Unit 6 When was it invented?,Section B 2 3a-Self Check,Review,1. 成為奧運會的比賽項目,Review the expressions and sentences.,become an event at the Olympics,3. 阻止某人做某事,2. 把分開,4. 欽佩；仰慕,divide into,stop sb. from doing sth.,look up to,5. 鼓勵某人做某事,6. 實現(xiàn)他們的夢想,encourage sb. to do sth.,achieve their dreams,7.被錯誤地發(fā)明,be invented by mistake,9. 一個名叫喬治的廚師,8. 不夠咸,10.最后,not salty enough,a cook called George,in the end,11. 一項深受喜愛的運動,12. 籃球的普及,a much-loved sport,the popularity of basketball,13.不但.而且.,not only.but also,14.把球投到對方的籃子里,get the ball in the other teams basket,1. 人們相信歷史上第一次籃球比賽是在1891年12月21日。_ _ _ 2. 他被要求想出一種能在冬季玩的比賽。 _ _,It was believed that the first basketball game in history was played On December 21, 1891.,He was asked to think of a game that could be played in the winter.,3. 他將班里的人分成兩隊并教給他們玩這個新游戲。 _ _ _ 4. 同時他們需要阻止競爭隊將球投入自 己的籃筐。 _ _ _,He divided the men in his class into two teams and taught them to play his new game.,At the same time, they need to stop the competing team from getting the ball into their own basket.,5. NBA中外國球員數(shù)量有所增加，其中也包括中國球員。 _ _ _ 6. 很多年青人欽佩這些籃球英雄們，并想像他們一樣。 _ _ _,The number of foreign players, including Chinese players, in the NBA has increased.,Many young people look up to these basketball heroes and want to become like them.,Basketball is over_ years old and is played by more than _ people in over _ countries. It is believed the first basketball game in history was played on _ . Then in 1936 in _ , it became an _ at the Olympics. Basketball was invented by a _ doctor named James Naismith.,Retell the development of basketball,100,100 million,200,December 21, 1891,Berlin,event,Canadian,When he was a collage teacher, he was asked to think of a game that could be played in_ .He divided the men in his class into _ teams and taught them to play his new game. Players on the same team must work together to _ the ball in the other teams basket. At the same time, they need to_ the competing team_ getting the ball into their own basket.,winter,two,stop,from,get,Writing,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,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,常用句型： 1. was invented by 是由 (某人)發(fā)明的 2. was invented in 是在 (某時間)發(fā)明的 3. It was used for 它被用來 4. is made of 是由(材料)制成的 5. I think is a very useful invention. 我認為是一項很有用的發(fā)明。,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.,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 sudden,Self Check,1. Complete the passage with the correct forms of the words in the box.,invent,nearly,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.,4. They asked us not to run in the hallway. _ _ 5. Someone took the video back to the store. _ _,The video was taken back to the store (by someone).,We were asked not to run in the hallway (by them).,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,1. During the afternoon, there was a _ (suddenly) heavy fall of snow. 2. They gave their lives for their country and were national _ (hero). 3. The _ (Canada) song Alouette(百靈鳥) is about a bird.,一、 用所給單詞的適當形式填空。,sudden,Exercises,heroes,Canadian,4. They _ (invite) to take part in the May Day celebrations in Beijing. 5. The _ (popular) of private cars is changing the peopl