《2025年优课堂给力A加九年级英语全一册人教版》

1. Are you going to Beijing on business or for pleasure?
2. We all know that the sea water is salty so we can't drink it.
3. I think she is either a Canadian or a French, but I'm not sure.
4. Good luck always belongs to anybody who has prepared well.
5. The two traders' meeting was meaningful. They agreed to produce more fridges.
6. The old man suddenly stopped because he remembered that he had left his key at home.
7. Lang Lang is born with a musical talent. He started playing the piano at the age of 3.
8. After studying in a medical school for 5 years, Tina can give professional treatment to patients.
9. So far, China has built nearly 600,000 cultural centers in villages.
10. Xu Yuanchong won the world's highest honor in translation. Many famous poems in ancient China were translated into English by him.

答案： 1. pleasure
2. salty
3. Canadian
4. anybody
5. traders'
6. suddenly
7. musical
8. professional
9. nearly
10. translation; were translated

Many famous inventions started when someone 1. came up with a wonderful idea. For example, Alexander Graham Bell's work on communication 2. led to the invention of the telephone, changing how people connect.
Sometimes, discoveries happen 3. by mistake. Penicillin, the first antibiotic (抗生素), was found accidentally during a lab experiment. 4. All of a sudden, scientists realized its power to fight infections (感染).
Inventors like Thomas Edison 5. are looked up to for their persistence (坚持). He tested thousands of materials before improving the light bulb. That also teaches that big problems can 6. be divided into smaller, solvable steps.

答案： 1. came up with
2. led to
3. by mistake
4. All of a sudden
5. are looked up to
6. be divided into

When did baseball start in the US? As the legend goes, the game was invented or at least built with an accepted set of rules by Alexander Joy Cartwright. There is not a book 1. mentioning that baseball was played in the US before Alexander wrote up the rules of baseball. So it 2. remains that Cartwright is the father of baseball.
The legend 3. further goes that baseball was invented in a famous Manhattan based club called the Knickerbockers. So the name for the rules by Alexander was called "the Knickerbockers Rules". The first New York baseball team was called the New York Knickerbockers. Having created the rules, Cartwright was 4. accepted the judge (裁判) for the first ever baseball game in the US.
Alexander's contribution (贡献) doesn't just end in setting the rules. He is also known for increasing the popularity of the game and 5. spreading rules over the US. Alexander traveled to California during California Golf Rush. He 6. taught the knowledge of baseball pretty much at every stop on his way from New York to California.
Until about the late 1860s, baseball was largely an amateur (业余的) game. Then the Cincinnati Red Stockings, a club known to 7. nearly all Americans, decided to recruit (招募) the best players for prize money. And the first 8. professional baseball league (联盟) in the United States was set up in 1871. Baseball started becoming popular and its popularity 9. has divided by now. And it has grown to become the 10. national game of the US today.
| 1. | 2. | 3. | 4. | 5. |
| 6. | 7. | 8. | 9. | 10. |

答案： mentioning
remains
further
accepted
spreading
taught
nearly
professional
has divided
national