《2025年同步导学案课时练九年级英语全一册人教版河南专版》

完成句子,明确本课重点句型
1. 经常很难判定某些发明的发明者是谁。
It is often difficult to decide on the inventor of certain inventions.
2. 这是因为有时候一些人发明的东西可能几乎一样。
This is because sometimes a few people may invent things which are nearly the same.
3. 很难判断谁是第一个提出这种想法的人。
It's hard to tell who came up with the idea first.
4. 一些发明也可能导致其他发明的突然出现。
Some inventions can also lead to other inventions all of a sudden.

答案： 1. It is; difficult to 2. This is because; which are 3. came up with 4. lead to; all of a sudden

Ⅰ. 用方框中所给词的适当形式填空
believe sour remain mention doubt hero nearly profession
1. It is said that the twins are heroes who could never be beaten.
2. If you leave milk in the sun, it goes sour quickly.
3. The naughty boy nearly fell into the river.
4. When to start the project wasn't mentioned in Mr. Lee's speech.
5. Who will win the game remains a secret.
6. Mr. Black is a professional manager. He has much experience in business.
7. It is believed that people's life will be getting better and better.
8. I doubted/doubt whether he was the owner of the bike.

答案： 1. heroes 2. sour 3. nearly 4. mentioned 5. remains 6. professional 7. believed 8. doubted/doubt

1. Edison was a great C. He ______C over 1,000 ______C during his life.

A.invent; invented; inventions
B.inventor; invented; invention
C.inventor; invented; inventions
D.inventor; invents; inventions

答案： C

2. The students in the class D several study groups.
A.divided into
B.is divided into
C.divide into
D.are divided into

答案： D

3. (广东中考)—Would you please come to the dancing party with me tonight?
—D. I suppose we shall have a wonderful night!
A.Never mind
B.Have a good time
C.Not exactly
D.With pleasure

答案： D