Unit 6 When was it invented？课时预习案 2024-2025学年人教版英语九年级全册

Unit 6 When was it invented? Period1 预习案(课本P41~P42) 01 学习目标 02 课前预习 03 思考探究 04 课文理解 05 课后作业 Talk about the history of inventions.谈论发明物的历史。 一、必背单词 名词 1.样式;款式2022课标新增 _ 2.项目;工程 _ 3.高兴;愉快 _ 4.网站 _ 5.先锋;先驱 _ 动词 6.提到;说到 _ 形容词 7.每日的;日常的 _ 兼词 8.v.列表;列清单 n.名单;清单 _ list daily mention pioneer website pleasure project style 二、重点短语 1.有道理 2.……的款式 3.在我们的日常生活中 4.靠……运作 5.被用来…… 6.在黑暗中 in the dark be used for run on in our daily lives the style of have a point 三、经典句型 1.——电话是什么时候发明的? ——我认为是在1876年。 —When was the telephone invented? —I think it was invented in 1876. 2.——它们是用来干什么的? ——它们用来在黑暗中照明。 —What are they used for? —They’re used for seeing in the dark. 四、请用以上重点短语完成下列句子。 1.我认为你没道理,让我再考虑考虑。 I don’t think you .Let me think it over again. 2.有特殊鞋跟的鞋子是用来改变鞋子的样式。 The shoes with special heels are used for changing the shoes. the style of have a point 3.在我们的日常生活中,水和空气最重要。 Water and air are the most important things . 4.有灯的鞋子是用来在黑暗中照明的。 Shoes with lights seeing . 5.——这台机器怎么运作? ——它靠电力运行。 —How does this machine work? —It electricity. runs on in the dark are used for in our daily lives What is it used for? 它是用来做什么的? be used for doing =be used to do表示“被用来做……(表用途)”。 过去常常做某事 _ 习惯做某事 _ be used to doing sth. used to do sth. ( )1.In ancient times,knives _cut the animals into pieces. A.is used to B.used to C.were used to D.are used for ( )2.—Is he _homework at home? —Yes,he is. A.used to B.used to doing C.used for doing D.use to do B C ( )3.I _up early in the morning. A.used to getting B.used to get C.used for getting D.am used to get B 课文复述。请根据课本2d完成短文填空。 Paul and Roy are having a nice talk.They’re talking about the subject for Paul’s school 1. —“Small inventions that changed the world”.Roy thought of an invention—the zipper.It’s 2. a great invention that it’s often used in our 3. lives.We can see zippers on dresses,trousers,bags…almost everywhere!Roy saw a website about it last week. The pioneers of 4. _ inventions were listed.For example,it 5. that the zipper was invented by Whitcomb Judson in 1893.Around 1917,it was used widely. mentioned different daily such project Period2 预习案(课本P43~P44) Unit 6 When was it invented? 01 学习目标 02 课前预习 03 思考探究 04 课文理解 05 课后作业 Learn the passive voice.学习被动语态。 一、必背单词 名词 1.统治者;支配者 _ 2.冰箱 _ 3.地震 _ 4.钟(声);铃(声) _ 5.饼干 _ 6.曲奇饼 _ 7.器械;仪器;工具 _ instrument cookie biscuit bell earthquake fridge ruler (续表) 动词 8.保持不变;剩余 _ 9.翻译 _ 10.(使)发出钟声或铃声;打电话 _ 11.煮沸;烧开2022课标新增 _ 形容词 12.国家的;民族的 _ 13.低的;矮的 _ 14.突然(的) _ 15.音乐的;有音乐天赋的 _ musical sudden low national boil ring translate remain 兼词 16.pron.某人 n.重要人物 _ 17.n.气味 v.发出……气味;闻到 _ 18.n.交易;贸易 v.从事贸易;做买卖 _ 19.n.疑问;疑惑 v.怀疑 _ 20.v.锁上;锁住 n.锁 _ lock doubt trade smell somebody 二、重点短语 1.偶然;意外地 2.发生;出现 3.毫无疑问;的确 4.突然;猛地 5.掉入 6.用这种方式 7.建议某人不做某事 8.把……翻译成…… translate…into… advise sb.not to do sth. in this way fall into all of a sudden without doubt take place by accident 三、经典句型 1.——茶什么时候被带到了韩国? ——它是在六七世纪被带到韩国的。 —When was tea brought to Korea? —It was brought to Korea during the 6th and 7th centuries. 2.——热冰淇淋勺的用途是什么? ——它是用来舀很凉的冰淇淋的。 —What is the hot ice-cream scoop used for? —It’s used for serving really cold ice-cream. 四、请用以上重点短语完成下列句子。 1.毫无疑问,杰克是对的。 , Jack is right. 2.许多好主意都是偶然想到的。 Many a bright idea has been hit on . 3.只有用这种方法我们才能不断提高自己。 Only can we improve ourselves. 4.运动会将在下周举行。 The sports meeting will next week. take place in this way by accident Without doubt 5.但是,突然之间他们全部消失了。 However, , they disappeared. all of a sudden 被动语态概述II 1.—Are your shirts made of cotton?你的衬衫是棉质的吗? —Yes,they are.And they are made in the US.是的,而且它们是在美国制造的。 2.—What’s the model plane made of? 这架飞机模型是由什么制成的? —It’s made of used wood and glass.它是由用过的木头和玻璃制成的。 句1是被动语态的一般疑问句及其回答;句2是被动语态的特殊疑问句及其回答。 3.主动句与被动句的转换: 【小结】被动语态构成:be动词﹢过去分词(p.p.) 一般现在时的被动语态构成:am/is/are+done,如:This kind of car is made in Shanghai. 一般过去时的被动语态构成:was/were+done,如:The telephone was invented in 1876. 一般将来时的被动语态构成:will be+done,如:A new road will be built in two years. ( )1.In China,badminton _everywhere. A.played B.is played C.are played D.plays ( )2.—Excuse me,sir.Smoking _in the gas station. —Oh,I’m really sorry. A.doesn’t allow B.isn’t allowed C.aren’t allowed D.allows B B ( )3.Many houses _in the earthquake of April 20,2013 in Ya’an. A.is destroyed B.are destroyed C.were destroyed D.destroyed ( )4.The homework _in ten minutes. A.was finished B.is finished C.will be finished D.finish C C ( )5.Personal computers _about 40 years ago. A.invented B.was invented C.were invented D.was invented by C 课文复述。请根据课本3a完成短文填空。 Did you know that tea was invented by accident? It is said that a Chinese 1. called Shen Nong was the first one to discover tea 2. a drink.One day when he was boiling drinking water over an open fire,some leaves from a tea plant fell into the water and 3. there for a long time.It produced a nice smell 4. he tasted the brown water.It was quite 5. ,and so,one of the world’s favorite drinks was invented. delicious/tasty so remained as ruler A few thousand years 6. ,Lu Yu,“the saint of tea”,described how tea plants were 7._ and used to make tea in his book Cha Jing.It also discussed where the finest tea leaves were produced and what kinds of water were used. planted/grown later It’s believed that 8. was brought to Korea and Japan during the 6th and 7th centuries.In England,tea appeared around 1660.The tea trade from China to 9. countries took place in the 19th century.This helped to spread the popularity of tea and the tea plant to more places around the world.Without 10. ,the Chinese are the ones who best understand the nature of tea. doubt Western tea Unit 6 When was it invented? Period3 预习案(课本P45~P47) 01 学习目标 02 课前预习 03 思考探究 04 课文理解 05 课后作业 1.学会运用思维导图 (mind-mapping) 获取阅读信息,更多更好地记忆阅读内容。 2.掌握一些有用的表达,包括单词、短语和句型。 一、必背单词 名词 1.客户;顾客 _ 2.篮;筐 _ 3.英雄;男主角 _ 动词 4.分开;分散 _ 形容词 5.酸的;有酸味的 _ 副词 6.几乎 _ 兼词 7.adj.加拿大的;加拿大人的 n.加拿大人 _ Canadian nearly sour divide hero basket customer 二、重点短语 1.错误地;无意中 2.把……分成…… 3.不但……而且…… 4.钦佩;仰慕 5.阻止某人做某事 6.人们相信 7.……的数量 8.实现梦想 achieve one’s dream the number of it is believed that… stop sb.from doing sth. look up to not only…but also… divide…into by mistake 三、经典句型 1.篮球是一项备受喜爱和充满活力的运动,因其娱乐性和锻炼(方式),它被很多人喜欢。 Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise. 2.今天,篮球在世界各地越来越普及,许多年轻人都梦想成为著名的(篮球)运动员。 Today,the popularity of basketball has risen around the world,with many young people dreaming of becoming famous players. 四、请用以上重点短语完成下列句子。 1.我没有拿自己的包,反而错拿了你的。 I took your bag instead of mine . 2.父母应当阻止小孩玩火。 Parents should playing with fire. 3.很多中国网球迷都仰慕李娜。 Many Chinese tennis fans Li Na. look up to stop children from by mistake 4.我不但听见,而且还亲眼看见了。 I heard it, saw it by myself. 5.这篇文章可以被分成三部分。 This passage can three parts. be divided into but also not only 【文化背景】 篮球是1891年由美国马萨诸塞州斯普林菲尔德市基督教青年会训练学校的体育教师詹姆士 奈史密斯博士创造的。最初的篮球比赛,对上场人数、场地大小、比赛时间均无严格限制,只规定双方参加比赛的人数必须相等。比赛开始,双方队员分别站在两端线外,裁判员吹哨并将球掷向球场中间,双方跑向场内抢球,开始比赛。持球者可以抱着球跑到篮下投篮,首先达到预定分数者为胜。 1892年,奈史密斯制定了13 条比赛规则,主要规定是不准持球跑,不准有粗野动作,不准用拳击球等。到1893年,形成近似现代的篮板、篮圈和篮网,并规定每队上场5人。1904年在圣路易斯市举行的第三届奥运会上第一次举行了篮球表演赛。1908年美国制定了全国统一的篮球规则,并用多种文字出版,发行于全世界。这样,篮球运动逐渐传遍美洲、欧洲和亚洲,成为世界性运动项目。1936年第十一届奥运会将男子篮球列为正式比赛项目,并统一了世界篮球竞赛规则。 1.It is believed that the first basketball game in history was played on December 21,1891.人们认为历史上第一场篮球赛是在1891年12月21日举行的。 It is believed that意为“据信;人们认为”。 类似短语有:“据说” ; “据报道” 。 it’s reported that it’s said that (1)人们认为他是最好的运动员之一。 the best players. (2)据报道他成功地发明了一台新机器。 a new machine successfully. It’s reported that he(has)invented It’s believed that he is one of 2.Basketball has not only become a popular sport to play,but it has also become a popular sport to watch.篮球不仅成了一项受欢迎的运动,而且成了一项受欢迎的观赏运动。 not only…but also… “不仅……而且……”,后面接谓语动词时遵循“就近原则”。 (1)我不但是一位作家,还是一位演员。 I am a writer, an actor. ( )(2)Not only you but also he _part in the volunteer activity every week. A.take B.takes C.to take D.taking B but also not only 3.The number of foreign players,including Chinese players, in the NBA has increased.NBA中的外国球员的数量有所增加,其中也包括中国球员。 the number of “……的数量”,作主语时谓语动词用单数形式;a number of=many“许多”,它后接可数名词复数,谓语动词用复数形式。 ( )(1)The number of the rest apples _more than 10 in the fridge today. A.are B.is C.were D.was ( )(2)A number of students _having a good time in the playground right now. A.are B.is C.were D.was A B 一、根据课本2b内容选择正确答案。 ( )1.When was the first basketball game played in history? A.In 1936. B.In 1861. C.In 1926. D.In 1891. D ( )2.What do the words “competing team” in Paragraph 2 mean? A.The team that players play against. B.Neighbors. C.Best friends. D.Enemies. ( )3.Who invented basketball? A.A Canadian doctor. B.A basketball player. C.A student. D.An NBA player. A A ( )4.Which of the following is NOT true? A.More than 100 million people in over 200 countries like playing basketball. B.Many young people dream of becoming famous basketball players. C.Basketball stars often encourage young people to work hard to make their dreams come true. D.America’s NBA games are becoming more popular than CBA in China. D 二、课文复述。根据课本2b完成短文填空。 Basketball is a much-loved and popular sport all over the world.It’s now played 1. more than 100 million people in over 200 countries.It is believed that the first basketball game in history was played 2. December 21,1891,and it 3. an event at the Olympics in 1936.A doctor named Naismith invented basketball.When he was a 4. _ teacher,he 5. a game to be played inside on a hard floor. created college became on by The men in his class were 6. into two teams and taught how to play it.They must not only work together to get the ball into the other team’s 7. ,but also need to stop the 8. team from getting the ball into their own basket.In these recent years,the 9. of basketball has risen around the world.The CBA games in China are getting more popular.Many young people look up to basketball heroes,while the stars 10. them to work hard to make their dreams come true. encourage popularity competing basket divided Unit 6 When was it invented? Period4 Writing 01 学习目标 02 美文鉴赏学习 03 写作训练 用被动语态来描述物品的发明史。 Sometimes the greatest inventions are invented by mistake.The greatest mistake of all time could be those delicious snacks in your corner drugstore. One day,a woman was making chocolate cookies.When she ran out of chocolate powder (粉),she took out a chocolate bar and divided it into little pieces.She added the pieces to her cookie dough (面团) and baked (烘烤) it in the oven.She thought that the chocolate would melt (融化) in the oven and make chocolate cookies.Far from melting,the pieces of chocolate stayed hard.When she took them out of the oven,she had chocolate chip cookies! Another accidental invention was made by Frank Epperson,an eleven-year-old boy.In 1905,Frank sat outside on a winter evening,mixing up a big bottle of powdered soda pop (苏打汽水).Frank accidentally left the bottle out during the night.When he went outside the next morning,he found the things in the bottle frozen (冷冻) with the mixing stick stuck in the middle.Frank pulled out the frozen pop and tasted it.It was delicious! That year,Frank started selling Epperson Icicles for 5 cents each.He later changed the name to Popsicles. So, next time you drop your hamburger into your ice-cream or your cooked potatoes into your chicken soup,don’t worry! Some of the most delicious foods in the world were invented that way! 一、根据文章内容,回答下列问题。 1.What was divided into pieces by the woman? 2.Where did the woman bake the cookie dough with chocolate pieces? 3.Who invented Popsicles? Frank Epperson invented Popsicles. She baked the cookie dough in the oven. A chocolate bar was divided into little pieces by the woman. 4.How did the frozen pop taste? 5.When did Frank begin to sell Epperson Icicles? Frank began to sell Epperson Icicles in 1905. It tasted/was delicious. 二、重点短语积累。 1.另一个意外的发明 _ 2.用完 _ 3.把……分成…… _ divide…into… run out of another accidental invention 三、重点句型解析并造句。 Sometimes the greatest inventions are invented by mistake. 有时最伟大的发明是无意间发明出来的。 by mistake 错误地,无意地。类似短语有:by accident 意外地。 冰棒是由一个11岁的男孩意外地发明的。(冰棒: popsicle) _ Popsicles were invented by an 11-year-old boy by accident. 历史上很多伟大的发明家倾其一生,创造了许多发明,给人们带来了生活上的便利。请你发挥想象设计一项小发明去解决生活或学习中的一个困难或问题。根据以下思维导图内容提示用英文写一篇短文,并向校报投稿介绍这项小发明。参考词汇:scientific exploration spirit 科学探索精神 第一步:审题:人称 _ 时态 _ 第二步:列框架。 一般现在时 第一、第三人称 第三步:列出主要的短语。 1.起重要作用 _ 2.社会发展的象征 _ 3.使生活更多彩 _ 4.作为中学生 _ 第四步:运用and,or,so,because,but,first,then等连接词将以上要点连成文章,并注意句型多样化。 as middle school students make our life more colorful a symbol of the development of the society play an important part _ _ Great inventions are the symbols of the social development.Some inventions are so useful that they make our life become more colorful and convenient.(发明对人们生活的影响) My invention is a special pen.(介绍你的小发明)It is used for taking notes quickly.The pen has a microchip that can store a list of common words which you will use.(用途)When you are writing, you just need to write the short forms with the pen, press a button on the pen and all the short forms will change into the actual words.(操作方法)Is it amazing? All in all, as middle school students, we should have scientific exploration spirit and take an active part in creating and inventing.(发出呼吁) 项目 自评分 互评分 老师评分 内容分 1. 简述发明对人们生活的影响;(1分) 2. 介绍你的小发明的用途和操作方法;(4分) 3. 发出呼吁。(1分) 语言分 连贯性 合计(总分15分) $$