新人教版九年级上册英语 Unit 6 Section B 3a-self check 教学课件

1、九年级上册新人教版初中英语课件Unit 6When was it invented?Section B 3a-Self Check Lead-in Inventions are everywhere in our life Inventions are everywhere in our lifeThink of something that you do not like to do. Then think of an invention that could help you. Make notes. Problem: _ New invention: _ What it is used

2、for:listen and record what you say, change the recording into actual words quickly taking notes in classa special pen3a Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class.This special pen was invented by Liu Jie. It has three colors a

3、nd is used for3bThis special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly. It is very useful if you have a lot to write down. The pen es with a microchip that can store a list of mon words that you will use. You can program the words you willSample writing写作：

4、典例导引 计算机在我们的生活、工作中的作用越来越大，你知道计算机的起源与发展吗？请结合计算机的发明时间(1946年）、外形、用途等方面,谈一下它的发展变化，并说明你对未来计算机的畅想。要求：1.意思连贯,语句通顺; 2.词数不少于80。 puter_这是一篇事物介绍类的说明文，根据题目提示可考虑采用下面的模板。计算机引出话题介绍发明畅想未来. important in our daily life.时间:The puter was invented in . 外形：. was huge.用途:send some messages . open .I think puters are going

5、 to . puter puters are be ing more and more important in our daily life. Do you know when the puter was invented ? The puter was invented in 1946. At that time , it was huge. With the development of science and technology, the puter has grown smaller. Now there are many kinds of puters, such as pers

6、onal puters and laptops. The puter is a very useful tool in our life. A sample versionFor example , it can send some messages to foreign friends by e-mail. Whats more , it can share information with others through the World Wide Web. We can also listen to music or play the game on puters. It makes u

7、s relax. Its hard to imagine what our life would be like without puters. I think puters will be more convenient and they are going to change our life pletely in the near future. puters are be ing more and more important in our daily life. 开门见山，点出主题。 Do you know when the puter was invented ? 语言过渡自然。通

8、过一个疑问句，将写作 方向转到介绍计算机的发展史上。点评 for example, whats more 等短语的使用使 得更有说服力。 I think puters will be more convenient and they are going to change our life pletely in the near future. 对未来计算机提出展望， 以此收尾显得自 然流畅。.根据汉语意思完成句子。1. 在200多个国家中，超过一亿人打(篮球)，包括中国。_ _ _ by _ _ 100 million people in over 200 countries includi

9、ng China. 2. 篮球是由加拿大一位叫詹姆斯奈史密斯的博士发明的。Basketball _ _ _ a Canadian doctor named James Naismith. ItisplayedmorethanwasinventedbyExercise 3. 人们认为，历史上的首次篮球赛是在1891年12月21日 举行的。_ _ _ that on December 21st, 1891, the first basketball game in history was played. 4.从那时起，篮球在世界各地的普及程度得到提升。Since then, the popular

10、ity of basketball _ _ worldwide. It isbelievedhasrisenII.用所给词的适当形式填空。1. Now puters are widely used in our _ (day) lives.2. He mentioned _ (hear) from her often.3.The soup is very _ (salt) because my mother put lots of _ (salt) on it.4. Since then, the _ ( popular ) of basketball has risen quickly.5.

11、 I have worked here for _(near) two years.dailyhearingsaltysaltpopularitynearly 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. Some inventions can also

12、lead to other inventions _. 1 plete the passage with the correct forms of the words in the box.invent doubt mention Nearly website all of a suddeninventnearlyall of suddenSo some people _ whether the inventor came up with the idea himself or herself. They think that the inventor used someone elses i

13、dea to create his or her invention. That is why books or _ usually _ more than one inventor when giving information about inventions.doubtwebsitesmentionRewrite these sentences using the passive voice.1. Someone stole my watch. _2. They used five eggs to make this big cake. _3. When did they invent

14、the personal puter? _4. They asked us not to run in the hallway. _5. Someone took the video back to the store. _ My watch was stolen by someone.Five eggs were used to make this big cake.When was the personal puter invented?We were asked not to run in the hallway.We were asked not to run in the hallw

15、ay.3 Find out information about an invention you would like to know more and write sentences below.Invention: _When: _Who: _Purpose: _一、写出下列短语的英文表达。1.错误地2.偶然 3.根据；按 4.用这种方法 5.用来做 6.足够咸 7.一个古老的中国 传说8.把 分成by mistakeby a identa ording to in this waybe used forsalty enough an ancient Chinese legend divi

16、o二、单项选择。 1.My mother told me that my homework must _on time. A. finish B. be finish C. be finished D. finished 2.The number of teachers in our school _ 60 and a number of them _ male teachers. A. is; are B. are; is C. am; are D. be; areCA3.If it_tomorrow, we_ go to the park. A. rains; wont B. will rain; wont C. rains; dont D. will rain; will do 4. All the books will _ to the children who live in the small village. A. be sent B. sent C. be send D. send5.Do you know the lady_ is interviewing our headmaster? Yes, she is a journalist from TV. A. which B. who C. whom D. whose AAB三、根