2014人教版九年级英语unit6 When was it invented重点知识点讲解及练习
2014九上英语Unit 6 when was it invented Section A 2a-2c
Language points
1. Light的用法
一、用作形容词,表示“轻的”、“少量
的”、“浅色的”等意思。例如: —A re these bags heavy?这些包很重吗? —N o, they re light.不,不重。 I got up late this morning, so I had a light breakfast and went to school. 今早我起床晚了,所以吃了一点儿就上学了。 I like light green but Lily prefers dark blue.我喜欢浅绿色,但是莉莉喜欢深蓝色。
Car
1885
When was it invented? It was invented in 1885.
Benz.
Who was it invented by ? It was invented by Benz. What is it used for?
It is used for traveling fast.
Unit 9
When was it invented?
Period 2 Section A
2a-----2c
electricity /ilektrisəti/ n. 电；电能
In
modern cities we can’t live happily without electricity.
知识拓展
He
buried himself in an electrical book.
heel /hi:l/ n. 鞋跟；足跟
Nowadays
the
heels of women’s shoes are higher and higher, more and more beautiful.
Unit6Whenwasitinvented？知识梳理人教版英语九年级全册
Unit6 When was it invented?短语归纳____________________ 2.偶然；意外地 ________________________________________ 4.想出，想起，考虑_______________考虑____________________ 考虑____________________ 5.落入；陷入____________________ _________________________________ 8.……的本质___________________________________（反：多于_______________) 10.发生；出现；举行___________ 11.……的普及____________________ 12.毫无疑问；的确_____________________________________ 14.把……翻译成……_________________15.突然；猛地___________________ 16.从事；致力于___________________ 17.错误地；无意中______________ 18.想出，提出____________________ ______________ 20.把……分成……________________________________________ 22.阻止……做……____________________23.梦想；向往___________________ 24.不但……而且……__________________25.……的数量____________________ 大量的……____________________26.钦佩；仰慕___________________ ______________________________________ ____________________30.与……类似____________________Section A1.changing the style of the shoes改变鞋的样式style〔名词〕样式；款式the style of... ……的样式out of style 过时in style 流行，时髦The style of the blouse is my mother's favorite.2.—Can you help me think of an invention?你能帮我想个发明吗？—With pleasure!乐意效劳！1) Can you do...?你能做……吗？此句型表示客气地请求某人做某事，其肯定回答一般为“Sure, I'd love/like to./With pleasure.”。
2014 Unit 6 When was it invented Section A 1
changing Hot ice- cream the style of the shoes. scoop
be used for… 被用来做 be used as… 被用作 be used by… 被…使用 be used to doing …习惯于… be used to do … 被用来做某事 are used for sending letters. 1.Stamps ___ ___ ____ is used as 2.English _______ widely ______ ____ a foreign language. are widely used by 3.They ____ ___ ____foreigners. am ______ used to ___ getting up early. 4. I ____ 5. Knives ____ are _____ used ____ to cut things.
把下列的句子变为被动语态的句子： 1、They speak English in Canada . English is spoken in Canada(by them).
2、People used wood for making tables. Wood was used for making tables. 3、They are making computers in the USA. Computers are being made in the USA.
Period 1 Section A 1a- 2c
各种时态的被动语态的构成：
1.一般现在时态 am, is, are +过去分词 2.一般过去时态 was, were +过去分词 3.一般将来时态 will/am.is.are going to + be +过去分词 5.现在完成时态 have, has + been +过去分词 9.含情态动词的 情态动词 + be +过去分词
Unit6Whenwasitinvented_重点短语句子及其运用2023-2024学年人教版英语九
人教版英语九年级全册第六单元重点短语、句子及其运用Unit 6 When was it invented?同学们，进入九年级以后，单词、短语、句子的重要性就愈加明显，为了帮助大家更好地学习，我们为大家准备了以下复习资料，希望对你有所帮助。
1、关于before与afterbefore表示“在...以前”，after表示“在...以后”，例如：You have to be back before 10:00 at night. 你必须在晚上十点之前回来。
又如：I think the TV was invented after the car.我认为电视是在汽车之后发明的。
2、When was the telephone invented?是什么时候被发明的？was invented被发明，因“发明”这个动作是发生在过去，用一般过去时的被动语态was + invented。
3、What is it used for? 它被用来做什么？be used for...被用来做...，后面接动词的ing形式。
例如：It is used for scooping the icecream.它杯用来舀冰激凌。
类似的问句还有：What are they used for?它们被用来做什么？They are used for seeing in the dark. 它们被用来照明。
4、Can you help me think of an invention?你能帮助我想一项发明吗？5、You do seem to have a point.你确实好像有点道理。
do一般用于否定句或疑问句中作为助动词，若用于肯定句中，主要用于加强语气，翻译为“的确”、“确实”。
6、The pioneers of different inventions were listed there.各种不同发明的先驱者在那儿被列出来。
were listed被列出来，一般过去时的被动语态。
人教版英语九年级全册Unit6WhenwasitinventedSectionA1a2d说课稿
为应对这些问题，我将：
1.及时纠正学生在语法运用上的错误，并提供大量练习机会。
2.设计更多词汇巩固活动，帮助学生记忆新词汇。
3.加强课堂互动，关注每个学生的学习状态，确保他们积极参与。
课后，我将通过以下方式评估教学效果：
1.检查学生的课堂笔记和作业，了解他们对知识点的掌握情况。
2.情境教学法：通过创设真实的语言情境，让学生在情境中感知、体验和运用语言，提高他们的语言运用能力。这种方法的理论依据是情境认知理论，强调学习应该发生在真实、有意义的情境中。
3.合作学习法：鼓励学生进行小组合作，共同完成任务，培养学生的团队协作能力和沟通能力。这种方法的理论依据是社会建构主义理论，认为学习是一个社会互动的过程。
-运用一般过去时的被动语态描述发明和创新。
2.教学难点：
-学会使用一般过去时的被动语态，特别是动词过去分词的构成。
-在实际情境中灵活运用所学词汇和语法结构进行表达。
二、学情分析导
（一）学生特点
本节课面向的是九年级的学生，这个年龄段的学生具有以下特点：思维活跃，好奇心强，对新鲜事物充满兴趣；认知水平逐渐从具体运算向形式运算转变，具备一定的抽象思维能力；学习兴趣方面，他们更倾向于通过实践活动和互动交流来学习；在学习习惯上，大部分学生已经养成了合作学习和探究学习的习惯，但仍有部分学生依赖性强，需要教师引导和督促。
-学生通过自主探究、发现规律，掌握一般过去时的被动语态。
3.情感态度与价值观：
-学生对发明和创新产生兴趣，认识到发明和创新对人类社会发展的重要性。
-学生学会尊重和欣赏他人的观点，培养合作精神。
（三）教学重难点
根据对学生的了解和教学内容的分析，本节课的教学重点和难点如下：
2014__Unit_6_When_was_it_invented__Section_A2
A.holding water B.seeing in the dark C. scooping
--What is it used for? --It is used for…
A drawing lines B cutting things C playing
--What is it used for? --It is used for…
• • • • •
•
•
When was the zipper invented ? It was invented in 1893. Who was it invented by? It was invented by Whitcomb Judson. When was tea brought to Korea? It was brought to Korea during the 6th and 7th centuries. What is the hot ice-cream scoop used for? It’s used for serving really cold ice-cream.
• 2d • Questions: • 1 What is the subject for Paul’s • 2 Where can we see zippers?
school project? Small inventions that changed the world
On dresses, trousers, shoes, bags…… almost everywhere. By Whitcomb Judson in 1893
• 4a Rewrite the sentences using the passive
Unit6 sectionA 3a When was it invented课文原文
Unit6 When was it invented?An Accidental InventionDid you know that tea, the most popular drink in the world (aft er water), was invented by accident? Many people believe that tea was first drunk nearly 5,000 years ago. It is said that a Chinese ruler called Shen Nong first discovered tea as a drink. One day Shen Nong was boiling drinking water over an open fire. Some leaves from a tea plant fell into the water and remained there for some time. It produced a nice smell so he tasted the brown water anyway. It was quite delicious. In this way, one of the world’s favorite drinks was invented.A few thousand years later, Lu Yu, “the saint of tea”, mentioned Shen Nong in his book Cha Jing. The book describes how tea plants were grown and used to make tea. It also discusses where the fi nest tea leaves were produced and what kinds of water were used.It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.In England, tea didn’t appear until around 1660, but less than 100 years later,it had become the national drink. The tea trade from China to Western 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. Even though many people now know about tea culture, the Chinese are without doubt the ones who best understand the nature of tea.。
2014秋九年级英语unit6When-was-it-invented-SectionA-B课文知识点归纳详细讲解简单
Unit6 When was it invented?Section A1. I think the TV was invented before the car. 我认为电视机先于汽车被发明。
【解析1】invent v 发明→inventor n 发明家→invention n 发明【辨析】invent/ discover/find/find out2.My pleasure!这是我的荣幸【解析】please v 取悦→pleasure n愉快.It’s my _____________(please) to help you.→pleased adj.(人)高兴的→pleasant adj.(物)令人愉快的They went to Qingdao and had a ___________(pleasure) trip.be pleased to do sth 愉快做某事I’m pleased _____________(meet) you.be pleased with sth 对….满意3.Think about how often it’s used in our daily lives想想看它在我们的日常生活中是多么经常被用到。
``【解析】daily adj. 日常的；每日的= everyday【拓展】day n. 天，日→daily adj. 每日的daily life 日常生活4. The pioneers of different inventions were listed there 不同发明的先驱被列在那里。
【解析】list n 列表；列清单n 名单；清单make a list of ... 制作......的目录5.For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893.例如，它提到拉链是惠特科姆.贾德森于1839年发明的。
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Unit6 When was it invented?1、被动语态(1). 被动语态表示句子的主语是谓语动词所表示的动作承受者。
(2). 被动语态基本结构：be+及物动词的过去分词(如果是不用物动词，其过去分词应带有相应的介词)(3). 被动语态中的be 是助动词，有人称、数和时态的变化。
一般现在时被动语态为：am/is/are+过去分词一般过去时被动语态为：was/were+ 过去分词与情态动词连用的被动语态：情态动词+ be + 过去分词(4). 被动语态中动作的发出者或执行者做介词by的宾语，放在句末，by 表示“由，被”的意思2、如何理解被动语态？为取胜更清晰、更深刻地理解被动语态的含义，可以将主动语态和被动语态的句子结构进行比较。
主动语态：其他成分被动语态：+其他成分如：3. invent v. 发明inventor n. 发明家invention n. 发明可数名词4. be used for doing用来做…(是被动语态) 如：Pens are used for writing. 笔是用来写的。
Pens aren’t used for eating. 笔不是用来吃的。
5. 给某人某样东西give sth. to sb. 如：I gave a pen to him. 我给他一支笔。
give sb. sth. I gave him a pen. 我给他一支笔。
6. all day 整天7. salty adj. 咸的salt n. 盐8. by mistake 错误地如：I took the umbrella by mistake. 我不小心拿错了雨伞。
9. make sb./sth. +形容词使…怎么样It made me happy. 它使我高兴make sb./sth. +名词让…做…It made me laugh. 它让我发笑10. by accident 意外偶然I met her by accident at bus stop.11. not…until…直到…才做…如：I didn’t go to bed until I finished my work.12. according to +名词根据…如：according to an legendaccording to this article根据这篇文章根据一个神话13. over an open fire 野饮14. leaf n. 叶子复数形式leaves15. nearby adj. 附近的如：the nearby river16. fall into 落入掉进如：The leaf fell into the river. 叶子落入了河里。
fall down 摔倒如：She fell down from her bike.17. quite 非常adv. 与冠词a连用时，冠词a必须放在它的后面如：quite a beautiful girl 一个漂亮的女孩very 非常adv. 与冠词a连用时，冠词a必须放在它的前面如： a very beautiful girl 一个漂亮女孩注：当不与冠词a 连用时，两者可以互用如：I am very happy.=== I am quite happy. 我非常高兴。
18. in the way 这样19. pleased adj. 表示外部因素引起人发自内心的欣慰和愉快pleasant adj. 愉快高兴指天气、时间、旅行令人高兴愉快please v.使高兴使同意20. battery—operated adj. 电池控制的是名词+动词的运动分词构成的合成形容词21. in the sixth century 在第6世纪22. travel around 周游23. more than === over 超过如：more than 300 == over 300 超过30024. including prep.介词包括可以与名词和动名词连用如: Six people, including a baby, were hurt.25. have been played 被上演是现在完成时的被动语态现在完成时的被动语态的结构：have /has been +过去分词26. be born 出生He was born in Canada. 他在加拿大出生27. safety n. 安全safe adj. 安全的28. knock into 撞上(某人)29. divide sth. into …将…划分成. 通常指将一个整体分成几个对应相对的部分如：Let’s divide ourselves into 4groups. 让我们把我们自己划成4组。
30. since then 自从那以后常与完成时态连用如：Since then, I have left Beijing. 自从那以后，我已经离开了北京。
词义辨析1. create, produce, invent①create指“有目的的把原材料制成新产品”，也指创造出原来不存在或与众不同的事物。
②produce指“通过劳动、加工而生产产品”，尤指“工农业产品”。
③invent 指通过想象，研究，劳动创造出前所未有的东西，尤指“科技上的发明创造”。
1)Bell the telephone.2)This field rice.3)People in Western countries believe that God the world.2.below, under①below与above相对，指“在….的下方”，表示一件东西的位置低于另一件东西，但不一定在另一件东西的正下方。
②under与over相对，表示的范围较窄，表示一件东西的位置垂直在另一件东西下边。
1)There are some books the desk.2)All the fields are the plane.3.raise, rise①raise的意思是“提高”、“举起”，是及物动词，既能接宾语，也能用于被动语态。
它的宾语一般是头、手、眼、帽、重物以及政治觉悟、生活水平、物价、温度、声音等。
此外，raise有“饲养、供养”的意思。
raise-raised-raised②rise的意思是“上升”、“上涨”，是不及物动词，既不能接宾语，也不能用于被动语态。
它的主语一般是日、月、云、烟、热、气、温度计、物价、河水等。
指人时，一般指人“站起”、“起床”。
rise--rose--risen1)He his voice and shouted.2)The price has .3) These families may children as their chief occupation.(主要职业)4.the number of, a number of①the number of 意为“…的数量，数目”，of后常接名词复数形式，在句中作主语时动词要用单数形式。
②a number of意为“许多的”，相当于many，number前可用large, small修饰，表示程度。
作主语时，谓语动词用复数形式。
1)The number of boys in our class (be)twenty-two.2)A number of girls (have)long hair.单项选择1. Look at the sign on the right.-Oh, parking here.A. doesn’t allowB. isn’t allowedC. didn’t allowD. wasn’t allowed2.It is that he’ll come here.A. sayB. supposedC. believeD. expect3.- boys come to swim. Do you know of them?A. A number of, a numberB. The number of, a numberC. The number, numbers ofD.A number of, the number4.We should take an part in after-school activities.A. activeB. ActivityC. activelyD. inactive5.The house-price keeps all the time in recent years.A. goingB. risingC. raisingD. lifting6.China is a country. Japan is a country.A. developed, developingB. developing, developedC. development, developingD. develops, develop7. Yesterday Li Ping knocked a big tree.A. intoB. inC. onD. onto8. We are going to divide the class small groups.A. toB. inC. of D .into9. Everyone knows Thomas Edison ________a lot of useful inventions.A. inventsB. inventedC. discoversD. discovered10. He lived in place __________ Gum Tree.A. calledB. nameC. namedD. Both A and C11. _____ is believed that Bell invented the first telephone in1876.A. ThisB. ThatC. ItD. One12. In his free time, he often teaches me how ________.A. swimB. swimmingC. to swimD. swims13. The number of teachers in our school _____60 and a numberof them ______ male teachers.A. is; areB. are; isC. am; areD. be; are14. Look! A boy is falling the river. Let’s go and save him.A. intoB. overC. downD. off15. The boy to get supper ready after school.A. were toldB. is tellingC. was toldD. tells16. You must practice to become good at it.A. a lot ofB. a lotC. lots ofD. a little用所给词的适当形式填空。