翻译单词、短语或句子。1.Hero;2.travel around;3.must be;4.be proud(of);5.whats more;6.in the past few years;7.travel into；8.travel to；9.make great progress；10.send into；【知识链接】.语言知识 1.He is our national hero who traveled around the earth in Shenzhou for 21 hours in 2003.China is