Unit6 When was it invented SectionB(2a-2e)导学案（含答案）

中小学教育资源及组卷应用平台
Unit 6 When was it invented
Period 5（Section B 2a-2e）
【学习过程】
Before class
一、根据句意及汉语提示完成句子
1.A year is ________（分开） into four seasons.
2.Without doubt, Zhong Nanshan is regarded as one of the greatest _______（英雄） in China.
3.Many players got gold medals in the __________（奥林匹克运动会）.They felt proud.
4.It's not a good idea to put all your eggs in one _______（篮子）.You need to think about other possibilities.
5.After studying in a medical school for 5 years, Tina can give ____________（专业的） treatment to her patients.
二、用所给单词的适当形式填空
6.Dr. Bethune, a _________（Canada） doctor,helped Chinese soldiers a lot.
7.Many students in my class dream of__________（become） scientists in the future.
8.Our teacher often encourages us ________（work） hard for our dreams.
9.I have lots of hobbies,_________ （include） swimming, drawing and collecting stamps.
10.The __________ （popular） of social media apps like Douyin among the teenagers makes their parents worried. So there is a new teen mode（青少年模式） in these apps now.
11.You have worked for _______（near） four hours. You'd better stop to have a rest.
In class
三、Reading
Fast-reading
12 .Task 1: Find the general idea of each paragraph
Para1. The __________ of basketball
Para2. The __________ of basketball
Para3. The __________ of basketball
A.invention B. introduction C. popularity
Careful -reading
13.Task 2 :Read Para 1 and finish the time line.
Task 3: Read Para 2 and answer the questions.
14. Who invented basketball
___________________________________________________________
15. Why did he invent basketball
___________________________________________________________
Task 4: Read Para 3 and answer the questions.
16.What are the professional basketball groups in America and China
___________________________________________________________
17.What do many young people want to be Why
___________________________________________________________
Post-reading
18.Who is your favorite basketball player Why
___________________________________________________________
After class
四、根据汉语意思完成句子
19.让我们想出办法去帮助那些无家可归的人吧！
Let's __________ __________ __________an idea __________ ________the homeless people！
20.“阅读不仅能给我们带来知识，也能使我们变得聪明。”
“确实。我们应该尽可能多读书。”
—Reading can __________ _______ bring us knowledge __________ _________ make us wise.
—So it is. We should read as many books as we can.
21.老师把学生们分成五个小组，然后开始了游戏。
The teacher ________ the students ________ five groups and started the game.
22.像钟南山和李兰娟那样的医务人员应该受到人们的尊敬。
The medical staff like Zhong Nanshan and Li Lanjuan should ____ _______ ____ ___ by people.
23.她很喜欢她的数学老师，但是同时也很怕他。
She really likes her math teacher, but ______ _______ _________ ________ she is afraid of him.
五、请阅读下面短文，根据语篇内容，在空白处填入恰当的单词，使短文通顺、连贯。每空一词
When you get into 24.__________elevator（电梯）, there is a button（按钮） inside. After you press the button, the elevator then takes you to outer space. Does this sound 25._____something from a science fiction film In fact, it might become real in the 26.________.
Scientists hope to build the space elevator by 2050. The elevator 27.________ a strong cable（缆绳）. The cable connects the elevator 28._________the Space Station. The elevator goes up 29.________down along the cable. The elevator might look like an egg. It can take 30 people. The trip is about 36,000 kilometers. It may 30._________eight days to get to space.
People can only fly rockets into 31._________right now. But they are expensive. A space elevator would be cheaper. It can do 32._________than just take people into space. The elevator can also send heavy things into space. A space elevator could make it much 33.__________ to go into space.
六、请阅读下面短文，根据语篇内容，用方框中所给词的正确形式填空，使短文通顺、连贯。方框中有两个词为多余项
As a widely used tool,the microphone（麦克风） plays an important role in our daily lives. For example, with its help, we can enjoy 34.___________ at a concert. However, it used to be 35.__________ for singers to make themselves heard by others. The situation didn't change 36.____________ the microphone was invented in the late 1800s.
The word “microphone” 37.____________ by Sir Charles Wheatstone,but the inventor of the microphone was Emile Berliner. Berliner was born in 1851 in Germany. At the age of 19, he moved to Washington D.C.and there he developed an 38.________ in physics. He 39.________ much attention to new developments in audio（音频的）technology. One day at a fair, Berliner saw Bell's telephone work for the first time. He loved the telephone like all the other inventors did, but he noticed the sound quality（质量） wasn't very good. Sometimes,people couldn't hear the sound 40.__________. So Berliner started to wonder 41.___________ he could do to improve it. Then in 1877,he created the first microphone. The 42.___________ of the first telephone,Bell Company,was pleased with the new invention. Then Berliner 43.__________ his microphone to Bell Company at a price of＄50,000.Later,microphones became popular around the world.
参考答案：
Before class:
1.divided 2. heroes 3. Olympics 4. basket 5. professional 6. Canadian 7. becoming 8. to work 9. including 10. popularity 11. nearly
In class:
12. instruction invention popularity
13. Basketball was invented. The first game was played It became an event at the Olympics.
It was played by over 100 million people in over 200 countries.
14. James Naismith.
15.When he was a college teacher, he was asked to think of a game that could be played in the winter.
16.NBA and CBA
17.They dream of being famous basketball players, because they look up to these basketball heroes.
18.言之有理即可
After class:
e up with to help
20. not only but also
21. divided into
22. be looked up to
23. at the same time
24. an 25. like 26. future 27. has 28. to/with 29. and 30. take 31. space 32. more 33. easier
34. ourselves 35. difficult 36. until 37. was created 38. interest 39. paid 40. clearly 41. what 42. owner 43. sold