九年级六单元Self Check.ppt

1、Unit 6 When was it invented?,Self Check,Task 1: try to recall( 回忆 ) the meanings of the words and phrases.（尽力回忆这些单词和短语） 单词: 1.invent _ 2.inventor _ 3.invention _ 4.have a point_ 5.mention _ 6.by accident_ 7.smell _ 8.national _ 9.take place _ 10.popularity_ 11. doubt _ 12.somebody _ 13.translate _ 1

2、4.all of a sudden _ 15.musical_ 16.by mistake _ 17.Canadian _ 18.divide . into _ 19.not onlybut also_ 20.look up to _ 21.hero _ 22.website _,Steps:1. Please write down the Chinese meaning of these words. (写下这些单词的汉语) 2. Check the answers with the whole class. (全班核对答案),发明,发明家,发明物,有道理,提到,意外地,气味,国家的,发生,

3、普及,怀疑,某人,翻译,突然地,音乐的,错误地,加拿大的,把分成,不但而且,敬佩,英雄,网站,Task 1: try to recall( 回忆 ) the meanings of the words and phrases.（尽力回忆这些单词和短语） 单词: 1.invent _ 2.inventor _ 3.invention _ 4.have a point_ 5.mention _ 6.by accident_ 7.smell _ 8.national _ 9.take place _ 10.popularity_ 11. doubt _ 12.somebody _ 13.transl

4、ate _ 14.all of a sudden _ 15.musical_ 16.by mistake _ 17.Canadian _ 18.divide . into _ 19.not onlybut also_ 20.look up to _ 21.hero _ 22.website _,发明,发明家,发明物,有道理,提到,意外地,气味,国家的,发生,普及,怀疑,某人,翻译,突然地,音乐的,错误地,加拿大的,把分成,不但而且,敬佩,英雄,网站,3. Read the words by yourself. 4. Read the words together. 5. Please memo

5、rize these words and their Chinese meaning.,It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may _ things which are nearly the same. Its hard to tell who came up with the idea first. Some inventions can also lead to other inventions _. So

6、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.,invent, doubt, mention, website, all of

7、a sudden ( ) ( ) ( ) ( ) ( ),Task 2 :Self Check 1:Complete the passage with the correct forms of the words in the box.,invent, doubt, mention, website, all of a sudden ( ) ( ) ( ) ( ) ( ),Task 2 :Self Check 1:Complete the passage with the correct forms of the words in the box.,Steps: 1. Read the wor

8、ds in the box together. (齐读框内单词) 2. Please write down the part of speech and Chinese meanings of these words in the brackets. (请在括号里写下这些单词的词性和汉语) 3.Check the answers with your partners. (和你的同伴核对答案),v.发明,v.怀疑,v.提到,n.网站,突然地,It is often difficult to decide on the inventor of certain inventions. This is

9、 because sometimes a few people may _ things which are nearly the same. Its hard to tell who came up with the idea first. 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 els

10、es idea to create his or her invention. That is why books or _ usually _ more than one inventor when giving information about inventions. 4.Read the passage and complete the passage with the correct forms of the words in the box.(读文章, 用单词的正确形式完成短文) 5. Check the answers with your partners, and say wh

11、y.(与你的同伴核对答案, 并说出理由) 6.Check the answers with the whole class. (全班核对答案) 7. Please read aloud the passage by yourself. (独自大声朗读短文),invent, doubt, mention, website, all of a sudden (v.发明) (v.怀疑) (v.提到) (n.网站) (突然地 ),invent,all of a sudden,doubt,websites,mention,Task 3: Rewrite these sentences using the

12、 passive voice.(用被动语态改写句子),1. Someone stole my watch. _ 2. They used five eggs to make this big cake. _ 3. When did they invent the personal computer? _ 4. They asked us not to run in the hallway. _ 5. Someone took the video back to the store. _,Steps: 1.Watch a video. 2.Think about how to change th

13、e active voice to the passive voice. (思考如何将主动语态变为被动语态) Active voice: 主语+ 谓语+宾语+ Passive voice：主语+_+by+宾语+,一般过去时 被动语态,was/were+v-ed,1. Someone stole my watch. _ 2. They used five eggs to make this big cake. _ 3. When did they invent the personal computer? _ 4. They asked us not to run in the hallway.

14、 _ 5. Someone took the video back to the store. _ Rewrite these sentences using the passive voice. (用被动语态改写句子). Let me give you an example. Check the answers with your partners.(与你的同伴核对答案) Check the answers with the whole class. (全班核对答案),My watch was stolen (by someone).,Five eggs were used to make

15、this big cake.,When was the personal computer invented?,We were asked not to run in the hallway (by them).,The video was taken back to the store (by someone).,Invention: _ When: _ Who: _ Purpose: _,in 2013,umbrella with a light,Li Meng,Task4:Find out information about an invention you would like to

16、know more about and write sentences below. （找出关于你想知道的一项发明的更多的信息，并写出下面的句子）,seeing in the rain in the dark,Steps: 1.Lets watch the example. (观察例子) 2. Please write down your own sentences in the blanks.(在横线上写下你的句子) 3.Show your answers. (展示你的答案),_,The umbrella with a light was invented in 2013.,It was i

17、nvented by Li Meng.,It was used for seeing in the rain in the dark.,Summary:(单元小结),When was it invented?,Whats special about it?,Whats the invention? What the name of the invention?,Who invented it? Who is the inventor?,What is used for? How can it help us?,when,inventions,use,who,what,special,Mind-

18、map,巩固练习:单项选择。 Tell me one thing youre proud of in your junior high school, Tony. I _ as captain of the school football team. A. choose B. chose C. am chosenD. was chosen 2. Last March, many trees _ along the streets to make our city more beautiful. A. were planted B. were planting C. had planted D. planted 3. The students in this school are made _ school uniforms on Monday