人教版九年级Unit 6 When was it invented -Section B 3a—3b Self check-ppt课件-(含教案+视频+音频)-市级公开课-(编号：201bb).zip

Section B 3a-Self check Free Talk Equipment about basketball basketball metal hoop backboard net wooden floor Step 2 Presentation: Oral Practice Ask students to retell the development of basketball to review what they have learned in 2b. (Tip: use the mind map to retell) invented by _ first game on _ became Olympic event in _ in the year _. most famous games: _ popular games in China: _ James Naismith 1936 December 21, 1891 NBA Berlin CB A Development played inside on a hard _. _ teams get _ into other teams _. floor the ball Two Game basket Popularity played by _ people. over _ countries more than 100 million 200 n. 受欢迎；普及受欢迎；普及 Do You Know When Basketball Was Invented? Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise. It is over 100 years old and is played by more than 100 million people in over 200 countries. It is believed that the first basketball game in history was played on December 21, 1891. Then in 1936 in Berlin, it became an event at the Olympics. 超过超过 ；多于；多于 奥林匹克奥林匹克 运动会运动会 人们相信人们相信 Problem: _ New invention: _ What it is used for: _ 3a Think of something that you do not like to do. Then think of an invention that could help you. Make notes. a special pen quickly taking notes in class taking notes in class 点击添加标题点击添加标题 An Invention Beginning(introduction) New invention (who, when, how) Conclusion (opinion) Purpose(what it is used for) This special pen was invented by Liu Jie. It has three colors and is used for . Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class. 3b Useful sentences: 1. I think is a very useful invention. 我认为我认为是一项很有用的发明。是一项很有用的发明。 2. was invented by （who） 是由是由 (某人某人)发明的发明的 3. was invented in (when) 是在是在 (某时间某时间)发明的发明的 4. It was used for 它被用来它被用来 (what) 5. is made of (how) 是由是由(材料材料)制成的制成的 One possible version: This special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly in class. It was invented in 2012. It is made of plastic and steel. It can remember what the teacher said. It can also help write down the main points. I think its a useful invention. 点击添加标题点击添加标题 I want to invent First of all, _. Second,_ _. _ _. Third,_ _. _ _. Beginn -ing Endin g Bod y All in all (总之 ),_ Lead-in the topic 引入话题 *I want to invent *I like *Because Structure（结构（结构 ） Language（语语 言）言） Fluency（流流畅畅 度）度） one star means one point Hand-writing（ 书写）书写） reasons usage examples It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may _ things which are _ the same. Its hard to tell who came up with the idea first. invent, doubt, mention, nearly, website, all of a sudden 1. Complete the passage with the correct forms of the words in the box. inventnearly Some inventions can also lead to other inventions _. So some people _ whether the inventor came up with the idea himself or herself. They think that the inventor used someone elses idea to create his or her invention. That is why books or _ usually _ more than one inventor when giving information about inventions. all of a sudden doubt websites mention 1. Someone stole my watch. _ 2. They used five eggs to make this big cake. _ _ 3. When did they invent the personal computer? _ _ _ My watch was stolen (by someone). When was the personal computer invented? Five eggs were used to make this big cake. 2. Rewrite these sentences using the passive voice. Invention: _ When: _ Who: _ Purpose: _ in 2013 umbrella with a light Li Meng 3. Find out information about an invention you would like to know more about and write sentences below. seeing in the rain in the dark 试着写以手机为话题的作文，请参试着写以手机为话题的作文，请参 考写作提纲！考写作提纲！ We believe: there is one true direction “up”! (我 们相信确有一个方向 超越梦想“上”！ 1 UnitUnit 6 6 WhenWhen waswas itit inventedinvented？ SectionSection B B (3a-Self(3a-Self Check)Check) 一、教学目标：教学目标： 1.1. 语言知识目标：语言知识目标： 1) 复习一般过去时态被动语态的用法。 2) 能够用英语讲述自己所熟悉的某一发明的简单过程。 3) 能用思维导图的方法进行有效写作。 2.2. 情感态度价值观目标：情感态度价值观目标： 了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，养成勤 于思考，善于发现的好习惯，培养学生的创造精神。 二、教学重难点教学重难点 1. 教学重点： 1）用英语介绍某一发明的简要过程。 2）掌握本单元所学的词汇、句型及语法知识，并能进行综合练习运用。 3）完成 Self check 部分的练习试题。 2. 教学难点： 用英语介绍某一发明的简要过程。 三、教学方法三、教学方法 使学生通过观察、思考、讨论、交流和合作等方式，在情境中体会语言、掌握语言 的应用。 四、学法指导四、学法指导 在活动中相互探讨、相互交流、相互合作，从而获得知识、技能和情感体验，发展 他们的能力。创建开放式，探究式的课堂，有意识渗透学习策略的训练。让学生学会使 用认知策略；让学生进行口语交流，实现交际策略；引导学生交际，主动练习和实践。 充分利用多媒体，录音，卡片等是资源策略。 五、教学过程五、教学过程 . RevisionRevision 1. Review the expressions and sentences in Section B . 2. Check the homework. Let Ss introduce the history of basketball. 2 . LeadLead inin 1. Ask Ss to have a free talk. 2. Let some Ss look at some pictures of basketball. .Watching.Watching a a videovideo 1. Ask Ss to watch a video about freestyle basketball. 4. Let some Ss make a short report to retell the development of basketball to the class. . WritingWriting Work on 3a: Tel students to think of something that you do not like to do . 1. Tell Ss to write a description of your new invention. 2. The following sentence structure may help you. 常用句型： I think is a very useful invention. 我认为是一项很有用的发明。 was invented by 是由(某人)发明的 was invented in 是在（某时间）发明的 It was used for 它被用来 is made of 是由(材料)制成的 Then give a possible version to students. . SelfSelf CheckCheck WorkWork onon SelfSelf CheckCheck 1:1: 1. Read the words in the box and make sure they know the meaning of each word. 2. Read the passage and try to fill in the blanks with the proper word. 3. Read the passage again. Check if the forms of the words are correct. 4. Let some Ss read their answers. Correct the mistakes. WorkWork onon SelfSelf CheckCheck 2 2 1. Tell Ss to rewrite the sentences using the passive voice. 2. 方法指导： 复习一般过去时态的被动语态的句子结构。 3 复习将主动语态句子变为被动语态句子的过程。 3. Ss work by themselves and try to rewrite the sentences. 4. Check the answers with the class. WorkWork onon SelfSelf CheckCheck 3 3 Find out information about an invention you would like to know more about and write sentences below. Invention: _ When: _ Who: _ Purpose: _ Exercise:Exercise: If time is enough, do some more exercises on big screen. 一、用所给单词的适当形式填空 1. During the afternoon, there was a _ (suddenly) heavy fall of snow. 2. I think the telephone _ (invent) before the car. 3. The _ (Canada) song Alouette(百灵鸟) is a fun song about a bird. 4. They _ (invite) to take part in the May Day celebrations in Beijing. 5. The _ (popular) of private cars is changing the peoples life style. 6. When the bill _ (bring) to him, he was such surprised. 7. They gave their lives for their country and were honored as _ (hero). 8. We _ (divide) into eight groups by our teacher last week. HomeworkHomework 1. 试着以手机为话题写篇作文，老师给提纲。 2. 复习词汇和写作的常用句型。 4 1. 六、课后反思六、课后反思 ：